Crankshaft Kit SC-65L
This is a crankshaft kit for the power end of the SC-65L reciprocating pump. The crankshaft converts rotary drive input into the reciprocating motion of the crossheads and rods that drive each pumping stroke. The kit is an aftermarket replacement supplied under part number PE272KB and weighs about 84 lb.
What it is
The crankshaft in the power end converts rotary input into the reciprocating motion of the crossheads and rods that drive the pumping strokes.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 84.00 lb (≈ 38.10 kg, converted) |
Manufacturer technical notes
Crankshaft Kit SC-65L (Vermeer 36x50 Pump, SKU:PE272KB) Precision-forged from ASTM A29 4140 alloy steel with quenching & tempering (HRC45-50), API 7K compliant. Dynamic balance tested (G2.5 grade), nitrided journal surface (depth ≥0.5mm) for 40% fatigue life improvement. Paired with spherical roller bearings (C3 clearance) for Vermeer 36x50 high-pressure applications。
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing PE272KB.
FAQ
- Which pump does this crankshaft kit fit?
- It fits the SC-65L pump model.
- What is the part number for this kit?
- It is supplied as an aftermarket replacement under part number PE272KB.
- What does the crankshaft do in the pump?
- In the power end, the crankshaft converts the rotary drive input into the reciprocating motion of the crossheads and rods that drive the pumping strokes.
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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