Reciprocating Compressor

QT: Unmatched Reliability

If your operation has no time for downtime, consider Quincy's QT series of reciprocating compressors.A basic pump in rugged cast-iron construction, the QT is available in 3 to 30 horsepower models for industrial, automotive, and commercial applications requiring up to 175 psig. This compressor comes mounted on  200 psig-rated ASME-coded horizontal or vertical air receivers, or simply base mount.

Duplex units are also available.  The QT is built to last, and it is completely rebuildable. You can realize a return from your QT investment for many years to come.  And you can plan on operating without air compressor failure.


Inside the QT

Quincy QT Basic Compressors

MODEL

TYPICA L H.P.  RANGE

BORE
L.P.  IN.

BORE
H.P.
IN.

STROK E
IN.

NO.  CYL.

MIN
RPM

CFM
FAD@ MIN RPM

MAX.  RPM

CFM
FAD
@MAX
RPM

APPRO X. SHIP  WT.

QT-5

3-5

4.00

2.25

3.00

2

400

7.00

1050

18.30

140

QT-7.5

5-7,5

4.50

2.50

3.00

2

540

11.80

1060

23.20

150

QT-15

10-15

4.50

2.50

3.50

V4

400

22.10

1150

63.50

365

QT-25

20-30

6.00

3.25

4.00

V4

400

46.10

940

108.30

625

MAX. PRESSURE  = 175 PSIG

CONTAINERS OF QUIN-CIP FACTORY RECOMMENDED LUBRICANT ARE SUPPLIED FOR THE INITIAL FILL.

Standard features

  • Heavy-duty cast iron crankcase and cylinders with ductile iron crankshaft
  • ODP motor or Kohler engine
  • ASME-coded receiver
  • Two-piece connecting rods
  • High-efficiency intercoolers
  • Splash-lubricated system
  • Replaceable stainless steel  valves
  • Non-asbestos gaskets  

Quincy QT Facts and Figures

QT SIMPLEX  TWO-STAGE TANK-MOUNTED UNITS

MODEL

HORSE-
POWER

#  OF
CYL .

RPM*

CFM*  PISTON
DISPLACEMENT

CFM*@ 175  PSI

TANK  SIZE
(GAL.)

APPROX  SHIP
WT.  (LBS)

L x W  xH
(INCHES)

QTH-5-80

5

2

942

21.80

17.20

80

540

70 x 23 x  45

QTV-5-80

5

2

942

21.80

17.20

80

580

37 x 24 x  73

QTH-7.5-80

7.5

2

1034

28.55

22.60

80

560

70 x 23 x  47

QTV-7.5-80

7.5

2

1034

28.55

22.60

80

580

37 x 24 x 74

QTH-10-120

10

4

676

43.50

37.20

120

925

78 x 28 x  55

QTH-15-120

15

4

950

61.20

52.50

120

995

78 x 28 x  55

QTH-20-120

20

4

680

89.00

78.40

120

2320

73 x 28 x  62

QTH-25-120

25

4

830

108.60

95.60

120

2370

73 x 28 x  62

QTH-30-120

30

4

640

123.00

108.30

120

2470

73 x 28 x  62

* All  compressor performance data is rated with 230/460, 60cy, 3ph,  epact high efficiency motors

MAX PRESSURE  = 175 PSIG

H=HORIZONTAL

V=VERTICAL

  • ASME-coded relief valves in the interstage,  discharge line, and receiver tank
  • Bayonet-type oil gauge
  • Industrial air  filters
  • Pressure gauge and service  valve
  • Pressure switch (on electric  tank-mounted units)
  • Loadless auto  stop/start, 3 to 7.5 hp (tank-mounted units)
  • Dual control with suction valve  unloading (tank-mounted simplex 10-30 hp units)
  • Totally enclosed belt guard
  • Quin-Cip®  lubricant

Options

  • 208/230/460 mounted and wired full-voltage starters
  • TEFC motors
  • Special voltage motors
  • Heavy-duty filter silencers
  • Air or water cooled aftercoolers
  • Electronic drain valve
  • Foot operated drain valve
  • Vibration isolators
  • Duplex control panels
  • Low oil level shutdown
  • Dual control (simplex 3 to 7.5 hp duplex and base mounted units)

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