Technical data

16 en - 1
ENGLISH
CORDLESS ROTARY HAMMER DRILL DW999
Congratulations!
You have chosen a DEWALT Power Tool. Years of
experience, thorough product development and
innovation make DEWALT one of the most reliable
partners for professional Power Tool users.
Table of contents
Technical data en - 1
EC-Declaration of conformity en - 1
Safety instructions en - 2
Package contents en - 3
Description en - 3
Electrical safety en - 4
Mains plug replacement (U.K. & Ireland only) en - 4
Using an extension cable en - 4
Assembly and adjustment en - 4
Instructions for use en - 6
Maintenance en - 7
Guarantee en - 8
Technical data
DW999
Voltage V 18
No-load speed min
-1
0 - 1,100
Load speed min
-1
0 - 780
Impact energy J 1.9
Maximum drilling range in
steel/wood/concrete mm 10/26/18
Tool holder SDS-plus
Collar diameter mm 43
Weight (without battery pack) kg 2.2
Battery pack DE9095 DE9039
Battery type NiCd NiMH
Voltage V 18 18
Weight kg 1.1 1.1
Charger DE9108 DE9116
Mains voltage V
AC
230 230
Approx. charging time h 1 1
Weight kg 0.4 0.4
Fuses:
Europe 230 V tools 10 Amperes, mains
U.K. & Ireland 230 V tools 3 Amperes, in plugs
The following symbols are used throughout this
manual:
Denotes risk of personal injury, loss of life
or damage to the tool in case of non-
observance of the instructions in this
manual.
Denotes risk of electric shock.
Fire hazard.
EC-Declaration of conformity
DW999
DEWALT declares that these Power Tools have been
designed in compliance with: 98/37/EEC,
89/336/EEC, 73/23/EEC, EN 50144, EN 55014-2,
EN 55014, EN 61000-3-2 & EN 61000-3-3.
For more information, please contact DEWALT at the
address below, or refer to the back of the manual.
Level of sound pressure according to 86/188/EEC &
98/37/EEC, measured according to EN 50144:
DW999
L
pA
(sound pressure) dB(A)* 86.6
L
WA
(acoustic power) dB(A) 99.6
* at the operator’s ear
Take appropriate measures for the
protection of hearing if the sound
pressure of 85 dB(A) is exceeded.
Weighted root mean square acceleration value
according to EN 50144:
DW999
8.6 m/s
2
DW999.PM5 30-10-2000, 14:2921