Singing Rock Tandem Pulley
Price: P7995
Product Description:
This double pulley is engineered for Tyrolean traverses and zip-line operations, featuring two stainless steel sheaves mounted in a hard anodized aluminum alloy body. Each sheave runs on a pair of sealed ball bearings for exceptional durability and smooth rotation. The oversized primary attachment point fits up to three carabiners, while a secondary becket accommodates a backup carabiner or tackle system. Its anti-twist design prevents rope or cable binding, ensuring a stable, friction-free ride. Ideal for zip wires, rescue work, industrial rope access, and recreational high-line use.
Key Features:
Two stainless steel sheaves with sealed ball bearings for longevity
Hard anodized aluminum alloy side plates protect sheaves from impact
Large main attachment point accepts up to three carabiners
Secondary becket for backup carabiner or block-and-tackle setup
Anti-twist sheave arrangement delivers smooth, stable movement
Compatible with static/dynamic ropes and steel cables
Unique serial number on each unit for traceability
Technical Specifications:
Model: RK803BB00
Material
Side plates: Aluminum alloy, black anodized
Sheaves & axles: Stainless steel
Bearings: Sealed steel ball bearings
Minimum Breaking Strength: 25 kN
Maximum Rope Diameter: 13 mm (textile), 12 mm (steel cable)
Weight: 290 g (10.2 oz)
Standards: EN 12278 certified (CE 1019)