{"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\/sv\/produkt\/anti-backbend-chains-for-pushing-window\/","title":{"rendered":"Anti-bak\u00e5tb\u00f6jningskedjor f\u00f6r att trycka f\u00f6nster"},"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 modeller<\/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 till 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;\">Tonh\u00f6jdsomr\u00e5de<\/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;\">Tryck och dra tillbaka<\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #8daabe; text-transform: uppercase; letter-spacing: 1.5px; margin: 0;\">Stelt tryck \/ Flexibelt drag<\/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;\">Certifierad kvalitet<\/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);\">St\u00e4ndig kraft <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/5speedtransmission.com\/sv\/produkt-kategori\/driving-chains\/\">anti-bak\u00e5tb\u00f6jningskedjor f\u00f6r att trycka f\u00f6nster<\/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=\"Anti-bak\u00e5tb\u00f6jningskedjor-f\u00f6r-att-trycka-f\u00f6nster-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>M\u00e5ttnyckel:<\/strong> P = Stigning (mm) | d1 max = Rulldiameter max (bussningskedja: utv\u00e4ndig bussningsdiameter) | b1 min = Inv\u00e4ndig bredd mellan plattorna min | d2 max = Bultdiameter max | L max = Bultl\u00e4ngd max | H max = Total platth\u00f6jd max (yttre plattprofil mot bak\u00e5tb\u00f6jning) | h max = Standardplattdjup max | t\/T max = Inre\/yttre platttjocklek max | Q min = Minsta dragh\u00e5llfasthet kN\/lbf | q = Vikt kg\/m | * = Bussningskedja (d1 \u00e4r bussningens utv\u00e4ndiga diameter)<\/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-produktsortiment f\u00f6r anti-bak\u00e5tb\u00f6jningskedjor\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/types-of-chain-1.webp\" alt=\"Ever-Power anti-backb\u00f6jningskedja f\u00f6r f\u00f6nstermotor EP-06BF EP-08BF-serien\" \/><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Specifikationer f\u00f6r tryckkedjan mot bak\u00e5tb\u00f6jning<\/h2>\n<p style=\"font-size: clamp(13px,1.5vw,15px); color: #475569; margin-bottom: 16px;\">Alla m\u00e5tt i mm. Modeller markerade med * \u00e4r bussningskedjor. Q min = minsta dragh\u00e5llfasthet; q = vikt per meter. H och h \u00e4r plattm\u00e5ttskolumner fr\u00e5n specifikationsritningen (H = plattans totalh\u00f6jd, h = plattans innerdjup).<\/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-modell<\/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 max (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">b1 min (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">d2 max (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">L max (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">Maxh\u00f6jd (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">maxh\u00f6jd (mm)<\/th>\n<th style=\"padding: 10px 9px; text-align: center; border: 1px solid #0d1b2e; white-space: nowrap;\">t\/T max (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\u00b2)<\/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;\">Geometri f\u00f6r plattor som motverkar bak\u00e5tb\u00f6jning<\/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;\">Kompakt f\u00f6rvaring i inf\u00e4llt l\u00e4ge<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">N\u00e4r f\u00f6nstermotorn drar tillbaka kedjan \u00e5terupptas normal kedjeled och kedjan viks kompakt in i motormagasinet eller f\u00f6rvaringskanalen bakom drivhjulet. Motorhuset kan vara betydligt kortare \u00e4n det maximala f\u00f6nstrets \u00f6ppningsr\u00f6relse, eftersom kedjan lagras i en vikt konfiguration snarare \u00e4n att f\u00f6rbli utstr\u00e4ckt. EP-06BF34 med 9,525 mm stigning och EP-08BF6 med 12,700 mm stigning \u00e4r de vanligaste storlekarna f\u00f6r kompakta f\u00f6nstermotorer f\u00f6r bost\u00e4der och l\u00e4tta kommersiella \u00e4ndam\u00e5l.<\/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;\">Kompatibilitet mellan styrkanaler och r\u00f6r<\/h3>\n<p style=\"color: #a8bdd4; font-size: clamp(12px,1.4vw,13px); line-height: 1.65; margin: 0;\">EP-kedjor med b\u00f6jningsskydd \u00e4r konstruerade f\u00f6r att fungera i en styrskena eller ett r\u00f6r som st\u00f6der kedjan l\u00e4ngs dess tryckl\u00e4ngd, vilket f\u00f6rhindrar sidob\u00f6jning under h\u00f6ga tryckbelastningar. H- och h-m\u00e5tten i specifikationstabellen \u00e4r nyckelparametrarna f\u00f6r dimensionering av styrskenets tv\u00e4rsnitt. H anger kedjans totala h\u00f6jd inklusive f\u00f6rl\u00e4ngningen av den b\u00f6jningsskyddade plattan, och h anger plattans innerdjup. Styrskenets h\u00e5l m\u00e5ste g\u00e5 fri fr\u00e5n H p\u00e5 kedjans h\u00f6jdaxel och b1 (plus stiftets utskjutande del) p\u00e5 kedjans breddaxel f\u00f6r att m\u00f6jligg\u00f6ra j\u00e4mn f\u00f6rflyttning utan att kedjan k\u00e4rvar.<\/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;\">Varianter av buskekedjor<\/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;\">Korrosionsbest\u00e4ndiga alternativ<\/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;\">Applikationer<\/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);\">Takf\u00f6nster, takf\u00f6nster och f\u00f6nster i clerestory-stil<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Tryckkedjorna EP-06BF34, EP-*06CF22 och EP-08BF6 \u00e4r standardspecifikationen f\u00f6r motoriserade takf\u00f6nster- och takf\u00f6nsterst\u00e4lldon i bost\u00e4der, kommersiella byggnader och institutionsbyggnader. St\u00e4lldonet monteras vanligtvis vid takf\u00f6nsterets g\u00e5ngj\u00e4rns\u00e4nde, och kedjan trycks l\u00e4ngs karmprofilen f\u00f6r att \u00f6ppna glaspanelen mot gravitation och vindtryck. Den kompakta, vikta f\u00f6rvaringen av den inf\u00e4llda kedjan m\u00f6jligg\u00f6r smala st\u00e4lldonsh\u00f6ljen som passar de smala karmprofilerna i moderna takf\u00f6nstersystem.<\/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);\">R\u00f6kventilation och brands\u00e4kerhetssystem<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">Automatiska r\u00f6kventilatorer och brandutl\u00f6sta ventilations\u00f6ppningssystem anv\u00e4nder EP-tryckkedjor i serierna 08BF och P12.7F f\u00f6r deras h\u00f6gre dragh\u00e5llfasthet och tryckkraft. I r\u00f6kventilationsapplikationer m\u00e5ste st\u00e4lldonet h\u00e5lla ventilen tillf\u00f6rlitligt st\u00e4ngd mot vindkraft under normala f\u00f6rh\u00e5llanden, sedan \u00f6ppna den snabbt och h\u00e5lla den helt \u00f6ppen mot vindbelastning under en brandh\u00e4ndelse. Den bak\u00e5tb\u00f6jningss\u00e4kra l\u00e5sgeometrin ger den strukturella styvhet som beh\u00f6vs f\u00f6r att bibeh\u00e5lla \u00f6ppet l\u00e4ge under lateral vindbelastning utan att kr\u00e4va en separat mekanisk uppst\u00e4llningsanordning.<\/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);\">Industriell ventilation och gallerst\u00e4lldon<\/h3>\n<p style=\"color: #334155; line-height: 1.7; font-size: clamp(12px,1.4vw,14px); margin-bottom: 0;\">EP-08BF20, EP-P12.7F4 och EP-16AF101 kedjor f\u00f6r ventilationsgaller i industribyggnader, ventilationspaneler i jordbruksbyggnader, nockventilations\u00f6ppnare f\u00f6r v\u00e4xthus och motoriserade f\u00f6nster i stor skala i fabriker och lager. EP-16AF101 med 25,4 mm stigning och en minsta dragh\u00e5llfasthet p\u00e5 56,7 kN \u00e4r valet f\u00f6r industriella st\u00e4lldonstill\u00e4mpningar med h\u00f6g kraft d\u00e4r f\u00f6nster- eller galleromr\u00e5det \u00e4r stort, vindbelastningen \u00e4r betydande eller flera ventiler m\u00e5ste drivas fr\u00e5n en enda kedjekrets.<\/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=\"Tillverkning av EP-skjutkedjor\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/ever-power-service-1.webp\" alt=\"Produktion och montering av Ever-Power anti-backb\u00f6jnings-skjutkedjor\" \/><\/p>\n<h2 style=\"color: #0d1b2e; font-size: clamp(20px,2.6vw,28px); border-bottom: 3px solid #e8a020; padding-bottom: 10px; margin-top: 0;\">Matchande kedjehjul och andra kedjetyper<\/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-matchade kedjehjul f\u00f6r skjutkedjor\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Sprocket-Group-Display.webp\" alt=\"Ever-Power kedjehjul och kedjehjul f\u00f6r anti-bak\u00e5tb\u00f6jningskedjor\" \/><\/p>\n<p style=\"font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.7; margin: 0 0 14px;\">Matchande drivdrev f\u00f6r EP-tryckkedjor med anti-bak\u00e5tb\u00f6jning, inklusive pinjongdrev och kedjehjulsaxelaggregat av st\u00e4lldonkvalitet, finns tillg\u00e4ngliga via v\u00e5r partnerwebbplats. <a style=\"color: #1a6db5; text-decoration: underline;\" href=\"https:\/\/sprocket-chain.net\/\" target=\"_blank\" rel=\"noopener\">sprocket-chain.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\">Visa matchande kedjehjul \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;\">Andra kedjor<\/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-kedja i rostfritt st\u00e5l\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/types-of-chain-1.webp\" alt=\"Korea Ever-Power rostfria st\u00e5lkedjor 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\/sv\/produkt-kategori\/stainless-steel-chains\/\">Rostfria st\u00e5lkedjor<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">Rullkedjor i SUS304 och SUS316L f\u00f6r livsmedel, l\u00e4kemedel och korrosiva milj\u00f6er.<\/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\/sv\/produkt-kategori\/stainless-steel-chains\/\">Visa intervall<\/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 jordbrukskedja\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/types-of-chain-2.webp\" alt=\"Korea Ever-Power jordbrukskedjor CA CC S-serien\" \/><\/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\/sv\/produkt-kategori\/agricultural-chains\/\">Jordbrukskedjor<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">CA-, CC- och S-serien f\u00f6r sk\u00f6rdetr\u00f6skor, balpressar och maskiner f\u00f6r gr\u00f6dhantering. ISO 487-standard.<\/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\/sv\/produkt-kategori\/agricultural-chains\/\">Visa intervall<\/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-teknikkedja\" src=\"https:\/\/5speedtransmission.com\/wp-content\/uploads\/2026\/07\/Product-Leaf-Chain-Hero.webp\" alt=\"Korea Ever-Power tekniska kedjor WH svetsade st\u00e5l\" \/><\/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\/sv\/produkt-kategori\/engineering-chains\/\">Tekniska kedjor<\/a><\/h3>\n<p style=\"font-size: 12px; color: #64748b; line-height: 1.6; margin: 0 0 10px;\">WH-svetsade st\u00e5l-, gjutna och runda l\u00e4nkkedjor f\u00f6r cement, gruvdrift och transport av tunga anl\u00e4ggningar.<\/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\/sv\/produkt-kategori\/engineering-chains\/\">Visa intervall<\/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;\">Vanliga fr\u00e5gor<\/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;\">Hur \u00f6verf\u00f6r en kedja som motverkar bak\u00e5tb\u00f6jning en tryckkraft utan att bucklas?<\/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;\">Vilka dimensioner beh\u00f6ver jag f\u00f6r styrskenan f\u00f6r en specifik kedja?<\/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;\">Vilken \u00e4r den maximala tryckkraften en given kedja kan \u00f6verf\u00f6ra?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">Den maximala tryckkraften begr\u00e4nsas av pelarens kn\u00e4ckh\u00e5llfasthet i kedjan-i-styrningen, inte av kedjans dragh\u00e5llfasthet. Pelarens h\u00e5llfasthet beror p\u00e5 den ost\u00f6dda l\u00e4ngden p\u00e5 kedjan mellan styrningens utg\u00e5ngspunkt och belastningspunkten (f\u00f6nsterkarmen), kedjans tv\u00e4rsnittsstyvhet och \u00e4ndf\u00f6rh\u00e5llandena. F\u00f6r de flesta f\u00f6nsterst\u00e4lldonstill\u00e4mpningar \u00e4r den ost\u00f6dda l\u00e4ngden mycket kort (mindre \u00e4n 50 mm) och styrningens utg\u00e5ng \u00e4r n\u00e4ra f\u00f6nsterkarmen, s\u00e5 pelarens h\u00e5llfasthet \u00e4r mycket h\u00f6g i f\u00f6rh\u00e5llande till den erforderliga tryckkraften. Om den ost\u00f6dda l\u00e4ngden \u00e4r l\u00e4ngre b\u00f6r en kedja med ett st\u00f6rre H-m\u00e5tt (h\u00f6gre plattprofil) anv\u00e4ndas eftersom den har st\u00f6rre sektionsstyvhet. Kontakta EP med din st\u00e4lldonsgeometri och erforderliga tryckkraft f\u00f6r en rekommendation.<\/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;\">Kan EP:s leveranskedjor matcha befintliga st\u00e4lldonsspecifikationer fr\u00e5n OEM?<\/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;\">Vad \u00e4r skillnaden mellan EP-08BF20 och EP-08BF208?<\/summary>\n<div style=\"padding: 16px 18px; font-size: clamp(13px,1.5vw,15px); color: #334155; line-height: 1.75;\">B\u00e5de EP-08BF20 och EP-08BF208 delar samma dimensioner f\u00f6r stigning (12,700 mm), rulldiameter (8,51 mm), innerbredd (7,75 mm), stiftdiameter (4,45 mm) och platth\u00f6jd. Skillnaden \u00e4r den minsta dragh\u00e5llfastheten: EP-08BF20 \u00e4r klassad till 18,0 kN\/4046 lbf och EP-08BF208 \u00e4r klassad till 10,0 kN\/2248 lbf. Detta \u00e5terspeglar en skillnad i plattjocklek eller plattmaterialbehandling mellan de tv\u00e5 modellerna. EP-08BF208 \u00e4r specificerad f\u00f6r applikationer med l\u00e4gre belastning eller f\u00f6r st\u00e4lldon d\u00e4r den ursprungliga designen anv\u00e4nder en l\u00e4ttare plattspecifikation. EP-08BF20 \u00e4r det h\u00f6gre h\u00e5llfasthetsalternativet f\u00f6r applikationer som kr\u00e4ver st\u00f6rre tryck- och dragkraftkapacitet. Stiftl\u00e4ngden p\u00e5 EP-08BF208 (17,00 mm) \u00e4r ocks\u00e5 n\u00e5got l\u00e4ngre \u00e4n EP-08BF20 (16,70 mm), vilket p\u00e5verkar dimensioneringen av styrkanalens bredd.<\/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;\">Vilken l\u00e4ngd ska jag best\u00e4lla och hur f\u00f6rvaras kedjan?<\/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;\">Vad v\u00e5ra kunder s\u00e4ger<\/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, produktionschef<\/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, teknisk chef<\/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, konstrukt\u00f6r<\/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, verksamhetschef<\/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;\">Beg\u00e4r offert p\u00e5 EP-kedjor med anti-bak\u00e5tb\u00f6jning<\/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;\">Ange EP-kedjemodellen fr\u00e5n specifikationstabellen, kvantiteten i meter och om f\u00f6rkapade l\u00e4ngder med f\u00f6rbindningsl\u00e4nkar beh\u00f6vs. F\u00f6r OEM-st\u00e4lldonbyte, ange st\u00e4lldonets m\u00e4rke och modell eller ett prov p\u00e5 den befintliga kedjan. Rostfritt st\u00e5l och f\u00f6rnicklade varianter finns tillg\u00e4ngliga p\u00e5 beg\u00e4ran. V\u00e5rt team svarar inom en arbetsdag.<\/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\/sv\/contact-us\/\">F\u00e5 en offert nu<\/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\/sv\/produkt-kategori\/driving-chains\/\">Alla produkter inom drivkedjor<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tryckkedjeserierna EP-06BF, EP-08BF, EP-415BF, EP-P12.7F, EP-08BF208 och EP-16AF. Stel i tryckriktningen, flexibel i dragriktningen. Delning 9,525 mm till 25,400 mm. F\u00f6r automatiska f\u00f6nstermotorer, takf\u00f6nstermotorer, jalusisystem och arkitektoniska ventilationskontroller.<\/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\/sv\/wp-json\/wp\/v2\/product\/218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/comments?post=218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/media\/212"}],"wp:attachment":[{"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/media?parent=218"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/product_brand?post=218"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/product_cat?post=218"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/5speedtransmission.com\/sv\/wp-json\/wp\/v2\/product_tag?post=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}