Grove
Rotary shaft seal for Grove 2035
This rotary shaft seal is designed for use in Grove 2035, GMK 2035, and GMK-2035-35TON mobile cranes. It serves to contain lubricants within the housing while preventing the ingress of external contaminants.
Compatible models
Specifications
- Part number
- 3328812
- Brand
- Grove
The rotary shaft seal 3328812 acts as a barrier within the rotating assemblies of heavy machinery. Its primary function is to retain lubricating oil or grease within the housing while simultaneously excluding external contaminants such as dust, dirt, moisture, and debris from the internal mechanisms. By maintaining a clean environment around rotating shafts, this component protects bearings, gears, and other critical internal parts from contamination and premature wear. It is specifically engineered to maintain a consistent seal against the rotating surface of the shaft.
This component is compatible with Grove 2035, Grove GMK 2035, and Grove GMK-2035-35TON all-terrain cranes. It is commonly installed in positions where shaft rotation occurs, such as transmission outputs, wheel axles, swing gearboxes, or hydraulic motors. The seal consists of a flexible sealing lip that maintains contact with the shaft, supported by a rigid frame and a tensioning element to ensure proper pressure against the shaft surface. Proper installation and integrity of this seal are required to prevent fluid leakage and ensure the continued operation of the crane drive systems.

