Technical Parameters

Model	QTB-100AF
Rated Current (Mixed Gas Cooling)	100A
Duty Cycle	35%
Diameter of Applicable Welding Wire	0.6-1.0mm

Model

Description	Part No.
	2.5m	3m
Welding Gun Coupled with Euro Gun Neck	NV-100E-2.5	NV-100E-3
Welding Gun Coupled with Tweco Gun Neck	NV-100T-2.5	NV-100T-3

Nozzle

No.	Part No.	Description
A	EA1212	Nozzle 12mm
B	21-50*	Self Insulated Nozzle
	21-50F
C	LA8201	Self Shielding Nozzle

Contact Tip

No.	Part No.	Description
D	EB1106	0.6mm M6 ×25Ecu
	EB1108*	0.8mm M6 ×25 Ecu
	EB1109	0.9mm M6 ×25 Ecu
	EB1110	1.0mm M6 ×25 Ecu
E	11-23	0.023 inch / 0.6mm Ecu
	11-30*	0.030 inch /0.8mm Ecu
	11-35	0.035 inch /0.9mm Ecu
	11-40	0.040 inch /1.0 mm Ecu

Liner

No.	Part No.	Description
F	1210-2.5	Steel Liner 0.6-1.0mm ×2.5m
	1210-3*	Steel Liner 0.6-1.0 ×3m

Component

No.	Part No.	Description
1	FLD9002	Diffuser Coupled with Spring
2	FD9001	Diffuser
3	EF1011	Insulator Sleeve
4	FF9235*	Conductor Tube 35 °
	FF9245	Conductor Tube 45 °
5	FF9214	Nut M8 ×1
6	FL9011	Gas Valve
7	FL9027	Gas Pipe Connector
8	FJ9011	Trigger Shrapnel
9	FH9101	Gun Handle Assembly
10	FL9025	Cable Assembly 0.6-1.0mm × 2.5m
	FL9030	Cable Assembly 0.6 -1.0m m × 3m

Note: * denotes standard build.

Our company is a specialized air cooled welding torch (European gun neck) manufacturer and supplier in China. We offer a wide range of products, including air cooled gas welding gun, air cooling MIG/MAG welding torch, MIG spool gun, and more.

Related Names:
Vent Valve Natural Cooling Torch | Exhaust Valve Convection Cooling Wire Torch | Gas Check Natural-cool Welding Pistol | Air Valve Convection Cooled Welding Tool