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Crane Blocks & Overhaul Ball
Fast Reeve Crane Blocks 7 Sheaves
Representing the upper threshold of the standard Fast Reeve range, this document provides technical data for 7-sheave blocks with capacities reaching 300 UStons. It includes specialized details for high-capacity ramshorn hooks and specific dimensions for ultra-high-load operations where stability and reeving speed are critical.
Engineered for Precision & Ultra-High Capacity Structural Lifting
The Fast Reeve 7-Sheave Crane Block is a premier heavy-duty lifting component designed for high-capacity land-based cranes. Featuring a robust seven-sheave configuration and an integrated anti-rotation hook locking device, these blocks provide the mechanical advantage and stability required for the most demanding large-scale structural and industrial rigging projects.
Maximum Safety Features
- Minimum Ultimate Strength is rated at 4 X WLL.
- Factory-integrated Anti-Rotation Hook Locking Device included on all units.
- Hook Locking Pin is included as standard on all blocks rated 45 UStons and higher.
- Every unit is manufactured to comply with rigorous industry safety standards for mobile and locomotive crane operations.
Industrial Flexibility
- Extended WLL Range: Standard capacities available from 82.5 UStons up to 300 UStons.
- Modular Weight System: Blocks can be fitted with removable or interchangeable cheek weights to adjust overhaul weight as required by the application.
- Precise Wire Fitting: Engineered for wire rope diameters ranging from 9/16″ to 1-1/2″.
- Custom Engineering: Inquiries for custom versions are welcome to meet specialized lifting requirements beyond the standard model range.
Fast Reeve Crane Block (7 Sheaves) Technical Specifications
Below is a partial specification table. Please contact our technical team for full dimensions (A, OP, U, V, W, T) and WLL verification based on your specific application and certification requirements.
⚠ Safety Warning: Always adhere to the recommended Working Load Limit (WLL) and ensure the block is used for straight or in-line pull only. Refer to wire rope manufacturer D/d ratio guidelines and the comprehensive safety documentation on pages 136-149 for installation and maintenance procedures.