HOKParts | High-Quality Excavator & Bulldozer Undercarriage Parts Manufacturer

About HOKParts

XIAMEN LUHONGSHENG TRADING CO., LTD. was established in 2014 and is located in the beautiful port city of Xiamen, Fujian, China. For over a decade, we have specialized in the research, development, manufacturing, and trade of high-quality construction machinery spare parts.

As a leading manufacturer and supplier, we produce a complete range of undercarriage components for excavators and bulldozers, including track links, rollers, sprockets, idlers, track shoes, and more. Our mission is to deliver superior value through innovation, reliability, and customer-focused service.

10+

Years Experience

50+

Global Markets

Our Products

High-performance undercarriage parts engineered for Komatsu, Hitachi, Doosan, John Deere, and other major brands.

KOMATSU 203-27-61310 SPROCKET PC100 PC120/PC130

Sprocket Assembly

High-strength forged sprocket for Komatsu PC100, PC120, PC130 models. Precision-tooth design ensures smooth track engagement.

Model: 203-27-61310

Compatibility: PC100, PC120, PC130

Excavator parts/undercarriage /idler assy/PC300 Track Idler

Front Idler Assembly

Heavy-duty idler with reinforced seal system. Designed for long service life under extreme conditions.

Model: PC300

Type: Front Idler Assy

Excavator undercarriage parts/Komatu PC200/PC60/PC40 Top Roller

Top Roller & Carrier Roller

Precision-machined top rollers with dual-lip seals and high-load bearings for Komatsu PC200, PC60, PC40.

Compatibility: PC200, PC60, PC40

Type: Top Roller Assy

Komatu PC200/PC60/PC40 Track Roller & Bottom Roller

Track Roller & Bottom Roller

Hardened steel rollers with optimized lubrication channels. Resistant to mud, dust, and impact.

Compatibility: PC200, PC60, PC40

Type: Bottom Roller Assy

Komatu PC100/PC60/PC40/PC200 Link Track & Loose Link

Link Track & Loose Link

Drop-forged track links with heat-treated pins and bushings. Ensures maximum tensile strength and wear resistance.

Compatibility: PC100, PC60, PC40, PC200

Type: Track Link Assy

Komatu PC100/PC60/PC40 Track Link & Chain

Track Link & Chain Assembly

Complete track chain system with pre-tensioned pins. Easy installation and consistent performance.

Compatibility: PC100, PC60, PC40

Type: Track Chain Group

HITACHI EX400, EX400-3, EX400LC-3, EX400-5, EX400LC-5

Hitachi Undercarriage Parts

Full range of undercarriage components for Hitachi EX400 series excavators. OEM-equivalent quality.

Model: EX400 Series

Brand: Hitachi

Excavator Doosan solar420LC DX420LC 108-00021

Doosan Track Roller

Replacement track roller for Doosan Solar 420LC and DX420LC models. Sealed bearing design for extended life.

Part No: 108-00021

Compatibility: Doosan 420LC

Segment bolt John Deere 850J-II, M20*2.5*55mm

Segment Bolt

High-tensile segment bolt for John Deere 850J-II. Metric size M20x2.5x55mm. Grade 10.9 strength.

Size: M20x2.5x55mm

Compatibility: John Deere 850J-II

EC950 TRACK ROLLER

EC950 Track Roller

Heavy-duty track roller for large excavators. Reinforced housing and double-sealed bearings for extreme durability.

Model: EC950

Type: Bottom Roller

KOMATSU PC250-6, PC250LC-6, PC270-7, PC300-6, PC300LC-6

PC250/PC300 Series Parts

Comprehensive undercarriage solutions for Komatsu PC250 and PC300 series machines.

Compatibility: PC250, PC270, PC300

Series: -6, -7 Models

Bucket Teeth 1U3202RC/TL E305 Series

Bucket Teeth

Hardened alloy bucket teeth for E305RC, E305TL, and similar models. Optimized for digging and rock handling.

Model: 1U3202RC/TL

Compatibility: E305 Series

View All 1300+ Products

Why Choose HOKParts?

Engineered for performance, durability, and value.

OEM-Quality Manufacturing

Our parts are engineered to meet or exceed original equipment specifications using advanced forging, heat treatment, and precision machining.

Fast Global Delivery

With strategic logistics partners, we ensure prompt shipping to over 50 countries. Inventory ready for immediate dispatch.

Dedicated Support

Our technical team provides expert guidance on part selection, installation, and maintenance to maximize uptime and ROI.

Latest News

Industry insights, product updates, and technical tips.

August 5, 2025

Upgraded Idler – Built for Durability & Performance

We’re excited to introduce our new-and-improved Idler, engineered for unmatched strength and longevity! One-piece casting design with forged welded core ensures precision and robustness.

December 3, 2024

Excavator Operating Action Breakdown

Mastering excavator operations is key to efficiency. Learn proper techniques for lifting, crushing, rock squaring, and slope brushing in complex construction tasks.

November 25, 2024

5 Reasons for Oil Seepage from Hydraulic Line Fittings

Hydraulic oil seepage is common in high-impact machines. Discover the top causes and how to prevent leaks in excavators equipped with crushers.

China Quality Suppliers fobcompany.info

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