Excavator Track Chains
Sealed and greased track link assemblies (SALT / dry) with through-hardened pins and bushings.
Typical materials for track chains
| Material | 35MnB / 40Mn2 |
|---|---|
| Surface hardness | Link HRC 50–55, pin HRC 55–60 |
| Process | Forged links, quenched and tempered |
Common industry values for this part type. The actual steel grade and hardness depend on the part number and are confirmed with each quote.
When to replace track chains
- Pitch stretched by pin and bushing wear, so the track needs repeated adjustment
- Link rail height worn down
- Bushings worn through on the sprocket side
- Dry or noisy joints on a sealed chain
What to confirm before ordering
- Link count, counted on one side
- Chain pitch
- Sealed and greased or dry
- Master link or master pin
- Machine model and serial number
Komatsu Track Chains
Caterpillar (CAT) Track Chains
Hitachi Track Chains
Kobelco Track Chains
Case Track Chains
Can't find your model?
Our partner factories make track chains for hundreds of machine models not listed here. Send the OEM number or machine model.