The Tweco SMVCT60LMSS (Part Number: 1640-1404) is a specialized conductor tube designed for the Spray Master V-Series (Velocity) MIG guns. This component serves as the critical interface between the MIG gun handle and the consumable front-end parts. Engineered with a 60-degree bend, this conductor tube is optimized for applications requiring a specific angle of approach, allowing operators to maintain proper gun orientation relative to the workpiece without excessive wrist strain. The tube is constructed from high-grade copper alloys to ensure maximum electrical conductivity and efficient heat dissipation, which are essential for maintaining the duty cycle of the welding equipment.
This model is specifically integrated with the Velocity consumable platform. Unlike traditional threaded systems, the Velocity system utilizes a threadless, drop-in style contact tip and nozzle interface that improves current transfer and arc stability. The SMVCT60LMSS is machined to precise tolerances to accept these Velocity consumables securely. The outer jacket is composed of a durable, heat-resistant material that insulates the electrically live tube from accidental contact with the workpiece and protects the internal gas passages from impact and spatter accumulation. Proper maintenance of the conductor tube, including regular inspection of the liner seating and gas diffuser area, is critical for preventing wire feeding issues and porosity defects.
Industrial facilities utilizing Tweco Spray Master guns will find this replacement part essential for maintaining fleet uptime. The 60-degree configuration is particularly useful in structural fabrication and heavy equipment manufacturing where joint accessibility can be limited. By using genuine Tweco components, users ensure full compatibility with the existing gas distribution system and liner assemblies, preserving the engineered performance characteristics of the MIG gun.
| Additional Information |
|---|
| Packaging Description:1 Per Ea, pack of 1 |
| Item:Conductor Tube |
| Series:Spray Master V-Series, Velocity |
| Part Number:1640-1404 |
| Cooling Method:Air Cooled |
| ----- new values below ---- |
| Series:Spray Master V-Series, Velocity |
| Bend Angle:60 Degrees |
| Part Number:1640-1404 |
| Compatible Consumables:Tweco Velocity |
| Cooling Method:Air Cooled |
| Brand:Tweco |
| Item:Conductor Tube |
| Packaging Description:1 Per Ea |
