• 7835-45-5003 7835-45-5002 7835-45-5001 7835-45-5000 PC300-8M0 KOMATSU Controller

• Specification

• Compatible models

EXCAVATOR PC300 PC350 Komatsu

 

• More other controller fit KOMATSU machinery

In a KOMATSU excavator, as well as in most hydraulic systems, the pump controller plays a crucial role in managing and optimizing the operation of hydraulic pumps. Here are the primary functions of the pump controller in a KOMATSU excavator:
Flow Control: The pump controller regulates the flow of hydraulic fluid from the hydraulic pump to various components in the excavator's hydraulic system. It ensures that the right amount of fluid is delivered to different functions, such as the boom, arm, and bucket movements.
Pressure Regulation: The pump controller maintains optimal hydraulic pressure within the system. It ensures that there is enough pressure to operate the hydraulic cylinders and other components effectively without exceeding safe limits.
Energy Efficiency: Modern excavators often employ variable displacement pumps controlled by electronic systems. The pump controller adjusts the pump's displacement based on the load and demand, improving energy efficiency. This helps in reducing fuel consumption and enhancing overall machine performance.
System Response: The pump controller influences the response time of the hydraulic system. It helps in achieving precise and smooth movements of the excavator's hydraulic functions, enhancing the operator's control over the machine.
Load Sensing: Some excavators use load-sensing systems, where the pump controller adjusts the hydraulic pressure based on the load requirements. This ensures that the system delivers the necessary power while avoiding unnecessary strain on the components.
Overload Protection: The pump controller incorporates safety features to prevent overloading of the hydraulic system. If the load or pressure exceeds safe limits, the controller may trigger safety mechanisms or reduce pump output to prevent damage to the components.
Diagnostic and Monitoring Functions: Modern pump controllers often come with diagnostic capabilities. They monitor the performance of the hydraulic system, detect faults, and may provide error codes for troubleshooting. This hel

• Parts list diagram

• We could supply the following spare parts

 
1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.
 
2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.
 
3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.
 
4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.
 
5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.
 
6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.
 

• Packing and Shipping

 
Packing Details :
 
inner packing : plastic film for wrapping
 
external packing : wooden
 
Shipping :
 
within 3 days after received the payment , by air or by express or by sea on the basis of the
quantity and emergency circumstances.
 
1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

 
2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

 
3. By Sea: Delivery from the Huangpu port .
 
 
 

• Product Warranty

 
1. Warranty Period: 3 Months' warranty from the date of arrival. Longer period of 6 months' warranty could be offered with higher price level.
 
2. Warranty type: replacement of the parts that have quality problem.
 
3. Warranty is not valid for below s
 
* Cutomer give wrong information about the order
* Force Majeure
* Wrong installation and operation
* Rust because of wrong stock & maintenance