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Xirui Construction Machinery

Committed to technological innovation and quality management. We deliver high-performance spare parts for excavators, loaders, and bulldozers with end-to-end service and 24/7 support.

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About XiRui Company

Linyi Xirui Construction Machinery Co., Ltd. was established in 2024, specializing in the sale of construction machinery spare parts. Located in Linyi City, Shandong Province, our strategic position ensures fast and efficient logistics across China and global markets.

We are dedicated to providing original factory parts, OEM components, and remanufactured solutions for heavy-duty equipment including excavators, loaders, and bulldozers. Our products serve critical applications in construction, mining, and port operations.

20+
Years of Industry Experience
Global
Shipping Network
24/7
Customer Support
Factory or machinery

Our Commitment to Excellence

Quality Management

We implement strict quality control processes and use advanced testing equipment to ensure every part meets OEM standards.

Technological Innovation

Our R&D team continuously improves product design and performance, integrating modern engineering techniques.

End-to-End Service

From product planning to after-sales support, we manage and accelerate all production and delivery processes.

Our Products

Dedicated to quality and your success — we offer a comprehensive range of construction machinery spare parts

Hydraulic Pump

Komatsu Hydraulic Pump

High-efficiency variable displacement piston pump for excavators. Compatible with Komatsu PC200, PC300 series.

  • Flow rate: 240 L/min
  • Max pressure: 350 bar
  • Original Komatsu design
Engine Turbocharger

Engine Turbocharger – 6D102

Precision-engineered turbo for Komatsu diesel engines. Improves power output and fuel efficiency.

  • Model: KT61C-11
  • Max RPM: 120,000
  • OEM replacement
Electrical Control Module

Electrical Control Module (ECM)

Advanced diagnostic and control unit for Komatsu heavy machinery. Ensures optimal engine performance.

  • Plug-and-play installation
  • Firmware upgradable
  • Water and dust resistant
Main Control Valve

Main Control Valve – PC200

Precision hydraulic valve for excavator boom, arm, and bucket control. Ensures smooth operation under load.

  • Flow: 220 L/min
  • Pressure rating: 343 bar
  • Direct OEM replacement
Water Pump Assembly

Water Pump Assembly – 6D107

Durable cast-iron water pump for Komatsu engines. Prevents overheating and ensures long service life.

  • Sealed bearing design
  • Includes gasket and hardware
  • Compatible with 6D102, 6D107
Solenoid Valve Set

Solenoid Valve Set – Excavator

Complete set of pilot and control solenoids for hydraulic system operation. Fast response and high reliability.

  • 12V/24V DC compatible
  • IP67 rated
  • Includes mounting hardware
Swing Motor

Swing Motor – Komatsu

High-torque planetary gear motor for excavator upper structure rotation. Built for durability in harsh environments.

  • Max torque: 28,000 Nm
  • Integrated brake system
  • OEM-grade seals
Fuel Injector Nozzle

Fuel Injector Nozzle – 6D125

Precision-machined injector for optimal fuel atomization and combustion efficiency in Komatsu engines.

  • 7-hole design
  • Opening pressure: 220 bar
  • Tested for leak-free operation
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Trusted Cooperative Brands

We supply original factory parts, OEM components, and remanufactured solutions

Original Factory Parts

Direct from Komatsu and authorized Japanese manufacturers. Guaranteed authenticity and performance.

OEM Parts

High-quality equivalents manufactured to original specifications. Cost-effective without compromising reliability.

Remanufactured Parts

Refurbished with new seals, bearings, and critical components. Rigorously tested for full performance.

Get in Touch

Reach out for product inquiries, technical support, or partnership opportunities

Phone / WhatsApp / WeChat

(86) 135 6293 8663

Email

[email protected]

Location

Linyi City, Shandong Province, China

Company

Linyi Xirui Construction Machinery Co., Ltd.

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