P&H
Plastic sheave for P&H CNT-650
This plastic sheave is designed for the boom head assembly of P&H cranes, including models CNT-650, RT-175, and T-750. It facilitates the movement of wire rope within the crane lifting system.
Specifications
- Part number
- 3207M4F1
- Brand
- P&H
The plastic sheave, part number 3207M4F1, is a component installed in the boom head of P&H cranes. Its primary function is to guide and support the wire rope as it travels through the lifting system. By providing a controlled path for the cable, the sheave assists in changing the direction of the applied force and distributing the load during lifting operations.
This component is compatible with P&H crane models CNT-650, RT-175, and T-750. It is engineered to fit the rigging system of these machines, ensuring the wire rope seats correctly within the groove to maintain alignment during operation. Proper installation and alignment of the sheave are necessary to support the movement of the cable across the boom head assembly.
In crane systems, sheaves are used to redirect cables and manage the mechanical advantage required for hoisting. These components allow the wire rope to transition smoothly through the boom structure, reducing friction between the cable and the housing. By maintaining the correct geometry for the cable path, the sheave helps manage the tension and movement of the load during crane operation.

