PC40MR-1 PC45MR-1 Excavator Hydraulic Pilot Pump 708-3S-04531

Komatsu PC40MR-1 PC45MR-1 Excavator Hydraulic Pilot Pump 708-3S-04531

Specification

Description

The specific function of the pilot pump is to push the main control valve through the pilot valve to flow the high-pressure oil of the main oil pump of the hydraulic pump to the predetermined oil cylinder or motor. The pilot pump provides low pressure oil in the control system, including handle, foot pedal, and some control valves attached to the travel motor and swing motor. The use of pilot pumps in the excavator industry is extensive.

Our advantages

Packaging and Delivery

Packaging Details
Standard export carton packaging
delivery time
1-7 days after payment received

Guangzhou Junhui Machinery Co., Ltd. is mainly engaged in the production and sales of various types of excavators, construction machinery main parts and hydraulic excavator seals, engine parts, hydraulic parts, air conditioning parts, chassis parts and wearing parts at home and abroad. The company has modern management, strong technical force, excellent service quality and wide sales range. Suitable for Komatsu, , Hitachi, Sumitomo, Kato, Daewoo, Hyundai, Kobelco, , Sany and other models.

Our Products Are As Follows

SEAL KIT: Boom Cylinder Seal Kit, Arm Cylinder Seal Kit, Bucket Cylinder Seal Kit, Control Valve Seal Kit, Main Pump Seal Kit, Travel Motor Seal Kit, Swing Motor Seal Kit, Rotary Center Joint Seal Kit, Regulator Seal Kit

Consumable Parts: Diamond Bucket Teeth, Welding Adapter

Engine parts: cylinder liner kits, valves, engine seal kits, crankshaft bushes, connecting rod bushes, crankshafts, camshafts, connecting rods, starter motors, alternators, high-pressure oil pumps, throttle motors, etc.
Hydraulic parts: main pump, travel motor, swing motor assembly and parts.

Air conditioning accessories: compressors, condensers, evaporators, expansion valves, dryers, control panels, filters, pipes, etc.
Chassis parts: track rollers, front idlers, sprockets, track shoes, track chains, etc.