The Track Master Link is a vital structural component within the undercarriage system. It secures the track chain assembly and ensures continuous, stable machine operation in the most demanding environments.
Designed with structural precision and manufactured from premium-grade alloy steel, our Master Links are built to withstand extreme loads, high impact forces, and abrasive working conditions — delivering long-term durability and operational reliability.
Compatible with:
D31 • D3K • D3C • D3G • D4D-98 • D4H • D85 • D7R • D7H • D8N • D8L
1.Engineered Performance
Structural Integrity
Forged from high-strength alloy steel to ensure maximum tensile strength and resistance to fatigue.
Precision Fitment
CNC-machined with strict dimensional tolerances to guarantee accurate alignment with OEM track systems.
Advanced Heat Treatment
Optimized hardening process enhances surface wear resistance while preserving core toughness for impact absorption.
Reliable Locking System
Reinforced connection structure ensures secure engagement under heavy-duty and continuous operation.
Reduced Downtime
Designed for efficient installation and maintenance, minimizing machine downtime and operational disruption.
2.Built for Demanding Applications
Our Track Master Links are trusted in:
-Mining operations
-Quarry environments
-Heavy construction sites
-Earthmoving projects
-High-load continuous operations
Where durability is not optional — it is essential.
3.Manufacturing Excellence
Every component is produced under strict quality control procedures:
-Certified raw material sourcing
-Controlled forging process
-Precision CNC machining
-Heat treatment monitoring
-Final dimensional and structural inspection
Consistency, reliability, and performance are built into every part.
4.Technical Overview
-High-strength alloy steel
-Precision-machined interface
-Enhanced wear resistance
-Impact-resistant core structure
-Designed for heavy-duty undercarriage systems
(Detailed technical data available upon request.)
4.Master Link Model We can supply
MASTER LINK | |||||
Model |
Pitch |
Weight |
Model |
Pitch |
Weight |
D31 |
154 |
6.25 |
D6H/D6R |
202.9 |
16 |
D3K |
155.85 |
5.8 |
D7G |
215.9 |
19.5 |
D3C/D3G |
155.6 |
5.8 |
D85 |
215.9 |
19.5 |
D4D-98 |
171 |
9 |
D7R |
215.9 |
22 |
D4D-101 |
171 |
9 |
D7H |
215.9 |
22 |
D4D-95.2 |
171 |
9 |
D8N |
215.9 |
24.6 |
D4H |
171 |
8.1 |
D8L |
215.9 |
24.6 |
D5B |
175.4 |
8.1 |
D155 |
228.6 |
25.8 |
D50 |
175.4 |
11 |
D155-145 |
228.6 |
26 |
PC200 |
190 |
12.1 |
D8K/D8H |
228.6 |
25 |
E320 |
190 |
12.1 |
D355 |
260.4 |
38.5 |
D5H |
190 |
14 |
D275 |
260.4 |
38.5 |
D5N |
171 |
10.5 |
D9L |
228.6 |
30.5 |
D61 |
190 |
15 |
D9N |
240 |
31 |
D6N |
190 |
15 |
D10N |
260.35 |
45.2 |
D60 |
203.2 |
15.6 |
D375 |
280 |
50 |
D85ESS |
203 |
16 |
D11N |
317 |
76 |
D6D |
203.2 |
14.5 |
D475 |
317 |
73.5 |
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