Link-Belt
O-ring for Link-Belt HTC1170
This O-ring provides a seal between two surfaces to prevent fluid or gas leaks within the hydraulic and pneumatic systems of the Link-Belt HTC1170 crane.
Compatible models
Specifications
- Part number
- 3-D0707
- Brand
- Link-Belt
The 3-D0707 O-ring functions as a sealing element in heavy machinery, designed to create a tight barrier between mating surfaces. By deforming under compression, it fills microscopic irregularities to maintain pressure and prevent the escape of fluids or gases within hydraulic and pneumatic circuits. This component is essential for the operation of cylinders, valves, pumps, and various connections where maintaining system integrity is necessary for performance.
This part is compatible with the Link-Belt HTC1170 all-terrain crane. In this machine, O-rings are installed throughout the hydraulic system to ensure that pressure is maintained across critical assemblies, supporting the stability and load-bearing capacity of the crane. Proper sealing prevents fluid loss, which is necessary for the precise movement and operational speed of the equipment.
O-rings serve as the primary seal in many pressurized systems. When installed in a groove, the ring is compressed to form a static or dynamic seal that blocks the flow of media between components. Regular inspection and replacement of these seals are standard practices during maintenance to ensure the hydraulic system remains free of leaks and continues to operate within its design parameters.

