Bosch GBH 2-28 DFV Professional - Manual (Page 10)

10 | English
1 619 929 877 | (20.4.11) Bosch Power Tools
Delivery Scope
Rotary hammer, auxiliary handle and depth stop.
Application tools and other accessories shown or described
are not part of the standard delivery scope.
A complete overview of accessories can be found in our ac-
cessories program.
Intended Use
The machine is intended for hammer drilling in concrete,
bricks and masonry, as well as for light chiselling work. It is al-
so suitable for drilling without impact in wood, metal, ceram-
ics and plastic, as well as for screwdriving.
Technical Data
The technical data of the machine are listed in the Table on
page 133.
The values given are valid for a nominal voltage [U] of 230 V.
For different voltages 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.
Declaration of Conformity
We declare under our sole responsibility that the product de-
scribed under “Technical Data” is in conformity with the fol-
lowing standards or standardization documents: EN 60745
according to the provisions of the directives 2004/108/EC,
2006/42/EC.
Technical file at:
Robert Bosch GmbH, PT/ESC,
D-70745 Leinfelden-Echterdingen
Robert Bosch GmbH, Power Tools Division
D-70745 Leinfelden-Echterdingen
Leinfelden, 21.09.2010
Drilling without impact
Hammer Drilling
Chiselling
Screwdriving
Vario-Lock
Switching On
Switching Off
On/Off switch lock-on
Releasing the On/Off switch
Low speed/impact rate
High speed/impact rate
Extraction
Tool holder
P
1
Rated power input
E Impact energy per stroke according to
EPTA-Procedure 05/2009
n
0
No-load speed
Ø Drilling diameter, max.
Concrete
Steel
Wood
Brickwork
Core bit
Symbol Meaning
Weight according to EPTA-Procedure
01/2003
Protection class
L
wA
Sound power level
L
pA
Sound pressure level
a
h
Vibration total value
K Uncertainty
Dr. Egbert Schneider
Senior Vice President
Engineering
Dr. Eckerhard Strötgen
Head of Product
Certification
Symbol Meaning
OBJ_BUCH-1232-004.book Page 10 Wednesday, April 20, 2011 1:00 PM