Undercarriage hardware is the fastening layer that holds the running gear together: track bolts and nuts, shoe bolts, master pins and bushings, roller and segment mounting bolts, the high-grade fasteners engineered for the loads tracked machines feed through them. PartsForMachines supplies undercarriage hardware matched by machine and component, alongside the chains, rollers, idlers, sprockets and guides it secures.
Track hardware is not general-purpose fastener territory: shoe bolts and nuts are high-property-class components with specific head and seat forms, sized to the chain and shoe they clamp, and torqued to figures that keep shoes tight under loads that destroy under-specified bolts in hours. The range covers shoe bolt and nut sets, sold in shoe sets and box quantities, master pins and bushings for chain joining and repair, segment and sprocket bolts, and roller mounting hardware, with each product page listing dimensions, grade and the components served. Ask Simon confirms hardware from the machine model and chain specification, or from the part being secured.
The fitting discipline carries the value: shoe bolts torqued to specification and re-checked after first hours, since shoes loosen as faces bed, hardware renewed rather than reused when shoes or segments come off, and master pin work done with the proper tooling. Loose track hardware announces itself as clicking and shifted shoes, and a thrown shoe damages everything it passes.
For hardware confirmation by machine or chain specification, contact the team via WhatsApp 07754288583.
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | IHI 50GX |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | IHI 50UJ |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | IHI 55 G |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | IHI 55J |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Takeuchi TB045 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | JCB 8040 ZTS |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | JCB 8045 ZTS |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | JCB 8050 RTS |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | JCB 8050 ZTS |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Case 50 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Case CX40B |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Case CX45B |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Komatsu PC58UU-3 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Case CX47B |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Kobelco SK40SR-3 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Case CX50B |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Kobelco SK45SR-3 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Kobelco SK50SR-3 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Kobelco SK55SRX-6 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Komatsu PC45MRX |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Case CX55B |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Takeuchi TB53FR |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Komatsu PC55MR-5 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Takeuchi TB250 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | New Holland E45B SR |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Komatsu PC55MR-3 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Komatsu PC58MR-5 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Komatsu PC40R-8 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Yanmar Vio55 |
| Manufacturer | Astrak |
| Part Type | Press-fit Master Pin Kit |
|---|---|
| Machine | Yanmar VIO50PR |
| Manufacturer | Astrak |
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