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+86 123 456 7890
Crankshaft Assembly
Mud pump crankshaft assembly for the power end of triplex mud pumps, manufactured from 35CrMo, 40CrMnMo, or modified 4340 alloy steel and machined to confirmed drawing requirements.
Product Overview
FH Petroleum manufactures forged crankshafts for the power end of triplex mud pumps using 35CrMo, 40CrMnMo, or modified 4340 alloy steel according to application requirements. Crankshafts are machined according to confirmed drawings, dimensions, and technical requirements. OEM replacement and custom manufacturing are available based on verified part numbers, drawings, dimensions, or approved samples.
Crankshaft Manufacturing
Core Product Advantages
Forged Alloy Steel Construction
Crankshafts are manufactured from 35CrMo, 40CrMnMo, or modified 4340 alloy steel according to confirmed application and drawing requirements.
Precision Machining
Critical dimensions and mating surfaces are machined according to confirmed drawings and technical requirements to support proper fit and assembly.
OEM Replacement Manufacturing
Replacement crankshafts can be manufactured based on verified part numbers, technical drawings, dimensions, or approved samples.
Custom Manufacturing
Custom crankshaft manufacturing is available for special requirements and replacement applications where confirmed drawings, dimensions, or samples are provided.
Technical Specifications
| Parameter | Description |
|---|---|
| Operating Pressure | Atmospheric |
| Material | 35CrMo / 40CrMnMo / Modified 4340 |
Applications
Offshore Drilling Mud Pump Replacement Parts
Corrosion-resistant power end and fluid end parts built for harsh marine conditions, fully interchangeable with mainstream F-series triplex mud pumps and designed for extended runtime between maintenance.
Deep Well Onshore Drilling Pump Components
Heavy-duty pump parts rated for high-pressure deep drilling operations, including forged crankshafts, crossheads and fluid end modules, delivering consistent performance under continuous heavy load per API standards.
Workover & Land Drilling Aftermarket Pump Parts
Cost-effective OEM-compatible spare parts for routine onshore drilling and workover projects, covering common wear parts of power end, fluid end and structural assemblies to cut maintenance costs.
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