Cast Steel Mud Pump Connecting Rod
FH Petroleum manufactures cast steel mud pump connecting rods for power-end replacement and OEM applications.
Product Description
The mud pump connecting rod is a key transmission component in the power end, connecting the crankshaft mechanism with the crosshead system and transmitting reciprocating mechanical force during pump operation.
Because the connecting rod operates under repeated cyclic loads, its casting integrity, bore geometry, dimensional accuracy and machining consistency are critical to reliable power-end operation.
FH Petroleum manufactures cast steel connecting rods for mud pump manufacturers, drilling equipment suppliers, repair companies and aftermarket distributors. Components can be produced for different mud pump designs according to customer drawings, part numbers, dimensions or approved samples.
FH Petroleum mud pump connecting rod bodies are produced from cast steel and subsequently machined to meet the dimensional and functional requirements of the specified mud pump design.
Material selection, casting quality and machining requirements are controlled according to the approved drawing and customer specification. Critical areas such as the large-end bore, small-end connection and mating surfaces are machined and inspected to ensure correct fit within the power-end assembly.
Different sizes and structural configurations can be manufactured for replacement, OEM and custom mud pump applications.
After casting preparation, connecting rod components proceed through controlled machining operations according to the required drawing and production process.
Critical bores, mating surfaces and dimensional features are machined to the specified tolerances. Process inspection is performed at appropriate manufacturing stages to control dimensional consistency before final assembly or shipment.
FH Petroleum supports both batch production and custom manufacturing, allowing connecting rods to be produced for established mud pump models as well as customer-specific replacement requirements.
FH Petroleum manufactures mud pump connecting rods in multiple sizes and configurations for OEM supply, aftermarket replacement and custom projects.
For standard replacement requirements, customers can provide the mud pump model and part number for verification. For special or obsolete equipment, production can also be evaluated from technical drawings, dimensional information or approved samples.
This manufacturing flexibility allows FH Petroleum to support both recurring batch orders and low-volume replacement requirements across a broad range of mud pump designs.
The connecting rod works directly with the crankshaft and crosshead system to transmit reciprocating motion through the mud pump power end.
FH Petroleum can manufacture connecting rods together with related power-end components including crosshead assemblies, guide plates, crosshead pins, extension rods, crankshaft components and other replacement parts according to the required pump configuration.
Supplying related components from the same manufacturing source can also simplify dimensional verification and replacement-part coordination for OEM, repair and aftermarket customers.
The connecting rod assembly is also a critical transmission component in the power end of quintuplex mud pumps.
FH Petroleum manufactures cast steel connecting rod components for quintuplex mud pump applications, with machining and dimensional inspection performed according to the required drawings and technical specifications.
For quintuplex and other specialized mud pump designs, customers can provide drawings, part numbers or approved samples for technical review and custom manufacturing.
FH Petroleum manufactures cast steel mud pump connecting rods for power-end replacement and OEM applications. As a critical transmission component of the mud pump power end, the connecting rod transfers mechanical force between the crankshaft and crosshead system under repeated cyclic loading.
Our mud pump connecting rods are manufactured in accordance with applicable API requirements and customer technical specifications, with strict control of casting quality, machining accuracy, critical dimensions and final inspection.
Replacement and custom connecting rods are available for a wide range of triplex and quintuplex mud pumps. Production can be arranged according to verified pump models, part numbers, technical drawings or approved samples.
Key Manufacturing Features
Custom connecting rod manufacturing is available from verified pump models, part numbers, drawings, dimensional information or approved samples.
Why Choose FH Petroleum
Components can be produced for different mud pump designs according to customer drawings, part numbers, dimensions or approved samples.
| Brand | Compatible Models |
|---|---|
| BOMCO | F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, D-375, D-700 |
| LANSHI | 3NB-1300C, 3NB-1000, 3NB-1000C, 3NB-800 |
| QINGZHOU | SL3NB-1300A, QZ-1000, QZ-500, QZ-350, QZ-800, SL3NB-1600 |
| HONGHUA | 3NB-1600F, HHF800/1000, HHF1300/1600, HHF1600HL, HHF2200HL |
| DRILLMEC | 7TS450, 7TS600, 9T800, 9T1000, 10T1300, 12T1600 |
| EMSCO | F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, FC-1600, FC-2200 |
| IDECO | T-500, T-800, T-1000, T-1300, T-1600 |
| GARDNER DENVER | PZ-7, PZ-8, PZ-9, PZ-10, PZ-11 |
| NATIONAL | 7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-200, 14-P-220, K-700, K-700A, K-500, K-500A |
| OILWELL | A-350PT, A-560PT, A-600PT, A-850PT, A-1100P, A-1400PT, A-1700PT |
| ELLIS WILLIAMS | W-440-LP, E-447, E-2200, W446, W440 |
| RUSSIAN Series | 8T-650, UNBT-600, UNBT-950, UNBT-1180L, UNBT-950A, UBT-400, BT-600, UB-590, UNB-600, 8T-310 |
Custom connecting rod manufacturing is available from verified pump models, part numbers, drawings, dimensional information or approved samples.
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.
Need Mud Pump Parts Or Equipment?
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