0R-4648 Hydraulic Piston Pump Assembly for Caterpillar Articulated Dump Truck

  • High Pressure Performance

    The CAT 10R-4648 pump is engineered to withstand high hydraulic pressure and heavy working loads, ensuring reliable performance in demanding environments.

    Variable Displacement Technology

    The pump automatically adjusts displacement according to hydraulic system requirements, providing:

    • Reduced energy loss
    • Improved fuel economy
    • Better machine response

    Heavy-Duty Construction

    High-strength materials and precision manufacturing provide:

    • Excellent wear resistance
    • Long service life
    • High contamination tolerance

    Easy Maintenance

    The pump design allows convenient servicing and replacement, making it suitable for equipment repair and remanufacturing projects.

CAT 10R-4648 Hydraulic Pump Application Range

The CAT 10R-4648 hydraulic pump is a high-performance variable displacement axial piston pump designed for Caterpillar heavy-duty machinery. It provides reliable hydraulic power output for demanding applications requiring high pressure, high efficiency, and long operating life.

This hydraulic pump is mainly used in Caterpillar mining, construction, and earthmoving equipment, where stable hydraulic power is essential for machine productivity and operational safety.

1. Mining Equipment Applications

The CAT 10R-4648 hydraulic pump is widely applied in mining environments where machines operate under extreme loads, continuous working cycles, and harsh conditions.

Typical applications include:

  • Open-pit mining trucks
  • Quarry transportation equipment
  • Material hauling machines
  • Large-scale mining support equipment

The pump provides consistent hydraulic flow for steering, braking, lifting, and auxiliary hydraulic systems.


2. Construction Machinery Applications

The 10R-4648 pump is suitable for heavy construction machinery, including:

  • Earthmoving equipment
  • Large loaders
  • Excavation machinery
  • Infrastructure construction equipment

It delivers high-pressure hydraulic oil to ensure smooth operation of hydraulic actuators, cylinders, and control systems.


3. Heavy-Duty Hydraulic Systems

The pump is designed for hydraulic systems requiring:

  • High pressure operation
  • Variable flow control
  • High power density
  • Continuous duty cycles

Its variable displacement design allows the pump to adjust output according to system demand, improving fuel efficiency and reducing unnecessary power consumption.

Technical Parameters of CAT 10R-4648 Hydraulic Pump

Parameter Specification
Product Type Variable Displacement Axial Piston Pump
Part Number 10R-4648
Brand Caterpillar (CAT)
Pump Design Swash Plate Axial Piston Type
Displacement Approx. 200–250 cc/rev (depending on configuration)
Circuit Type Open Hydraulic Circuit
Control Method Pressure / Load Sensing Control
Maximum Pressure Approx. 350–400 bar
Operating Pressure High-pressure hydraulic system
Rotation Direction According to original equipment configuration
Hydraulic Oil Anti-wear hydraulic fluid
Housing Material Heavy-duty cast iron
Drive Method Mechanical drive
Efficiency High volumetric efficiency and mechanical efficiency
Working Temperature Range Approx. -20°C to +90°C
Application Mining & Construction Hydraulic Systems
OEM OEM NEW # OEM REMAN #
CAT 1966098 10R-3086
CAT 2290102 10R-7391
CAT 2141098 10R-7435
CAT 1656767 0R-7949
CAT 3799740 20R-0098
CAT 2244432 10R-4355
CAT 2191965 10R-4648
CAT 2615630 20R-3304
CAT 1003259 0R-9645
CAT 1616634 0R-7793
CAT 1809588 10R-0532
CAT 2246369 10R-2914
CAT 2354109 10R-8695
CAT 2354110 10R-8696
CAT 2442228 10R-8700
CAT 1454878 10R-0555
CAT 1725637 10R-0552
CAT 1689027 0R-0858
CAT 2290099 10R-7388
CAT 2350843 10R-7393
CAT 1094197 0R-7472
CAT 1316006 0R-7476
CAT 1408886 0R-0861
CAT 1522914 10R-6681
CAT 1785195 20R-3306
CAT 1902279 0R-0912
CAT 1946800 20R-3301
CAT 2141097 10R-7434
CAT 2191964 10R-0537
CAT 2244430 10R-6866
CAT 2321835 10R-9089
CAT 2402647 10R-6888
CAT 2497013 20R-0114
CAT 1569084 20R-3311
CAT 1575909 0R-0855
CAT 1959097 20R-3308
CAT 1955237 10R-0538
CAT 1527767 0R-0863
CAT 1527768 0R-0864

A: We are factory and trading company.

A: Generally it is 3-5 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.

A: We can provide samples, but not for free.

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have more questions, pls feel free to contact us as below:

sales@bailehydraulic.com

WeChat/WhatsApp:0086 18060096097