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AI Overview

Excavator welding track link groups are vital undercarriage components, often forged from high-strength alloy steel with precise heat treatment (HRC50-60) to ensure durability, high tension, and wear resistance. These chains connect track shoes to the machine for stable locomotion, frequently repaired via welding in remote, non-press scenarios.

Manufacturing/Repair: Components are often forged, then welded together by friction or submerged arc welding to ensure high strength and wear resistance.
Welding Repair Viability: Cutting and welding track links is considered a viable, albeit sometimes debated, repair method, particularly when a track press is unavailable in remote areas, according to discussions on Facebook.
Alternative Techniques: Without a track press, methods for installing track pins include heating the link, using smaller pins, or using liquid nitrogen to cool them before installation.
Track Selection: Proper maintenance requires understanding the number of sections per track, which vary significantly by model (e.g., typically around 50 sections for machines like the John Deere 790LC).
Industry Examples: Specialists and manufacturers like Xiamen Yintai Machinery Co., Ltd and MST Parts Group provide these specialized heavy-duty parts.

Is cutting and welding a viable method for repairing ...
May 31, 2025 — Track Link Repair: Cutting and welding track links is considered a viable repair method when a track press is unavailable, particu...
Facebook
PC20 Welding Track Link Assy 101 Pitch Track Chain Group
Good Used Undercarriage Page - Tractorparts.com
Adding sections to your track groups will require you to salvage some links from your old track, rebuild them as necessary, or rep...
Tractorparts.com

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welding-excavator-track-link

Xiamen Yintai Machinery Co., Ltd

https://www.yintparts.com › welding-excavator-track-lin...

Xiamen Yintai Machinery Co., Ltd

https://www.yintparts.com › welding-excavator-track-lin...

YinTai is specialized in Welding Excavator Track Link & bulldozer and excavator spare parts.Best Welding Excavator Track Link from here with the 35-year ...

Is cutting and welding a viable method for repairing ...

Facebook · Service Trucks Anonymous

100+ comments · 10 months ago

Facebook · Service Trucks Anonymous

100+ comments · 10 months ago

Got a question about bc in 22 years I have never cut a link to install a pin i know the correct way track press and all that but some times it's ...Read more

Top answer: Farmer notch, nothing wrong with that when you don’t have a press. Makes removing the pin ...

Welding issues with track adjusters on excavator - Facebook

Apr 5, 2026

What is the difference between welding and bolting tracks to ...

Nov 10, 2024

More results from www.facebook.com

Best Track Chain Assembly|Excavator and Bulldozer

gfm parts

https://gfmparts.com › NEWS

gfm parts

https://gfmparts.com › NEWS

Dec 30, 2024 — The excavator track assemblies connect the excavator's drive device to enable it to travel on rugged or slippery ground. The wide surface of the ...Read more

PC20 Welding Track Link Assy 101 Pitch Track Chain Group

Xiamen Yintai Machinery Co., Ltd

https://www.yintparts.com › Track Chain Link

Xiamen Yintai Machinery Co., Ltd

https://www.yintparts.com › Track Chain Link

YinTai is professional Crawler Machine Track Chain Assy manufacturer,offers a wide range of bulldozer and excavator spare parts,like PC20 Welding Track Link ...

Steel track group 47L Track link With Shoe 300MM ...

Echoo Corporation

https://www.echooparts.com › sale-44284836-steel-trac...

Echoo Corporation

https://www.echooparts.com › sale-44284836-steel-trac...

High quality Steel track group 47L Track link With Shoe 300MM Welding style Excavator spare part from China, China's leading Mini Excavator Tracks product ...