The Cat 352-4500 is a 45cc hydraulic piston pump built for heavy-duty Caterpillar machinery. It converts mechanical energy into high-pressure hydraulic fluid to power movement, lifting, steering, and rotation.
Key Applications
1. Earthmoving Equipment: Used in medium-to-large excavators, backhoe loaders, skidders, dozers, and track loaders.
2. Core Machine Movements: Powers boom lift, bucket arm extension, and bucket open/close.
3. Body Rotation: Supplies high-pressure fluid for smooth 360° rotation of heavy equipment.
4. Steering & Walking: Assists propulsion, steering, and mobility for tracked and wheeled machines.
Specifications
- Displacement: 45cc
- Rotation Direction: Counterclockwise
- Pressure Cutoff: 22,500 KPa ≈ 225 bar
Built for reliability under load in construction and mining operations.