Using Extension Cords; Using A Generator Or Transformer; Accessories - Hilti DD 120 Manual De Instrucciones

2.5 TPS theft protection system (optional)
The machine may be optionally equipped with the TPS theft protection system. If equipped with this feature, the
machine can be unlocked and made ready for operation only through use of the corresponding TPS key.
2.6 The items supplied as standard include:
1 Machine including hand wheel
1 Operating instructions
1 Hilti toolbox or cardboard box

2.7 Using extension cords

Use only extension cords of a type approved for the application and with conductors of adequate gauge.
Recommended minimum conductor cross section and max. cable lengths
Conductor cross section
Mains voltage 110-120 V
Do not use extension cords with 16 AWG conductor cross section. Use only extension cords equipped with an earth
conductor.

2.8 Using a generator or transformer

This machine may be powered by a generator or transformer when the following conditions are fulfilled: The unit must
provide a power output in watts of at least twice the value printed on the type identification plate on the machine. The
operating voltage must remain within +5% and -15% of the rated voltage at all times, frequency must be in the 50 – 60
Hz range and never above 65 Hz, and the unit must be equipped with automatic voltage regulation and starting boost.
NOTE
Switching other machines or appliances on and off can cause undervoltage and/or overvoltage peaks which could
damage the machine. Never operate other machines from the generator/transformer at the same time.

3 Accessories

Designation
TPS theft protection system with company card, com-
pany remote and TPS‑K key
Water collector bracket
Flow indicator (BI+)
Handwheel (lever)
Handwheel (star handle)
Clamping nut
Clamping spindle
Set of seals for combination base plate
Leveling screw
Core bit extension (BI+)
Drill stand (anchor base plate, 600 mm rail, only as
replacement part)
Drill stand (anchor base plate, 720 mm rail)
Drill stand (anchor base plate, 830 mm rail, only as
replacement part)
Drill stand (anchor base plate, 720 mm rail with tilt
mechanism)
14 AWG
50 ft
Item number, description
Option
331622
305939
332023
332033
333477
333629
333846
351954
220929
334206
352164
277337
335883
12 AWG
150 ft
en
5