It is used for cold weld Non-Ferrous Metals equipment with big size. Such as Copper wire, Aluminum wire etc. Technical data: Working pressure: ≤4.5Mpa Rated Voltage: 380v 3phase 50HZ Oil returning back-pressure: 1.5Mpa Oil temperature: ≤75ºC Welding Range: Copper wire Ф3.00mm - Ф10.00mm Aluminum wire Ф3.00mm - Ф15.00mm Machine size: 1230 x 700 x 1130mm ( L x W x H ) Weight: 830kgs