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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113301

EW446LP Liner, 6" Chrome (Rhino style)

106528

EW446 Plug-pipe, 2" T-handle, oil fil (A150607)
  • EW446

106527

EW446 Bolt HX .500 13NC 1.75 G8 (082-4790)
  • EW446

106526

EW446 Structure-baffle, liner wash (C155475)
  • EW446

106525

EW446 Bushing-Pipe, 1-1/2"x 1" STD (027-5210)
  • EW446

106524

EW446 Washer-Lock 0.500" (080-1181)
  • EW446

106523

EW446 Pipe, 3/4 NPT x 6-13/16 Long (A155463)
  • EW446

106522

EW446 Nut-Hex .500 13 NC G8 (080-8489)
  • EW446

106521

EW446 Bolt HX .500 13NC 3.50 G8 (078-8967)
  • EW446

106520

EW446 Bolt HX .500 13NC 1.50 G8 (400-9753)
  • EW446

106519

EW446 Plug, magnetic 1" NPT (EP403)
  • EW446

118500

EW446 Gasket, Crankcase (EG104)
  • EG104

110500

EW446 Cap-Breather, 10 micron (EB107) * EW446

106518

EW446 Bushing-Pipe, 1-1/2" x 3/4" STD (401-3783)
  • EW446

106517

EW446 TEE-Pipe, 1-1/2" STD Black (201-3592)
  • EW446

106516

EW446 Dipstick (A155146)
  • EW446

106515

EW446 Pipe-nipple, 1-1/2 Close SCH 40 BL (027-5204)
  • EW446

118200

EW446 Gasket, Crosshead (X-head) cover (B155142)
  • EW446

118100

EW446 Gasket, lube pump housing (B155167)
  • EW446

106514

EW446 Cover, Crosshead (X-head) (C155129)
  • EW446

118000

EW446 Gasket, inspection cover (B155166)
  • EW446

106513

EW446 Cover, lube pump housing (B155119)
  • EW446

106512

EW446 Cover, Inspection (B155165)
  • EW446

106511

EW446 Cover, Crankcase (C155136)
  • EW446