Regrousering or Replacing Track Shoes: Inputs for a Repair Quote

A regrousering quote cannot be judged by comparing the price of weld-on bar with the price of new track shoes. The existing shoes must first be suitable repair candidates, and the two options must be compared at equivalent scope: removal, preparation, labour, consumables, hardware, transport, inspection and machine downtime can change the decision.

The first useful question is therefore not “How much per shoe?” It is “What exactly is being restored, on which shoe bodies, to what accepted profile, and what work is included?”

The remaining shoe body decides whether there is a repair candidate

Regrousering restores worn grouser material; it does not reverse every form of damage in the plate beneath it. A quote request should document the shoe bodies before a shop prices the job. That record includes the machine and track-group identity, shoe width and profile, quantity, remaining plate condition and the bolt-hole areas.

Photograph representative shoes after cleaning, including the running surface, grouser ends, bolt holes and any damaged zones. Call out cracks, bends, elongated holes, severe edge loss, contamination and previous repair. A few attractive shoes from the easiest section of the track can hide the condition that will control the actual repair yield.

A qualified repair shop needs enough information to determine what it will accept, reject or price conditionally. Some shoes may remain serviceable repair stock while others in the same set are unsuitable. The quote should explain how rejected pieces will be handled and whether replacement shoes are included or priced separately.

This screening also keeps the comparison honest. A low regrousering price based on one assumed condition is not equivalent to a replacement quote that includes a complete, identified set.

Define the restored profile without inventing a universal height

“Build the grousers back up” leaves too much undecided. The requested result should identify the grouser arrangement, target profile or applicable specification, repair material and the procedure the shop will use. There is no responsible universal bar height for every shoe, and the target should not be copied from an unrelated machine.

The shoe’s history belongs in that discussion. Prior regrousering, weld repair, local hard-facing or unknown filler material can affect preparation and repair feasibility. Contamination by oil, paint or embedded material can affect the work required before welding. A quote that assumes clean, unrepaired steel should say so.

The repair procedure itself belongs with a qualified shop because welding heavy track components involves material, heat input, distortion and inspection considerations that cannot be reduced to a generic field recipe. A purchasing article can define the information required for a quotation without instructing an owner to perform that work.

Compare the entire route back to an operating machine

Two prices become comparable only when their boundaries are visible. For regrousering, ask whether the quotation includes track removal, shoe removal, cleaning, cutting or preparation, new bar, welding, inspection, straightening, coating, hardware, reassembly and transport. For replacement, identify whether the price covers bare shoes, fasteners, freight, removal and installation.

One practical comparison can be built around five totals:

1. Material and purchased parts. Include repair bar and consumables or the correct replacement shoes and required hardware.
2. Outside and internal labour. Count disassembly, preparation, repair, inspection and reassembly wherever they occur.
3. Freight and handling. Heavy used shoes may travel to and from a repair facility; replacement parts may have a different freight route.
4. Expected rejected quantity. State who supplies replacements when inspection removes some shoes from the repair batch.
5. Time until the complete machine can work. A quick partial delivery has no value if another necessary component holds the machine down.

This is where a higher invoice can become the lower operating cost, or where repair remains attractive despite more coordination. The answer depends on the actual set, local service capacity and schedule—not on a universal percentage of new-part price.

Put uncertainties into the quotation instead of hiding them

A supplier cannot always judge every shoe from photographs. That is a legitimate uncertainty, and the quote can handle it with clear conditions. For example, it can state a base scope for accepted shoes, an inspection stage after cleaning, a unit treatment for rejects and a point at which the buyer will approve additional cost.

Ask the same precision of the replacement option. Confirm the machine identification and the exact shoe arrangement rather than assuming that width alone establishes fit. Clarify quantity per side, seller unit, included fasteners and any related track condition that could make new shoes a poor isolated repair.

The quote record should preserve who supplied the inputs and when. If the condition changes after disassembly, both parties can see why the final scope differs from the preliminary estimate.

The decision should survive contact with the actual shoes

Regrousering is most credible when the shoe bodies are documented as acceptable, the restored profile is defined, a qualified shop owns the repair procedure, and the full return-to-service cost is known. Replacement is easier to assess when the part identity, quantity, inclusions and availability are equally clear.

With those inputs on one page, a buyer can compare two real repair routes. Without them, the choice is only between two headline prices built on different assumptions.

References

• Maskill: Track servicing
• Komatsu: Undercarriage inspection and measurement procedure manual