Electronic Parts

Electronic Parts

The electric control system of a hydraulic excavator consistsof such electronic parts as the monitoring panel, engine control system, pumpcontrol system, sensor, and electromagnetic valve, etc.

The electric system of a hydraulic excavator is made up of the power source,start/stop control circuit, charging circuit, and low current circuit.
The engine control system regulates the engine speed according to the throttleposition signal and the power-mode switch signal; while the pump control systemcontrols the output power of the main pump on the basis of the engine speed andthe load of the excavator.
The monitoring system is used to remind the operator of problems or faults whenthe excavator is working. Also it provides malfunction code and adjustmentinformation for the serviceman.

Our Electromagnetic Valve, a kind of electronic parts, isused for the following models of equipment:
Komatsu: PC120-5/6, PC200-5/6D95, PC200-6/6D95, PC200-6/6D102, PC200-7
Hitachi: EX120, EX200-2/3/5, E200B, E320B, E320
Caterpillar: CAT200B
Kobelco: SK200-6, and more

Our Sensor, also a type of electronicparts, is applicable to the models of equipment as follows:
Komatsu: PC200-3/5/6, PC200-6, PC220-6, PC200-7, PC220-7
Caterpillar: CAT320, E320C, E330B, E200B, E320
Hyundai: R220-5
Kobelco: SK200-3/5, SK200-6/6E,SK200-8
Daewoo: DH220-5
Hitachi: ZX200, EX200-1/2/3/5, EX120-2/3
Sumitomo: SH200, etc.

We are a China construction machinery parts manufacturer and supplier. In addition to electronic parts, we offer seal kits, engine parts, wheel loader cutting edge, excavator bucket, bucket link, link rod, hydraulic cylinder, track roller, and more.