Price: $25.79 - $23.99
(as of Jul 07, 2025 17:30:23 UTC – Details)
Product Description
30kN Zipline Trolley Pulley with Ball Bearings – Heavy Duty Tandem Dual Speed Pulley for Rope and Cable
This 30kN zip line pulley trolley is a powerful, high-performance solution for a wide range of outdoor applications—from backyard ziplines and swing setups to rescue, climbing, hauling, rigging, and commercial purposes. Featuring a dual roller design, it delivers smooth, efficient performance even under heavy loads.
Sturdy Construction: Made from high-quality 7075 aluminum alloy housing and sealed stainless steel ball bearings, this dual trolley pulley is lightweight yet incredibly strong. The robust build ensures long-lasting durability, even in rugged environments.
Smooth & Fast Bearings: Equipped with two concave stainless steel sheaves and sealed ball bearings, the pulley runs quietly and smoothly with low resistance, minimizing friction and preventing rope twisting. Ideal for high-speed zipline rides.
Rope & Cable Compatibility: Designed to work with both steel cables and textile ropes, this pulley is compatible with diameters up to 13mm (0.5″) for rope and 12mm (0.36″) for cable—perfect for 1/4, 5/16, 3/8, and 1/2 inch sizes.
Maintenance Guidelines:
Temperature Range: Store between -40℉ to 176℉ for optimal longevity.Storage Tips: Avoid direct sunlight, moisture, or heavy pressure; store in a cool, ventilated area.Cleaning: Use warm water (≤86℉) and allow the air to dry. Avoid exposure to high heat.Lubrication: If pulley operation becomes rough, apply mechanical lubricant to restore smooth performance.
Package Dimensions : 6.3 x 4.72 x 0.98 inches; 9.63 ounces
Date First Available : April 4, 2025
Manufacturer : KH866
ASIN : B0F3N9K615
Country of Origin : China
Heavy Duty & High Strength: This zip line pulley trolley is built from premium 7075 aluminum-magnesium alloy with stainless steel components, offering exceptional durability and performance. With a powerful breaking strength of 30kN (6700LBS), it’s perfect for climbing, rescue, hauling, rigging, and other demanding applications.
Dual Tandem Speed Pulley Design: Features two smooth-rolling stainless steel sheaves with sealed ball bearings for superior efficiency and speed—ideal for backyard zipline kits, commercial purposes, or mountaineering. The tandem design provides better balance and stability than a single pulley.
Fits Multiple Cable & Rope Sizes: Designed to support rope diameters up to 13mm (0.5″) and cable diameters up to 12mm (0.36″), making it compatible with 1/4, 5/16, 3/8, and 1/2 inch ropes or zip lines. A versatile solution for various zipline parts and accessories.
Versatile Use for Outdoor Activities: This dual trolley pulley is perfect for backyard ziplines, baby trampolines, swing seats, dog run leashes, bungee jumping, aerial work, and other adventure setups. Great for both recreational and commercial use.
Easy Setup & Smooth Operation: The zipline trolley includes multiple connection holes for quick carabiner attachment. Its well-polished bearings ensure smooth rotation up to 35 m/s, offering fast and safe rides on ziplone cables and ropes under various loads.
