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Premium Excavator
Swing Gearbox & Gear Factory

High-quality excavator transmission parts manufactured in China. ISO-certified, 100% tested before shipment, and trusted by construction machinery professionals worldwide.

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Who We Are

Guangzhou Xinhuaxing Construction Machinery Co., Ltd.

We are a professional manufacturer of transmission parts for construction machinery such as excavators. With years of experience and technical expertise, we specialize in producing high-performance swing gearboxes, travel devices, planetary gear carriers, and other critical components.

Our commitment to quality has earned us ISO9001:2000 and ISO/TS16949 certifications. Every part is 100% factory-tested before shipment to ensure reliability and durability in the most demanding environments.

  • ISO9001 & ISO/TS16949 Certified
  • 100% Factory Tested Before Shipment
  • Global Shipping & Support
  • OEM & Custom Solutions Available
Excavator Gear Manufacturing

Our Premium Products

Explore our wide range of excavator transmission components designed for durability, precision, and optimal performance in heavy-duty applications.

PC200-6 6D95 Excavator Travel Device

PC200-6 6D95 Travel Device

Walking Swing Motor Gearbox for Excavators

  • Application: Excavator
  • Condition: New
  • Warranty: 6 Months
  • Material: High-Strength Alloy Steel
Planetary Gear Carrier EX200-2

LIZUAN EX200-2 Planetary Gear Carrier

Travel Gearbox Planet Carrier Assy

  • Model: EX200-2
  • Type: Planetary Gear Carrier
  • Material: Forged Alloy Steel
  • Usage: Final Drive Assembly
SK200-6E Hydraulic Final Drive

SK200-6E Hydraulic Final Drive

Walking Swing Gearbox for Excavators

  • Compatibility: SK200 Series
  • Function: Travel & Swing Motor
  • Sealed Design: Dust & Water Resistant
  • Tested: 100% Before Shipment
EX200 Series 1st Carrier Assy

EX200 Series 1st Carrier Assy

Travel Planetary Gear Carrier

  • Covers Models: EX200-1 to EX200-5
  • Component: 1st Stage Planetary Gear
  • Material: Heat-Treated Steel
  • Standard: OEM Specifications
HD1430 Travel Device

HD1430 Excavator Travel Device

Hydraulic Final Drive Track Motors

  • Model: HD1430
  • Type: Walking Hydraulic Final Drive
  • Application: Heavy-Duty Excavators
  • Origin: Guangdong, China
Excavator RV Gear Assy

Excavator RV Gear Assy

Final Drive Reduction Gear Assembly

  • Type: RV Gear Assembly
  • Function: Speed Reduction
  • Material: Precision Machined Steel
  • Usage: Swing & Travel Mechanisms

SH200A3 Swing Gear 2ND

Travel Reduction Gear & Motor Parts

  • Model: SH200A3
  • Stage: 2nd Travel Reduction
  • Material: 3ST Alloy Steel
  • Application: Excavator Swing System

Construction Machinery Seal Kit

SY135 & 240 Excavator Oil Baffle

  • Compatibility: SY135, 240 Models
  • Type: Oil Seal & Baffle Kit
  • Material: Nitrile Rubber + Metal
  • Purpose: Prevent Hydraulic Leakage
View All 200+ Products

Why Choose Us?

Reliability, Quality, and Global Support

ISO Certified

We hold ISO9001:2000 and ISO/TS16949 certifications, ensuring top-tier quality management and production standards.

100% Tested

Every excavator gear and gearbox is rigorously tested in-house before packaging and shipment.

Global Shipping

We ship high-quality parts worldwide with reliable logistics partners and tracking support.

24/7 Support

Our team is available to assist with technical queries, order tracking, and OEM customization.

200+
Products Available
50+
Countries Served
10K+
Units Shipped
15+
Years Experience

Frequently Asked Questions

What excavator models do you support?

We manufacture parts for a wide range of excavator brands including Hitachi, Komatsu, Hyundai, Doosan, Caterpillar, Volvo, and Sany. Our product line covers models such as PC200, EX200, SK200, DH200, SH200, and many more.

Do you offer OEM or custom manufacturing?

Yes, we provide OEM and ODM services. If you have drawings, samples, or specific requirements, our engineering team can develop custom solutions tailored to your needs.

What is your warranty policy?

Most of our products come with a 6-month warranty covering manufacturing defects. All items are tested before shipment to ensure reliability.

How can I request a quote?

Visit excavator-gear.com and click "Request A Quote" to submit your inquiry with model numbers, quantities, and specifications.

Get in Touch

Need a quote or have technical questions? Contact us today for expert support.

Email: 1119478935@qq.com

Work Hours: 9:00 AM – 8:00 PM (Beijing Time)

Address: Xinhuaxing Machinery, No. 615, Zhuji International Machinery Market, No. 36 Zhuji Street, Tianhe District, Guangzhou, Guangdong, China

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