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E-mail: leah@xinfenghua.com
Phone/WhatsApp: +86-15980064929
Address: No. 146, Shikou, Reception village, Huangtang Town, Huian County, Quanzhou City
Dozer D85A-21 New Sprocket Segments KM224 155-27-00151 154-27-12284 Excavator Parts for Construction Machinery Parts
Our excavator track chains are made of high-quality alloy steel with advanced heat treatment technology. They feature excellent wear resistance, compatibility with various models, and are widely applied in construction and mining industries.
隐藏域元素占位
Product Introduction
| item | value |
| Place of Origin | China |
| Warranty | Other |
| Video outgoing-inspection | Provided |
| Machinery Test Report | Provided |
1.Key Selling Points: Premium Build Quality
- The Dozer D85A-21 sprocket segments for the kmoatsu Bulldozer KM224 offer exceptional build quality, ensuring durability and longevity. Constructed with 40SiMnTi material that undergoes forging and casting techniques, HRC50-56 hardness at a depth of 4-10mm, and a smooth surface finish, this sprocket segment guarantees reliable performance for heavy machinery repair shops, manufacturing plants, construction works, and energy & mining industries.
2.Key Selling Points: Wide Application Compatibility
- This excavator sprocket, specifically designed for Crawler Excavator/Bulldozer applications, is compatible with various models. In particular, it is compatible with the Dozer D85A-21 segments and KM224 sprockets. This versatile design ensures its applicability in diverse industries, including machinery repair shops, manufacturing plants, construction works, and energy & mining industries.
3.Key Selling Points: ISO9001-9002 Certified
- The Dozer D85A-21 sprocket segments for the kmoatsu Bulldozer KM224 feature ISO9001-9002 certification, demonstrating adherence to international quality standards. This certification provides the assurance that the product has undergone strict quality control procedures and meets the highest safety and performance standards.
4.Key Selling Points: Affordable Pricing
- The Dozer D85A-21 sprocket segments offer competitive pricing without compromising on quality. They are efficiently priced for cost-effective bulk purchasing, making them an excellent choice for machinery repair shops, manufacturing plants, construction works, and energy & mining industries that prioritize value for money.
5.Key Selling Points: Customer-Driven Support
- The Dozer D85A-21 sprocket segments for the kmoatsu Bulldozer KM224 are backed by the brand's commitment to customer satisfaction. They provide a range of customizations and modifications, such as color finishes and finishings. Additionally, they ensure a positive buying experience by offering convenient video outgoing-inspection and machinery test report options, proving their dedication to customer-centric service.
Product Description
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Our dedicated production workshop spans over 5500 square meters, and houses a team of seasoned professionals, including R&D, welding, and lathe experts. With expertise in manufacturing excavator buckets, rotary drilling rig drill buckets, and other construction machinery accessories, we are able to efficiently meet diverse customer demands. We pride ourselves on our rapid manufacturing capacity, short delivery cycles, and stringent quality control measures. This ensures that our clients receive products of superior quality, meeting their specifications within a timely manner.
1. who are we?
We are based in Fujian, China, start from 2021,sell to Domestic Market(51.00%),Southeast Asia(20.00%),North America(12.00%),Mid East(9.00%),Northern Europe(8.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Excavator bucket,Rotary excavator drill bucket,Rotary drilling rig drilling bucket
4. why should you buy from us not from other suppliers?
The company has professional R & D/welding/lathe personnel, which can meet the timely supply of conventional products and the production and processing of customized products. Sufficient productivity, short delivery cycle, excellent product quality.
5. what services can we provide?
Accepted Delivery Terms: FOB;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: Cash;
Language Spoken: Chinese
Core Product Portfolio
Our products are engineered to meet the rigorous demands of heavy machinery operations, covering the following key categories:
• Excavator Components: High-strength bucket bodies, bucket teeth (available in standard and custom configurations), and ground-engaging tools. Specifically designed for harsh conditions like gravel and rock, these components deliver exceptional wear resistance.
• Rotary Drilling Rig Accessories: Precision-engineered drilling buckets and cutting teeth in various sizes and models. Optimized for soft soil, hard rock, and other geological layers, they enhance drilling efficiency in piling and earthwork operations for foundation construction.
• Hoisting & Handling Equipment Parts: Lightweight/small-capacity and heavy-duty carriers, lifting attachments, and industrial hardware. These parts ensure reliable performance for lifting and transporting equipment across diverse applications.
• Industrial & Mining General Accessories: A comprehensive range of wear-prone components, including underframe parts, attachments, pins, bushings, and wear plates. We serve both original equipment manufacturers (OEMs) and aftermarket customers.
Manufacturing Capabilities & Production Assurance
Backed by a modern 3,800㎡ production facility, we combine advanced technology with artisanal expertise to ensure consistent quality and efficient delivery:
• Technical Team: Over 40 senior engineers and managers with deep expertise in mechanical design, materials science, and quality control. They oversee every stage of product development and production.
Advanced Equipment
• 10+ welding machines (including MIG/TIG systems)
• 3 plate rolling machines (capable of processing steel plates up to 50mm thick)
• 3 high-precision CNC lathes
• 1 shot blasting machine (for surface cleaning and strengthening)
• 2 flame cutting machines (supporting rapid prototyping)
• 2 hydraulic press machines (for forging and forming)
These facilities enable us to flexibly handle both small-batch custom orders and large-scale standardized production.
Quality Control & Global Certifications
Quality is the cornerstone of our operations. Certified to ISO 9001, we have established a comprehensive quality control system spanning the entire production process:
• Material Selection: We source high-performance alloy steels (e.g., 42CrMo, 20CrMnTi) and enforce strict testing for chemical composition and mechanical properties (tensile strength, impact toughness, etc.).
• Process Oversight: Critical components undergo in-house non-destructive testing (NDT), hardness checks, and rated load verification to ensure performance compliance.
• Traceability: Full batch tracking from raw material incoming to final delivery guarantees transparency and accountability.
Today, over 95% of our products meet or exceed international standards (CE, ASTM, ISO), earning widespread recognition in global markets.
Market Reach & Service Commitments
With years of industry expertise, we have built a robust global presence:
• Domestic Market: Our products are distributed across 30 provinces and over 300 key cities in China, serving leading construction and mining enterprises.
• Global Exports: We currently export to 20+ countries and regions, including Southeast Asia (Vietnam, Indonesia), the Middle East (Saudi Arabia, UAE), and Europe (Germany, Poland). Renowned for our cost-effective performance and durability, our components have established a strong reputation in these markets.
You Are Currently Facing The Problem?
Our company creates a professional network for sales and services, extends its reach of services over the globe, sets up an integrated system for pre- during and post sale services.
Are you a factory or a trading company?
We are a factory based in Quanzhou with over 20 years of experience in machinery parts manufacturing, supported by a professional export team.
Which countries do you mainly export to?
Our products are mainly exported to more than 30 countries, including Europe, America, Southeast Asia, and the Middle East.
Do you offer customization services?
Yes, we provide OEM/ODM services and can customize production according to your drawings and requirements.
What is your minimum order quantity (MOQ)?
The MOQ varies by product. Generally, spare parts MOQ is 10 pieces, while complete components MOQ is 1 set.
What is your delivery time?
Regular products can be delivered within 15-30 days, while customized products depend on the order quantity and process.
Looking ahead, we remain committed to:
• Investing 8% of annual revenue in R&D to develop next-generation products (e.g., wear-resistant coatings, smart sensors for condition monitoring).
• Establishing localized service centers in key overseas markets to enhance after-sales support.
• Transitioning to green manufacturing by adopting eco-friendly production processes.
At Xinfenghua, we go beyond supplying parts – we act as strategic partners, dedicated to helping you optimize equipment performance and reduce total cost of ownership.
Specialized OEM Services
1. Material
2. Color
3. Size And Shape
4. Logo
6. Packaging
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Characteristics of drilling tools: Customizable hand automatic integrated unlocking bottom mechanism with built-in anti suction drill water hole; Integrated center cone, arc-shaped guide plate teeth, and large drilling tool double opening locking bottom mechanism design; The drill tooth trajectories are arranged in a staggered manner, covering the entire cross-section and creating free surfaces with each other; Applicable strata: gravel layer, pebble layer, strongly weathered, moderately weathered rock layer;
At Xinfenghua, we go beyond supplying parts – we act as strategic partners, dedicated to helping you optimize equipment performance and reduce total cost of ownership.
