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Product Description
Product Description:
Yale PSB ratchet lever hoists are steel-body manual hoists designed for lifting, lowering, pulling, tensioning, and positioning loads. The listed configurations include 3/4 Ton models with 10 and 20 ft Lift and a 6 Ton model with 20 ft Lift. The spreadsheet identifies disc-brake, screw-brake, and mesh-brake configurations, preserving important differences between these legacy PSB products.
The selector lever allows the operator to choose lifting, lowering, or neutral operation. When the unloaded hoist is placed in neutral, the free-wheeling function permits rapid adjustment of the load-chain length for faster hook positioning. Applying a load automatically returns the mechanism from free-wheeling to its brake-locked operating condition.
The steel housing protects the internal gearing, brake, ratchet, and chain-driving components during heavy-duty material-handling operations. The 3/4 Ton PSB uses single-strand load-chain reeving, while the 6 Ton model uses two load-chain falls. Upper and lower hooks are equipped with safety latches, and the manufacturer’s instructions require attachments to be correctly sized and seated in the hook saddle.
Material:
Steel body and protective housing
Precisely heat-treated steel load chain
Precisely heat-treated upper and lower hooks
Steel gearing, ratchet, pawl, and brake components
Compatible With:
Yale PSB capacity-specific replacement load chain
Yale PSB replacement hooks, brake components, and internal service parts
Properly rated fixed suspension and anchoring points
Properly sized slings and lifting attachments seated within the hook saddle
Uses:
Lifting and lowering industrial loads
Pulling and positioning machinery
Tensioning and alignment work
Equipment installation and maintenance
Construction and fabrication
Material handling where portable manual operation is required
Key Features:
Rugged steel-body construction
Manual ratchet-lever operation
Lifting, lowering, and neutral selector positions
Free-wheeling function for rapid unloaded chain positioning
Automatic transition from free-wheeling to brake-locked operation
Safety-latch-equipped hooks
Single-strand reeving on the 3/4 Ton models
Two-strand reeving on the 6 Ton model
Available with extended 10 and 20 ft lifting heights
| Specification | Value |
|---|---|
| Pull to Lift Rated Load | 46 lb |
| Minimum Between Hooks | 11-3/4 in |
| Lifting Height | 20 ft |
| Lever Length | 9-1/4 in |
| Hook Opening | 15/16 in |
| Load Capacity | 0.75 ton |
| Series | PSB |