Ellis Williams EW-446

The Ellis Williams EW446 Model Triplex pump.

LeTourneau Ellis Williams Co.Since 1974, LeTourneau Ellis Williams Company has proven its commitment to advanced mud pump technology.
By emphasizing mud pump performance through innovation design and engineering, they have created reliable mud pumps with high-performance features offered by no other manufacturer:

Extraordinary weight-to-horsepower ratio
100% roller bearing design with fail safe internal lubrication
Durable, all-steel construction
Smallest footprint in the industry
Inherently balanced crankshaft design

Please click on the picture on the right for the EW446 Parts list

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EW446LP Liner, 6" Chrome (Rhino style)
EW446 Plug-pipe, 2" T-handle, oil fil (A150607)
  • EW446
EW446 Bolt HX .500 13NC 1.75 G8 (082-4790)
  • EW446
EW446 Structure-baffle, liner wash (C155475)
  • EW446
EW446 Bushing-Pipe, 1-1/2"x 1" STD (027-5210)
  • EW446
EW446 Washer-Lock 0.500" (080-1181)
  • EW446
EW446 Pipe, 3/4 NPT x 6-13/16 Long (A155463)
  • EW446
EW446 Nut-Hex .500 13 NC G8 (080-8489)
  • EW446
EW446 Bolt HX .500 13NC 3.50 G8 (078-8967)
  • EW446
EW446 Bolt HX .500 13NC 1.50 G8 (400-9753)
  • EW446
EW446 Plug, magnetic 1" NPT (EP403)
  • EW446
EW446 Gasket, Crankcase (EG104)
  • EG104
EW446 Cap-Breather, 10 micron (EB107) * EW446
EW446 Bushing-Pipe, 1-1/2" x 3/4" STD (401-3783)
  • EW446
EW446 TEE-Pipe, 1-1/2" STD Black (201-3592)
  • EW446
EW446 Dipstick (A155146)
  • EW446
EW446 Pipe-nipple, 1-1/2 Close SCH 40 BL (027-5204)
  • EW446
EW446 Gasket, Crosshead (X-head) cover (B155142)
  • EW446
EW446 Gasket, lube pump housing (B155167)
  • EW446
EW446 Cover, Crosshead (X-head) (C155129)
  • EW446
EW446 Gasket, inspection cover (B155166)
  • EW446
EW446 Cover, lube pump housing (B155119)
  • EW446
EW446 Cover, Inspection (B155165)
  • EW446
EW446 Cover, Crankcase (C155136)
  • EW446