Huigong (Hebei) Technology Co., Ltd. | Premium Mining Equipment Parts Manufacturer

Our Product Range

We offer a comprehensive selection of high-performance, fully interchangeable mining equipment parts for Komatsu, Belaz, Terex, Liebherr, and Volvo machinery.

Rear Axle Assy 561-22-78014

For Komatsu HD785-7 Dump Truck

• OEM-interchangeable design
• Precision-engineered for heavy-duty use
• Heat-treated alloy steel construction

Wheel Motor Assembly 5GE788/PB9732

For Komatsu 730E Dump Truck

• High-torque planetary gear system
• Sealed for dust and moisture resistance
• Compatible with OEM specifications

Motor GE0056 5GEB16

For Komatsu 930E-4 Electric Drive

• Designed for continuous high-load operation
• Insulated windings for thermal protection
• Direct replacement for original unit

Adaptor 15257170

For Terex TR100 & TR60 Dump Trucks

• High-strength forged steel
• Precision-machined mounting surfaces
• Corrosion-resistant coating

VALVE ASSY-RECHARGE 6525035

For Terex TR100 Hydraulic System

• Regulates hydraulic pressure efficiently
• Durable seals for long service life
• Meets OEM performance standards

Seal Ring 7513-3104430

For Belaz 75131 & 75306 Dump Trucks

• High-temperature resistant material
• Prevents fluid leakage in axle housings
• Exact dimensional match to OEM

Sun Pinion 7520-2405372

For Belaz Mechanical Dump Truck

• Case-hardened gear teeth
• Optimized for high-torque transfer
• Compatible with Belaz planetary systems

Front Hub 7513-3103015

For Belaz 75131 Dump Truck

• Integrated bearing mounting
• Reinforced flange design
• Precision-balanced for smooth operation

Planet Carrier 20044608

For Terex Off-Road Dumper Trucks

• CNC-machined carrier body
• Hardened pin bores for durability
• Balanced for high-speed rotation

Gear Shaft Sun Pinion 7521-2405260-20

For Belaz 75131/75306 Electric Trucks

• Alloy steel construction
• Precision-ground tooth profile
• Heat-treated for wear resistance

Travelling-gear-970224101

For Liebherr R9350 Crawler Excavator

• High-efficiency gear train
• Sealed housing for contamination protection
• OEM-compatible mounting interface

Brake Assembly

For Komatsu Mining Dump Trucks

• Multi-disc wet brake system
• High-friction lining for reliable stopping
• Oil-cooled for continuous operation

View All Products

About Huigong (Hebei) Technology Co., Ltd.

Established in 2001, Huigong (Hebei) Technology Co., Ltd. is a leading manufacturer specializing in the research, development, and production of high-precision gears and mining equipment components.

Located in the industrial park of Julu County, Xingtai City, Hebei Province, China, our facility spans nine advanced production workshops for gear processing, casting, and heat treatment, along with two integrated warehouses and full support infrastructure.

We are committed to delivering OEM-interchangeable parts that match or exceed original equipment performance, ensuring reliability, durability, and reduced downtime for mining operations worldwide.

Learn More

Why Choose Huigong Group?

We combine engineering excellence with global reliability to keep your mining operations running smoothly.

OEM Interchangeable Quality

All parts are precision-engineered to match original equipment specifications for seamless installation and performance.

Wide Product Range

We supply parts for Komatsu, Belaz, Terex, Liebherr, Volvo, and other major mining equipment brands.

Fast Delivery

We maintain strategic inventory levels to ensure timely shipment and minimal downtime for your operations.

Proven Reliability

Trusted by mining companies globally, our parts have been field-tested in the harshest operating conditions.

Latest News

Stay updated with our latest developments, product launches, and industry participation.

Jul 10, 2025

Komatsu HD785-7 Rear Axle Assembly Launched

The Komatsu HD785-7 mining dump truck rear axle assembly has been successfully launched into the global market after a year of field testing and performance validation in real mining operations.

Jul 10, 2025

Hitachi EH4000 Wheel Motor Successfully Tested

Huigong has completed rigorous testing of the Hitachi EH4000 mining dump truck wheel motor assembly, with all performance indicators meeting design standards.

Oct 29, 2024

Invitation to Bauma China 2024

We invite you to visit HUIGONG at Bauma China 2024 to explore the latest mining solutions and connect with our engineering team.

Sep 14, 2024

Manufacturer of Off-Highway Dump Truck Parts

Recognized as a leading supplier of durable, high-performance parts for off-highway mining trucks used in extreme environments.

Sep 14, 2024

MINExpo International 2024 | Booth 9515-5

Visit us at MINExpo International 2024 in the North Hall, Booth 9515-5, to see our latest innovations in mining equipment components.

Aug 31, 2024

Exclusive Agency Authorization

On August 20th, Huigong signed an exclusive agency authorization agreement, expanding our distribution network in key international markets.

Frequently Asked Questions

Find answers to common questions about our products and services.

Are your parts compatible with OEM equipment?

Yes, all our parts are designed to be fully interchangeable with original equipment manufacturer (OEM) components, ensuring seamless installation and identical performance.

What brands do you support?

We specialize in parts for Komatsu, Belaz, Terex, Liebherr, and Volvo mining equipment, including models such as Komatsu HD785-7, 730E, 930E-4, Terex TR100/TR60, and Belaz 75131/75306.

How long does shipping take?

We maintain stock for fast delivery. Domestic shipments within China typically take 3–5 days, while international deliveries vary by destination and method (air or sea freight).

Can I get a quote for custom projects?

Absolutely. We provide complete project solutions and respond to all quotation requests within 8 hours. Contact us with your requirements for an accurate quote.

Do you offer technical support?

Yes, our professional team offers technical guidance, installation support, and after-sales service to ensure your equipment operates efficiently.

Get in Touch

Have questions about our products or need a quote for your next project? Contact us today.

Contact Information

Email: info@hebeihuigong.com

WhatsApp: +8617703290361

WhatsApp: +8613231999369

Address: Industry Area, Julu County, Xingtai City, Hebei Province, China

Representatives: Maria Yang, Emily

Visit Official Website to Contact

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系support@fobcompany.info 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作也请联系support@fobcompany.info

Premium Mining Equipment Parts for Komatsu, Belaz, Terex & Liebherr