
Technical specifications, applications and service information are provided below.
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01
High StrengthAlloy steel forged, tensile strength ≥850MPa |
02
Chrome PlatingChrome layer |
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03
Precision MachiningRod accuracy ±0.01mm |
04
Fatigue-resistant DesignOptimized structure, long fatigue life |
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05
Standard SpecificationsAPI 7K compliant |

| TECHNICAL ITEM | SPECIFICATION |
|---|---|
| Material | Alloy Steel 4140/4340 |
| Tensile Strength | ≥850MPa |
| Surface Treatment | Hard Chrome Plating |
| Plating Thickness | 0.03-0.05mm |
| Standard | API 7K |
| Surface Hardness | HRC 45-50 |
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01
Mud Pump Power TransmissionConnects power end to fluid end |
02
Piston DriveDrives piston reciprocating motion |
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03
High-load ConditionsWithstands alternating loads |
04
Wear Part ReplacementRegular maintenance |
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