Liebherr
Washer 5 200HV for Liebherr LTM 1070-4.1
This washer with a hardness rating of 200HV is designed for use in the Liebherr LTM 1070-4.1 mobile crane. It serves as a critical fastening component to distribute load and secure bolted joints across various assemblies.
Compatible models
Specifications
- Part number
- 11 14 04 03
- Brand
- Liebherr
The washer, part number 11 14 04 03, is a precision fastening component engineered for the Liebherr LTM 1070-4.1 all-terrain crane. It is manufactured to a hardness specification of 200HV, which is essential for maintaining the integrity of bolted connections subjected to significant mechanical loads and operational stresses. By providing a stable bearing surface, this component ensures that clamping forces are distributed evenly across the joint, which is necessary for the secure assembly of heavy machinery structures.
This specific washer is compatible with the Liebherr LTM 1070-4.1 crane. It is utilized in various sections of the machine where bolted fasteners require a hardened interface to prevent surface damage and maintain consistent torque. The 200HV hardness rating indicates the material resistance to deformation under pressure, which is a requirement for fasteners used in the chassis, boom systems, and rotating mechanisms of mobile cranes.
Washers of this type function by increasing the contact area of a screw or nut, which helps to prevent the fastener from sinking into the material surface. In heavy equipment, they are used to maintain the tension of bolted joints, thereby reducing the risk of loosening caused by constant operational vibration and dynamic loads during lifting tasks.

