{"id":218,"date":"2026-07-24T07:31:08","date_gmt":"2026-07-24T07:31:08","guid":{"rendered":"https:\/\/5speedtransmission.com\/?post_type=product&#038;p=218"},"modified":"2026-07-24T07:31:08","modified_gmt":"2026-07-24T07:31:08","slug":"anti-backbend-chains-for-pushing-window","status":"publish","type":"product","link":"https:\/\/5speedtransmission.com\/tr\/urun\/anti-backbend-chains-for-pushing-window\/","title":{"rendered":"Pencereyi \u0130tmek \u0130\u00e7in Geriye Do\u011fru B\u00fck\u00fclmeyi \u00d6nleyici Zincirler"},"content":{"rendered":"<div style=\"font-family: Arial, Helvetica, sans-serif; color: #1c2333; line-height: 1.75; max-width: 1200px; margin: 0 auto; padding: 2%;\">\n<div style=\"background: #0d1b2e; border-radius: 8px; padding: 28px 4%; margin-bottom: 40px; display: flex; flex-wrap: wrap; gap: 0; justify-content: space-around; text-align: center;\">\n<div style=\"padding: 10px 20px; min-width: 130px;\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">9 Model<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">06BF \/ 08BF \/ 415BF \/ 16AF<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 130px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">9,525 ila 25,4 mm<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Ses Aral\u0131\u011f\u0131<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 130px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">\u0130tme ve Geri \u00c7ekme<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Sert \u0130tme \/ Esnek \u00c7ekme<\/p>\n<\/div>\n<div style=\"padding: 10px 20px; min-width: 130px; border-left: 1px solid rgba(255,255,255,0.08);\">\n<p style=\"font-size: clamp(22px,3vw,34px); font-weight: 800; color: #e8a020; margin: 0 0 4px;\">ISO 9001<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Sertifikal\u0131 Kalite<\/p>\n<\/div>\n<\/div>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Anti-Backbend Push Chain &#8211; Product Overview<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 28px; margin: 24px 0 36px;\">\n<div style=\"flex: 2 1 320px;\">\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">Ever-Power <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/driving-chains\/\">pencereyi itmek i\u00e7in geriye do\u011fru b\u00fck\u00fclmeyi \u00f6nleyici zincirler<\/a> are a specialised family of roller chains designed to transmit both push and pull forces along the chain axis without buckling. A conventional roller chain is fully flexible in both directions &#8211; it can be pulled under tension but will buckle immediately if a compressive (push) force is applied. An anti-backbend chain is engineered with extended outer link plates and an interlocking plate geometry that prevents the chain from bending backward beyond the straight position, effectively turning the chain into a rigid push rod when loaded in compression while retaining normal articulation in the pulling direction.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">The anti-backbend function is achieved through the plate geometry. The outer link plates in the EP push chain range are formed with a stepped or extended profile that bears against the adjacent inner link plates when the chain is in the straight (tensioned or compressed) configuration. This contact between plates prevents back-articulation &#8211; the chain cannot bend in the direction that would be compressive buckling. As the chain is fed out from the sprocket in the push direction, the interlocked plates form a rigid column capable of transmitting the compressive load through the chain length to the driven component. When the chain is retracted, the plates separate and the chain becomes fully flexible again, allowing it to coil or store in a compact magazine behind the sprocket.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">The primary application of EP anti-backbend push chains is in window actuator systems &#8211; automatic openers for roof lights, skylights, clerestory windows, industrial ventilation louvres, smoke control ventilators, and architectural glazing systems. In these applications, the window actuator motor drives a sprocket that feeds the chain out through a guide tube to push the window open, then retracts the chain to pull the window closed. The chain must be rigid enough in the push direction to push the window open against its own weight, wind pressure, and any sealing resistance, while flexible enough in the pull direction to store compactly in the actuator housing.<\/p>\n<p style=\"font-size: clamp(14px,1.6vw,16px);\">The EP range covers nine models from EP-06BF34 at 9.525 mm pitch through EP-16AF101 at 25.400 mm pitch. Models marked with an asterisk (*) are bush chains &#8211; the d1 dimension in the specification table is the external diameter of the bush rather than an outer roller. The H and h dimensions in the specification table describe the outer link plate profile: H is the overall plate height (including the anti-backbend extension plate) and h is the standard plate depth within the chain height, both of which affect the guide tube or channel dimensions required to support the chain in service.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-212\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Anti-backbend-chains-for-pushing-window-1.webp\" alt=\"Pencere itme i\u00e7in s\u0131rt b\u00fck\u00fclmesini \u00f6nleyici zincirler-1\" width=\"600\" height=\"600\" srcset=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Anti-backbend-chains-for-pushing-window-1.webp 600w, https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Anti-backbend-chains-for-pushing-window-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<\/div>\n<\/div>\n<div style=\"background: #f4f7fb; border-radius: 8px; padding: 20px 4%; margin-bottom: 36px;\">\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #475569; margin: 0;\"><strong>Boyut anahtar\u0131:<\/strong> P = Hatve (mm) | d1 max = Makara \u00e7ap\u0131 maks. (bur\u00e7 zinciri: d\u0131\u015f bur\u00e7 \u00e7ap\u0131) | b1 min = Plakalar aras\u0131 i\u00e7 geni\u015flik min. | d2 max = Pim \u00e7ap\u0131 maks. | L max = Pim uzunlu\u011fu maks. | H max = Toplam plaka y\u00fcksekli\u011fi maks. (d\u0131\u015f geri b\u00fck\u00fclme \u00f6nleyici plaka profili) | h max = Standart plaka derinli\u011fi maks. | t\/T max = \u0130\u00e7\/d\u0131\u015f plaka kal\u0131nl\u0131\u011f\u0131 maks. | Q min = Minimum \u00e7ekme dayan\u0131m\u0131 kN\/lbf | q = A\u011f\u0131rl\u0131k kg\/m | * = Bur\u00e7 zinciri (d1 d\u0131\u015f bur\u00e7 \u00e7ap\u0131d\u0131r)<\/p>\n<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(13,27,46,0.15); display: block; margin-bottom: 16px;\" title=\"EP b\u00fck\u00fclme \u00f6nleyici zincir \u00fcr\u00fcn yelpazesi\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/types-of-chain-1.webp\" alt=\"Ever-Power EP-06BF EP-08BF serisi pencere akt\u00fcat\u00f6rleri i\u00e7in geri b\u00fck\u00fclmeyi \u00f6nleyici itme zinciri\" \/><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Geriye B\u00fck\u00fclmeyi \u00d6nleyici \u0130tme Zinciri \u00d6zellikleri<\/h2>\n<p style=\"font-size: clamp(13px,1.5vw,15px); color: #475569; margin-bottom: 16px;\">T\u00fcm \u00f6l\u00e7\u00fcler mm cinsindendir. * ile i\u015faretlenmi\u015f modeller bur\u00e7 zincirleridir. Q min = minimum \u00e7ekme dayan\u0131m\u0131; q = metre ba\u015f\u0131na a\u011f\u0131rl\u0131k. H ve h, teknik \u00e7izimdeki plaka boyut s\u00fctunlar\u0131d\u0131r (H = toplam plaka y\u00fcksekli\u011fi, h = i\u00e7 plaka derinli\u011fi).<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 40px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.3vw,13px); min-width: 900px;\">\n<thead>\n<tr style=\"background: #0d1b2e; color: #ffffff;\">\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">EP Modeli<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">P (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">d1 maks (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">b1 dk (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">d2 maks (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">L maks (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">H maks (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">h max (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">t\/T maks (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">Q min (kN\/lbf)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">q (kg\/m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-06BF34<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">9.525<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">6.35<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.80<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.28<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">10.00<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.38<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.88<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.04<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.0\/1574<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">0.47<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-*06CF22<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">9.525<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">5.08<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.77<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.58<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">11.60<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.86<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">8.38<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.30<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.9\/1776<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">0.51<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-*06CF30<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">9.525<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">5.08<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.77<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.58<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">13.90<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">13.05<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">8.55<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">2.03\/1.25<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.9\/1776<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">0.71<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-*P9.525F1<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">9.525<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">5.08<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.77<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.58<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">11.60<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">13.00<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">8.55<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.30<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.9\/1776<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">0.57<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-08BF6<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.700<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.95<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.85<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.96<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">16.60<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">17.00<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">11.00<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">13.8\/3102<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">0.91<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-415BF4<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.700<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.75<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.88<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.09<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">16.40<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">17.00<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">11.00<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.3\/3.1<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.0\/2698<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.07<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-P12.7F4<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.700<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">5.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.45<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">15.60<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">14.30<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">8.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">2.03<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">15.0\/3372<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">0.99<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-08BF20<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.700<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">8.51<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.75<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.45<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">16.70<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">16.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">10.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.60<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">18.0\/4046<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.04<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-08BF208<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">12.700<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">8.51<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.75<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">4.45<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">17.00<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">16.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">10.50<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.60<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">10.0\/2248<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">1.06<\/td>\n<\/tr>\n<tr style=\"background: #f0f6ff;\">\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center; font-weight: bold;\">EP-16AF101<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">25.400<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">15.88<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">15.75<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">7.92<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">32.70<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">26.90<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">14.80<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.25<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">56.7\/12746<\/td>\n<td style=\"padding: 9px 9px; border: 1px solid #cbd5e1; text-align: center;\">3.45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"position: relative; border-radius: 8px; overflow: hidden; margin-bottom: 40px;\">\n<p><img decoding=\"async\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.16;\" role=\"presentation\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Section-BG-Dark-Tech-Pattern.webp\" alt=\"\" \/><\/p>\n<div style=\"position: relative; z-index: 1; background: rgba(13,27,46,0.88); padding: 36px 4%; border-radius: 8px;\">\n<h2 style=\"color: #ffffff; font-size: clamp(20px,2.6vw,28px); border-bottom: 1px solid rgba(232,160,32,0.4); padding-bottom: 10px; margin-top: 0;\">Anti-Backbend Push Chain &#8211; Key Technical Features<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; margin-top: 20px;\">\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Geri B\u00fck\u00fclmeyi \u00d6nleyici Plaka Geometrisi<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">The extended outer link plates bear against adjacent inner link plates when the chain is in the straight configuration, blocking back-articulation and preventing compressive buckling. The chain is fully rigid in the push direction and normally flexible in the pull direction. This dual behaviour &#8211; rigid rod when pushed, flexible chain when pulled &#8211; enables a single chain to both push a load open and pull it closed from the same actuator without a separate push mechanism.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Geri \u00c7ekilmi\u015f Konumda Kompakt Depolama<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Pencere akt\u00fcat\u00f6r\u00fc zinciri geri \u00e7ekti\u011finde, normal zincir hareketi yeniden ba\u015flar ve zincir, tahrik di\u015flisinin arkas\u0131ndaki akt\u00fcat\u00f6r haznesine veya saklama kanal\u0131na kompakt bir \u015fekilde katlan\u0131r. Akt\u00fcat\u00f6r g\u00f6vdesi, zincir uzat\u0131lm\u0131\u015f halde kalmak yerine katlanm\u0131\u015f bir konfig\u00fcrasyonda sakland\u0131\u011f\u0131 i\u00e7in, maksimum pencere a\u00e7ma strokundan \u00f6nemli \u00f6l\u00e7\u00fcde daha k\u0131sa olabilir. 9,525 mm hatveli EP-06BF34 ve 12,700 mm hatveli EP-08BF6, kompakt konut ve hafif ticari pencere akt\u00fcat\u00f6rleri i\u00e7in en yayg\u0131n boyutlard\u0131r.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">K\u0131lavuz Kanal ve T\u00fcp Uyumlulu\u011fu<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">EP geri b\u00fck\u00fclme \u00f6nleyici zincirler, y\u00fcksek bas\u0131n\u00e7 y\u00fckleri alt\u0131nda yanal b\u00fck\u00fclmeyi \u00f6nlemek i\u00e7in zinciri itme uzunlu\u011fu boyunca destekleyen bir k\u0131lavuz kanal veya boru i\u00e7inde \u00e7al\u0131\u015facak \u015fekilde tasarlanm\u0131\u015ft\u0131r. Teknik \u00f6zellik tablosundaki H ve h boyutlar\u0131, k\u0131lavuz kanal kesitinin boyutland\u0131r\u0131lmas\u0131 i\u00e7in temel parametrelerdir. H, geri b\u00fck\u00fclme \u00f6nleyici plaka uzant\u0131s\u0131 dahil olmak \u00fczere toplam zincir y\u00fcksekli\u011fini, h ise i\u00e7 plaka derinli\u011fini verir. K\u0131lavuz kanal deli\u011fi, zincir y\u00fcksekli\u011fi ekseninde H'yi ve zincir geni\u015fli\u011fi ekseninde b1'i (art\u0131 pim \u00e7\u0131k\u0131nt\u0131s\u0131) ge\u00e7melidir ki, s\u0131k\u0131\u015fma olmadan sorunsuz hareket sa\u011flanabilsin.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Bush Zincir \u00c7e\u015fitleri<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Models marked * &#8211; EP-*06CF22, EP-*06CF30, and EP-*P9.525F1 &#8211; are bush chain (sleeve chain) variants where no separate outer roller is fitted. The d1 dimension for these models is the external diameter of the bush, not an outer roller. Bush chain variants are lighter than roller chain equivalents at the same pitch and are used where roller wear from sprocket engagement is not a concern due to the low cycle count of typical window actuator applications. The absence of the outer roller also reduces the overall chain height slightly.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Low Maintenance &#8211; Low Cycle Application<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Window actuator push chains operate at very low cycle rates &#8211; typically 1 to 10 open-close operations per day &#8211; and at very low speeds (0.01 to 0.1 m\/s chain speed). These characteristics mean that lubrication requirements are minimal and chain wear is negligible under normal operating conditions. The EP push chain range is supplied pre-lubricated and requires no additional lubrication for normal building ventilation applications. For industrial applications with higher cycle rates, periodic light mineral oil application to the joint areas is recommended.<\/p>\n<\/div>\n<div style=\"background: rgba(255,255,255,0.06); border-left: 4px solid #e8a020; padding: 18px 16px; border-radius: 4px;\">\n<h3 style=\"color: #e8a020; font-size: clamp(13px,1.5vw,15px); margin: 0 0 8px; font-weight: bold;\">Korozyona Dayan\u0131kl\u0131 Se\u00e7enekler<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">Window actuator chains are frequently installed in humid, coastal, or chemically challenging environments &#8211; pool enclosures, conservatories, marine buildings, and industrial facilities with chemical atmospheres. EP push chains in the 06BF and 08BF series are available in stainless steel (SUS304 or SUS316L) on request for these environments. Nickel-plated carbon steel variants are also available for moderate corrosion resistance at lower cost. Please specify the required surface treatment or material grade when requesting a quotation.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Uygulamalar<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0 40px;\">\n<div style=\"flex: 1 1 240px; max-width: 370px; padding: 20px; background: #ffffff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">\u00c7at\u0131 Pencereleri, Tavan Pencereleri ve Y\u00fcksek Pencereler<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">EP-06BF34, EP-*06CF22 ve EP-08BF6 itme zincirleri, konut, ticari ve kurumsal binalardaki motorlu \u00e7at\u0131 penceresi ve \u0131\u015f\u0131kl\u0131k akt\u00fcat\u00f6rleri i\u00e7in standart \u00f6zelliklerdir. Akt\u00fcat\u00f6r genellikle \u00e7at\u0131 penceresinin mente\u015fe ucuna monte edilir ve zincir, yer\u00e7ekimi ve r\u00fczgar bas\u0131nc\u0131na kar\u015f\u0131 cam paneli a\u00e7mak i\u00e7in \u00e7er\u00e7eve profili boyunca itme hareketi yapar. Geri \u00e7ekilmi\u015f zincirin kompakt katlanm\u0131\u015f depolama alan\u0131, modern \u00e7at\u0131 penceresi sistemlerinin dar \u00e7er\u00e7eve profillerine uygun ince akt\u00fcat\u00f6r g\u00f6vdelerine olanak tan\u0131r.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; max-width: 370px; padding: 20px; background: #ffffff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">Duman Tahliye ve Yang\u0131n G\u00fcvenli\u011fi Sistemleri<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Otomatik duman tahliye cihazlar\u0131 ve yang\u0131nla tetiklenen havaland\u0131rma a\u00e7ma sistemleri, daha y\u00fcksek \u00e7ekme dayan\u0131m\u0131 ve itme kuvveti de\u011ferleri nedeniyle 08BF ve P12.7F serisi EP itme zincirlerini kullan\u0131r. Duman tahliye uygulamalar\u0131nda, akt\u00fcat\u00f6r\u00fcn normal ko\u015fullar alt\u0131nda r\u00fczgar kald\u0131rmas\u0131na kar\u015f\u0131 havaland\u0131rmay\u0131 g\u00fcvenilir bir \u015fekilde kapal\u0131 tutmas\u0131, ard\u0131ndan yang\u0131n an\u0131nda h\u0131zla a\u00e7mas\u0131 ve r\u00fczgar y\u00fck\u00fcne kar\u015f\u0131 tamamen a\u00e7\u0131k tutmas\u0131 gerekir. Geri b\u00fck\u00fclmeyi \u00f6nleyici kilitleme geometrisi, ayr\u0131 bir mekanik a\u00e7\u0131k tutma cihaz\u0131na ihtiya\u00e7 duymadan yanal r\u00fczgar y\u00fck\u00fc alt\u0131nda a\u00e7\u0131k pozisyonu korumak i\u00e7in gereken yap\u0131sal sa\u011flaml\u0131\u011f\u0131 sa\u011flar.<\/p>\n<\/div>\n<div style=\"flex: 1 1 240px; max-width: 370px; padding: 20px; background: #ffffff; border-left: 4px solid #1a6db5; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.07);\">\n<h3 style=\"color: #0d1b2e; margin-top: 0; font-size: clamp(14px,1.7vw,17px);\">End\u00fcstriyel Havaland\u0131rma ve Panjur Akt\u00fcat\u00f6rleri<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">End\u00fcstriyel bina havaland\u0131rma panjur tahrik sistemleri, tar\u0131m binalar\u0131 havaland\u0131rma panelleri, sera \u00e7at\u0131 havaland\u0131rma a\u00e7\u0131c\u0131lar\u0131 ve fabrika ve depolardaki b\u00fcy\u00fck formatl\u0131 motorlu pencereler i\u00e7in EP-08BF20, EP-P12.7F4 ve EP-16AF101 zincirleri. 25,4 mm hatveli ve 56,7 kN minimum \u00e7ekme dayan\u0131m\u0131na sahip EP-16AF101, pencere veya panjur alan\u0131n\u0131n geni\u015f oldu\u011fu, r\u00fczgar y\u00fck\u00fcn\u00fcn \u00f6nemli oldu\u011fu veya tek bir zincir devresinden birden fazla havaland\u0131rman\u0131n \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131 gereken y\u00fcksek kuvvetli end\u00fcstriyel akt\u00fcat\u00f6r uygulamalar\u0131 i\u00e7in idealdir.<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 6px; box-shadow: 0 2px 8px rgba(13,27,46,0.10); display: block; margin-bottom: 40px;\" title=\"EP itme zinciri \u00fcretimi\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/ever-power-service-1.webp\" alt=\"Ever-Power geri b\u00fck\u00fclme \u00f6nleyici itme zinciri \u00fcretimi ve montaj\u0131\" \/><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Di\u015fli \u00c7arklar ve Di\u011fer Zincir Tiplerinin E\u015fle\u015ftirilmesi<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 28px; margin: 20px 0 20px; align-items: flex-start;\">\n<div style=\"flex: 1 1 260px;\">\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(13,27,46,0.12); display: block; margin-bottom: 14px;\" title=\"EP marka, itme zincirleri i\u00e7in uygun di\u015fli \u00e7arklar.\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Sprocket-Group-Display.webp\" alt=\"Geri b\u00fck\u00fclmeyi \u00f6nleyici itme zincirleri i\u00e7in Ever-Power di\u015fli \u00e7arklar\u0131 ve zincir di\u015flileri.\" \/><\/p>\n<p style=\"font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.7; margin: 0 0 14px;\">EP geri b\u00fck\u00fclme \u00f6nleyici itme zincirleri i\u00e7in uygun tahrik di\u015flileri, akt\u00fcat\u00f6r s\u0131n\u0131f\u0131 pinyon di\u015flileri ve di\u015fli mili tak\u0131mlar\u0131 da dahil olmak \u00fczere, i\u015f orta\u011f\u0131m\u0131z olan site \u00fczerinden temin edilebilir. <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/sprocket-chain.net\/\" target=\"_blank\" rel=\"noopener\">di\u015fli-zincir.net<\/a>.<\/p>\n<p><a style=\"display: inline-block; background: #e8a020; color: #ffffff; font-weight: bold; font-size: clamp(13px,1.5vw,15px); padding: 10px 24px; border-radius: 5px; text-decoration: none;\" href=\"https:\/\/sprocket-chain.net\/\" target=\"_blank\" rel=\"noopener\">Uyumlu Di\u015fli \u00c7arklar\u0131 G\u00f6r\u00fcnt\u00fcle \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 40px;\">\n<div style=\"display: flex; flex-wrap: wrap; gap: 28px; margin: 20px 0 20px; align-items: flex-start;\">\n<div style=\"flex: 1 1 260px;\">\n<h3 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Di\u011fer Zincirler<\/h3>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; margin: 20px 0 40px;\">\n<div style=\"flex: 1 1 200px; max-width: 240px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 150px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"EP paslanmaz \u00e7elik zincir\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/types-of-chain-1.webp\" alt=\"Kore Ever-Power paslanmaz \u00e7elik zincirler SUS304 SUS316L\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,14px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/stainless-steel-chains\/\">Paslanmaz \u00c7elik Zincirler<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">G\u0131da, ila\u00e7 ve a\u015f\u0131nd\u0131r\u0131c\u0131 ortamlar i\u00e7in SUS304 ve SUS316L malzemeden \u00fcretilmi\u015f makaral\u0131 zincirler.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 14px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/stainless-steel-chains\/\">G\u00f6r\u00fcnt\u00fcleme Aral\u0131\u011f\u0131<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 240px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 150px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"EP tar\u0131m zinciri\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/types-of-chain-2.webp\" alt=\"Kore Ever-Power tar\u0131m zincirleri CA CC S serisi\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,14px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/agricultural-chains\/\">Tar\u0131m Zincirleri<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Bi\u00e7erd\u00f6verler, balya makineleri ve \u00fcr\u00fcn i\u015fleme makineleri i\u00e7in CA, CC ve S serisi. ISO 487 standard\u0131.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 14px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/agricultural-chains\/\">G\u00f6r\u00fcnt\u00fcleme Aral\u0131\u011f\u0131<\/a><\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; max-width: 240px; text-align: center; padding: 20px 14px; background: #f4f7fb; border-radius: 6px; box-shadow: 0 2px 6px rgba(13,27,46,0.06);\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 150px; height: auto; border-radius: 4px; margin: 0 auto 10px; display: block;\" title=\"EP m\u00fchendislik zinciri\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Leaf-Chain-Hero.webp\" alt=\"Kore Ever-Power m\u00fchendislik zincirleri WH kaynakl\u0131 \u00e7elik\" \/><\/p>\n<h3 style=\"color: #0d1b2e; font-size: clamp(13px,1.5vw,14px); margin: 0 0 6px;\"><a style=\"color: #0d1b2e; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/engineering-chains\/\">M\u00fchendislik Zincirleri<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">\u00c7imento, madencilik ve a\u011f\u0131r i\u015f makinelerinin ta\u015f\u0131nmas\u0131 i\u00e7in WH kaynakl\u0131 \u00e7elik, d\u00f6kme ve yuvarlak ba\u011flant\u0131l\u0131 zincirler.<\/p>\n<p><a style=\"display: inline-block; background: #0d1b2e; color: #fff; font-size: 12px; font-weight: bold; padding: 7px 14px; border-radius: 4px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/engineering-chains\/\">G\u00f6r\u00fcnt\u00fcleme Aral\u0131\u011f\u0131<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 40px;\"><\/div>\n<\/div>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<div style=\"margin-top: 20px;\">\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">Geriye do\u011fru b\u00fck\u00fclmeyi \u00f6nleyen bir zincir, b\u00fck\u00fclmeden itme kuvvetini nas\u0131l iletir?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">A standard roller chain buckles immediately under any compressive load because the joints are free to articulate in both directions. An anti-backbend chain is prevented from bending in the reverse (back) direction by the geometry of the outer link plates, which are extended or stepped so that they physically bear against the inner link plates at the straight configuration. When a compressive load is applied &#8211; the motor pushes the chain &#8211; the chain cannot bend backward and instead transmits the compressive force along the chain length as a rigid column. The guide channel or tube surrounding the chain provides lateral support to prevent the chain from buckling sideways under load, completing the push force transmission path to the driven window or louvre.<\/div>\n<\/details>\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">Belirli bir zincir i\u00e7in hangi k\u0131lavuz kanal boyutlar\u0131na ihtiyac\u0131m var?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">The guide channel cross-section must clear the full chain profile. The minimum channel height clearance is the H max dimension from the specification table plus 0.5 mm running clearance on each side (H max + 1.0 mm total height). The minimum channel width clearance is the pin length L max plus 0.5 mm running clearance on each side (L max + 1.0 mm total width). For example, EP-08BF6 has H max 17.00 mm and L max 16.60 mm, requiring a channel of at least 18.0 mm height by 17.6 mm width. For applications with significant chain speed or vibration, increase the clearance to 1.0 mm on each side. The channel must be smooth-bore on the inner surfaces and straight along the push axis &#8211; any bow in the channel will cause the chain to bind under compressive load.<\/div>\n<\/details>\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">Belirli bir zincirin iletebilece\u011fi maksimum itme kuvveti nedir?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">Maksimum itme kuvveti, zincir-k\u0131lavuz sisteminin kolon burkulma dayan\u0131m\u0131 ile s\u0131n\u0131rl\u0131d\u0131r, zincir \u00e7ekme dayan\u0131m\u0131 ile de\u011fil. Kolon dayan\u0131m\u0131, k\u0131lavuz \u00e7\u0131k\u0131\u015f noktas\u0131 ile y\u00fck noktas\u0131 (pencere \u00e7er\u00e7evesi) aras\u0131ndaki desteksiz zincir uzunlu\u011funa, zincir kesit rijitli\u011fine ve u\u00e7 ko\u015fullar\u0131na ba\u011fl\u0131d\u0131r. \u00c7o\u011fu pencere akt\u00fcat\u00f6r\u00fc uygulamas\u0131nda, desteksiz uzunluk \u00e7ok k\u0131sad\u0131r (50 mm'den az) ve k\u0131lavuz \u00e7\u0131k\u0131\u015f\u0131 pencere \u00e7er\u00e7evesine yak\u0131nd\u0131r, bu nedenle kolon dayan\u0131m\u0131, gerekli itme kuvvetine g\u00f6re \u00e7ok y\u00fcksektir. Desteksiz uzunluk daha uzunsa, daha y\u00fcksek kesit rijitli\u011fine sahip oldu\u011fu i\u00e7in daha b\u00fcy\u00fck H boyutuna (daha y\u00fcksek plaka profili) sahip bir zincir kullan\u0131lmal\u0131d\u0131r. \u00d6neri almak i\u00e7in akt\u00fcat\u00f6r geometriniz ve gerekli itme kuvvetinizle ilgili olarak EP ile ileti\u015fime ge\u00e7in.<\/div>\n<\/details>\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">EP tedarik zincirleri, mevcut akt\u00fcat\u00f6r OEM spesifikasyonlar\u0131yla e\u015fle\u015febilir mi?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">Yes. The models in the specification table cover the most widely used anti-backbend chain specifications in the window actuator industry. For actuators from major OEM manufacturers such as Sommer, Geze, Tormax, Raico, and others, please supply the existing chain designation or a chain sample so EP can verify the dimensional match. Key dimensions to verify are pitch, roller or bush diameter, inner width (b1), pin diameter (d2), pin length (L), and overall plate height (H). EP can also produce custom anti-backbend chain configurations outside the standard table if the required quantity justifies a tooling investment &#8211; minimum order for custom configurations is typically 200 metres.<\/div>\n<\/details>\n<details style=\"margin-bottom: 16px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">EP-08BF20 ile EP-08BF208 aras\u0131ndaki fark nedir?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">Hem EP-08BF20 hem de EP-08BF208 ayn\u0131 hatve (12.700 mm), makara \u00e7ap\u0131 (8.51 mm), i\u00e7 geni\u015flik (7.75 mm), pim \u00e7ap\u0131 (4.45 mm) ve plaka y\u00fcksekli\u011fi boyutlar\u0131na sahiptir. Aralar\u0131ndaki fark minimum \u00e7ekme dayan\u0131m\u0131ndad\u0131r: EP-08BF20 18.0 kN\/4046 lbf, EP-08BF208 ise 10.0 kN\/2248 lbf olarak derecelendirilmi\u015ftir. Bu, iki model aras\u0131ndaki plaka kal\u0131nl\u0131\u011f\u0131 veya plaka malzeme i\u015flemindeki bir fark\u0131 yans\u0131t\u0131r. EP-08BF208, daha d\u00fc\u015f\u00fck y\u00fck uygulamalar\u0131 veya orijinal tasar\u0131mda daha hafif bir plaka spesifikasyonu kullanan akt\u00fcat\u00f6rler i\u00e7in belirtilmi\u015ftir. EP-08BF20 ise daha y\u00fcksek itme ve \u00e7ekme kuvveti kapasitesi gerektiren uygulamalar i\u00e7in daha y\u00fcksek dayan\u0131ml\u0131 se\u00e7enektir. EP-08BF208'in pim uzunlu\u011fu (17,00 mm), EP-08BF20'den (16,70 mm) biraz daha uzundur ve bu da k\u0131lavuz kanal geni\u015fli\u011finin boyutland\u0131r\u0131lmas\u0131n\u0131 etkiler.<\/div>\n<\/details>\n<details style=\"margin-bottom: 4px; border: 1px solid #dde6f2; border-radius: 6px; overflow: hidden;\">\n<summary style=\"background: #f4f7fb; padding: 14px 18px; font-size: clamp(14px,1.6vw,16px); font-weight: bold; color: #0d1b2e; cursor: pointer; list-style: none;\">Hangi uzunlukta sipari\u015f vermeliyim ve zincir nas\u0131l saklan\u0131yor?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">The required chain length is the full push stroke of the actuator plus the storage length in the magazine plus the wrap around the drive sprocket plus a short tail for the chain anchor point. In practice, the actuator manufacturer specifies the chain length for their product as part of the system design &#8211; for OEM actuator replacement chains, simply order the length specified in the actuator service documentation. For new actuator designs, add approximately 20% to the maximum opening stroke to allow for sprocket wrap and storage tail. The chain stores in the magazine by normal chain articulation &#8211; the retracted chain folds back on itself at the sprocket exit with a bend radius equal to approximately 3 to 4 times the chain pitch, so the magazine depth must be at least this distance from the sprocket centreline.<\/div>\n<\/details>\n<\/div>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 40px;\">M\u00fc\u015fterilerimiz Ne Diyor?<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin: 20px 0 40px;\">\n<div style=\"background: #ffffff; border-radius: 6px; padding: 22px; box-shadow: 0 2px 8px rgba(13,27,46,0.08); border-top: 3px solid #e8a020;\">\n<p style=\"color: #e8a020; font-size: 16px; margin: 0 0 10px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #334155; line-height: 1.7; margin: 0 0 14px; font-style: italic;\">&#8220;We manufacture electric window actuators for commercial and institutional buildings. EP-08BF6 chains are now our standard specification for mid-range actuators. The dimensional consistency batch to batch is excellent &#8211; our assembly line runs with zero fit adjustments. We have shipped over 3,000 actuator units using EP chains in the last 18 months with no field failures attributable to chain quality.&#8221;<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\"><strong>AM, \u00dcretim M\u00fcd\u00fcr\u00fc<\/strong><br \/>\nPoland &#8211; Window Actuator Manufacturer<\/p>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 22px; box-shadow: 0 2px 8px rgba(13,27,46,0.08); border-top: 3px solid #e8a020;\">\n<p style=\"color: #e8a020; font-size: 16px; margin: 0 0 10px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #334155; line-height: 1.7; margin: 0 0 14px; font-style: italic;\">&#8220;We specify EP-16AF101 for our heavy industrial ventilation louvre drives on factory buildings. The 56 kN tensile rating gives us comfortable safety margin for large louvre panels in high-wind locations. The chain has been running on a coastal cement works installation for 4 years with minimal wear. We apply light oil at the annual service visit and nothing more.&#8221;<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\"><strong>TO, Teknik Direkt\u00f6r<\/strong><br \/>\nUK &#8211; Industrial Ventilation Specialist<\/p>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 22px; box-shadow: 0 2px 8px rgba(13,27,46,0.08); border-top: 3px solid #e8a020;\">\n<p style=\"color: #e8a020; font-size: 16px; margin: 0 0 10px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #334155; line-height: 1.7; margin: 0 0 14px; font-style: italic;\">&#8220;EP-*06CF30 chains for our compact roof light actuators. The bush chain variant allows a slimmer guide channel than a roller chain equivalent, which is important for our slim-profile product line. EP verified the chain against our sample within 2 working days and delivered 500 metres of cut-to-length chains within the week. Exactly what we needed for a product launch deadline.&#8221;<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\"><strong>SL, Tasar\u0131m M\u00fchendisi<\/strong><br \/>\nDenmark &#8211; Roof Light Manufacturer<\/p>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; padding: 22px; box-shadow: 0 2px 8px rgba(13,27,46,0.08); border-top: 3px solid #e8a020;\">\n<p style=\"color: #e8a020; font-size: 16px; margin: 0 0 10px;\">\u2605\u2605\u2605\u2605\u2605<\/p>\n<p style=\"font-size: clamp(12px,1.4vw,14px); color: #334155; line-height: 1.7; margin: 0 0 14px; font-style: italic;\">&#8220;We supply smoke ventilator replacement chains to the UK market. EP-08BF20 covers the majority of the field installations we encounter. The chains arrive clearly labelled with batch and dimensional data on the delivery documentation, which our service engineers need for job records. A reliable supplier for a critical life safety application.&#8221;<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\"><strong>RP, Operasyon Direkt\u00f6r\u00fc<\/strong><br \/>\nUK &#8211; Smoke Ventilation Service Company<\/p>\n<\/div>\n<\/div>\n<div style=\"position: relative; border-radius: 8px; overflow: hidden; margin-top: 8px;\">\n<p><img decoding=\"async\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.22;\" role=\"presentation\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Brand-Feature-Bar-BG.webp\" alt=\"\" \/><\/p>\n<div style=\"position: relative; z-index: 1; background: rgba(13,27,46,0.90); border-radius: 8px; padding: 36px 5%; text-align: center;\">\n<h3 style=\"color: #ffffff; font-size: clamp(18px,2.4vw,26px); margin: 0 0 12px;\">EP Geriye Do\u011fru B\u00fck\u00fclmeyi \u00d6nleyici \u0130tme Zincirleri i\u00e7in Fiyat Teklifi \u0130steyin<\/h3>\n<p style=\"color: #c8d6e8; font-size: clamp(13px,1.6vw,16px); line-height: 1.7; margin: 0 0 24px; max-width: 640px; margin-left: auto; margin-right: auto;\">L\u00fctfen teknik \u00f6zellik tablosundan EP zincir modelini, metre cinsinden miktar\u0131 ve ba\u011flant\u0131 halkalar\u0131yla birlikte \u00f6nceden kesilmi\u015f uzunluklara ihtiya\u00e7 olup olmad\u0131\u011f\u0131n\u0131 belirtin. OEM akt\u00fcat\u00f6r de\u011fi\u015fimi i\u00e7in, akt\u00fcat\u00f6r markas\u0131n\u0131 ve modelini veya mevcut zincirin bir \u00f6rne\u011fini sa\u011flay\u0131n. Paslanmaz \u00e7elik ve nikel kaplama \u00e7e\u015fitleri talep \u00fczerine mevcuttur. Ekibimiz bir i\u015f g\u00fcn\u00fc i\u00e7inde yan\u0131t verecektir.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;\"><a style=\"display: inline-block; background: #e8a020; color: #ffffff; font-weight: bold; font-size: clamp(14px,1.7vw,16px); padding: 14px 32px; border-radius: 5px; text-decoration: none;\" href=\"https:\/\/5speedtransmission.com\/tr\/contact-us\/\">\u015eimdi Teklif Al\u0131n<\/a><br \/>\n<a style=\"display: inline-block; background: transparent; color: #ffffff; font-weight: 600; font-size: clamp(14px,1.7vw,16px); padding: 14px 32px; border-radius: 5px; text-decoration: none; border: 2px solid rgba(255,255,255,0.35);\" href=\"https:\/\/5speedtransmission.com\/tr\/urun-kategori\/driving-chains\/\">T\u00fcm Tahrik Zinciri \u00dcr\u00fcnleri<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>EP-06BF, EP-08BF, EP-415BF, EP-P12.7F, EP-08BF208 ve EP-16AF itme zinciri serisi. \u0130tme y\u00f6n\u00fcnde rijit, \u00e7ekme y\u00f6n\u00fcnde esnek. Hatve 9,525 mm ile 25,400 mm aras\u0131. Otomatik pencere akt\u00fcat\u00f6rleri, \u00e7at\u0131 penceresi tahrik sistemleri, panjur sistemleri ve mimari havaland\u0131rma kontrolleri i\u00e7in.<\/p>","protected":false},"featured_media":212,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[18],"product_tag":[],"class_list":["post-218","product","type-product","status-publish","has-post-thumbnail","product_cat-driving-chains","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/product\/218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/comments?post=218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/media\/212"}],"wp:attachment":[{"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/media?parent=218"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/product_brand?post=218"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/product_cat?post=218"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/5speedtransmission.com\/tr\/wp-json\/wp\/v2\/product_tag?post=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}