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Hangzhou XC Machinery Co,.ltd.
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      • swing motor
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      • Boom hydraulic cylinder seal kit
      • Bucket hydraulic cylinder seal kit
      • Hydraulic pump seal kit
      • Swing motor seal kit
      • Travel motor seal kit
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      • Centre joint seal kit
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      • Box type Breaker hammer
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      • upper roller
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      • Adjustor assy
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      • Air condition compressor
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    • Diagnostic Scanner Tool
    • Swing bearing
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Heavy Machinery Parts Manufacturer - Complete Solutions for Construction Equipment

XC Machinery (www.xcgparts.com) is a leading China-based heavy machinery parts manufacturer and supplier, providing comprehensive solutions for excavators, dozers, and construction equipment. We specialize in manufacturing and supplying high-quality components across three main systems: electrical, engine, and hydraulic parts for major brands including CATERPILLAR, KOMATSU, VOLVO, HITACHI, JCB, John Deere, DOOSAN, and other international manufacturers.

Our Complete Product Range:

Electrical Systems:
• Monitor Displays & Dashboards
• Engine Control Units (ECUs)
• Sensors & Wiring Harnesses
• Diagnostic Scanners & Tools
• Controllers & Processors

Engine Components:
• Complete Engine Assemblies (ASSY)
• Piston Kits & Cylinder Components
• Cylinder Blocks & Cylinder Heads
• Fuel Injection Systems
• Gaskets & Sealing Kits

Hydraulic Systems:
• Hydraulic Pumps & Motors
• Travel Motors & Gearboxes
• Swing Motors & Gearboxes
• Hydraulic Valves & Cylinders
• Pump Spare Parts & Seals

Manufacturing Excellence:
As a professional heavy machinery parts factory, we maintain strict quality control standards across all product categories. Our manufacturing facilities utilize advanced equipment and technology to ensure every component meets or exceeds OEM specifications for performance and durability.

Global Supply Capability:
We serve customers worldwide with reliable shipping and supply chain solutions. Our extensive inventory and manufacturing flexibility allow us to meet both standard and custom requirements with competitive pricing and consistent quality.

Quality Assurance:
Each component undergoes rigorous testing procedures:

  • Electrical parts: functionality and compatibility testing

  • Engine components: material and precision testing

  • Hydraulic parts: pressure and endurance testing

  • Full compliance with international quality standards

Why Choose XC Machinery?

  • Direct factory manufacturing

  • Comprehensive product range

  • OEM quality standards

  • Global export expertise

  • Competitive pricing

  • Reliable after-sales support

Contact XC Machinery today for complete heavy machinery parts solutions. Visit www.xcgparts.com to discover our full product range and experience professional service from a trusted China manufacturer and supplier.

Caterpillar Engine C4.4 Excavator 312E 314E D4K D5K Perkins 204E-E44TA T409983 3707287 20R2480 Fuel Injector 370-7287 20R2480 295050-0420 295050-0421

Caterpillar Engine C4.4 Excavator 312E 314E D4K D5K Perkins 204E-E44TA T409983 3707287 20R2480 Fuel Injector 370-7287 20R2480 295050-0420 295050-0421

Komatsu 113-15-00470 1131500470 Hydraulic Pump D21A D21AG D21E D21P D21PG D21PL D21Q D21S D31A D31AM D31E D31P D31PG D31PL D31PLL D37A D37E D37P D37PG D21QG D31Q D31S D31SM

Komatsu 113-15-00470 1131500470 Hydraulic Pump D21A D21AG D21E D21P D21PG D21PL D21Q D21S D31A D31AM D31E D31P D31PG D31PL D31PLL D37A D37E D37P D37PG D21QG D31Q D31S D31SM

Komatsu WA500-1 WA450-1 WA470-1 Wheel Loader HM400-1 Dump Truck 705-22-40110 Hydraulic Gear Pump 7052240110

Komatsu WA500-1 WA450-1 WA470-1 Wheel Loader HM400-1 Dump Truck 705-22-40110 Hydraulic Gear Pump 7052240110

Komatsu PC240-10 PC240LC-10 PC360LC-10 Excavator Instrument Panel Monitor Gauge Cluster 7835-35-1002

Komatsu PC240-10 PC240LC-10 PC360LC-10 Excavator Instrument Panel Monitor Gauge Cluster 7835-35-1002

Komatsu 6D114 Engine PC300-8 PC350-8 WA430-6 Cummins QSL8.9 Common Rail Injector 6745-11-3102 0445120236 5263308

Komatsu 6D114 Engine PC300-8 PC350-8 WA430-6 Cummins QSL8.9 Common Rail Injector 6745-11-3102 0445120236 5263308

Komatsu PC200-6 PC200LC-6 PC210-6 PC220-6 PC240-6 PC250-6 PC270-6 PC300-6 Air Conditioner Control Panel Switch 20Y-979-2471 20Y-979-3170 146430-4521

Komatsu PC200-6 PC200LC-6 PC210-6 PC220-6 PC240-6 PC250-6 PC270-6 PC300-6 Air Conditioner Control Panel Switch 20Y-979-2471 20Y-979-3170 146430-4521

Komatsu 4D102 6D102 PC-6 PC120-6 PC200-6 PC220-6 Excavator Main Pump Solenoid Valve 24V 702-21-07010 7022107010

Komatsu 4D102 6D102 PC-6 PC120-6 PC200-6 PC220-6 Excavator Main Pump Solenoid Valve 24V 702-21-07010 7022107010

Komatsu Monitor PC160-7 PC160-7EO PC180-7 PC180NLC-7 PC228-3 PC228US-3 PC228USLC-3EO PC308US-3 PC308USL-3E0 Excavator Cluster Gauge Assy7835-16-5000 7835-16-5001 7835-16-5002

Komatsu Monitor PC160-7 PC160-7EO PC180-7 PC180NLC-7 PC228-3 PC228US-3 PC228USLC-3EO PC308US-3 PC308USL-3E0 Excavator Cluster Gauge Assy7835-16-5000 7835-16-5001 7835-16-5002

Hitachi EX400-5 EX450-5 Excavator V-ECU Controller Electronic Control Module Programmed 9162392

Hitachi EX400-5 EX450-5 Excavator V-ECU Controller Electronic Control Module Programmed 9162392

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Product Categories

  • Hydraulic main pump
    • Hydraulic pump assembly
    • Hydraulic pump spare parts
    • Gear pump
    • Pilot pump
  • Engine parts
    • Liner Kit(Piston,Piston ring,Liner)
    • Main connect rod bearing
    • Water pump
    • Alternator
    • Starter
    • Turbocharge
    • Injector
    • Fan Motor
    • Tensioner
    • Cylinder Head
    • Cylinder block
    • Gasket kit
    • Oil Cooler Core
    • Engine Assembly
  • Electric Parts
    • Controller
    • Monitor
    • Wire harness
    • AC panel
    • Throttle motor
    • Throttle line
    • Solenoid Valve
    • Relay
    • Pressure sensor
    • Wiper motor
    • Thermostat
    • Relief Valve
    • Lighting lamp
  • Final Drive swing motor
    • Final drive
    • swing motor
  • Travel Gearbox
    • Gearbox assy
    • Gearbox spare parts
  • Seal kit
    • Arm hydraulic cylinder seal kit
    • Boom hydraulic cylinder seal kit
    • Bucket hydraulic cylinder seal kit
    • Hydraulic pump seal kit
    • Swing motor seal kit
    • Travel motor seal kit
    • Main Control valve seal kit
    • Centre joint seal kit
  • Rock hydraulic breaker hammer
    • Silent Breaker hammer
    • Side type breaker hammer
    • Box type Breaker hammer
  • Rock bucket
  • Undercarriage parts
    • Track link
    • Track roller
    • upper roller
    • Idler
    • Sprocket
    • Adjustor assy
    • Track pad shoe
    • Rubber track
  • Swing reducer
  • Air conditioning system
    • Air condition compressor
    • Blower
    • Evaporator
  • Diagnostic Scanner Tool
  • Swing bearing

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LatestPost

  • Salute to 2022, adhere to the right path while seeking novelty, embrace changes, and forge ahead, the armored warriors!
    Salute to 2022, adhere to the right path
    2025-09-13
  • In September, the second-hand excavator transactions: the transaction volume decreased by 1.5% month-on-month and 39.8% year-on-year; Sany's 75, 215 and 135 excavators were the most popular; the UEPI
    In September, the second-hand excavator
    2025-09-16
  • In September, the second-hand excavator transactions: the transaction volume decreased by 1.5% month-on-month and 39.8% year-on-year; Sany's 75, 215 and 135 excavators were the most popular; the UEPI
    In September, the second-hand excavator
    2025-09-16

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Contact Us

465659878

+86 18758866446

+86 18758866446

robin@xcgparts.com

robinwanguuu@hotmail.com

560 YueMing Road,BinJiang District,HangZhou City,Zhejiang Province,China

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