SkyLock IV Overspeed Safety Device delivers the next evolution in fall protection for suspended access hoists. Building on the proven reliability of earlier models, the SkyLock IV integrates an internal overspeed device that automatically resets in the upward direction—ideal for rescue configurations and remote-control applications where a rider is not present to perform manual resets.

Like its predecessors, the SkyLock IV ensures safe braking for Compact traction hoists by engaging instantly if descent speed exceeds the safe threshold. Its robust, low-maintenance design makes it a dependable safety solution for modern suspended access systems.

Key Features & Benefits

• Automatic overspeed engagement provides secondary fall protection.
• Auto-reset function allows resetting from remote locations—no manual intervention required.
• Compatible with all Sky Climber Compact Hoists using 5/16″ (8 mm) wire rope.
• Ideal for rescue and remote-control applications.
• Offered as an upgrade to the SkyLock III (PN 4053-1000).
• Optional interlocks available for enhanced system integration.

Specifications

• Rope Size: 5/16″ (8 mm)
• Weight: 10 lb (approx.)
• Model No.: 4053-1000
• Use With: Sky Climber Compact Hoist Series

Applications

• Suspended access and façade maintenance systems
• Construction and industrial maintenance platforms
• Rescue and remote-operated hoist configurations