High-speed Needle Punching Machine Working Width : 2400~3000mm Needle Beam ... : 2000, 3000, 4000, 4500, 5000 Machine Structure The needle beam consists of two separate ... flow speed and pressure. when one of these pumps fails, the machine stops automatically. The machine is ... speed AC-inverter (or DC motor) with 1HP(0.75kw) is used as inlet and outlet motors. Up-stroke High Speed Needle Punching Machine ...