Chicago Pneumatic CP1720 Series Operator's Manual page 4

Air Diagram:
* To see in Fig.2 for details.
A
Capacity
Drilling Reaming
Model
1 2
[mm] [inch] [mm] [inch] [Nm] [ft.lb]
CP1820R22 22 7/8 19.0
CP1820R32 32 1 1/4 25
*1/2"(12.7mm)
*1/2"(12.7mm)
B
Free Chuck
Stall Torque
Speed Capacity
3 4 5
[rpm] [M.T.#]
3/4 78.4 57.8 480 2
1 196.0 144.6 380 3
*1/2"(12.7mm)
*1/2"(12.7mm)
*1/2"(12.7mm)
Fig. 1
Fig. 2
Feed Length Overall Length Weight
6 7 8
[mm] [inch] [mm] [inch] [Kg]
2
67 282 11 7/64 7.3
41/64
3
96 353 13 29/32 14.5 31.9
25/32
*1/2"(12.7mm)
*1/2"(12.7mm)
Air Inner
Air
Consumption Hose
Inlet
@load Dia.
9 *10 *11
[lb] [Nl/s] [SCFM] [inch] [mm] [inch] [dB(A)]
16.0 20 42.4 1/2 12.7
53.3 113 1/2 19
*1/2"(12.7mm)
*1/2"(12.7mm)
Sound Sound
Vibrations
Pressure Power
ahd K
LpA LwA
12 13 14
[dB(A)] [m/s²] [m/s²]
3.8 1.2
1/2 98 109
2.5 0.8
3/4 110 121