Tecnical Data - WIELANDER+SCHILL VARIO DRILL WS 90 Instructions De Service

Vario Drill WS_90_W+S_"Vario Drill 90" 14.12.10 11:54 Seite 5
Working with the V RIO DRILL WS 90
Insert special cutter in mandril
G
Adjust desired cutting depth on adjusting ring
G
When the cutting edge
with the adjusting mark of depth stop
depth would be about 0.8 mm.
Use adjusting ring
”
G
desired cutting depth:
+ = increase cutting depth
– = reduce cutting depth
Hints
When the hand lever of the VARIO MATIC is in the
fully operational position, the gap between the back-rest
screw and the cutting edge of the cutting tool

should be 0.5 mm.
Turn adjusting ring as long as is necessary to have the
G
depth stop in a position that corresponds to the desi-
red cutting depth.
Important: When handling the depth stop, always
G
seize it by the rear part (Fig. C), never by the front part
(Fig. D), where there are the cutting blades.
C
G Tool change
Disconnect compressed-air supply, loosen screw
replace cutting tool
screw is tightly pressed against the recessed cutter
“
surface, and not against the outside diameter of the
drill bit.
No. Description
1 Machine VARIO DRILL 90
2 Machine w/o VARIO MATIC
3 VARIO MATIC
4 Back rest
5 a Cutter Ø 8 mm
5 b Cutter Ø 6 mm
5 c Cutter Ø 9 mm
6 Depth stop (anvil block)
7 Cutter mandril
8 Cutter fastening screw
9 Cutting-depth adjusting ring
10 Release spring
11 Silencer
12 Air-volume reducing valve
13 Compressed-air connection 1/4"
and tighten screw
’
”
of the cutting tool is flush

, the cutting
‘
to adjust depth stop to the
‘
Level

D
, tighten screw . Make sure
 “
Art. no.
601 001
602 001
608 016
604 100
607 011
607 001
607 021
604 111
604 322
604 101
604 109
604 103
604 338
604 105
697 003
Trouble shooting
. If you cannot start the machine or if it does not run
“
smoothly:
.
Pour a few droplets of lightweight nonresinous oil into
G
connection . Switch your VARIO DRILL on and off
13
again several times, as often as is necessary to make
it run smoothly.
Should the drive still not run smoothly, ask your local
G
dealer. Do not open machine! Do not clamp it in In
a vise!
In the event of poor performance (output):
Open air-volume reducing valve.
G
In the case of insufficient air pressure in the supply
G
line, adjust pressure to 6 bar (with the machine run-
ning).
Poor compressed-air flow rate: Make sure the diame-
G
ter of the supply line is greater than 6 mm.
Is the silencer soiled or clogged?
G
Should the machine still not work, or not work as it
should, it might be necessary to have it repaired. Ask
your local dealer. Do not open machine!

Tecnical data

Dimensions Length
Height
Width
Weight
Drive Operating pressure
Air consumption
Speed
Connections Hose internal diameter greater than 6 mm
Acceleration = 1.07 m/s
according to DIN EN 28662 Part 1/01.93
according to DIN ISO 8662 Part 6/02.93
Sound pressure level = 70 dB (A)
according to DIN 45635 Part 1/04.84
according to DIN 45635 Part 20/ 09.90
The 1-year warranty on material and production
defects will apply, providing a conditioning unit and/or an
air filter has been connected each time the machine
has been put into operation, and providing the machine
has not been opened.
Defective machines shall be sent to the factory, or to an
authorised dealer, without having been opened.
,
“
The warranty does not extend to parts subject to
wear and tear, to repairs resulting from improper use of
the machine or from overload.
150 mm
150 mm
150 mm
1.8 kg
6 – 8 bars
71 litres
900 UPM.
2
5