THERMACUT EX-TRAFIRE 75SD - Hand Torch Operation Basics

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EX-TRAFIRE

75SD

Operator Manual, Revision T-5 4-37

Operating the hand torch

Operating the torch safety trigger

WARNING

Plasma arc is generated immediately

when the torch trigger is depressed�

The plasma arc will cut quickly through gloves and skin�

Make sure the power supply is switched off before changing consumables�

• Keep away from the torch tip�

• Do not hold the piece that is to be cut and keep your hands away from the cutting path�

• Never point the torch toward yourself or toward others�

• Never use with the pendant control switch�

Important:

In case of operation of the power supply equipped with 23 m long hand torch you have to increase

dynamic gas pressure to value 6�5 bar� To reﬁre the arc during post-ﬂow it’s necessary to press the

trigger button once to stop the ﬂow of the air or wait until the post-ﬂow stops automatically � Then

wait approx� 2 s until the air escapes from the torch� Afterwards the pilot arc can be initiated by

pressing the trigger button again�

1�

2�

3�

4� Release the torch trigger to stop cutting�

Press the torch trigger for ignition of the arc�

Release the trigger guard�

Safety trigger guard position�