Splash Guard Piston Rod
This is the splash guard for the piston rod, a part associated with the piston rod that connects the crosshead in the power end to the piston in the fluid end. The splash guard sits at the piston-rod area of the pump. It is an aftermarket replacement that interchanges with Kerr part number KM-33PT and fits the Kerr KM-3250PT, KMX-3300SHPT and T30M pumps.
What it is
A piston rod connects the crosshead in the power end to the piston in the fluid end, transmitting the reciprocating motion that drives each pumping stroke.
Pump compatibility
- KM-3250PT
- KMX-3300SHPT
- T30M
Specifications
| Property | Value |
|---|---|
| Weight | 0.04 lb (≈ 0.02 kg, converted) |
Manufacturer technical notes
Splash Guard Piston Rod (SKU: KM-33PT) API 7K-certified 42CrMo alloy steel (tensile strength ≥1080MPa) with nitriding treatment (hardness ≥65HRC, salt spray >1500hrs corrosion-free), ultra-precision Ra≤0.2μm surface finish, compatible with high-pressure mud pump applications. Dynamic sealing performance ≤0.05mL/min, compliant with API RP 7L-2019.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Kerr KM-33PT.
FAQ
- Which pumps does this splash guard fit?
- It fits the Kerr KM-3250PT, KMX-3300SHPT and T30M pump models.
- Where is this part located?
- It is located at the piston rod, which connects the crosshead in the power end to the piston in the fluid end.
- What part number does it cross-reference?
- It is an aftermarket replacement that interchanges with Kerr part number KM-33PT; the brand and number are listed for identification only and do not indicate original-manufacturer production.
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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