Technical Data; Rotary Hammer - Bosch GBH 3-28 DRE Professional Notice Originale

OBJ_BUCH-770-003.book Page 21 Tuesday, April 7, 2009 9:51 AM

Technical Data

Rotary Hammer

Article number
Speed control
Stop rotation
Right/left rotation
Quick change chuck
Rated power input
Impact frequency at rated speed
Impact energy per stroke
Rated speed
Tool holder
Spindle collar diameter
Permissible drilling diameter, max.:
(also see page 23)
– Concrete*
– Brickwork (with core bit)
– Steel
– Wood
Weight according to EPTA-Procedure 01/2003
Protection class
* not suitable with core bit
The values given are valid for nominal voltages [U] of 230/240 V. For lower voltage and models for specific countries,
these values can vary.
Please observe the article number on the type plate of your machine. The trade names of the individual machines
may vary.
Bosch Power Tools
GBH 3-28 DRE
Professional
3 611 B3A 0..
–
W 800
-1
min 0–4000
J 0–3.5
-1
min 0–900
SDS-plus
mm 50
mm 28
mm 82
mm 13
mm 30
kg 3.5
/II
1 619 929 E56 | (7.4.09)
English | 21
GBH 3-28 DFR
Professional
3 611 B4A 0..
800
0–4000
0–3.5
0–900
SDS-plus
50
28
82
13
30
3.6
/II