CMC Rescue
CMC CLUTCH™ By Harken Industrial™
CMC CLUTCH™ by Harken Industrial™ is a versatile rope hardware device for rescue and rope access, offering efficiency, control, and certified safety.
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CMC CLUTCH™ By Harken Industrial™ is a multi-purpose rope hardware device designed for rescue and rope access professionals. Engineered for versatility, it enables efficient hauling, controlled lowering, smooth personal descent, ascending, and belaying. Developed by CMC and Harken Industrial, this tool combines decades of expertise in rope management and high-performance engineering.
Features
- Single wearable tool: Handles hauling, lowering, descent, ascent, belaying, and Twin Tension Rope Systems.
- Higher efficiency: Delivers up to 38% greater hauling and ascending efficiency than cam-style devices.
- Seamless transitions: Moves between anchor-based systems and personal use, reducing gear weight and volume.
- Multi-function design: Combines features of personal descenders and load management devices to cut training and costs.
- Instant changeovers: Switch between hauling and lowering or ascent and descent without transferring the load.
- Twin tension capability: Allows mirrored, twin-tensioned, or nested Double CLUTCH technique for single-operator control.
- Equipment replacement: Replaces eight traditional pieces of gear including pulley, rescue rack, anchor plate, and more.
- NFPA G-Rated systems: Works with CMC’s G11™ Lifeline for 11 mm rope systems, saving space and weight.
- Rope compatibility: 11 mm CLUTCH fits 10.5–11 mm rope; 13 mm CLUTCH fits 12.5–13 mm rope.
- Certifications: NFPA 1983 General Use, ANSI, and EN standards compliance.
- Patented and USA-made: Built for durability and reliability.
How is it used?
The CLUTCH is used in technical rope operations such as rescue, rope access, and rigging. It enables professionals to perform hauling, lowering, ascending, descending, and belaying with one device, reducing complexity and gear requirements.
Who uses it?
Ideal for rescue teams, rope access technicians, and professionals in industries requiring controlled load management and personal descent systems.
Maintenance information
Inspect the device regularly for wear, damage, and proper function. Clean with mild soap and water; avoid harsh chemicals. Lubricate moving parts as recommended by the manufacturer.
Storage information
Store in a cool, dry place away from direct sunlight and corrosive environments. Keep the device free from dirt and debris to maintain optimal performance.
What is included?
- CLUTCH device
- Integrated becket
- Side plate screw for closed rope systems
11 mm Gray CLUTCH
- Rope Size: 10.5–11 mm (7/16 in)
- Dimensions: 208 x 112 x 47 mm (8.2 x 4.4 x 1.9 in)
- Weight: 836 g (1.84 lb)
- Max Load: Up to 272 kg (600 lb)
- Strength: Pulley 40 kN (8,992 lbf) / Becket 22 kN (4,946 lbf)
- Certifications: NFPA (G); ANSI/ASSE; CE (EN standards)
13 mm Red CLUTCH
- Rope Size: 12.5–13 mm (1/2 in)
- Dimensions: 208 x 112 x 47 mm (8.2 x 4.4 x 1.9 in)
- Weight: 816 g (1.80 lb)
- Max Load: Up to 272 kg (600 lb)
- Strength: Pulley 40 kN (8,992 lbf) / Becket 22 kN (4,946 lbf)
- Certifications: NFPA (G); ANSI/ASSE
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