550 HP Quintuplex Pumps For Sale

A Single Acting Quintuplex Pump has 5 cylinders designed for high pressures and smoother flow rates. We supply new, used and reconditioned API 674 quintuplex pumps of all leading manufacturers including National, Gardner Denver, FMC, SPM and Oilwell. Quintuplex pumps can be used in various applications including salt water disposal, descaling, high pressure pumping, Frac pumping, pipeline transfers in the Oil & Gas, Agriculture, Mining, Municipal and Manufacturing sectors.

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Rebuilt National 543Q-7XL Quintuplex Pump Complete Pump

Rebuilt NOV 543Q-7XL quintuplex production pump, last used in water pipeline service with the following features: • 7.125" stroke • Duplex Stainless Steel fluid end • 5.75” Tungsten Carbide plungers • Spherical valves • 10" ANSI 150# FF suction connection • 4" ANSI 600# FF discharge connection • Weight: 9,648 lbs • Dims (72"L x 62"W x 40" H)

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  • 543 HP
  • 280 RPM
  • 1121 GPM
  • 747 PSI
  • Stock No: 58718
Positive Displacement Pump Reciprocating Pump
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Used Ajax Q-600-M Quintuplex Pump Complete Pump

Used Ajax Q-600-M quintuplex production pump with the following features: • 6" stroke • 600 HP • Aluminum bronze fluid end • no plungers • 6" 150# suction connection • 4" XX pipe discharge connection • 2.761:1 gearbox • on skid with mounting bracket for motor • Weight • Dims

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  • 600 HP
  • 327 RPM
  • 276 GPM
  • 3365 PSI
  • Ratio: 2.7610
  • Stock No: 52880
Positive Displacement Pump Reciprocating Pump
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Used Ajax Q-600 Quintuplex Pump Power End Only

Used Ajax Q-600 quintuplex production pump power end only with the following features: • 6" stroke • 600 HP • excellent crank • Weight • Dims

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  • 600 HP
  • 327 RPM
  • 469 GPM
  • 4925 PSI
  • Stock No: 54831
Positive Displacement Pump Reciprocating Pump
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Used Ajax Q-600-L Quintuplex Pump Power End Only

Used Ajax Q-600-L quintuplex production pump power end only with the following features: • 6" stroke • 600 HP • Aluminum bronze blocks & suction manifold, 7" crankshaft extension • Capable of 276 gpm @ 3365 psi @ 327 rpm with 2 7/8" plungers or 469 gpm @ 1975 psi @ 327 rpm with 3 3/4"plungers • Weight • Dims

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  • 600 HP
  • 327 RPM
  • 469 GPM
  • 4925 PSI
  • Stock No: 54713
Positive Displacement Pump Reciprocating Pump
1 of 1
Used Ajax Q-600 Quintuplex Pump Crankshaft Only

Used quintuplex crankshaft only with 5.5" crankshaft extension

1 of 1
  • 600 HP
  • 327 RPM
  • Stock No: 52752
Positive Displacement Pump Reciprocating Pump
1 of 11
Used Wheatley HP-600-H Quintuplex Pump Fluid End Only

Used 446 SS fluid end, same as NOV 543Q-7H, with stuffing boxes, valves, valve caps, 6" 300# suction, 3" 2500# RTJ discharge with 8,000psi 2" hammer union connection. Can also fit HP-375 power end, max 166gpm @ 3978psi with 2" plungers or 110gpm @ 6000psi with 1.625" plungers.

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  • 543 HP
  • 280 RPM
  • 153 GPM
  • 5470 PSI
  • Stock No: 55651
Positive Displacement Pump Reciprocating Pump
1 of 4
Used Ajax Q-600 Quintuplex Pump Power End Frame Only

Used Ajax Q-600 quintuplex production pump power end only with the following features: • 6" stroke • 600 HP • Weight • Dims

1 of 4
  • 600 HP
  • 327 RPM
  • 469 GPM
  • 4925 PSI
  • Stock No: 54714
Positive Displacement Pump Reciprocating Pump