Technical Data; Gears And Corresponding Core Bit Diameters; Preparations At The Workplace; Securing The Diamond Core Drilling Machine To The Drill Stand - Hilti DD 120 Manual De Instrucciones

Switching other power tools, machines or appliances on and off can cause undervoltage and/or
overvoltage peaks, resulting in damage to the machine.
4

Technical data

4.1 Technical data
Weight (600 mm rail) in accordance with EPTA procedure 01
Max. permissible water supply pressure
Rated speed under no load, 1st gear
Rated speed under no load, 2nd gear
Dimensions of drill stand, short rail (L x W x H)
Dimensions of drill stand, medium-length rail (L x W x H)
Dimensions of drill stand, long rail (L x W x H)
Protection class
4.2

Gears and corresponding core bit diameters

* Your machine's core bit diameter is stated on the type identification plate.
Second gear can be used to achieve faster progress when drilling holes up to
lightly reinforced concrete.
Gear
1
2
5

Preparations at the workplace

WARNING
Risk of injury! The drill stand can rotate or topple if not securely fastened.
▶ Before using the diamond core drilling machine, secure the drill stand to the work surface with anchors
or with a vacuum base plate.
▶ Use only anchors suitable for the base material and comply with the anchor manufacturer's instructions.
▶ Use a vacuum base plate only when the work surface is suitable for securing the drill stand by the
vacuum method.
5.1 Install the hand wheel on the diamond core drilling machine
1. Remove the retaining pin and fit the hand wheel on to the shaft.
2. Secure the hand wheel by inserting the retaining pin.
The hand wheel can be installed on either side of the carriage.
5.2

Securing the diamond core drilling machine to the drill stand

CAUTION
Risk of injury Hazard presented by inadvertent starting of the diamond core drilling machine.
▶ The diamond core drilling machine should not be connected to the power supply during set-up.
8 English
Printed: 09.08.2019 | Doc-Nr: PUB / 5431632 / 000 / 02
Core bit diameter
57 ... 132 (*162) mm
16 ... 52 mm
21.6 lb
(9.8 kg)
90 psi
(6 bar)
740 /min
1,580 /min
13.0 in x 5.8 in x 23.6 in
(330 mm x 147 mm x 600 mm)
13.0 in x 5.8 in x 28.3 in
(330 mm x 147 mm x 720 mm)
13.0 in x 5.8 in x 32.7 in
(330 mm x 147 mm x 830 mm)
Protection class I (earthed)
82 mm (3 1⁄2 in) in
Idling speed
740 /min
1,580 /min
4
5
2215140
*2215140*