Bosch Professional GBH 2-28 Original Instructions Manual page 15

firmly with both hands. Otherwise you could lose con-
trol of the power tool.
Take care when carrying out demolition work using
u
the chisel. Falling fragments of the demolition material
could injure you or any bystanders.
Product Description and
Specifications
Read all the safety and general instructions.
Failure to observe the safety and general in-
structions may result in electric shock, fire
and/or serious injury.
Please observe the illustrations at the beginning of this oper-
ating manual.
Intended Use
The power tool is intended for hammer drilling in concrete,
brick and stone, as well as for light chiselling work. It is also
suitable for drilling without impact in wood, metal, ceramic
and plastic. Power tools with electronic control and right/left
rotation are also suitable for screwdriving.
Product Features
The numbering of the product features refers to the diagram
of the power tool on the graphics page.
(1) Keyless quick-change chuck (GBH 2-28 F)
(2) SDS plus quick-change chuck (GBH 2-28 F)
Technical Data
Rotary hammer
Article number
Speed control
Clockwise/anticlockwise rota-
tion
Quick-change chuck
Rated power input
Impact rate
Impact energy per stroke ac-
cording to EPTA-Proced-
ure 05:2016
Rated speed
Tool holder
Spindle collar diameter
Max. drilling diameter
– Concrete
– Masonry (with hollow core
bit)
– Steel
– Wood
Bosch Power Tools
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
a) Accessories shown or described are not included with the
product as standard. You can find the complete selection of
accessories in our accessories range.
GBH 2-28
3 611 B67 5.. 3 611 B67 55.
3 611 B67 5B.
●
●
–
W 880
-1
min 0–4000
J 3.2
-1
min 0–1300
SDS plus
mm 50
mm 28
mm 68
mm 13
mm 30
SDS plus tool holder
Dust protection cap
Locking sleeve
Locking ring for quick-change chuck (GBH 2-28 F)
Rotational direction switch
Lock-on button for on/off switch
On/off switch
Release button for impact/mode selector switch
Impact/mode selector switch
Button for depth stop adjustment
Auxiliary handle (insulated gripping surface)
Depth stop
Handle (insulated gripping surface)
Identification grooves
Drill chuck holder (GBH 2-28 F)
Front sleeve of the keyless quick-change chuck
(GBH 2-28 F)
Retaining ring of the keyless quick-change chuck
(GBH 2-28 F)
GDE 16 Plus dust extraction system
a)
Dust collection cap
Universal holder with SDS-plus shank
GBH 2-28 GBH 2-28 F
3 611 B67 6..
● ●
● ●
– ●
850 880
0–4000 0–4000
3.2 3.2
0–1300 0–1300
SDS plus SDS plus
50 50
28 28
68 68
13 13
30 30
1 609 92A 80Y | (30.06.2022)
English | 15
a)
a)
GBH 2-28 F
3 611 B67 6B.
3 611 B67 65.
●
●
●
850
0–4000
3.2
0–1300
SDS plus
50
28
68
13
30