Advantage: 1 Pusher feeding motor: motor torque 2.3NM size 76 body 2 57mm stepper motor current: 3.2A 3 Clay: 500mL 4 PU pipe, length 1000mm, diameter 10mm (According to the machine situation, cut appropriately, K280 machine does not need to be cut) 5. Pushing motor controller power supply DC24V Controller advantage 6. Controller subdivision - (1-64 subdivision) 7. The speed pulse number of the controller is adjustable from 1 to 999 8. Controller, which can be connected to the motherboard to synchronize with the extruder (speed control box adjustment) (no need to change the motherboard firmware) 9. Controller, which can freely control the extrusion amount (feeding speed) and fine adjust it during the printing process 10. The controller can be used separately and runs independently without being controlled by the motherboard