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Crane Blocks & Overhaul Ball

Standard Reeve Crane Blocks 5 Sheaves

This document covers the highest capacity standard reeve configurations, featuring 5 sheaves and supporting loads from 60 to 220 UStons. It details the technical parameters for high-load industrial lifting, focusing on maximum stability and the durability of the graphite-lubricated groove system.

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Engineered for Maximum Capacity & Heavy-Lift Stability

The Standard Reeve 5-Sheave Crane Block is a premier lifting component designed for high-capacity rigging applications that require superior load distribution. This robust five-sheave configuration provides the mechanical advantage and stability necessary for critical industrial and construction lifts.

Maximum Safety Features
  • Minimum Ultimate Strength is rated at 4 X WLL.
  • Factory-integrated Anti-Rotation Hook Locking Device ensures secure load positioning during operations.
  • 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 land-based crane operations.
Industrial Flexibility
  • Extended WLL Range: Available in standard capacities from 60 UStons up to 220 UStons.
  • Modular Weight System: Blocks can be fitted with removable or interchangeable cheek weights to adjust overhaul weight as needed.
  • Precise Wire Fitting: Engineered for wire rope diameters ranging from 9/16″ to 1-3/8″.
  • Custom Engineering: Inquiries for custom versions are welcome to ensure a perfect fit for specialized project specifications.

Standard Reeve Crane Block (5 Sheaves) Technical Specifications

Below is a partial specification table. Please contact our technical team for full dimensions (D1, D2, B, TA, TL, L, T, OZ) 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 crane block is used for straight or in-line pull only. Refer to wire rope manufacturers’ D/d ratio guidelines and the comprehensive safety documentation on pages 136-145 for installation and maintenance procedures.