Reciprocating Compressor

QR: QR Pumps

  • Splash-lubricated models: X2, X3, X8, and 108.

These models feature Quincy's positive splash lubrication system, which accurately and consistently  lubricates all moving parts.  All models have oversized tapered roller main bearings for added efficiency and longer life.  Additional features include a large oil reservoir and a dust-proof crankcase.

  • Pressure-lubricated models: 206, 210, 216, 240, 270, and 4125.

Models 206 and 210 are designed to operate counterclockwise only, and are lubricated by a positive displacement gerotor oil pump.  The manually reversible gerotor oil pump on models 216,240,270, and 4125 permits operation in either direction.*  A spin-on oil filter is optional for models 216, 240, 270, and 4125.

* Clockwise rotation requires special flywheel and manual adjustment of the gerotor oil pump.

X8 Model

4125 Model

240 Model

Performance Data

MODEL

TYPICAL
HORSEPOWER
RANGE 100 PSI

BORE

STROKE

NO.
CYL.

CFM  PISTON
DISPLACE MENT
PER REV.

MIN.
RPM

ACFM F.A.D.
@  100 PSIG
MIN. RPM

MAX.
RPM

ACFM
@ 100  PSIG
MAX. RPM

MAXIMUM
CONTINUOU S
PRESSURE

MAXIMUM
INTERMITTEN T
PRESSURE

APPROX.
SHIPPING
WEIGHT

LxWxH

X2**

1/3-3/4

2.00

1.75

1

0.00318

400

0.82

900

1.83

100

150

19

7x5x10

X3

1/2-1

2.38

1.75

1

0.00449

400

1.13

900

2.55

100

100

25

7x5x10,5

X8

1 1/2

2.38

2.00

2

0.01025

400

2.30

900

5.17

100

100

39

10x6x11

108

3/4-2

3.00

2.50

1

0.01023

400

2.70

900

6.08

100

150

107

12x8x20,5

206

3/4-2

2.00

2.00

2

0.00727

400

1.60

1000

3.60

100

150

71

13x7x15

210

1-2

2.50

2.00

2

0.01136

400

2.82

1000

6.34

100

150

71

13x7x15

216

1  1/2-5

3.00

2.50

2

0.02045

400

4.74

900

10.70

100

100

165

17x13x21

240

3-7  1/2

4.00

3.00

2

0.04363

400

10.47

900

23.56

100

100

247

23x16x25

270

5-10

4.50

4.00

2

0.07363

400

15.61

900

35.12

100

100

430

25x20x30

4125

10-20

4.50

4.00

V4

0.14726

400

31.81

940

71.57

100

100

767

26x38x28

**NOTE: X2  AVAILABLE WITH 8" STAMPED STEEL OR 10" FAN TYPE SHEAVES.  (WITH  8" = 19 LBS.) (WITH 10" = 25 LBS.)

DATA REFERENCE EDA-1408

325 Model

390 Model

5120 Model

Model

Typical HP range  175 psi

Bore L.P.

Bore H.P.

Stroke

No. cyl.

CFM Piston Displacement per rev.

MIN.
RPM

ACFM F.A.D.
@  175 PSIG
MIN. RPM

MAX.
RPM

ACFM
@ 175  PSIG
MAX. RPM

MAXIMUM
CONTINUOUS
PRESSURE

MAXIMUM
INTERMITTENT
PRESSURE **

APPROX.
SHIPPING
WEIGHT

L x W x  H

310

1 1/2-3

3,50

2,00

2,50

2

0,01392

400

4,06

920

9,35

200

500

175

21x10x21

325

3-5

4,50

2,50

3,00

2

0,02761

400

8,28

900

18,64

200

500

255

22x17x25

340

5-10

5,25

3,00

3,50

2

0,04385

400

13,16

900

29,64

200

500

452

27x16x30

350

5-15

6,00

3,25

3,50

2

0,05727

400

15,58

940

36,60

200

350

480

28x16x31

370

5-15

6,00

3,25

4,00

2

0,06545

400

18,59

1070

49,72

200

250

481

28x16x31

390

7 1/2-20

7,50

4,00

4,00

2

0,10227

400

29,45

940

69,21

200

250

739

33x16x34

5120

10-25

6,00

3,25

4,00

V4

0,1309

400

36,53

1040

94,97

200

250

904

32x41x31

DATA REFERENCE EDA-1408

**Specify pressure for proper selection of high-pressure models.

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