Terex
Flat washer for Terex BT4792
This flat washer is designed for use in Terex BT4792 and RT500-1 cranes. It serves as a load-distributing component within mechanical assemblies to ensure secure fastening.
Parts diagram
Specifications
- Part number
- 1209-4
- Brand
- Terex
The flat washer, part number 1209-4, is a fastening component used in heavy machinery to distribute the load of a bolt or nut across a wider surface area. By spreading this pressure, the washer protects the underlying material from damage and helps maintain the integrity of the mechanical connection. It may also function as a spacer or provide a stable bearing surface for fasteners in various crane assemblies.
This component is compatible with Terex BT4792 and RT500-1 models. It is utilized in numerous fastening points across the machine, including chassis structures, boom components, and transmission systems, where maintaining consistent clamping force is necessary for structural stability.
In heavy equipment, flat washers are used to prevent the loosening of fasteners and to protect mounting surfaces from wear. Proper installation of these components is a standard practice in the maintenance of cranes to ensure that bolted joints remain secure under operational loads and vibrations.

