XIAMEN YINTAI MACHINERY CO., LTD
                                                                                                           
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15 Years
Since 2011
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400mm Track Show Heavy-Duty Track Assembly for Komatsu PC40-7 | OEM Quality Undercarriage Parts – In Stock & Warranty Supported by Parts For Construction Machinery

Price Negotiable
Price: Negotiable
MOQ: 1PCS
Delivery Time: 7-30 days
Brand: YT
Product Description
400mm Track Show Heavy-Duty Track Assembly for Komatsu PC40-7
OEM Quality Undercarriage Parts – In Stock & Warranty Supported by Parts For Construction Machinery
High-Strength Track Chain Links | Precision Machined for Heavy Workloads
Eliminate frequent track link replacements with our durable solutions designed for maximum performance and longevity.
We utilize advanced machining centers and horizontal/vertical CNC equipment for turning, drilling, threading, and milling operations, ensuring unbeatable precision, superior quality, extended component lifespans, and reduced hourly production costs.
Forged from premium 35MNB special steel, our track links undergo structural reinforcement and advanced heat treatment for maximum strength and abrasion resistance. The integrated self-lubricating system extends bearing service life and minimizes costly downtime.
Precision machined track chain links for Komatsu PC40-7 excavator
Product Core Advantages
Our Strengths Key Benefits & Advantages
Full-Range CNC Precision Machining High-precision assembly size, stable product quality, longer service life of components
Forged 35MNB High-Grade Special Steel Maximize overall strength, excellent abrasion & impact resistance for extreme working conditions
Advanced Heat Treatment & Structural Upgrade Enhanced steel hardness and toughness, avoid premature wear and structural failure
Built-in Efficient Self-Lubricating System Remarkably prolong track chain bearing life, reduce friction and maintenance frequency
Cost-Optimized Precision Manufacturing Minimize hourly production cost & TCO, improve overall equipment operation efficiency
Main Dimensions of Installation
Technical dimensions diagram for track assembly installation
Main Parameters
Suitable Model P A B C E F H K L
PC60-6/PC75/SK60 154 89 73 57 14.5 45 104 74 33.5
PC100-1/2/PC100-3/HD350 154 112.4 82.4 57 14.5 49.4 124.4 87 40
EX60-1/2/3/5 154 90 90 55 14.5 56 127 80 38
R200/K907 171.45 144.5 125.4 58.7 16.5 87.7 171.7 101.6 42.8
EX120/R900/E110/E120 171.45 108 108 60.3 16.5 68 144.8 95 44
EX130/SK120/SK100 171.45 108 108 60.3 16.5 58.6 129 90.2 40.7
EX100 171.45 108 108 60.3 16.5 68 144.8 95 44
PC200-5/DH220 190 160.4 124.4 62 20.5 85.6 176.4 105 47
E200B/E320/E240B/SK200 190 155.6 119.6 69 20.5 82.2 174.2 106 46
The models above are for reference only. We supply a wider range of products to meet your specific requirements. Please contact us with your inquiry for custom solutions.
Forging and Heat Treatment Process
Forging and heat treatment process for track chain manufacturing
Hot Sale Products
Popular excavator track chain products available for sale
Our Company Advantages
World-Class Quality Excavator Attachments with Strict Quality Control
Direct Factory Sales for Competitive & Reasonable Pricing
Flexible Payment Terms: T/T, L/C, and More Customized Options
Fast Delivery: Within 30 Days After Contract Signing
Comprehensive After-Sales Service: 24/7 Online Support & Video Technical Guidance
Customer Feedback
Customer testimonials and feedback for our track chain products
Looking for reliable excavator track links? YinTai Parts is a professional manufacturer and supplier of excavator track links in China, offering high-quality products for sale. With over 30 years of experience and extensive expertise, we guarantee the superior quality and excellent performance of our products.
Frequently Asked Questions
FAQ section for track chain products and services

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company XIAMEN YINTAI MACHINERY CO., LTD
Location No.83-5, Xin’An Road, Nei Cuo Town, Xiang’An District, Xiamen City, China
Contact Person Kevin Chen

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