PONY ROD TAPERED PISTON PUMP
The Pony Rod Tapered Piston Pump is a complete reciprocating piston pump unit used in directional drilling and similar field service. It is an aftermarket replacement for Kerr KP-275T and fits the JT40, KP-3300PT, and T30M models. The unit ships at about 3 lb.
What it is
This is a complete reciprocating piston pump unit; the listed rating describes its published flow and pressure capacity.
Pump compatibility
- JT40
- KP-3300PT
- T30M
Specifications
| Property | Value |
|---|---|
| Weight | 3.00 lb (≈ 1.36 kg, converted) |
| Width | （无） |
| Height | （无） |
| Depth | （无） |
Manufacturer technical notes
Tapered Pony Rod for Piston Pump (SKU KP-275T), forged from API 7K-certified 42CrMo alloy steel, quenched+tempered (HRC 48-52) with nitriding surface treatment (≥0.2mm thickness), tensile strength ≥1200MPa, compatible with Triplex mud pumps and ceramic liner systems, 50% enhanced abrasion & corrosion resistance.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Kerr KP-275T.
FAQ
- Which pumps does this unit fit?
- It is matched to the JT40, KP-3300PT, and T30M models.
- Is this an original Kerr pump?
- No. It is an aftermarket replacement unit cross-referenced to Kerr KP-275T; the brand and part number are used for identification only and do not indicate original-manufacturer production.
- What part number does it cross-reference?
- It cross-references Kerr KP-275T.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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