Basic parameters of pneumatic frame column drilling rig
|
fundamental characteristics
|
unit
|
Basic performance parameters
|
|
working pressure
|
MPa
|
0.40
|
0.50
|
0.63
|
|
nominal torque
|
N·m
|
590
|
650
|
690
|
|
rated speed
|
r/min
|
150
|
180
|
200
|
|
maximumoutput
|
k W
|
9.2
|
12.2
|
14.4
|
|
Maximum load torque
|
N·m
|
710
|
750
|
930
|
|
pull-in torque
|
N·m
|
740
|
810
|
970
|
|
stall torque
|
N·m
|
770
|
840
|
1000
|
|
gas consumption
|
m ³/min
|
13
|
15
|
19
|
|
unloaded speed
|
r/min
|
540
|
600
|
650
|
|
The 1 / 2 no-load rotation speed
|
r/min
|
270
|
300
|
325
|
|
1 / 2 no-load speed
|
N·m
|
260
|
280
|
310
|
|
Rinse water pressure
|
MPa
|
0.6 --1.2
|
|
noise
|
pressure level
|
dB (A )
|
110
|
|
sound power level
|
dB (A )
|
120
|
|
drilling rate
|
mm/min
|
300
|
|
drive
|
kN
|
7
|
|
Guide rail length
|
mm
|
2020±20
|
|
Guide track to advance the trip
|
mm
|
1300±20
|
|
maximum workingheight
|
mm
|
1900±20
|
|
minimum workingheight
|
mm
|
970±20
|
|
Host heavy
|
㎏
|
115
|
|
Column crane weight
|
㎏
|
164
|
|
outline dimension
|
mm
|
2020×520×2000（±50）
|
