Technical specifications for drill motors.
DM 406 H
DM 340
DM 280
Power, W
9300 W at 40 l / min
3300
2700
Motor
Hydraulic
1-phase, electric
1-phase, electric
Voltage, V
–
230
230 / 110
Speeds
6
3
3
Spindle speed full load, rpm
120 / 230 / 340 / 580 / 980 / 1400
240 / 540 / 930
350 / 780 / 1340 * 240 / 540 / 930 **
Drill diameter with stand, max mm
650
400
250 / 350
Drill diameter handheld, max mm
– –
– –
– –
Spindle thread, outer
1 1 / 4" 7 UNC
1 1 / 4" 7 UNC
1 1 / 4" 7 UNC
Spindle thread, inner
–
–
–
UNC water coupling
R 1 / 2"
G 1 / 4"
G 1 / 4"
Sound pressure level, dB (A)
– –
88
88
Sound power level, dB (A)
97
97
Weight, kg
16.0
14.0
13.0
Flow, max l / min
40
Pressure, max bar
140
– –
– –
Recommended drill stand
DS 70 ATS
DS 450
DS 450, DS 50 ATS
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148
150
152
Mounting collar, mm
* High speed version. ** Low speed version.
DM 230
DM 220
Power, W
1850
1850
Motor
1-phase, electric
1-phase electric
Voltage, V
230 / 110
230 / 110
Speeds
3
3
Spindle speed full load, rpm
580 / 1400 / 2900
580 / 1400 / 2900
Drill diameter with stand, max mm
150
150
Drill diameter handheld, max mm
80
80
Mounting collar, mm
60
–
Spindle thread, outer
1 1 / 4" 7 UNC / CR 128
1 1 / 4" 7 UNC / CR 128
Spindle thread, inner
G 1 / 2" or 5 / 8" 11 UNC
G 1 / 2" or 5 / 8" 11 UNC
UNC water coupling
G 1 / 4"
G 1 / 4"
Sound pressure level, dB (A)
90
90
Sound power level, dB (A)
94
94
Weight, kg
7.0
7.5
Flow, max l / min Pressure, max bar
– –
– –
Recommended drill stand
DS 40 Gyro, DS 150
DS 250
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154
156
183