{"product_id":"zjchao-tandem-dual-cable-trolley-aluminum-zipline-swivel-pulley-for-mountaineering","title":"ZJchao Tandem Dual Cable Trolley — Aluminum Zipline Swivel Pulley for Mountaineering","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe ZJchao Tandem Dual Cable Trolley is built for climbers, zipline enthusiasts, and rope riggers who value a balance of strength and portability. Forged from hot wrought aluminum alloy, the pulley combo offers sturdy performance without weighing you down in transit.\u003c\/p\u003e\u003ch3\u003eKey design advantages\u003c\/h3\u003e\u003cp\u003eThis unit focuses on durability and smooth operation. Dual bearings minimize resistance, delivering a fluid, high‑speed rotation that helps with setup speed and controlled rope management. The stainless steel concave pulleys are specifically shaped for wire rope, reducing wear and extending service life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Strength Material: hot wrought aluminum alloy ensures rigidity yet keeps the weight low for daily carry.\u003c\/li\u003e\n\u003cli\u003eEffortless Rotation: double bearings reduce friction for smooth rotation during use.\u003c\/li\u003e\n\u003cli\u003eDesign: concave pulleys for wire rope reduce wear and tear over time.\u003c\/li\u003e\n\u003cli\u003ePortable Design: compact and lightweight enough to slide into bags or packs without adding bulk.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat you get and what you need\u003c\/h3\u003e\u003cp\u003eNote that this listing includes the pulley only. Ropes and other accessories must be prepared separately to fit your system. Always verify compatibility with existing lines, anchors, and carabiners before use.\u003c\/p\u003e\u003ch3\u003eReal-world scenarios\u003c\/h3\u003e\u003cp\u003eUse the tandem trolley for quick field rigs on cliffside routes, alpine setups, or training installations. The product is designed to support rope-based configurations where a reliable, low-friction pulley helps you move tension and manage lines with ease.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eField-ready portability makes it a practical addition to daypacks and rucksack hauls.\u003c\/li\u003e\n\u003cli\u003eVersatile for rope-based activities, including zipline experiments, rescue drills, and mountaineering practice.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCare and handling\u003c\/h3\u003e\u003cp\u003eTo keep performance consistent, wipe with a dry cloth after use, store away from moisture, and check for signs of wear on the pulleys and bearings before each outing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this pulley suitable for zipline setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It features aluminum construction and dual trolley design, but ropes and accessories are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included with the pulley?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package includes only the pulley; ropes and other accessories must be prepared separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZJchao","offers":[{"title":"Default Title","offer_id":42141108076624,"sku":"B0DSBN7DFP","price":77.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/zjchao-tandem-dual-cable-trolley-front-view.jpg?v=1774384813","url":"https:\/\/canadawildco.com\/products\/zjchao-tandem-dual-cable-trolley-aluminum-zipline-swivel-pulley-for-mountaineering","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}