Berner BWC 35 Bedienungsanleitung Seite 15

3 609 929 A32.book Seite 4 Montag, 11. Juli 2005 7:56 07
Tool Specifications
Wall chasing machine
Art. No.
Rated power
Output power
No-load speed
Diamond cutting discs-Ø
Mounting hole
Slot depth
Slot width
Weight according to
EPTA-Procedure 01/2003
Schutzklasse
Machine Elements
The numbering of the machine elements refers to
the illustration of the machine on the graphics
page.
While reading the operating instructions, unfold
the graphics page for the machine and leave it
open.
1 Release lock
2 Release button for the cutting unit
3 Cutting depth scale
4 Release button for the depth stop
5 Depth stop
6 Chaser rollers
7 Spindle lock
8 On/Off switch
9 Service indicator
10 Vacuum hose*
11 Vacuuming connection piece
12 Grinder spindle
13 Mounting flange
14 Diamond cutting disc*
15 Spacers
16 Clamping nut
17 Break-out tool
* Optional accessories
* Not all of the accessories illustrated or described are
included as standard delivery.
Information Structures
Slots in load carrying walls are subject to the
BWC 35
Standard DIN 1053, Part 1 or country-specific
017782
regulations.
1 400 W
These regulations are to be observed under all
750 W
circumstances. Before beginning work, consult
the responsible structural engineer, architects or
9 300 rpm
the construction supervisor.
max. 150 mm
The permitted slot depth and width depends on
22.2 mm
the slot length, wall thickness and the used build-
0 – 35 mm
ing material.
7 – 39 mm
Intended Use
4.1 kg
/ II
With a firm support of the cutting guide, the ma-
chine is intended to cut or slot mainly mineral ma-
terials such as reinforced concrete, brickwork
and road surfaces without the use of water.
Changing the Tool
Before any work on the machine itself, pull
the mains plug.
Wear protective gloves.
Use only diamond cutting discs suitable for
dry cutting of the material with an allowable
speed matching at least the no-load speed
of the machine.
Swiveling out the cutting unit
For tool change, the cutting unit must be swiveled
out completely.
Place the machine on a firm surface. Turn the re-
lease lock 1 to the left, using e. g. the spanner
end of the two-pin spanner.
Removing the clamping assembly
A
With the spindle locking button 7, lock the grinder
spindle (only when the grinder spindle is at a
standstill!).
Loosen the clamping nut 16 using the two-pin
spanner and unscrew it. Remove the spacer
discs 15 and the mounting flange and clean the
clamping parts.
English - 4
This releases the cutting unit and imme-
diately swivels it upwards by means of
resiliance.