Pump, Piston (Unit)
PONY ROD PISTON PUMP TYPE FOR KERR KM-3250PT/KM-3300PT/T30MMPT
- Catalogue reference number
- KM-275
- Catalogue brand
- Kerr
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.
Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 1.56 lb (≈ 0.71 kg, converted) |
| Width | 1.80 in / 4.6 cm |
| Height | 1.80 in / 4.6 cm |
| Depth | 7.00 in / 17.8 cm |
Catalogue description records
This is a pony rod of the piston-pump type for Kerr KM-3250PT, KM-3300PT and T30MMPT pumps. The pony rod is the intermediate rod that extends between the crosshead and the piston rod, passing through the oil-seal housing that separates the power end from the fluid end. It is an aftermarket replacement part for Kerr part number KM-275, supplied to fit the T30M model. It measures about 7.00 in long and 1.80 in across, and weighs about 1.56 lb.
This is a complete reciprocating piston pump unit; the listed rating describes its published flow and pressure capacity.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pumps does this pony rod fit?
- It is the piston-pump type for Kerr KM-3250PT, KM-3300PT and T30MMPT pumps, and is configured to fit the T30M model.
- What does a pony rod do?
- A pony rod is the intermediate rod between the crosshead and the piston rod; it transmits the reciprocating motion and passes through the oil-seal housing that separates the power end from the fluid end.
- What is the cross-reference part number?
- This is an aftermarket replacement part that cross-references to Kerr part number KM-275. The brand and number are for identification only and do not indicate OEM manufacture.
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