The Modern Group
The Modern Group
Putting Customers First and Striving for Service Excellence Since 1963

W-440 Triplex Mud Pump

Spec Sheet
Download Spec Sheet

Specifications

The W-440 pump is unitized with a series 60, Tier 3 Detroit engine, Allison 750 Tran. dry housing, remote controls and a ceng. charging pump.

  • Input Horsepower: 440 max
  • Pump Speed Rating: 300 max
  • Piston Size: 4 1/2"
  • Fluid End Working Pressure Rating 3,000 PSI
  • Discharge Connection Size: 3"
  • Suction Connection Size: 6"
  • Accessory Connection Size: 2" NPT or 2" union
  • Valve Size: API #4
  • Piston Rod End: API #SA-4
  • Crankcase Oil Capacity: 35 Gallons
  • Liner Wash Capacity: 24 Gallons
  • Internal Gear Ratio: 4.58:1, 6.517:1
  • Length/Width: 25 ft x 7.5 ft
  • Height: 7.8 ft at the tallest part
  • Weight: 20,500 pounds
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  • All fluid end parts inner change with Ellis Williams 440