Steel tracks are the running gear of tracked plant: the linked steel chains and shoes that carry excavators, dozers and tracked loaders across ground that would destroy tyres. PartsForMachines supplies steel track and track group assemblies to UK plant operators, contractors and repairers, matched by machine make and model across the common excavator and dozer classes, with the supporting undercarriage — bottom rollers, carrier rollers, idlers, sprockets, track adjusters and track guides — listed in the same section.
Steel track sells by machine fitment, and the page-level data covers what a fitter needs to confirm it: link count, pitch, shoe width and shoe style (triple grouser for general excavation, flat or rubber-padded shoes where surfaces matter). Track group assemblies come complete with shoes fitted; chains and shoes are also available separately where only one element is worn. Because undercarriage wears as a system, the matching rollers, idlers and sprockets are listed alongside — fitting new track over a worn sprocket shortens the life of both.
Wear measurement decides timing: link pitch stretch, shoe grouser height and roller tread thickness are the standard checks, and replacing at the right point costs far less than a thrown track or a damaged final drive. Each product page lists fitment, dimensions and weight, with Compare available to line up options and Ask Simon on hand for fitment confirmation against a machine model and serial.
Undercarriage is heavy, machine-specific and usually urgent when it's needed, so confirming fitment before ordering matters. Send the machine make, model and serial via WhatsApp 07754288583 for a direct check on track and undercarriage availability.
| Part Type | Track Assembly |
|---|---|
| Machine | IHI 55J |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | Komatsu PC58MR-5 |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | IHI 50GX |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | Komatsu PC55MR-3 |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | Takeuchi TB53FR |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | IHI 50UJ |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | IHI 55 G |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | Komatsu PC58UU-3 |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | Hitachi ZX40 (Type 2) |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Track Assembly |
|---|---|
| Machine | JCB 8050 ZTS |
| Size | 400mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Takeuchi TB230 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | IHI 25VX |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | IHI 27 V4 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | IHI 25 NX |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Takeuchi TB228 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | IHI 28 N |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | JCB 8026 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | JCB 8025 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Takeuchi TB025 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Pel-Job EB300 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Neuson 3503RD |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Vermeer 1200H |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Takeuchi TB125 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Pel-Job EB250 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Neuson 38Z3 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Neuson 3003 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Case 28 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Volvo EC25 |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Neuson 3003RD |
| Size | 300mm |
| Manufacturer | Astrak |
| Part Type | Steel Track Group |
|---|---|
| Machine | Neuson 3503 |
| Size | 300mm |
| Manufacturer | Astrak |
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