SGK250B Semi-automatic Belling Machine is earmarked for PVC pipes with belling plain type(Z-type)and rubber ring type(R-type).Pipes are supported by the simple strutand moved by workers. It may bell Z-type and the R-type tube. The belling scope is 50-250 millimeters. The belling scope is Φ50-Φ250 mm, the use voltage is AC380V;50HZ, the unit external dimensions are the 3100*1250*2100 mm, the center high are 1,100 mm, the total power is 15kilowatts, and the gross weight is 1,600 kilograms. The molding mode is the same as fully automatic belling machine.