A-hand Technology Co., Ltd of Suzhou Industrial Park(215021) Operation instructions
Address: NO.88 Tangzhuang Road Suzhou-Singapore Industrial Park China
Tel: +86-512-6252-9140 Fax: +86-512-6252-2140
URL:http:// www.a-hand.com
2.3.8 Lag gas protection assembly (optionally purchased assembly)
To protect easily oxidized weld pipe fittings (titanium, etc.), the welder is equipped with a
delayed gas protection mechanism.
3 .Operation of Equipment
3.1 Welding Preparation
3.1.1 Prepare the following parts or welding materials;
a
．
Core rod locator matched with the internal diameter of the pipe
b
．
The corresponding workpiece‘s welding wire (0.8)
c
．
Tungsten electrode (common use 2.4)
d
．
Compressed air (bottled gas may be temporarily used when equipped with
decrement
gauge
);
e. Argon.
3.1.2 Essential tools:
a. One inner hexagon spanner of M3; M4; M5 respectively;
b. A diagonal cutting pliers;
3.1.3 Check the water in the tank is adequate; otherwise, make up the amount of coolant;
3.1.4 Connect tube and welding cable of water, electric and gas related to welding torch head,
power and water tank.
3.1.5 Install earth wire clamp.
3.2 Adjusting Welding Torch
Select the appropriate core rod locator and install it to the core rod according to the diameter of
the workpiece;
Loosen the lock head‘s pin roll screw, rotate the head, adjust the required angle of welding, and
then lock pin roll;
Install wire plate in the wire box;
