AP2D25LV1RS7-866-0 piston pump

Product Features

1. Variable Displacement Control

The swash-plate axial piston design allows the pump to adjust displacement according to system demand, improving energy efficiency and machine responsiveness.

2. High Pressure Capability

The pump operates at high pressure levels suitable for heavy-duty excavator applications, ensuring stable hydraulic output during digging and lifting operations.

3. Tandem Pump Structure

Two pump sections integrated into one housing allow multiple hydraulic circuits to operate simultaneously for smoother machine operation.

4. Durable Construction

Manufactured with high-strength alloy steel components and precision machining, ensuring long service life and resistance to wear.

5. Smooth Hydraulic Performance

Provides stable flow and pressure for precise control of boom, arm, and bucket movements.

6. OEM Compatibility

Designed as a replacement for original pumps used in many excavator models.

Technical Specifications

The pump is designed to deliver reliable hydraulic power to multiple circuits simultaneously in compact excavators.

Compatible Part Numbers

The AP2D25LV1RS7 pump may correspond to several OEM or cross reference numbers:

• AP2D25LV1RS7-866-0

• AP2D25LV1RS7

• AP2D25LV

• AP2D25

• 14633611

• VOE14633611

• K1027212A

• K9006296

Different suffix codes may indicate variations in control type or mounting configuration.

Compatible Excavator Models

This hydraulic pump is commonly used in 5–7 ton excavators, including:

• Doosan DH55 / DH60 / DX55

• Volvo EC55 / EC60 / EC55B

• Kobelco SK035 / SK50SR

• Hyundai R55-7 / R55-9 / R60-5

• Hitachi EX35 / ZX60 / ZX75U

• Sumitomo SH55 / SH60

• Komatsu PC45

Actual compatibility may vary depending on machine configuration.

Applications

The AP2D25LV1RS7 hydraulic pump is widely used in:

• Compact excavators

• Mini excavators

• Construction machinery hydraulic systems

• Earthmoving equipment

• Hydraulic power transmission systems

It serves as the primary power source for the hydraulic circuits, enabling efficient operation of digging, lifting, swinging, and traveling mechanisms.

Quality and Testing

Each hydraulic pump undergoes strict quality control and testing before delivery, including:

• Hydraulic performance testing

• Pressure and leakage testing

• Rotation and noise inspection

• Dimensional and assembly inspection

These tests ensure stable performance and reliability under demanding operating conditions.

Packaging & Shipping

• Standard export wooden case or carton packaging

• Shock-proof and moisture-proof protection

• Worldwide shipping available by sea, air, or express

FAQ

1. Is the AP2D25LV1RS7 a variable pump?

Yes. It is a variable displacement axial piston pump, which adjusts output flow according to hydraulic demand.

2. What machines use the AP2D25 pump?

It is mainly used in 5-7 ton excavators such as Doosan DH55, Volvo EC55, Hyundai R55 series, and similar machines.

3. Can it replace the original OEM pump?

Yes. It is designed as an OEM-standard replacement pump and can be installed directly if the model and mounting interface match.

4. Does the pump include a pilot gear pump?

Many AP2D25 pumps are equipped with an auxiliary gear pump for pilot circuits, depending on configuration.

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