Putzmeister
O-ring for Putzmeister machinery
This O-ring is designed for use in Putzmeister hydraulic and pneumatic systems. It features dimensions of 80 mm by 3 mm and conforms to the DIN 3771 standard.
Specifications
- Part number
- 042341002
- Brand
- Putzmeister
The O-ring 042341002 serves as a sealing component within Putzmeister equipment. It creates a seal between two mating surfaces to contain fluids or gases and prevent the entry of external contaminants into the system. This component is used across various assemblies, including hydraulic cylinders, valves, pumps, and fluid couplings, to maintain system pressure and integrity.
This part is manufactured from NBR (nitrile rubber) with a hardness rating of 70 Shore A. It measures 80 mm in internal diameter with a 3 mm cross-section thickness, adhering to the DIN 3771 standard for dimensions and tolerances. It is compatible with a range of Putzmeister concrete pumps, distribution booms, and telescopic handlers that utilize hydraulic and pneumatic circuits.
O-rings are used in machinery to provide a static or dynamic seal in fluid power systems. By filling the gap between components, they prevent leakage of hydraulic oil or air, which is necessary for the proper operation of the machine's hydraulic actuators and control valves.

