Hebei E-valves Petroleum Equipment Co., Ltd.
                                                                                                           
Verified Supplier
8 Years
Since 2018
Menu

440HP Oil Rig Mud Pump 320 SPM Single Acting Triplex Pump with 5000 PSI Pressure

Price Negotiable
Price: 10000USD~50000USD
MOQ: 1
Delivery Time: 45 days
Brand: Hebei Pantu
Product Description
Product Overview

The 440HP Triplex Mud Pump is a high-performance single-acting piston pump engineered for demanding oil and gas drilling operations. With a maximum speed of 320 SPM, it delivers reliable fluid circulation to maintain drilling stability and effective wellbore cleaning. The robust triplex design ensures smooth operation with reduced pulsation and extended service life.

Key Features
  • 440 HP rated power for medium to deep drilling applications
  • Triplex single-acting design for superior efficiency and durability
  • 320 strokes per minute (SPM) for consistent mud circulation
  • Compatible with Oilwell-style parts for simplified maintenance
  • Engineered for harsh drilling conditions with reliable performance
  • Durable construction with high-strength alloy steel components
  • Optimized fluid end design minimizes pulsation
  • Flexible power options compatible with electric motor or diesel engine drives
  • Modular design enables quick fluid end parts replacement
  • Enhanced splash and forced lubrication system prolongs bearing life
  • Manufactured to API Spec 7K and ISO 9001 standards
Technical Specifications
Parameter Value
Rated Input Power 328 kW (440 HP)
Max. Stroke Per Minute 320 SPM
Continuous Operating Stroke 220 SPM
Stroke Length 152.4 mm (6")
Gear Ratio 4.578:1
Max. Working Pressure 34.5 MPa (5000 psi)
Valve API#4
Piston Rod End API #SA2
Max. Liner Size 114.3 mm (4 1/2")
Suction Inlet Flange 152.4 mm (6") 150 lb flange
Discharge Outlet Flange 52.4 mm (2 1/16") flange, 34.5 MPa (5000 psi)
Overall Dimensions (L×W×H) 2478×1219×1103 mm (8.13×4×3.62 ft)
Approx. Weight 4463 kg (9839 lb)
Performance Parameters
Liner Size (in) 4 1/2 4 1/4 4 3 3/4 3 1/2 3
Discharge Pressure (MPa) 11.8 13.2 14.9 17.0 19.5 26.6
Discharge Pressure (psi) 1711 1914 2160 2465 2828 3857
Performance data calculated with 90% mechanical efficiency and 100% volumetric efficiency.
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 major oilfields worldwide including Middle East, North America, Russia, and Africa. Global spare parts availability and comprehensive after-sales service network ensure reliable operation and minimal downtime.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hebei E-valves Petroleum Equipment Co., Ltd.
Location Xinhua District, Cangzhou City, Hebei Province, China
Contact Person David

Request A Quote

Please check your email address.
Your message must be at least 20 characters.