Technical Parameters

Rated Current	CO₂	350A
	Mixed Gas	300A
Duty Cycle		60%
Diameter of Applicable Welding Wire		1.0-1.4mm

Model

Description	Part No.
	3m	4m	5m
Welding Gun Coupled with OTC Fitting	ND-350D-3	ND-350D-4	ND-350D-5

Nozzle

No.	Part No.	Description
A	KA3116	16mm

Contact Tip

No.	Part No.	Description
B	KB2208	0.8mm M6 Ecu
	KB2210 ﹡	1.0mm M6 Ecu
	KB2212	1.2mm M6 Ecu
	KB2208L	0.8mm M6 CuCrZr
	KB2210L	1.0mm M6 CuCrZr
	KB2212L	1.2mm M6 CuCrZr

Liner

No.	Part No.	Description
C	DR3212-3 ﹡	Steel Liner 1.0-1.2mm×3m
	DR5216-3	Steel Liner 1.2-1.6mm×3m
	DR3312-3	Teflon Liner 1.0-1.2mm×3m

Component

No.	Part No.	Description
1	Q1115	Gasket
2	KD3001	Diffuser
3	KE3001 ﹡	Insulator
	DE3001	Insulator
4	Q508015S	O Ring 8×15
5	DF3211	Front Torch Tube
6	DF3212	Conductor Tube 55°
7	DF3225	Torch Neck Assembly 55°
8	Q711 ﹡	Switch, OMRON
	Q721	Switch
9	DJ3001	Trigger
10	Q60512	Trigger Spring
11	DH3102	Handle
12	DS3101	Front Spring Cable Support
13	DL3030	Cable Assembly 3m
14	DS3201	Back Spring Cable Support
15	DH3202	Back Handle
16	EH2211	Screw M4×6
17	DP3001	Torch Plug Nut
18	DU3001	OTC Torch Plug
19	Q531518	O Ring 3.15×1.8
20	Q504018	O Ring 4×1.8
21	DU3013	Nut

Note: * denotes standard build.

As a specialized 350A mixed gas air cooled welding gun manufacturer and supplier in China, we also provide gas metal arc welding torch, small welding positioner, push pull MAG gun, air cooled gas welding gun, among others.

Related Names:
Mixture Air Natural Cooling Welding Gun | Multi Gas Convection Cooled Welding Pistol | Multiple Gas Energy Natural-cool Welding Torch | Optional Gas Convection Cooling Welding Blowpipe