Used for combining the 90 corner of high quality aluminum window and door. Adopt new mechanical linkage device, realized complete synchronous corner combining. Adjustable locating device suitable for various sections and sizes processing. Left and right punching heads adopt hard synchronous feeding device, thus avoided useless deformation and made the connection more firmly. Easy machine setting due to the synchronous feeding device. -------------------------------------------------------------------------------- Power supply 380V 50HZ Input power 1.5KW Working air pressure 0.5~0.8Mpa Working oil pressure 15MPa Oil Tank Capacity 25L Pressure 48KN Profile Height 120mm Overall dimensions 1000×1200×1200mm