Product
We has signed a license agreement with the 100-year-old QUINCY Compressor and is producing high-tech screw compressor, gas compressor, and vacuum pump based on accumulated know-how and technology.
QUINCY QR25 MODEL
1 ~ 25 HP
CAPACITY : 2.49 ~ 39.94 m3/min
PRESSURE : 2.0 ~ 2.8 kg/cm2
PRESSURE : 2.0 ~ 2.8 kg/cm2
Features
1-/2-stage 
compression 
Operation pressure can be up to 28kg/㎠
Use of steel and aluminum parts considering corrosion
Use Viton seal considering corrosion and wear
Oil pump lubricating under pressure and easy to replace
Needle-bearing is employed on all piston pins
Technical Data
Quincy QR-25 TWO-STAGE BASIC COMPRESSOR
| Model | Typical  HP Range @175 PSI  | 
Bore  L.P.(in)  | 
Bore  H.P.(in)  | 
Stroke  (in)  | 
No.  Cyl.  | 
Min/Max Rpm | Acfm  @175 PSIC Min/Max RPM  | 
Max.Cont. Pressure (PSIG)  | 
Max.Intermit Pressure** (PSIG)  | 
Approx. Shipping Weight(Ib)  | 
LxWxH (in)  | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 310 | 2-3 | 3.50 | 2.00 | 2.50 | 2 | 400/920 | 3.9/9.63 | 200 | 500 | 200 | 21x10x21 | 
| 325 | 3-5 | 4.50 | 2.50 | 3.00 | 2 | 400/900 | 8.3/18.64 | 200 | 500 | 295 | 22x17x25 | 
| 340 | 5-10 | 5.25 | 3.00 | 3.50 | 2 | 400/900 | 13.2/29.64 | 200 | 500 | 480 | 27x16x30 | 
| 350 | 5-10 | 5.25 | 3.00 | 3.50 | 2 | 400/940 | 15.6/36.60 | 200 | 350 | 480 | 28x16x31 | 
| 370 | 7.5-15 | 6.00 | 3.25 | 4.00 | 2 | 400/1070 | 18.5/49.72 | 200 | 250 | 480 | 28x16x34 | 
| 390 | 7.5-20 | 7.50 | 4.00 | 4.00 | 2 | 400/940 | 29.5/69.21 | 200 | 250 | 660 | 33x16x34 | 
| 5120 | 10-25 | 6.00 | 3.25 | 4.00 | 4 v | 400/1040 | 36.5/94.97 | 200 | 250 | 815 | 32x41x31 | 
** Reverse rotation specification option. Please make sure to check the direction of rotation of the compressor before purchasing.

