Spline Crankshaft for FMC Bean L09HD Series

This is the spline crankshaft for the FMC Bean L09HD series. The crankshaft sits in the power end, where it converts rotary input into the reciprocating motion of the crossheads and rods that drive the pumping strokes. It is an aftermarket replacement that interchanges with FMC Bean part number P508295 and fits the L0918 and L0918 HD models. It weighs about 28 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
- L0918
- L0918 HD
Specifications
| Property | Value |
|---|---|
| Weight | 28.60 lb (≈ 12.97 kg, converted) |
| Width | 40.8 cm |
| Height | 40.8 cm |
| Depth | 22.9 cm |
Manufacturer technical notes
Spline Crankshaft FMC Bean L09HD Series (SKU:P508295) Forged from API 7K-certified alloy steel (tensile strength ≥1080MPa), quenched and tempered with nitrided surface (≥1000HV hardness), compatible with L09HD series high-pressure mud pumps, 1000h salt spray corrosion-free, fatigue life ≥5×10⁶ cycles, ensuring high-torque durability .
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean P508295.
FAQ
- Which models does this crankshaft fit?
- It fits the FMC Bean L0918 and L0918 HD models.
- What does the crankshaft do in the pump?
- In the power end it converts rotary drive input into the reciprocating motion of the crossheads and rods, driving each pumping stroke.
- What part number does it cross-reference?
- It is an aftermarket replacement that interchanges with FMC Bean part number P508295; 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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