Hilti DD 350-CA Mode D'emploi page 32

Core bit diameter
Gear
(mm)
6 152...162
7 172...182
8 202
9 225...250
en
10 300...500
2.5 Items supplied
1 Core drilling machine
1 Operating instructions
1 Cardboard box
NOTE
Accessories not supplied with the machine are available from your Hilti Center or can be ordered online at
www.hilti.com.
2.6 Using a generator or transformer
The core drilling machine may be powered by a generator or by way of site transformer when the following conditions
are fulfilled:
AC voltage, power output at least 7.000 VA
The operating voltage must, at all times, be no more than 5% above or 10% below the rated voltage.
Frequency: 50 to 60 Hz, max. 65 Hz
Automatic voltage regulator with starting boost
NOTE
Switching other power tools, machines or appliances on and off may cause undervoltage and / or overvoltage peaks,
resulting in damage to the core drilling machine. Never operate other power tools, machines or appliances from the
generator or transformer at the same time.
3 Technical data
Right of technical changes reserved.
NOTE
The core drilling machine is available in various voltage ratings. Please refer to the type identification plate for the
rated values applicable to your core drilling machine.
The 110 V version of the core drilling machine is suitable only for short periods of operation with a 40% relative
switched-on time (S3 operating mode, intermittent operation in accordance with DIN EN 60034-1). After each 24-minute
period of operation at maximum load, the machine must be allowed to cool down for at least 36 minutes.
Rated voltage [V]
Rated current [A]
Mains frequency [Hz]
Rated voltage [V]
Rated frequency [Hz]
Rated current [A]
Rated speed under no load [/min]
24
Core bit diameter
(inches)
6...6³⁄₈
6³⁄₄...7
8
9...10
12...20
110 220...240
10
25; S3 40%
50...60 50...60
110 220...240
50...60 50...60
0.6 0.4
240...670 270...670
Speed under no load
220-240 V (/min)
524
405
357
310
286
220...240
15
50...60
220...240
50...60
0.4
270...670
Speed under no load
110 V (/min)
464
369
321
286
238
220...240
16
50...60
220...240
50...60
0.4
270...670