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Les langues disponibles
3.6
Accessories and spare parts
Spare parts
Item number
51279
2006843
2104230
To help ensure safe and reliable operation, use only genuine Hilti accessories, spare parts and consumables.
4
Technical data
For rated voltage, rated current, frequency and/or input power, refer to the country-specific rating plate.
If the product is powered by a generator or transformer, the generator or transformer's power output must
be at least twice the rated input power shown on the rating plate of the product. The operating voltage of
the transformer or generator must always be within +5 % and -15 % of the rated voltage of the tool.
Weight
Drilling depth without extension
Permissible water supply pressure
Rated speed under no load
Optimum core bit diameter
Ideal distance of the mark on the anchor base plate from the hole center
Ideal distance of the mark on the vacuum base plate from the hole center
4.1
Permissible core bit diameters for various items of equipment
It is essential to comply with the drilling directions approved for the various items of equipment.
For drilling upward, the use of a wet vacuum cleaner in combination with a water collection system is a
mandatory requirement.
Ø without accessories
Ø with spacer
Ø with water collection system and wet-type industrial vacuum cleaner
*2279864*
Designation
Hose connector
Carbon brushes 220-240 V
Carbon brushes 100-127 V
1st gear
2nd gear
3rd gear
4th gear
1st gear
2nd gear
3rd gear
4th gear
2279864
DD 250-CA
15.4 kg
(34.0 lb)
500 mm
(19.7 in)
≤ 7 bar
240 /min
580 /min
1,160 /min
2,220 /min
152 mm ... 500 mm
(6.0 in ... 19.7 in)
82 mm ... 152 mm
(3.2 in ... 6.0 in)
35 mm ... 82 mm
(1.4 in ... 3.2 in)
12 mm ... 35 mm
(0.5 in ... 1.4 in)
267 mm
(10.5 in)
292 mm
(11.5 in)
DD 250-CA
1/2 in ... 12 in
1/2 in ... 18 in
1/2 in ... 10 in
English
13
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