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EN 292-2 1991 Safety of machinery. Basic concepts and general principles for design.
Specifications and technical principles.
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EN418
1994
Safety of machinery. Emergency stop devices
,
functional aspects-design
principles.
- EN 983
1996
Safety requirements related to systems and components for hydraulic and
pneumatic transmissions.
- EN 1037
1995
Safety of machinery. Isolation and energy dissipation
。
Prevention of
unexpected start-up.
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EN 1088
1995
Safety of machinery- Interlocking devices with and without guard-
locking. General principles and provisions for design.
- EN 60204-1 1998 Safety of machinery. Electrical equipment of machines. Part 1: General
requirements Sa.
-
EN 60204-2 1990
Electrical equipment of industrial machines. Part 2: Item designation
and examples of Drawings, diagrams, tables and instructions.
●
89/336/EEC Directive on electromagnetic compatibility
,
as amended by the 92/31/EEC
,
96/68/EEC
,
93/97/EEC and 93/68/EEC
The following Standards apply:
-EN 50081-1
General Standard for emission levels
-EN 50082-2
General Standard for immunity
●
73/23/EEC Low Voltage Directive
,
as amended by the 93/68/EEC Directive
4.2 DESCRIPTION OF THE MACHINE AND ITS COMPONENTS
The band sawing machine produced by us has a sturdy frame made from welded and painted
sheet-steel. The upper surface is designed to allow the complete draining away of the cutting fluid.
The band holding bow is made of cast-iron and has generous dimensions
,
providing the cutting
unit with the necessary strength and precision. The vice unit is also made of cast-iron and clamps
the material to be cut securely. The bar-stop device allows the length required to be preset and a
constant level of performance for repeated cuts. The blade-holding bow is firmly attached to a
reduction unit built onto the motor and to the base by means of a joint which allows 45° rotation to
the right and cutting movement with manual feed. The coolant pump is fitted to the machine base.
A changeover switch is used to start the machine and to select motor rotation speed and therefore
cutting speed. The control lever
,
fitted with an ergonomic hand-grip and activation button with
safety release action, reduces fatigue during operation to a minimum. The blade is protected by a
guard with interlock which covers the upper area and the hand wheels and by two adjustable lower
guards which protect the operator from ejected shavings and coolant. The machine is supplied
with a set of service spanners.
4.3 Intended and unsuitable uses of the machine
The band sawing machine has been designed and built to cut bars, structural steel and
ferrous metal pipes in accordance with the instructions contained in this manual. Therefore,
the cutting of other materials is not permitted: if the above recommendations are not
observed
,
the machine could be damaged and the health and safety of the operator put at