General Notes On Safety; Use Of The Machine For Purposes For Which It Is Intended; Incorrect Use; Ec Declaration Of Conformity - SUHNER ABRASIVE LWC 21 Originalbetriebsanleitung

1. N

1.1 General notes on safety

This operation manual is applicable for the machine LWC
21.
The machine may only be handled by personnel
who are qualified.
1.2 Use of the machine for purposes for
which it is intended
The tool is designed for grinding, milling, and deburring
metal, stone, and plastic with milling cutters and grinding
attachments.

1.3 Incorrect use

All uses other than those described under section
1.2 are regarded as incorrect use and are there-
fore not admissible.

1.4 EC declaration of conformity

Translations of the «EG-Koformitätserklärung (Original)».
Otto Suhner AG, Industriestrasse 10, CH-5242 Lup-
fig, hereby declares under sole responsibility that the
product with the serial or batch no. (see reverse side)
complies with the requirements under the Directive
2006/42/EG. Applied standards: EN ISO 12100, EN ISO
11148. Document Agent: T. Fischer. CH-Lupfig, 11/2019.
T. Fischer/Managing Division manager
2. C

2.1 Prior to taking the machine into service

Use oiled compressed air (see also air
quality under section 2.3). Observe nation-
al regulations.

2.2 Taking the machine into service

2.2.1 Turn on/Turn off
Tilt lock forward and press lever on plastic sleeve. Releas-
ing the lever will shut the machine down.
16
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2.3 Rating data

Pressure
Power output
Air consumption full load
Air consumption at idling
Setting oiler idle
No-load speed
Sound pressure level EN ISO 15744 80dB(A), K=3dB(A)
Sound power level EN ISO 15744
Vibration EN ISO 28927-12
Air quality DIN ISO 8573-1
Weight

2.4 Operating conditions

Temperature range during operation: 0 to +50°C
Relative air humidity: 95% at +10°C not condensed
3.
haNDLINg

3.1 Tools

Use only clean tools!
3.1.1 Changing/Fitting the tool
Hold spindle by wrench flats with open end wrench and
release/tighten down collet chuck with open end wrench.
Perform a trial run a minimum over a period of 30 seconds
without load.

3.2 Working instructions

On failure of the compressed air release the valve
lever! To achieve an optimum result, move grin-
ding tool uniformly back and forth with light pres-
sure. Excessive pressure lessens the working capability
of the machine, as well as the life of the grinding tool.
max. 6.3bar
370W
0.67m /min
3
0.82m /min
3
about 3-4 drops/min
22000min
-1
91dB(A), K=3dB(A)
4.1m/s , K=2m/s
2 2
3/4/4
0.710kg
/ o
PERaTIoN