Hot sale PC50MR-2 Komatsu Excavator Hydraulic Main Pump Assy 708-3S-11212 | Partsdic®

Hot sale PC50MR-2 Komatsu Excavator Hydraulic Main Pump Assy 708-3S-11212 | Partsdic®

PC50MR-2 Komatsu Excavator Hydraulic Main Pump Assy 708-3S-11212 | Partsdic®
Hydraulic Circuit Integration: The pump assembly is integrated into the excavator's hydraulic circuit, with input and output connections, pressure relief valves, and other components to regulate and control hydraulic flow and pressure. This integration ensures that the excavator operates smoothly and safely.
PC50MR-2 Komatsu Excavator, Hydraulic Main Pump Assy 708-3S-11212 | Partsdic®

The PC50MR-2 is a compact hydraulic excavator known for its versatility and reliability.


It is often used in construction, landscaping, and excavation projects due to its ability to access tight spaces while delivering the power and performance needed for various tasks.

The hydraulic main pump assembly, specified by the part number 708-3S-11212, is responsible for generating the hydraulic pressure required to operate the excavator's various hydraulic functions, including the boom, arm, bucket, and swing mechanism. It serves as the heart of the hydraulic system, ensuring that hydraulic fluid is pressurized and directed to the appropriate hydraulic cylinders, allowing the machine to move, lift, and perform its tasks effectively.

The key specifications and features of the PC50MR-2 Komatsu Excavator Hydraulic Main Pump Assy 708-3S-11212 are as follows:

Flow and Pressure Capacity: The hydraulic main pump assembly is designed to deliver a specific flow rate and pressure, which varies based on the model and application. These values are crucial for determining the excavator's lifting and digging capabilities.

Pump Type: The pump assembly is most likely a variable displacement axial piston pump, which allows for fine control of hydraulic flow and pressure. This is essential for precision when operating the excavator.

Durability and Reliability: Komatsu is known for producing durable and reliable equipment, and this hydraulic main pump assembly is no exception.


It is engineered to withstand the rigors of heavy-duty construction work, ensuring long-term performance and reliability.

Compatibility: The 708-3S-11212 assembly is specifically designed for the PC50MR-2 excavator model. This ensures a seamless fit and compatibility, reducing the need for extensive modifications or adaptations.

Maintenance and Service: Proper maintenance is crucial to ensure the longevity and efficiency of the hydraulic pump assembly. Routine checks, fluid changes, and servicing are essential to prevent downtime and costly repairs.

Hydraulic Circuit Integration: The pump assembly is integrated into the excavator's hydraulic circuit, with input and output connections, pressure relief valves, and other components to regulate and control hydraulic flow and pressure. This integration ensures that the excavator operates smoothly and safely.

Efficiency: The assembly is designed to maximize the efficiency of the hydraulic system, reducing energy consumption and heat generation. This, in turn, contributes to better fuel economy and a longer lifespan for the hydraulic components.
Products Hydraulic Main Pump Assy 708-3S-11212 | Partsdic® PC50MR-2 Komatsu Excavator
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