2. Description
2.1 Use of the equipment as intended
The DD 200 and DD HD-30 form a drilling rig designed
for wet core drilling in mineral materials using diamond
core bits (hand-held use is not permissible).
The drive unit must always be mounted on the drill stand
when in use and the drill stand secured adequately by
means of an anchor, vacuum base plate or quick-release
brace.
Manipulation or modification of the drive unit, drill stand
or accessories is not permissible. To avoid the risk of
injury, use only original Hilti accessories and insert tools.
Observe the information printed in the operating instruc-
Equipment
System with water collector and wet-type vacuum cleaner
System without water collector and wet-type vacuum cleaner
System with water collector
Core bit length:
Diameters 25 to 250 mm: 430 mm
Diameters 52 to 400 mm: 450 mm
Use of the water collector system in conjunction with a
wet-type vacuum cleaner is mandatory when working
overhead on ceilings.
Horizontal drilling in conjunction with the vacuum base
plate (accessory) is permissible only when an addition-
al means of securing the drill stand is employed.
Drilling into materials hazardous to the health (e.g.
asbestos) is not permissible.
3. Accessories
Water flow indicator
Depth gauge
Water collector holder
Column extension
Vacuum base plate
Vacuum pump
Spacer
Wheel assembly
Clamping spindle
Clamping nut
Water collector 25-162
Water collector 92-250
Water collector 8-87
Hand wheel
Printed: 22.11.2013 | Doc-Nr: PUB / 5069597 / 000 / 03
tions concerning operation, care and maintenance.
Observe the safety precautions and operating instruc-
tions for the accessories used.
Do not use a hammer or other heavy object when mak-
ing adjustments to the baseplate.
The drive unit, drill stand, accessories and insert tools
may present hazards when used incorrectly by untrained
personnel or not as directed.
The machine may be operated only when connected to
an adequately rated electric supply equipped with an
earth / ground conductor.
Core bits
25–250 mm dia.
25–400 mm dia.
25–250 mm dia.
The following items are supplied:
– power tool
– operating instructions
305939
305535
305536
305537
305538
332158; 92053 (USA)
305539
305541
305940
251834
232221
232243
232204
9843
en
Drilling direction
All directions
Not upwards
Not upwards
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