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Rotors

We carry a large inventory of rotors for most types of Progressing Cavity Pumps. We welcome custom orders manufactured to your specifications. Our present capacity allows us to machine rotors up to 22 feet in length.

Stators

Stators are available in a wide range of materials to fit your required application.

Equipump supplies parts for the pumps listed below. MOYNO@ parts available upon request.

MOYNO® "L" Frame Pumps MOYNO® SWG Pumps MOYNO® Centennial Pumps
1L3 through 9P3 1SXG8 2SWG1OH 1SVG2O 1EOES1 6FOES1 4HOHS1
1L4 through 9P4 2SXG8 1SWG12 2SVG2O 6KOJS1 1EOFS1 1GOHS1
1L6 through 6P6 3SXG8 2SWG12 1SVG23 6HOGS1 1K23S1 2EOES1
1 L8 through 9P8 5SXG8 3SWG12 1SWG2O 2GOGS1 1JOKS1 2EOFS1
1L1O through 6P1O 1SWG1O 6SXG12 2SWG2O 2GOHS1 2JOJS1 4EOES1
1L1OH through 4P1OH 2SWG1O 1SWG12H 3SWG2O 4GOGS1 2JOKS1 1FOGS1
1L12 through 3M12 3SWG1O 2SWG12H 6GOFS1 4JOHS1 2FOFS1
1L12 through 2L12H 6SYG1O 1SWG14 1HOJS1 6JOHS1 2FOGS1
1L88 through 2L88 1SWG1OH 2SWG14 2HOHS1 2KOKS1 4FOFS1
2HOJS1 4KOJS1

Shaft Quills

Refurbishing

We refurbish rotors, drive shafts and shaft quills. Refurbishing includes the following:

  1. Carefully stip all original chrome.

  2. Inspect and weld any undercut areas.

  3. Replace drive head if necessary (at no extra cost).

  4. Precision grind to pre-chrome specifications.

  5. Surface treat to insure perfect chrome to metal bond.

    1. Hard chrome plate rotor, normally

    2. .020"-.030" (.030"-.080" upon
      special request).
  6. Contour polish rotor surface for uniform radius seal.

MOYNO® 2000 Series Pumps ROPER® Pumps
lEO12 4FO36 4GO36 6HO36 2K335 71412 through 73412 71219 through 73219
2EO12 4EO12 2FO22 4FO22 6GO36 6GO22 1J175 2J175 3K335 2K175 71419 through 73419 71428 through 72428 71228 through 72228
6EO12 6FO22 1H115 4J175 4K175 71444 through 73444
1EO22 6FO12 2H115 2J115 6K175 71465 through 72465
2EO22 1GO65 4H115 4J115 6K115 71201 through 73201
4EO22 2GO65 2HO65 6J115 71202 through 73202
1FO36 4GO65 4HO65 6JO65 71205 through 73205
2FO36 2GO36 6HO65 1K335 71212 through 73212