Technical Data - Hilti DGH 150 Mode D'emploi

3.2 Intended use
The product described is an electrically powered diamond grinder for dry-grinding and fine-grinding mineral
materials. Use the diamond grinder only in combination with a dust extractor.
The grinder is designed exclusively for dry abrasive removal of uncoated mineral materials and thin coatings
on concrete and similar mineral materials, with a maximum layer thickness of 3 mm (0.12 in).
3.3 Inadmissible misuse
Do not use accessory tools that are not approved for this product. This includes cut-off wheels, diamond
cut-off wheels and rotary wire brushes.
Do not use the product for wet grinding, do not grind projecting objects such as nails or screws.
Do not use the product with if slats on the dust hood are worn; never use the product without a dust extractor.
Never use the grinding pad at a speed for which it is not approved.
Static electricity can disable the product's electronics. Use an anti-static suction hose in order to avoid
electrostatic effects.
3.4 Items supplied
Grinder, operating instructions, mounting flange, Keyless quick-action clamping screw.
Other system products approved for use with this product can be found at your local Hilti Store or at:
www.hilti.group
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Technical data

For rated voltage, rated current, frequency and/or input power, refer to the country-specific type
identification plate.
If the device 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 device. The operating voltage of the
transformer or generator must always be within +5 % and -15 % of the rated voltage of the device.
Revolutions per minute (stage 1)
Revolutions per minute (stage 2)
Revolutions per minute (stage 3)
Revolutions per minute (stage 4)
Revolutions per minute (stage 5)
Rated speed under no load
Disc diameter
Disc thickness
5 Preparations at the workplace
CAUTION
Risk of injury! Inadvertent starting of the product.
▶ Unplug the supply cord before making adjustments to the power tool or before changing accessories.
Observe the safety instructions and warnings in this documentation and on the product.
5.1 Installing an accessory tool
CAUTION
Risk of damage and risk of injury due to damaged Keyless quick-action clamping screw. The Keyless
quick-action clamping screw can snap off if it is overtightened.
▶ Never use a tool to tighten the Keyless quick-action clamping screw. Tighten it by hand only.
1. Clean the chuck.
*2240962*
2240962
3,300 /min
4,125 /min
4,950 /min
5,775 /min
6,600 /min
7,000 /min
6 in
4 mm ... 4.5 mm
(0.2 in ... 0.18 in)
English 7