... :25 Cold Bending High Speed Guardrail Forming MachineThe guardraill forming machine is mainly composed of uncoiler,checking level machine, punching machine, the main machine, the formation ... 60-62) 1.5 the main machine power: 18.5 KW 1.6 Planetary gear speed reducer power: 15 KW 1.7 ... : 15 KW, pressure 20 Mpa 2.0 the main machine adopts the speed governing 5-12m/min 2.1 the computer use ...