{"id":1053,"date":"2026-03-31T09:36:35","date_gmt":"2026-03-31T09:36:35","guid":{"rendered":"https:\/\/sprockets.top\/application\/sprockets-for-escalators\/"},"modified":"2026-04-01T03:16:48","modified_gmt":"2026-04-01T03:16:48","slug":"sprockets-for-escalators","status":"publish","type":"post","link":"https:\/\/sprockets.top\/kk\/%d2%9b%d0%be%d0%bb%d0%b4%d0%b0%d0%bd%d0%b1%d0%b0\/sprockets-for-escalators\/","title":{"rendered":"Sprockets for Escalators"},"content":{"rendered":"<div style=\"font-family: Georgia, 'Times New Roman', serif; font-size: clamp(14px,2vw+10px,18px); color: #222; word-break: break-word; overflow-wrap: break-word; line-height: 1.7;\">\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"Escalator Sprockets\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Ever-Power Australia Sprockets Co., Ltd.\"\n    },\n    \"description\": \"Safety-rated sprockets for escalator step chains and handrail drives across Australian public transit and commercial buildings.\",\n    \"category\": \"Industrial Sprockets\",\n    \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"AUD\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\",\n        \"url\": \"https:\\\/\\\/sprockets.top\\\/product-category\\\/sprockets\\\/\"\n    }\n}<\/script><\/p>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">Overview \u2014 Escalator Sprockets<\/h2>\n<p>Escalators carry millions of passengers daily across Australia\u2019s train stations, shopping centres, airports, and office towers. The <strong>step chain<\/strong> \u2014 a heavy-duty duplex or triplex roller chain \u2014 is the primary load-bearing element, and the <strong>drive sprockets<\/strong> at the top landing transmit all the torque needed to lift hundreds of passengers per minute.<\/p>\n<p>Failure of an escalator sprocket is a <strong>public safety event<\/strong>. That\u2019s why Ever-Power Australia Sprockets Co., Ltd. manufactures escalator sprockets to the highest standards: carburised alloy steel, safety factors \u2265 8:1, and every unit individually inspected and certified.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 3%; align-items: center; margin: 15px 0;\">\n<div style=\"width: 100%; max-width: 400px; box-sizing: border-box; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 6px;\" src=\"https:\/\/sprockets.top\/wp-content\/uploads\/2026\/03\/steel-stock-sprocket-triple-type.webp\" alt=\"Escalator Drive Sprocket \u2014 Triple Type\" \/><\/div>\n<div style=\"width: 100%; max-width: 500px; box-sizing: border-box;\">\n<p>Our escalator sprockets are engineered for <em>step-chain drives<\/em>, <em>handrail drives<\/em>, and <em>auxiliary chain drives<\/em> found in modern and legacy escalator systems. We supply to escalator OEMs, elevator\/escalator maintenance companies, and public infrastructure projects across every Australian state.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u0422\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u0441\u0438\u043f\u0430\u0442\u0442\u0430\u043c\u0430\u043b\u0430\u0440<\/h2>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.8vw+8px,15px);\">\n<thead>\n<tr style=\"background: #B71C1C; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u044b<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd;\">\u0422\u0430\u043f\u0441\u044b\u0440\u044b\u0441 \u0431\u043e\u0439\u044b\u043d\u0448\u0430<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0428\u044b\u043d\u0436\u044b\u0440 \u049b\u0430\u0434\u0430\u043c\u044b<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">1\u2033 \u2013 2\u2033 (25.4\u201350.8 mm)<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Metric pitch<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0422\u0456\u0441\u0442\u0435\u0440<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">11 \u2013 40<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">60-\u049b\u0430 \u0434\u0435\u0439\u0456\u043d<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Strand<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0414\u0443\u043f\u043b\u0435\u043a\u0441\u0442\u0456 \/ \u0422\u0440\u0438\u043f\u043b\u0435\u043a\u0441\u0442\u0456<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0422\u04e9\u0440\u0442\u0442\u0456\u043a<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0425\u0430\u0431<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Type C \/ Taper Lock<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Split hub<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0411\u04b1\u0440\u0493\u044b\u043b\u0430\u0443<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">30 mm \u2013 100 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Up to 180 mm<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">42CrMo4 Alloy Steel<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">SS316 \/ Manganese Steel<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u049a\u0430\u0442\u0442\u044b\u043b\u044b\u049b<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">HRC 48\u201355 Carburised<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">HRC 60 nitrided<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0411\u0435\u0442\u043a\u0456 \u049b\u0430\u0431\u0430\u0442<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Zinc-Nickel (1000 hr salt spray)<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Geomet \/ Dacromet<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u041f\u041a\u0414<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">80 mm \u2013 600 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Up to 1000 mm<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u041f\u0440\u043e\u0444\u0438\u043b\u044c<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">EN 12115 \/ ANSI B29.1<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Noise-optimised<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u0434\u044b \u0430\u0439\u043d\u0430\u043b\u044b\u043c\/\u043c\u0438\u043d<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">300 (step chain)<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">500<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u201320 \u00b0C to +60 \u00b0C<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u201340 \u00b0C to +100 \u00b0C<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u041a\u0456\u043b\u0442 \u0436\u043e\u043b\u044b<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">DIN 6885<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Spline<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u04b0\u04a3\u0493\u044b\u043c\u0430 \u0442\u04e9\u0437\u0456\u043c\u0434\u0456\u043b\u0456\u0433\u0456<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">H6<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">H5<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">TIR<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2264 0.03 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2264 0.015 mm<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Safety Factor<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 8:1<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 10:1<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0421\u043e\u0437\u044b\u043b\u0443<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 850 MPa<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 1100 MPa<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u0428\u0430\u0440\u0448\u0430\u0443<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 30,000 hrs<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 50,000 hrs<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Noise<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2264 58 dB(A)<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2264 52 dB(A)<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u049a\u0430\u043f\u0442\u0430\u043c\u0430<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Anti-corrosion + foam crate<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">OEM labelled<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u04e8\u043d\u0456\u043c\u0434\u0456\u043b\u0456\u043a \u0430\u0440\u0442\u044b\u049b\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b<\/h2>\n<details style=\"margin-bottom: 12px; border: 2px solid #B71C1C; border-radius: 8px; padding: 3%;\" open=\"\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c; font-size: clamp(16px,2vw+8px,20px);\">\u2705 Why Our Escalator Sprockets Excel<\/summary>\n<p>\u2022 <strong>Carburised 42CrMo4 alloy<\/strong> \u2014 0.8\u20131.2 mm case depth provides extreme surface hardness (HRC 55) while the core remains tough (HRC 30\u201335), preventing catastrophic tooth fracture under shock loads from sudden passenger surges.<\/p>\n<p>\u2022 <strong>Noise-optimised tooth profile<\/strong> \u2014 Modified entry\/exit angles reduce chain-engagement noise to \u2264 58 dB(A), critical for indoor installations where escalator hum disrupts retail or office environments.<\/p>\n<p>\u2022 <strong>\u2264 0.03 mm TIR<\/strong> \u2014 Eliminates the cyclical vibration that loosens fasteners and fatigues adjacent components over the 30,000+ hr expected life.<\/p>\n<p>\u2022 <strong>Full traceability<\/strong> \u2014 Each sprocket carries a unique serial number linked to material heat number, hardness report, and dimensional inspection \u2014 essential for AS 1735.5 compliance.<\/p>\n<\/details>\n<details style=\"margin-bottom: 12px; border: 2px solid #C62828; border-radius: 8px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #c62828; font-size: clamp(16px,2vw+8px,20px);\">\u26a0 Risks of Using Sub-Standard Sprockets<\/summary>\n<p>\u2022 Cast-iron or low-grade steel sprockets lack the toughness for escalator shock loads \u2014 tooth breakage can cause sudden chain jump, triggering the escalator safety brake and stranding passengers.<\/p>\n<p>\u2022 Poor tooth geometry causes progressive misalignment, accelerating chain wear and increasing the risk of chain breakage \u2014 a Class A safety incident.<\/p>\n<p>\u2022 Without individual traceability, compliance audits fail and escalators may be red-tagged until compliant parts are installed.<\/p>\n<\/details>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">How Sprockets Function in Escalators<\/h2>\n<p>An escalator drive system consists of a motor, worm gearbox (or helical-bevel gearbox on modern units), and a <strong>main drive shaft<\/strong> carrying the step-chain drive sprockets. The sprockets engage the step chains \u2014 one on each side \u2014 pulling the steps around the upper and lower turns.<\/p>\n<p><strong>\u25b8 Upper drive sprocket:<\/strong> Located at the top landing inside the machine room, it receives full motor torque and bears the combined weight of all loaded steps on the ascending strand.<\/p>\n<p><strong>\u25b8 Lower return sprocket (idler):<\/strong> Maintains chain tension and guides the step return. Usually tensioned by a gravity or spring-loaded take-up.<\/p>\n<p><strong>\u25b8 Handrail drive sprocket:<\/strong> A separate smaller sprocket on the drive shaft (or auxiliary shaft) drives the handrail chain, keeping handrail speed synchronised with step speed within \u00b1 2%.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin: 15px 0;\" src=\"https:\/\/sprockets.top\/wp-content\/uploads\/2026\/03\/sprockets-6.webp\" alt=\"Escalator sprocket collection\" \/><\/p>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u04ae\u0439\u043b\u0435\u0441\u0456\u043c\u0434\u0456\u043b\u0456\u043a<\/h2>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.8vw+8px,15px);\">\n<tbody>\n<tr style=\"background: #B71C1C; color: #fff;\">\n<th style=\"padding: 8px; border: 1px solid #ddd;\">Escalator System<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">Step Chain Types<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">OEM Brands*<\/th>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Heavy-Duty Public Transit<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">133.33 mm \/ 135.47 mm pitch, Triplex<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Schindler, KONE, Otis<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Commercial \/ Retail<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">100 mm \/ 133.33 mm pitch, Duplex<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">ThyssenKrupp, Mitsubishi, Fujitec<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Light-Duty \/ Inclined Walkway<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Various, Simplex\/Duplex<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Hitachi, Hyundai Elevator<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(11px,1.5vw+6px,13px); color: #666;\">*OEM names for cross-referencing only. Ever-Power Australia Sprockets Co., Ltd. is independent of these manufacturers.<\/p>\n<p><!-- UNIQUE: Load Capacity Reference --><\/p>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\ud83d\udcaa Escalator Load Rating Reference<\/h2>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.8vw+8px,15px);\">\n<tbody>\n<tr style=\"background: #546E7A; color: #fff;\">\n<th style=\"padding: 8px; border: 1px solid #ddd;\">Rise (m)<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">Width<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">Passenger Load<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">Required Sprocket Safety Factor<\/th>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2264 6<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">600 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">4,500 pax\/hr<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 8:1<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">6 \u2013 12<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">800 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">6,750 pax\/hr<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 8:1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">6 \u2013 12<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">1000 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">9,000 pax\/hr<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 10:1<\/td>\n<\/tr>\n<tr style=\"background: #FFEBEE;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\">&gt; 12<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">1000 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">9,000 pax\/hr<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u2265 10:1 (public transit spec)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u0422\u0430\u04a3\u0434\u0430\u0443 \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u043d\u04b1\u0441\u049b\u0430\u0443\u043b\u044b\u049b<\/h2>\n<ol style=\"padding-left: 5%;\">\n<li style=\"margin-bottom: 8px;\">Identify escalator make, model, and year of manufacture.<\/li>\n<li style=\"margin-bottom: 8px;\">Determine step-chain pitch and strand count (from OEM manual or chain stamp).<\/li>\n<li style=\"margin-bottom: 8px;\">Measure drive-shaft bore diameter and keyway dimensions.<\/li>\n<li style=\"margin-bottom: 8px;\">Note the installation environment: indoor, outdoor, coastal, high-humidity.<\/li>\n<li style=\"margin-bottom: 8px;\">Confirm required safety factor and compliance standard (AS 1735.5, EN 115-1).<\/li>\n<\/ol>\n<p><a style=\"color: #b71c1c; font-weight: bold;\" href=\"https:\/\/sprockets.top\/kk\/%d0%b1%d0%b0%d0%b9%d0%bb%d0%b0%d0%bd%d1%8b%d1%81\/\">Contact our escalator engineering team<\/a> for verified cross-references and compliance documentation.<\/p>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">Installation on Escalators<\/h2>\n<ol style=\"padding-left: 5%;\">\n<li style=\"margin-bottom: 10px;\">Isolate escalator power at the main disconnect and engage LOTO per AS\/NZS 4024 and AS 1735.5.<\/li>\n<li style=\"margin-bottom: 10px;\">Remove machine-room covers and chain guards to access the drive sprockets.<\/li>\n<li style=\"margin-bottom: 10px;\">Release step-chain tension via the lower take-up mechanism.<\/li>\n<li style=\"margin-bottom: 10px;\">Disconnect chain and remove old sprocket from drive shaft. Inspect shaft and bearings.<\/li>\n<li style=\"margin-bottom: 10px;\">Clean shaft and apply thin film of anti-seize compound.<\/li>\n<li style=\"margin-bottom: 10px;\">Mount new sprocket; torque taper-lock or key bolts to manufacturer\u2019s spec.<\/li>\n<li style=\"margin-bottom: 10px;\">Reconnect step chains; ensure both chains are equal length (\u00b1 1 link).<\/li>\n<li style=\"margin-bottom: 10px;\">Set chain tension: 20\u201330 mm sag at mid-span of the return run.<\/li>\n<li style=\"margin-bottom: 10px;\">Run escalator unloaded at inspection speed (0.05 m\/s) for 10 min; check step tracking.<\/li>\n<li style=\"margin-bottom: 10px;\">Ramp to full speed (0.5 m\/s); load test with maintenance personnel riding. Document in commissioning log.<\/li>\n<\/ol>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u0410\u049b\u0430\u0443\u043b\u044b\u049b\u0442\u0430\u0440\u0434\u044b \u0436\u043e\u044e<\/h2>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Escalator stops with \u201cchain break\u201d fault<\/summary>\n<p><strong>\u0421\u0435\u0431\u0435\u0431\u0456:<\/strong> Extreme chain elongation caused sprocket to lose engagement, triggering safety switch. <strong>\u0422\u04af\u0437\u0435\u0442\u0443:<\/strong> Replace chain and sprockets as a set; inspect safety switch calibration.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Rhythmic clunking noise at top landing<\/summary>\n<p><strong>\u0421\u0435\u0431\u0435\u0431\u0456:<\/strong> Uneven tooth wear or loose sprocket on shaft. <strong>\u0422\u04af\u0437\u0435\u0442\u0443:<\/strong> Inspect teeth for hooked wear; re-torque taper lock; replace if wear exceeds 0.5 mm.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Steps mis-levelling at comb plate<\/summary>\n<p><strong>\u0421\u0435\u0431\u0435\u0431\u0456:<\/strong> Chain pitch mismatch between left and right chains, often from uneven sprocket wear. <strong>\u0422\u04af\u0437\u0435\u0442\u0443:<\/strong> Replace both sprockets simultaneously; match chain lengths.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Handrail speed drift<\/summary>\n<p><strong>\u0421\u0435\u0431\u0435\u0431\u0456:<\/strong> Handrail-drive sprocket worn, causing speed mismatch &gt; \u00b1 2%. <strong>\u0422\u04af\u0437\u0435\u0442\u0443:<\/strong> Replace handrail sprocket; calibrate speed sensor.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Excessive vibration in machine room<\/summary>\n<p><strong>\u0421\u0435\u0431\u0435\u0431\u0456:<\/strong> Sprocket imbalance or worn drive-shaft bearing. <strong>\u0422\u04af\u0437\u0435\u0442\u0443:<\/strong> Replace sprocket with balanced unit; check bearings for play.<\/p>\n<\/details>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">Case Studies \u2014 Engineer\u2019s Field Notes<\/h2>\n<div style=\"background: #FFEBEE; padding: 3%; margin-bottom: 18px; border-radius: 8px; border-left: 6px solid #FF5252;\">\n<h4 style=\"margin-top: 0; color: #b71c1c;\">\ud83d\udccd Sydney, NSW \u2014 Central Station Escalators<\/h4>\n<p><strong>Situation:<\/strong> 32 escalators serving 100,000+ daily commuters. Step-chain sprockets wearing unevenly causing audible \u2018clunk\u2019 at top landing.<\/p>\n<p><strong>Outcome:<\/strong> Supplied carburised 17T triplex sprockets with noise-optimised tooth entry. Noise reduced from 62 dB to 51 dB; sprocket life doubled.<\/p>\n<p><em>\u201cPassengers actually commented that the escalators sound quieter. First time that\u2019s happened.\u201d \u2014 Station Maintenance Coordinator<\/em><\/p>\n<\/div>\n<div style=\"background: #FFEBEE; padding: 3%; margin-bottom: 18px; border-radius: 8px; border-left: 6px solid #FF5252;\">\n<h4 style=\"margin-top: 0; color: #b71c1c;\">\ud83d\udccd Melbourne, VIC \u2014 Southern Cross Station<\/h4>\n<p><strong>Situation:<\/strong> Heavy-duty escalators in open-air concourse exposed to weather and salt air.<\/p>\n<p><strong>Outcome:<\/strong> SS316 sprockets with Geomet coating. Zero corrosion at 20-month inspection despite coastal exposure.<\/p>\n<p><em>\u201cWe\u2019ve tried three suppliers; these are the first sprockets to survive our environment.\u201d \u2014 Facilities Engineer<\/em><\/p>\n<\/div>\n<div style=\"background: #FFEBEE; padding: 3%; margin-bottom: 18px; border-radius: 8px; border-left: 6px solid #FF5252;\">\n<h4 style=\"margin-top: 0; color: #b71c1c;\">\ud83d\udccd Brisbane, QLD \u2014 Myer Centre Shopping Mall<\/h4>\n<p><strong>Situation:<\/strong> 12 escalators running 14 hrs\/day, step-chain alignment issues causing premature chain wear.<\/p>\n<p><strong>Outcome:<\/strong> Precision-ground sprockets with \u2264 0.015 mm TIR. Chain alignment restored; annual chain replacement cost reduced by 40%.<\/p>\n<p><em>\u201cThe precision of these sprockets noticeably improved our chain tracking.\u201d \u2014 Shopping Centre Maintenance Manager<\/em><\/p>\n<\/div>\n<div style=\"background: #FFEBEE; padding: 3%; margin-bottom: 18px; border-radius: 8px; border-left: 6px solid #FF5252;\">\n<h4 style=\"margin-top: 0; color: #b71c1c;\">\ud83d\udccd Gold Coast, QLD \u2014 Airport Terminal<\/h4>\n<p><strong>Situation:<\/strong> Outdoor escalators exposed to subtropical humidity and high foot traffic.<\/p>\n<p><strong>Outcome:<\/strong> 42CrMo4 sprockets with Dacromet coating and sealed QD bushings. Maintenance interval extended from 6 to 18 months.<\/p>\n<p><em>\u201cOur busiest escalator now runs the longest between services. Remarkable improvement.\u201d \u2014 Airport Operations<\/em><\/p>\n<\/div>\n<div style=\"background: #FFEBEE; padding: 3%; margin-bottom: 18px; border-radius: 8px; border-left: 6px solid #FF5252;\">\n<h4 style=\"margin-top: 0; color: #b71c1c;\">\ud83d\udccd Perth, WA \u2014 Elizabeth Quay Metro Station<\/h4>\n<p><strong>Situation:<\/strong> New metro station with public escalators requiring compliance with AS 1735.5.<\/p>\n<p><strong>Outcome:<\/strong> Supplied sprockets with EN 10204 3.1 certs, full dimensional reports, and safety factor \u2265 10:1. Passed compliance audit without rework.<\/p>\n<p><em>\u201cComplete documentation and premium quality \u2014 exactly what a public-infrastructure project needs.\u201d \u2014 Project Engineer<\/em><\/p>\n<\/div>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 6px; margin: 15px 0;\" src=\"https:\/\/sprockets.top\/wp-content\/uploads\/2026\/03\/sprockets-factory-4.webp\" alt=\"Ever-Power sprocket production facility\" \/><\/p>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u0416\u0438\u0456 \u049b\u043e\u0439\u044b\u043b\u0430\u0442\u044b\u043d \u0441\u04b1\u0440\u0430\u049b\u0442\u0430\u0440<\/h2>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Do your escalator sprockets meet Australian safety standards?<\/summary>\n<p>Yes. All escalator sprockets are manufactured to comply with AS 1735.5 and EN 115-1. We provide full documentation for compliance audits.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Can you supply sprockets for older escalator models?<\/summary>\n<p>We reverse-engineer sprockets for legacy escalator systems. Provide a sample or drawing and we manufacture an exact replacement.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">What is the minimum safety factor for escalator sprockets?<\/summary>\n<p>We design to a minimum 8:1 safety factor as standard, with 10:1 available for public-infrastructure projects.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Do you supply handrail drive sprockets as well?<\/summary>\n<p>Yes. We manufacture both step-chain sprockets and handrail-drive sprockets as matched sets.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">How quickly can you supply emergency replacements?<\/summary>\n<p>Stock items dispatch within 48 hours from our Australian warehouse. Express air freight available for critical breakdowns.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Can sprockets be supplied with inspection reports?<\/summary>\n<p>Every escalator sprocket ships with dimensional inspection report, hardness certificate, and material test certificate.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Do you offer maintenance contracts for escalator sprockets?<\/summary>\n<p>We offer annual supply agreements with fixed pricing and scheduled deliveries aligned to your PM calendar.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">What lubrication do you recommend for step-chain sprockets?<\/summary>\n<p>A high-viscosity EP chain oil (ISO VG 220\u2013320) applied via automatic lubricator is ideal for step-chain drives.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Can you supply sprockets coated for outdoor escalators?<\/summary>\n<p>Yes. Geomet, Dacromet, and zinc-nickel coatings provide 1000+ hours of salt-spray resistance for outdoor installations.<\/p>\n<\/details>\n<details style=\"margin-bottom: 10px; border: 1px solid #ddd; border-radius: 6px; padding: 3%;\">\n<summary style=\"cursor: pointer; font-weight: bold; color: #b71c1c;\">Do you provide installation supervision services?<\/summary>\n<p>We offer remote installation guidance via video call and can arrange on-site support through our Australian service partners. <a style=\"color: #b71c1c;\" href=\"https:\/\/sprockets.top\/kk\/%d0%b1%d0%b0%d0%b9%d0%bb%d0%b0%d0%bd%d1%8b%d1%81\/\">\u0411\u0456\u0437\u0431\u0435\u043d \u0445\u0430\u0431\u0430\u0440\u043b\u0430\u0441\u044b\u04a3\u044b<\/a> for details.<\/p>\n<\/details>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">Related \u2014 Transmission Chains<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 3%; align-items: center;\">\n<div style=\"width: 100%; max-width: 320px; box-sizing: border-box; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 6px;\" src=\"https:\/\/sprockets.top\/wp-content\/uploads\/2026\/03\/chains.webp\" alt=\"Step chains and roller chains for escalators\" \/><\/div>\n<div style=\"width: 100%; max-width: 550px; box-sizing: border-box;\">\n<p>We also supply <strong>escalator step chains and handrail drive chains<\/strong> as matched sets with our sprockets for guaranteed compatibility.<\/p>\n<p><a style=\"display: inline-block; background: #B71C1C; color: #fff; padding: 10px 22px; border-radius: 5px; text-decoration: none; font-weight: bold; margin: 5px;\" href=\"https:\/\/sprockets.top\/kk\/product-category\/%d0%b6%d2%b1%d0%bb%d0%b4%d1%8b%d0%b7%d1%88%d0%b0%d0%bb%d0%b0%d1%80\/\">Browse Sprockets &amp; Chains \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u0421\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0442\u0430\u0440<\/h2>\n<p>\u2705 ISO 9001:2015 \u00a0|\u00a0 \u2705 AS 1735.5 (Escalators) \u00a0|\u00a0 \u2705 EN 115-1 \u00a0|\u00a0 \u2705 ANSI B29.1 \/ ISO 606 \u00a0|\u00a0 \u2705 EN 10204 3.1 \u00a0|\u00a0 \u2705 RoHS \u00a0|\u00a0 \u2705 CE<\/p>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">\u041d\u0435\u043b\u0456\u043a\u0442\u0435\u043d Ever-Power Australia Sprockets Co., Ltd?<\/h2>\n<p>We bring <strong>20+ years of precision manufacturing to safety-critical applications<\/strong>. Our 25,000 m\u00b2 factory includes dedicated escalator-sprocket production cells with in-process hardness monitoring and 100% CMM verification. We serve escalator OEMs, maintenance contractors, and public-infrastructure projects across Australia and 50+ export markets. Full traceability, rapid delivery from Australian stock, and complete OEM\/ODM services.<\/p>\n<h2 style=\"background: #B71C1C; color: #fff; padding: 10px 16px; border-left: 6px solid #FF5252; font-size: clamp(20px,3vw+8px,28px); margin: 35px 0 18px 0;\">Ensure Passenger Safety \u2014 Partner With Us<\/h2>\n<div style=\"background: linear-gradient(135deg,#B71C1C,#FF5252); color: #fff; padding: 4%; border-radius: 10px; text-align: center;\">\n<p style=\"font-size: clamp(16px,2.5vw+8px,22px); font-weight: bold;\">Passenger safety starts with quality components.<\/p>\n<p>From emergency replacements to long-term OEM supply, Ever-Power Australia Sprockets Co., Ltd. delivers escalator sprockets with the precision, traceability, and compliance your projects demand.<\/p>\n<p style=\"margin-top: 15px;\"><a style=\"display: inline-block; background: #fff; color: #b71c1c; padding: 10px 22px; border-radius: 5px; text-decoration: none; font-weight: bold; margin: 5px;\" href=\"https:\/\/sprockets.top\/kk\/%d0%b1%d0%b0%d0%b9%d0%bb%d0%b0%d0%bd%d1%8b%d1%81\/\">\ud83d\udce7 Request a Quote<\/a> <a style=\"display: inline-block; background: transparent; color: #fff; padding: 10px 22px; border-radius: 5px; text-decoration: none; font-weight: bold; margin: 5px;\" href=\"https:\/\/sprockets.top\/kk\/%d0%b1%d1%96%d0%b7-%d1%82%d1%83%d1%80%d0%b0%d0%bb%d1%8b\/\">About Us \u2192<\/a><\/p>\n<p style=\"font-size: clamp(12px,1.5vw+6px,14px); margin-top: 10px;\">\ud83d\udce7 sales@sprockets.top \u00a0|\u00a0 <a style=\"color: #ffcdd2;\" href=\"https:\/\/sprockets.top\/kk\/\">\u0436\u04b1\u043b\u0434\u044b\u0437\u0448\u0430\u043b\u0430\u0440.\u04af\u0441\u0442\u0456\u04a3\u0433\u0456<\/a><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Overview \u2014 Escalator Sprockets Escalators carry millions of passengers daily across Australia\u2019s train stations, shopping centres, airports, and office towers. The step chain \u2014 a heavy-duty duplex or triplex roller chain \u2014 is the primary load-bearing element, and the drive sprockets at the top landing transmit all the torque needed to lift hundreds of passengers [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3580],"tags":[3609,3607,3583,3608],"class_list":["post-1053","post","type-post","status-publish","format-standard","hentry","category-sprockets","tag-commercial-sprockets","tag-escalator-sprockets","tag-heavy-duty-sprockets","tag-step-chain-sprockets"],"_links":{"self":[{"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/posts\/1053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/comments?post=1053"}],"version-history":[{"count":1,"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/posts\/1053\/revisions"}],"predecessor-version":[{"id":1104,"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/posts\/1053\/revisions\/1104"}],"wp:attachment":[{"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/media?parent=1053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/categories?post=1053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sprockets.top\/kk\/wp-json\/wp\/v2\/tags?post=1053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}