Caterpillar 10R-0555 Hydraulic Pump Replacement

1. Variable Displacement Axial Piston Design

The 10R-0555 uses a variable displacement mechanism to adjust hydraulic flow according to operating demand.

Advantages:

  • Improved energy efficiency
  • Reduced fuel consumption
  • Optimized hydraulic power output
  • Better machine productivity

2. High Pressure Performance

Designed for demanding construction and mining applications.

Features:

  • High pressure resistance
  • Stable performance under heavy loads
  • Excellent power transmission capability
  • Reliable continuous operation

3. High Efficiency Rotating Group

The precision-engineered rotating group improves pump performance.

Includes:

  • Precision cylinder block
  • High-strength pistons
  • Durable slipper pads
  • Optimized valve plate design

Benefits:

  • Reduced internal leakage
  • Higher volumetric efficiency
  • Lower operating temperature
  • Extended service life

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Application Range

The Cat 10R-0555 hydraulic pump is mainly used in Caterpillar heavy equipment hydraulic systems, providing power for various working functions.

Main Applications:

1. Excavators

Used for:

  • Boom lifting and lowering
  • Arm and bucket movement
  • Swing operation
  • Travel system
  • Hydraulic attachments

The pump provides stable flow output and fast response during high-load excavation operations.

2. Construction Machinery

Suitable for:

  • Earthmoving equipment
  • Wheel loaders
  • Backhoe loaders
  • Mining machinery
  • Road construction machines

It supports continuous operation in harsh environments with high pressure, vibration, and heavy workloads.

3. Mining Equipment

The 10R-0555 hydraulic pump is suitable for mining applications requiring:

  • High reliability
  • Long operating hours
  • Stable hydraulic performance
  • High load capability

4. Industrial and Mobile Hydraulic Systems

Can be applied in hydraulic systems requiring:

  • Variable flow control
  • High efficiency
  • Compact installation
  • Precise actuator control

Technical Parameters

Parameter Specification
Brand Caterpillar
Part Number 10R-0555
Product Type Hydraulic Pump Assembly
Pump Type Variable Displacement Axial Piston Pump
Design Swash Plate Axial Piston Design
Circuit Type Open Circuit
Displacement Approx. 70–100 cm³/rev (depending on configuration)
Pressure Rating High-pressure hydraulic system
Maximum Pressure Approx. 350–400 bar (application dependent)
Control Type Pressure / Flow Compensation Control
Drive Method Engine Driven
Working Medium Mineral Hydraulic Oil
Application Caterpillar Construction Equipment
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

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