Durable Drive Sprocket from China Factory
At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we design and manufacture Drive Sprocket components as a core part of our undercarriage product line. With years of hands-on production experience in excavator and bulldozer parts, we understand how critical a reliable drive system is to machine performance, fuel efficiency, and service life in real working conditions such as mining, construction, and earthmoving projects.
Our focus is not only on producing parts, but on delivering stable, wear-resistant, and precisely matched Drive Sprocket solutions that help reduce downtime and improve machine efficiency for our global customers.
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Sprocket for Doosan DH220-7 200108-00095
As a professional undercarriage parts manufacturer, Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies high-quality Sprocket for Doosan DH220-7 200108-00095 with stable hardness, precise tooth profile, and excellent wear resistance. Our sprockets are manufactured through strict forging and heat treatment processes to ensure smooth engagement with track chains and longer service life under heavy-duty working conditions. We support OEM customization, fast delivery, and global export service for excavator parts buyers, dealers, and contractors.
Sprocket for Hitachi ZX200-3 1033091
Qiansheng Heavy Industry supplies high-quality Sprocket for Hitachi ZX200-3 1033091 for excavator undercarriage replacement and OEM projects. Manufactured with precision forging, heat treatment, and strict quality inspection, our sprockets provide stable transmission performance, high wear resistance, and longer service life under heavy-duty mining and construction conditions. We support bulk purchasing, OEM customization, and fast global delivery for machinery dealers and contractors.
Sprocket for Komatsu D155A 175-27-00325
Sprocket for Komatsu D155A 175-27-00325 is manufactured by Qiansheng Heavy Industry for demanding bulldozer working conditions such as mining, quarry, and earthmoving projects. With high-strength steel, precision machining, and advanced heat treatment, our sprocket delivers excellent wear resistance, stable transmission performance, and extended service life. We provide reliable OEM and replacement solutions with fast quotation, stable supply, and professional export service for global buyers.
Sprocket for Komatsu PC200-7 20Y-27-11582
Sprocket for Komatsu PC200-7 20Y-27-11582 produced by Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. ensures precise OEM fit, stable power transmission and long service life for 20-ton excavators. Factory-direct supply supports wholesale buyers with consistent quality, OEM customization, fast delivery and reduced maintenance cost for global construction and mining operations.
Sprocket for Caterpillar D8T 278-2375
Sprocket for Caterpillar D8T 278-2375 — Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. manufactures heavy-duty bulldozer sprockets using high-strength alloy steel and precision heat treatment technology to ensure superior wear resistance, stable power transmission, and extended service life. Designed for harsh mining and earthmoving conditions, this OEM-quality undercarriage part is ideal for global distributors, machinery repair companies, and wholesale buyers seeking factory-direct pricing, reliable quality, and fast shipment.
Sprocket for Caterpillar 320D 8E-9805
Built by Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., the Sprocket for Caterpillar 320D 8E-9805 is engineered for stable torque transmission, reduced track jumping, and longer undercarriage life in demanding excavation conditions. Designed for wholesale buyers, dealers, and equipment maintenance companies seeking OEM-quality replacement sprockets with factory-direct pricing and dependable delivery.
A Drive Sprocket is the key transmission component that engages with the track chain and converts engine power into continuous machine movement. In heavy-duty environments, this part is exposed to constant impact, abrasion, mud, sand, and high torque stress.
In our manufacturing practice, we treat the Sprocket as a precision mechanical power interface, not just a simple spare part. Every tooth profile, hardness level, and machining tolerance directly affects:
- Track engagement smoothness
- Wear rate of the track chain
- Fuel consumption efficiency
- Overall undercarriage lifespan
Product advantages
We have been producing undercarriage components for excavators and bulldozers for years, and Sprocket is one of our most mature product categories.
In our factory, production is carried out through a complete industrial process:
1. Material Selection
We use high-strength alloy steel designed for heavy load transmission. The material is selected based on hardness stability and impact resistance.
2. Forging & Forming
The sprocket blanks are forged under high pressure to ensure dense internal structure and improved fatigue resistance.
3. CNC Precision Machining
Each Drive Sprocket tooth is processed using CNC equipment to ensure correct pitch matching with track chains from different OEM machines.
4. Heat Treatment Process
We apply controlled heat treatment to improve surface hardness while maintaining internal toughness, preventing cracking under continuous impact.
5. Quality Inspection
Every Sprocket undergoes dimensional inspection, hardness testing, and tooth alignment checks before shipment.
This full-process control allows us to maintain stable quality across different batches, which is especially important for international replacement part supply.
Application
Our Drive Sprocket products are widely used in real construction and mining environments, not just laboratory testing.
Typical working conditions include:
- Quarry operations with high abrasion gravel
- Mining machinery operating under heavy load cycles
- Infrastructure construction requiring long continuous working hours
- Earthmoving projects in muddy or sandy terrain
In these environments, poor-quality sprockets often show early tooth wear, cracking, or chain mismatch issues. Our customers typically choose our product because they need stable performance rather than short-term low-cost alternatives.
Why Our Drive Sprocket Performs Better Than Standard Options
Based on feedback from long-term customers, we continuously refine our product structure. Compared with ordinary market products, our Sprocket offers several practical advantages:
1. Better Tooth Hardness Balance
Some suppliers over-harden the surface, causing brittleness. We optimize hardness distribution to reduce cracking risk.
2. Improved Chain Fit Accuracy
Incorrect pitch or uneven machining leads to chain skipping or abnormal wear. We ensure tighter machining tolerance for smoother engagement.
3. Longer Service Life Under Load
Through improved forging density and heat treatment control, our sprockets maintain performance stability under long working cycles.
4. Reduced Undercarriage Wear Cost
A well-matched Drive Sprocket helps reduce premature wear of track chains and rollers, lowering total maintenance cost.
OEM & Custom Drive Sprocket Solutions
We also support OEM and customized requirements. Different excavator and bulldozer models require different sprocket specifications, including:
- Tooth count and pitch
- Center hole structure
- Bolt pattern design
- Heat treatment hardness requirements
Our engineering team works closely with customers to match drawings or sample-based production. This ensures compatibility with major machinery brands and aftermarket replacement needs.
Quality Control
We operate under a strict internal quality management system and maintain standardized inspection procedures. Before shipment, each Drive Sprocket is checked for:
- Dimensional accuracy
- Surface hardness consistency
- Tooth profile symmetry
- Installation compatibility
This is part of our commitment to delivering products that can be installed directly without additional adjustment.
Global Supply Experience
Our Drive Sprocket products are exported to multiple regions including the Middle East, Southeast Asia, Europe, South America, and Africa. Different regions have different working conditions, and we adjust material and processing parameters accordingly to meet local demands.
Through long-term cooperation with distributors and equipment operators, we have built practical experience in supporting both OEM replacement and aftermarket maintenance needs.
Our Commitment
As a manufacturer, we believe a Drive Sprocket is not just a spare part—it is a critical component that affects the entire undercarriage system.
That is why we continuously invest in:
- Production process improvement
- Material performance optimization
- Precision machining technology
- Real-world product testing feedback
