Trek Shop

Singing Rock Tandem Pulley

In Stock

75 JOD

The Singing Rock Tandem Pulley (Model RK803BB00) is a high-durability double pulley designed primarily for zip-lines, Tyrolean traverses, rescue operations, and work at height. According to official technical specifications on Singing Rock, it features dual stainless steel sheaves that run seamlessly on sealed ball bearings to prevent twisting and deliver a highly stable ride

Select Size:

Color:

Qty:

Product Information

Key Specifications

Minimum Breaking Strength: 25 kN
Weight: 290 g (10.2 oz)
Max Rope Diameter: 13 mm for textile ropes / 12 mm for steel cables
Materials: Anodized aluminum alloy side plates, stainless steel sheaves/axles, steel bearings
Certifications: EN 12278, CE 1019 [1, 2, 3]

Core Features

Multi-Carabiner Main Eye: The main attachment point is large enough to comfortably accommodate up to three carabiners simultaneously.
Secondary Attachment Point: Features a dedicated lower eye designed for attaching a backup carabiner or for building complex mechanical advantage tackle systems.
Impact Protection: The rugged, black-anodized duralumin side plates extend past the rollers to actively shield the internal sheaves from impacts and rough terrain damage.
Dual-Media Compatibility: Engineered to track perfectly on both static/dynamic textile ropes and high-wear steel wire cables.
Traceability: Each unit is stamped with a unique serial number to simplify gear tracking and mandatory safety inspections.