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3.2
Drill stand technical specifications
Drill stand
Manufacturer
Maximum drilling stroke
Maximum diameter drilled
Maximum usable length
Maximum motor output
Maximum inclination angle
Height
Width
Depth
Weight
Fastening of drive unit / drill
on the feed slide via the mounting plate
3.3
EU Declaration of Conformity
We herewith declare, with sole
responsibility, that this product conforms
to the following standards or normative
documents:
EN62841-1:2015+AC:2015
EN62841-2-1:2018
EN55014-1:2017
EN55014-2:2015
EN IEC 61000-3-2:2019
EN61000-3-3:2013
In accordance with the provisions of the
Directives
2006/42/EC
2011/65/EU
in conjunction with the safety instructions
documented in the instruction manual and
the specified intended use.
The head of development is authorised to write the
technical documents.
These are available from:
Maschinenfabrik OTTO BAIER GmbH,
Heckenwiesen 26,
71679 Asperg
Germany
Thomas Schwab
Managing Director
Asperg, 27.01.2021
Robert Pichl
Factory Manager
BST 420
Maschinenfabrik OTTO BAIER GmbH
Ø 750 mm
Ø 420 mm
Ø 570 mm
3.3 kW
55 °
Ø 1060 mm
Ø 460 mm
Ø 500 mm
19 kg
Yes
3.4
Machine characteristics
The machines are equipped with specially
developed electronics with soft start. It monitors
the speed and the green / red indicator lights
(items 3 and 2, see Figure
most favourable work progress and therefore tool-
protecting working conditions.
The electronic drilling aid makes spot drilling easier.
Visual display
Green:
Speed for optimum drilling
performance
Green / red: Speed within the limit range
Red:
Speed too low – stopping
If this warning signal is ignored, i.e. the feed is not
reduced, the electronics switch off on overload after
a time delay. After the diamond core drill bit has
stopped, remove it from the drill hole. The machine
can be immediately restarted.
3.5
Machine parts and controls
Drive unit
1
1
ON / OFF switch with switch lock
2
Red LED
3
Green LED
4
Output shaft with internal thread G½" and
external thread 1¼" UNC
5
Extraction tube for dust extraction
6
Clip for fastening extraction tube
7
Gear change knob (1st and 2nd gear)
8
Drive unit BDB 8295
9
Spirit level
1
) help to achieve the
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