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W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump

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China Hebei E-valves Petroleum Equipment Co., Ltd. certification
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W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump

W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump
W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump

Large Image :  W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump

Product Details:
Place of Origin: China
Brand Name: BOMCO
Certification: API 7K
Model Number: W-446 (500HP)
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: 10000USD-15000USD
Packaging Details: Iron case
Delivery Time: 7 days
Payment Terms: L/C,T/T
Supply Ability: 10 SET per month

W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump

Description
Specification: W-446 (500HP) Cylinder: Triple Cylinder Single Action
Rated Input Power: 368kw (500HP) Maximum Strokes Per Minute: 260 Strokes Per Minute (260 SPM)
Stroke: 6" (152.4mm) Gear Ratio: 4.578:1
Maximum Working Pressure: 3000psi Maximum Liner Diameter: 6"
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Drilling Mud Pump 3000psi

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W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump
Attribute Value
Specification W-446 (500HP)
Cylinder Triple Cylinder Single Action
Rated input power 368kw (500HP)
Maximum Strokes per minute 260 strokes per minute (260 SPM)
Stroke 6" (152.4mm)
Gear Ratio 4.578:1
Maximum Working Pressure 3000psi
Maximum liner diameter 6"
Product Overview

The W-446(500HP) drilling mud pump features a compact design with integral herringbone gear transmission for high torque and stable operation. Its balanced forged-welded crankshaft ensures vibration-free performance. Suitable for workover operations and shallow well drilling with 4½"-6" cylinder liner specifications.

Key Features
  • Durable Construction: High-strength alloy steel components withstand harsh drilling conditions
  • High Pumping Efficiency: Optimized fluid end design ensures steady displacement with minimal pulsation
  • Flexible Power Options: Compatible with both electric motor and diesel engine drives
  • Easy Maintenance: Modular design enables quick fluid end parts replacement to minimize downtime
  • Enhanced Lubrication: Combination splash and forced lubrication system extends bearing life
  • Industry Compliance: Manufactured to API Spec 7K and ISO 9001 standards
Technical Specifications

Rated input power: 368kW (500HP)

Maximum strokes: 260 SPM (continuous operation at 220 SPM)

Stroke length: 152.4mm (6")

Gear ratio: 4.578:1

Maximum working pressure: 21MPa

Valve chamber: API 4#

Maximum cylinder liner diameter: 6"

Maximum cylinder liner pump pressure: 9.17MPa

Suction nozzle: 8" flange

Discharge outlet: 3" (900#) flange

Pinion shaft diameter: 95.25mm (3.75")

Key dimensions: 22.174×15.9mm

Pump dimensions (excluding base): 2479×1219×1103mm

Weight: 4513kg

Certifications

Meets API 7K and Q1 standards

Available Brands

BOMCO, RONGSHENG, HH, QINGZHOU

Applications
  • Onshore and offshore oil drilling rigs
  • Geothermal drilling projects
  • Coalbed methane drilling
  • Large-diameter water well drilling
Why Choose Our Mud Pump?
  • Proven performance in Middle East, North America, Russia, and Africa oilfields
  • Global spare parts availability and after-sales service network
Product Drawing
W-446(500HP) Drilling Mud Pump Triple Cylinder Single Action Pump 0

Contact Details
Hebei E-valves Petroleum Equipment Co., Ltd.

Contact Person: Peter

Tel: +86 19333067506

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