Electroweld Bench Mounted Spot Welder with Digital Controller 15KVA TSP-15P-D – Spot Welder Electroweld Bench Mounted Air Operated Spot Welder with Digital Controller 15KVA @ 50% Duty Cycle (TSP-15P-D)
Applications: Specially designed for making precision spot or projection welds on components requiring short duration high current pulses, such as in welding of contactors, relays, silver contacts to brass, Tungsten contacts to steel, Phosphor Bronze to M.S., Spring Steel to M.S., Copper Lead to Aluminium Foils, Copper Lead to Brass Tags, Bi-Metal (S.S. – Brass Copper) etc. Confirmation of weldability of other materials can be provided on request.
Users Include: Specially designed for precision welding work as encountered in manufacture of Vacuum Tubes, Instruments, Dentures, Fountain Pen Nibs, Artificial Jewelry, Spectacle Frames, Bulb Filaments, etc.
Construction : All machine components fitted on a 900mmx450mmx750mm (36″ x 18″ x 30″) wooden topped steel table with 3 lockable drawers. Ruggedly designed welding head carrying the upper and lower electrode arms and spring control mechanism fitted on the table. Air cooled Transformer, timer and primary contactor housed in an attractively finished sheet metal steel box mounted on the rear side of the table. Connections from transformer output terminates to the welding head by means of a path of heavy duty cables. Specially designed low leakage reactance, air cooled transformer having specially insulated coils
Adjustment of Electrode Stroke: Adjustment of electrode stroke by vertical adjustment of electrode holders. Adjustment of Electrode Force by air pressure regulating valve provide. Upper electrode actuated via a quick follow through device by a heavy duty two-way pneumatic cylinder, controlled by a electrically operated 4-way solenoid valve. Compressed air at 15 to 80 psi (1.06 – 5.62 kgs/cm2) acting on the pneumatic cylinder provides the necessary electrode force.
Current Control: Current Control by Transformer Taps. Welding Transformer primary winding provided with taps to allow adjustment of welding current in 6 steps from 55% to 100%. Also via settings on Digital Controller
Weld Initiation: Weld Initiation by means of Foot Switch connected to low voltage safe initiating circuit. Machine provided with air filter, air lubricator, air pressure regulating valve with gauge throttle valve to prevent the initial impact on electrode closing and all internal air connections
Electronic Control: Electroweld AY-01 Microprocessor Based Digital Controller. Electroweld Bench Mounted Spot Welder with Digital Controller 15KVA is available through HeatSource.