Steel Bar Rib Peeling and threading machine BGZL-4B2 1). the technical parameter for BGZL-4 steel bar rib peeling and threading machine The Machine Model BGZL-4B2 Machine Rolling Roller model E F G H Thread Pitch (mm) 2. 2.5 3. 3. Steel Bar Standard 16 18,2,22,25 28,32 36,4 The Whole Machine Weight 535Kg The Power of Main Electric Motor 5.5KW The Power Of Water Pump Electric Motor .75KW The Work Voltage 38V 5Hz 3Phase The Output Rotate Speed of Reducer 62 Dimension(mm) 1¨w18¨w1mm 2).The Capacity and Usage BGZL-4B2 steel bar straight screw thread processing rib peeling machine is the exclusive use rib peeling knurling machine for the straight screw thread connecting. It is mainly used in the processing of the top of the structural steel bar.