DTN series of aerodynamic exchange point convex welder Features ★ spot welding and projection welding dual-purpose, maximize the welding performance. ★ specially designed integrated pressurized cylinder, pressurized to ensure the stability and mobility and with welding speed. ★ multipass forced water cooling system, to ensure the long-term operational reliability. ★ upper and lower electrodes using pressurized system with an auxiliary stroke, improving welding operability, versatility. ★ electrode pressurizing speed can be adjusted, slowed by the impact of the welding object pressurized, but also reduces the noise produced during welding. ★ using the insulated conductive part of the second way to avoid accidents is easy to produce a short circuit when the insulated portion of the secondary iron or lower seat installation workpiece. ★ low impedance transformer design, the secondary loop using a high-quality conductive material, reducing internal friction, has been little input gain more welding current. ★ can store 15 welding procedures: Different welding specifications can be stored in different welding program, very easy to achieve a smooth and accurate welding of different parts. ★ interface using digital tube or LCD, clear, clear and intuitive. ★ with a constant voltage, constant current, multi-stage discharge, climbing and other multi-cluster control microcomputer controller, easy to meet customer requirements for high quality welding products. ★ wire is widely used in hardware, household appliances manufacturing, sheet metal manufacturing, microelectronics welding and other fields.