SkyLock III Overspeed Safety Device (5/16″ / 8 mm)
The SkyLock III is a mechanical overspeed safety device for Compact traction hoists using 5/16″ (8 mm) wire rope. It engages instantly if descent speed exceeds the safe limit, adding a critical layer of protection for suspended access work.
SkyLock III Overspeed Safety Device (5/16″ / 8 mm)
SKU: 56009839-1500
SkyLock III Overspeed Safety Device provides automatic secondary fall protection for Sky Climber Compact hoists. Engineered for dependable performance, it monitors rope travel and locks the system if descent speed exceeds a safe threshold—helping protect crews and equipment on every lift.
Key Features & Benefits
- Designed for Compact electric hoists (all capacities) using 5/16″ (8 mm) wire rope.
- Automatic mechanical engagement on overspeed for added protection during descent.
- Rugged, serviceable construction for demanding jobsite conditions.
- Simple inspection and maintenance to help minimize downtime.
- Compact profile integrates cleanly with existing hoist setups.
Specs
- Compatible rope size: 5/16″ (8 mm)
- Approx. weight: 10 lb
- Typical use: Secondary safety device for traction hoists
- Compatibility: Sky Climber Compact Series hoists
Applications
- Construction, facade access, industrial maintenance, and infrastructure work where suspended access safety is required.

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