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

Price Negotiable

Price: 10000USD-15000USD

MOQ: 1 set

Delivery Time: 7 days

Brand: BOMCO

Product Description

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")