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Premium Excavator & Bulldozer Spare Parts

Quanzhou Pingtai Engineering Machine Co., Ltd. – a trusted name since 1987. We manufacture high-performance undercarriage components and wear parts for global construction and mining operations.

Track Roller Assembly

About Pingtai Machinery

Quanzhou Pingtai Engineering Machine Co., Ltd. was established in 1987. After more than 35 years of continuous development and innovation, Pingtai has become a leading manufacturer in China and a world-renowned supplier of construction machinery spare parts.

We specialize in the integration of construction machinery equipment parts manufacturing and global network sales. Our product range includes excavator and bulldozer undercarriage components, wear-resistant parts, and heavy-duty assemblies designed for mining, construction, and infrastructure projects.

Established in 1987
OEM & ODM Accepted
Global Export Network
Strict Quality Control
Chain Assembly Top Roller Sprocket Segment Carrier Roller

Our Competitive Advantages

Why choose Pingtai Machinery for your heavy equipment spare parts?

Strict Quality Control

Every component undergoes rigorous testing to ensure durability and performance in extreme conditions.

Hi-Tech Manufacturing

Advanced CNC machining and forging technologies ensure precision and consistency across all batches.

Strong R&D Strength

Our engineering team continuously innovates to improve wear resistance and service life.

OEM & ODM Services

Custom solutions tailored to your specifications and equipment requirements.

Our Featured Products

High-performance undercarriage and wear parts for excavators and bulldozers.

Carrier Roller

Carrier Roller Mining Operation

Heavy-duty design for Komatsu, CAT, and other major brands.

Model: 111-30-002360
Track Roller

Track Roller Double Flange

Durable flange design for enhanced track guidance.

OEM: 124-30-00132
Top Roller

D39 Top Roller

Wholesale mining-grade top roller with long service life.

OEM: 124-30-00132
Chain Sprocket

Chain Hub Sprocket

Forged steel construction for maximum strength.

Compatible with D39, CAT, Komatsu
Front Idler

Front Idler Assembly

Heavy-duty bulldozer idler group with sealed bearings.

Model: 106-9187
Sprocket Segment

Sprocket Segment Forged

High-tensile forged sprocket for D39 and similar models.

OEM: 11Y-27-11510
Bottom Roller

PC1250 Bottom Roller

OEM replacement for Komatsu excavators.

Part No: 21N-30-00121
Track Link Assembly

Track Link Chain Assembly

Complete track chain with heat-treated pins and bushings.

Mining & construction grade
35+
Years in Business
100+
Global Clients
500+
Product Variants
1987
Founded

Why Our Parts Outperform

Wear-Resistant Materials

We use high-carbon alloy steel and advanced heat treatment to extend service life in abrasive environments.

Precision Engineering

CNC machining ensures exact OEM specifications for seamless installation and optimal performance.

Global Compatibility

Our parts are designed to fit Komatsu, Caterpillar, Hitachi, Hyundai, and other major brands.

Fast Global Shipping

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

Certified Quality

All products meet international quality standards with full traceability and documentation.

24/7 Technical Support

Our team provides expert guidance on part selection, installation, and maintenance.

Frequently Asked Questions

Do you accept OEM and ODM orders?

Yes, we welcome OEM and ODM projects. Our R&D team can customize parts based on your drawings or samples.

What is your minimum order quantity (MOQ)?

We offer flexible MOQs. Sample orders are accepted for quality verification.

How do you ensure product quality?

We implement strict quality control at every stage — from raw material inspection to final packaging. Third-party inspections are also available.

What are your payment terms?

We accept T/T, L/C, and other standard international payment methods. Terms can be negotiated based on order volume.

Can you ship to my country?

Yes, we export worldwide. We work with reliable freight forwarders to ensure safe and timely delivery.

Get in Touch

Reach out to us for product inquiries, quotes, or technical support.

kine@pingtaimachinery.com
pearl@pingtaimachinery.com
+86 18750607295

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