LGK-40/63IGBT OPERATOR’S MANUAL
7
when cutting.
When exchanging torch and wearing parts, please turn off the supply power first.
Protective shield should be worn.
In order to avoid any hurt to eyes from ultraviolet radiation and strong light and to
skin from spatter, please wear protective shield according to related rules and
regulations of labor protection.
It is forbidden to inhale harmful gases.
The fumes and gases produced during cutting is hazardous to health. Please wear
protective shields and install aerator according to related rules and regulations of
labor protection.
Cutting cannot proceed in closed container.
The workpiece just after being cut is at high temperature. Please prevent from
scald.
Protective gas cylinder and air compressor must be placed in a fixed position and
prevented from collision.
Cutter and cutting place should be far away from flammable materials.
Prevent foreign bodies from entering inside the machine. And protect the cable
from sharp materials.
Protect the machine from fall or collision.
In case of fall or collision, it can be used only after professional checking.
In the surface or inside of the cutting workpiece, there should be no flammable and
explosive materials or chemical materials harmful to human.
Installation and repair person must have state-authorized electrician operation
certificate.
Cutting operation person should read this manual carefully and know the operation
method well.
◆
Work Environment Requirements
Welding performance may not meet technique standards without the following conditions.
It should be placed with small dust, no corrosive gases and no flammable and explosive
materials. Avoid vertical sunshine and rain;
Air relative humidity is no more than 90% at 20
℃
and no more than 50% at 40
℃
When using air cooling torch, the ambient temperature should be from -10
℃
to 40
℃
.
It should avoid metal foreign bodies entering into the cutting power.
Cutting power should be 30cm away from the wall or other sealed-in objects. The
distance between two sets should be above 30cm.
The operation height should be less than 1000m.
◆
Technique Parameters
1. Main technique parameters:
LGK-40IGBT
LGK-63IGBT
Summary of Contents for LGK-40/63IGBT
Page 20: ......
