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The Tweco 1640-1113 (64SFLX4-80) is a 400-amp, 4-knuckle flexible conductor tube designed for heavy-duty MIG guns. It features a 122 DHP copper-alloy core and a cross-linked elastomer outer jacket. The tube is adjustable from 180 degrees to 80 degrees to improve joint accessibility and ergonomics during GMAW processes.
Features
4-knuckle flexible design for adjustable positioning
Engineered to bend while minimizing restrictions on wire feeding
Provides consistent angle and firm feel comparable to rigid tubes
Cross-linked elastomer outer jacket for thermal and mechanical protection
122 DHP copper-alloy core for electrical conductivity
Ergonomic design to reduce welder fatigue
Eliminates downtime associated with changing conductor tubes for different angles
Designed to last 10 times longer than standard designs
Specifications
Manufacturer Part Number: 16401113
Model Number: 64SFLX4-80
Amperage Rating: 400 Amps
Duty Cycle: 60%
Number of Knuckles: 4
Degree of Bend: 180° to 80°
Core Material: 122 DHP copper-alloy
Outer Jacket Material: Cross Linked Elastomer
Outer Jacket Dimensions: 0.970" OD x 0.094" Thick Wall
Front End Consumables: Standard
Compatibility: Tweco No. 3 and No. 4 MIG guns
Applications
GMAW (Gas Metal Arc Welding)
Heavy-duty MIG welding
Difficult-to-reach joints and restricted access welding
Compatible with Tweco Professional Spray Master series
Compatible with Tweco Professional Choice No series
Compatible with Tweco Professional Eliminator series
Compatible with Tweco Standard WeldSkill series (including WM400)
