{"product_id":"garage-door-jackshaft-chain-hoist-3-to-1-reduced-d","title":"Garage Door Jackshaft Chain Hoist 3 To 1 Reduced Drive For Roll Up Doors","description":"\u003cdiv\u003e3:1 Drive Garage Door Jackshaft Chain Hoist for Roll-Ups\u003cbr\u003e\n✔️ Single unit: 3:1 drive, 41B36 sprocket, 36 in chain, 26 ft hand chain \u003cp\u003eThis garage door jackshaft chain hoist is designed to lift and operate roll‑up doors using a jackshaft opener. It mounts with standard garage door cables and delivers a strong, reliable drive for DIY upgrades and replacements.\u003c\/p\u003e \u003cp\u003e✅ 3:1 gear ratio for smooth lifting of heavy doors\u003cbr\u003e✅ 41B36 sprocket with 1 in bore (25.4 mm)\u003cbr\u003e✅ 36 in (914 mm) of 41# roller chain\u003cbr\u003e✅ 26 ft (7.92 m) of hand chain\u003cbr\u003e✅ Chain keeper and 1\/4 in x 1\/4 in x 1 3\/8 in square key included\u003cbr\u003e✅ Works with garage door cables and jackshaft openers\u003cbr\u003e✅ High-strength chain design for dependable operation\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a garage door jackshaft chain hoist used for?\u003c\/p\u003e\nThis handy device is used to lift and lower roll-up doors using a jackshaft opener.\n- Handy upgrade for replacing worn door openers\n- Provides a durable, chain-driven lift for heavy doors\n- Easy to install with standard cables and sprockets\n- Suitable for residential and light commercial setups\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404314505535,"sku":"VXB0CH34XM6C","price":453.02,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/71wJZwdu4PL.jpg?v=1776651755","url":"https:\/\/bearingscanada.com\/products\/garage-door-jackshaft-chain-hoist-3-to-1-reduced-d","provider":"Bearings Canada","version":"1.0","type":"link"}