Mud Pump Pulley Shaft Assemblies

Product Description

Heavy-Duty Power End Shafts for Maximum Drilling Uptime

In oil and gas drilling, the mud pump is the heart of the operation. A failure in the power end, especially the pulley (pinion) shaft, can bring the entire rig to a standstill, resulting in catastrophic downtime. To keep your operations running 24/7, you need components built for extreme strength and reliability.

Yile Machinery manufactures high-strength, precision-machined pulley shaft assemblies for the world's most common triplex mud pumps. Our shafts are engineered as direct, high-quality replacements for OEM parts, providing a cost-effective solution without compromising on performance or service life.

Key Features & Benefits:

  • Superior Strength & Fatigue Resistance: Our shafts are forged from high-grade alloy steel (such as 42CrMo) and undergo specialized heat treatment. This process creates a component with exceptional toughness to withstand the immense torque and bending loads of mud pump operation.

  • Precision Ground for Perfect Fit: All shaft diameters, keyways, and bearing surfaces are precision machined and ground to tight tolerances. This ensures a perfect fit for bearings and the pulley (sheave), minimizing vibration and extending the life of the entire power end.

  • Complete, Ready-to-Install Assembly: Our assemblies can be supplied complete with the shaft, pulley/sheave, bearings, and seals. This simplifies sourcing and ensures a faster, more efficient installation process during maintenance.

  • OEM-Compatible Replacements: Our pulley shaft assemblies are designed to be dimensionally identical and fully interchangeable with parts from major mud pump manufacturers.

Compatible with Major Mud Pump Models

We manufacture pulley shaft assemblies for a wide range of industry-standard triplex mud pumps. If you don't see your model listed, contact us with your specifications.

  • Bomco/Honghua F-Series: F-500, F-800, F-1000, F-1300, F-1600

  • Gardner Denver PZ-Series: PZ-8, PZ-9, PZ-10, PZ-11

  • National Oilwell Varco (NOV) P-Series: 12-P-160, 10-P-130

  • And other similar models.

When your mud pump's power end needs service, trust a component that's built to last. Yile Machinery's pulley shaft assemblies are the reliable choice for keeping your rig drilling.


Contact us

Heavy-Duty Marine Crane Sheaves | For Deck Cranes & Grab Buckets

Forged Steel Crane Wheels | Heavy-Duty Drive & Idler Wheels

Forged & Cast Crane Wheels | Custom Heavy-Duty Crane Wheels

Heavy-Duty Forged Steel Crane Sheaves | Wire Rope Pulleys

Custom Hydraulic Winch Drums | Heavy-Duty Mooring & Towing Drums

Precision Hard Chrome Plated Piston Rods for Hydraulic Cylinders

Precision Custom Gear Manufacturing Services

Custom Heavy-Duty Industrial Shaft Manufacturing

Custom Hydraulic Roll Assembly & Disassembly Press

Custom Forged Steel Sleeves & Bushings

Heavy-Duty Extension Drill Rods for Mining & Tunneling

Forged Drive Shafts for Rolling Mills

Custom Hollow Shaft Manufacturing

Precision CNC Machining Services | Custom Flange Shafts

Heavy-Duty Forged Roller Shafts for Rotary Kilns

Forged Steel Rollers for Steel Mills & Metal Processing

Custom Carburized 17CrNiMo6 Steel Roller Shafts

Forged Steel Mill Rolls | Work Rolls & Backup Rolls

Custom Pinch Rolls | Industrial Drive & Process Rollers

High-Performance Straightening Rolls | High-Chromium Alloy for Bar & Tube Mills