Premium Excavator & Machinery Spare Parts

High-performance motor shafts, drive shafts, planetary gears, swing gearboxes, and undercarriage components for CAT, Komatsu, Hitachi, Volvo, Hyundai, and more. Trusted by global partners since 1999.

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15,000+ sqm Factory

State-of-the-art manufacturing facility with advanced CNC and forging capabilities.

ISO & CE Certified

Compliant with ISO9001, ISO13485, and CE standards for quality assurance.

Global Export

Serving clients in over 80 countries with reliable logistics and support.

About DenaShaft

Quanzhou Dena Machinery Technology Co., Ltd. has been a prominent industry player since 1999, with an impressive factory spanning over 15,000 square meters. Our diversified range of high-quality products includes bucket bushings, bucket pins, gears for swing/travel parts, planetary carrier assemblies, ring gears, shafts, cases, gearboxes, and slewing ring bearings.

Our exceptional sales and consultation services enable us to establish strong partnerships with clients worldwide, providing customized solutions to meet their specific needs. Whether you're looking for OEM replacements or custom-engineered components, DenaShaft delivers precision, durability, and value.

Est. Since

1999

Factory Size

15,000+ sqm

Certifications

ISO9001, ISO13485, CE

Export Reach

80+ Countries

Why Choose DenaShaft?

Precision Engineering

Advanced CNC machining and strict quality control ensure perfect fit and long service life.

Quality Certified

ISO9001, ISO13485, and CE certified manufacturing processes.

Custom Solutions

OEM/ODM services available for specialized gear, shaft, and gearbox requirements.

24-Hour Support

Intimate after-sales service and technical consultation available globally.

Featured Products

Explore our wide range of high-performance excavator and construction machinery spare parts, designed for durability and precision.

Hitachi EX200-3 Final Drive Gearbox

Planet Pinion Carrier Spindle Assembly, export various sizes, customizable.

In Stock Model: EX200-3

Volvo A40F Gear and Shaft

VOE11144123 Spare Parts for Articulated Dump Trucks.

OEM Compatible Volvo

Hyundai R220LC-9S Swing Ring Gear

Planetary Carrier Assembly, Transmission Gearbox, Factory Direct Price.

Top Quality R220LC-9S

CAT 325D Excavator Accessories

Swing Box, Final Drive Assy, Sun Gear, Planet Gear, Slewing Bearing.

CAT Series 325D

Excavator Bucket Pins & Bushings

High-strength carbon and alloy steel, wear-resistant, long lifespan.

Universal Fit All Models

KOMATSU PC45 Travel Gearbox

Carrier Roller Assy, Reducer, Planetary Pinion Gears, Cost-Effective.

KOMATSU PC45 Series

EC240 Spur Gear Reduction Gearbox

High Performance Crawler Excavator Spare Parts, Durable Design.

Heavy-Duty EC240

Volvo EC390 Final Drive Group

Inner Gear Ring, Pinion Shaft, Planetary Carrier, Factory Direct.

Top Quality EC390

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Core Capabilities

Custom Manufacturing

OEM/ODM services for sun gears, planetary carriers, ring gears, shafts, and complete gearbox assemblies.

High Load Capacity

Components engineered for high radial and axial loads, ideal for heavy construction and mining equipment.

Fast Global Delivery

Efficient logistics network ensures timely delivery to North America, Europe, Africa, and Asia.

Frequently Asked Questions

Do you offer custom parts manufacturing?

Yes, we provide OEM and ODM services for gears, shafts, carriers, and complete gearbox assemblies based on your specifications or samples.

What certifications do you hold?

We are certified under ISO9001, ISO13485, and CE standards, ensuring consistent quality and compliance with international regulations.

Which brands do you support?

We manufacture parts for CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, JCB, Samsung, and other major construction machinery brands.

What is your typical lead time?

Standard orders ship within 7–15 days. Custom orders may take 20–30 days depending on complexity.

Get in Touch

Ready to discuss your project or request a quote? Contact us today for expert support.

Visit Official Website

Phone

0086-15905991155

0086-595-22455959

Email

market@denamachinery.com

Location

Quanzhou City, Fujian Province, China