333-7835 ROTATING-GP | REPLACEMENT FOR CATERPILLAR

3337835 333-7835

  • Application: For Caterpillar 740C
  • Customization: labels and logo
  • Delivery: 7-15 working days
  • Certifications: ISO 9001/ITS

Material:
Carbon steel

The Barrel in a piston pump is a cylindrical chamber where the reciprocating piston moves back and forth. It provides a sealed space for fluid or gas displacement. It creates a suction to draw in fluid or gas, compresses it, and then pushes it out through an outlet. The piston's movement creates a cycle of suction, compression, discharge, and return strokes to continuously pump the fluid or gas.

Attributes:
• Made up of Carbon Steel and Alloy Steel.
• Withstands pressure and forces.
• Manufactured with precise dimensions for optimal performance.
• Provides a tight seal to minimize leakage.

Application:
The Barrel in a piston pump creates a sealed chamber for fluid displacement and guides the piston's reciprocating motion.

Track Loader

973D 973K 963K 973

Generator Set

3508B

Dump Truck

740

Wheel Dozer

834K

Articulated Truck

740 740C 745C 735C 740 GC 745

Wheel Loader

986H 986K 986

Pipelayer

PL83 PL87

Track-Type Tractor

D10T2 D7E D10

Landfill Compactor

836K

Product Introduction

PRECISION-ENGINEERED ROTATING GROUP

Designed for reliable hydraulic performance in demanding Caterpillar applications.

  • Precision-Machined Components — Tight dimensional control supports accurate fitment and smooth operation.

  • Wear-Resistant Materials — Selected materials and surface treatments help withstand continuous high-load operation.

  • Balanced Rotating Assembly — Optimized component matching helps minimize vibration and maintain stable pump performance.

  • Reliable Replacement Solution — Engineered as an aftermarket replacement for selected Caterpillar hydraulic piston pumps.

  • 100% Quality Inspected — Critical dimensions, surface condition, assembly, and performance are inspected before shipment.

PRECISION MANUFACTURING & QUALITY CONTROL

Every HYDSTAR rotating group is manufactured using CNC machining processes and controlled to strict dimensional requirements throughout production.

MULTI-STAGE QUALITY CONTROL

01 — Dimensional Inspection
Critical dimensions and tolerances are verified to ensure accurate component fitment.

02 — Surface & Hardness Inspection
Surface condition and hardness are checked to ensure consistent wear resistance.

03 — Assembly Inspection
Component matching, clearance, and assembly condition are inspected before final approval.

04 — Performance Testing
Completed assemblies undergo functional testing to verify stable and reliable operation.

Rotary Group

 

Related Products

Reliable accessory solutions suitable for a variety of engineering machinery and operating scenarios, ensuring stable equipment operation and effectively reducing maintenance and operating costs.
Rotary Group

Rotary Group

6E6571 6E-6571

Rotary Group

Rotary Group

2585193 258-5193

Rotary Group

Rotary Group

2735073 273-5073

Rotary Group

Rotary Group

2667833 266-7833

Request A Free Quote

Don't hesitate to contact us. HYDSTAR HYDRAULIC experts are very happy to help you, provide a variety of flexible and reliable solutions to help you solve various problems.