Terex
Guide sheave assembly for Terex HC275
This guide sheave assembly is designed for the outer boom section of the Terex HC275 crane. It ensures the correct routing and support of the hoist or auxiliary cables during lifting operations.
Parts diagram
Compatible models
Specifications
- Part number
- 1189390
- Brand
- Terex
The guide sheave assembly, part number 1189390, serves as a component for the outer boom section of the Terex HC275 crane. This assembly facilitates the routing and support of hoist or auxiliary cables along the boom structure. By guiding the cable along its intended path, it maintains proper alignment during lifting and lowering sequences, preventing the cable from coming into contact with the boom structure.
This component is specifically configured for the 40-foot outer boom section in 92HI setups. The actual manufacturer for this component is Magrumape. Proper installation and maintenance of the sheave assembly help maintain the intended cable trajectory during crane operation.
Guide sheaves are used in crane boom systems to redirect wire rope and manage cable tension. They provide a rolling surface that supports the cable, reducing friction as the line moves through the boom assembly. Maintaining the correct profile and rotation of the sheave is necessary for the smooth operation of the hoisting system.

