EWCO W-1000 Mud Pump – Specifications

General

• Manufacturer: EWCO (Emsco / EWCO legacy)

• Model: W-1000

• Pump Type: Triplex reciprocating mud pump

• Service: Drilling mud circulation

• Duty: Continuous drilling service

• Rated Power: 1,000 HP

Mechanical

• Stroke Length: 8.5 in

• Speed Range: 60 – 120 SPM

• Rated Rod Load: ~25,000 lb

• Crosshead: Heavy-duty guided design

• Crankshaft: Forged alloy steel

• Bearings: Heavy-duty roller bearings

• Lubrication: Forced-pressure lubrication system

Fluid End

• Type: Forged steel fluid end

• Standard Liner Sizes:

  • 5.0 in

  • 5.5 in

  • 6.0 in

  • 6.5 in

  • 7.0 in

• Valves: 4-web oilfield-style valves

• Pistons: Replaceable bonded rubber pistons

• Suction / Discharge: Flanged connections

Performance (Typical)

(Actual output depends on liner size, SPM, mud weight, and pressure)

• Maximum Pressure: up to 5,000 psi (small liners)

• Maximum Flow: up to 1,000 GPM (large liners, low pressure)

Representative Output @ 120 SPM