Preparation Before Operation - Huawei CG1-2 Operating Instructions Manual

3.4 Preparation before operation

3.4.1 Connection of power cable
1. Before plugging the metal plug on the cabtyre code side into the socket on the machine
side, check there is no sundries or dust.
2. The metal plugs are screw-threaded, therefore, fully tighten them so that they will not
come loose during operation.
3.4.2 Connecting the tip
1. Select a proper tip according to the thickness of the steel plate and attach it to the torch.
(To select a tip, refer to the cable of Cutting Data.)
● When fixing a tip to the torch, tighten the nut with the two wrenches attached.
● If the tip is tightened excessively, it will be heated during cutting and tightened still more,
making it difficult to remove the tip.
● In addition, avoid damaging the taper of the tip since this may cause backfire.
3.4.3 Machine fixation
1. First, put fixed pressure plate and track on the H
structural section and fixed pressure plate clamps wing
plate of one side of H structural section.
2. According to web plate size, choose suitable position
of wing plate which is on the other side of H structural
section and fix movable pressure plate. Screw up
butterfly screws of two sides of pressure plate to fix track on the wing plates which is on the
two sides of H structural section.
3. Fix the machine on the track.
4. Connect primary hose with gas distributor and adjust pressure value to specified value in
order to insure connection of hose without mistake.
5. Open source of power switch which is on the control panel and indicating lamp lights.
Check operating bar of quadruple switch whether it is in the off position.
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CG1-2A H Beam cutter