... .Setup deviceTakedown comb with compound needles, it can catch and take off the fabric easily12.Takedown deviceMain/sub ... solenoid actuatorsSetup deviceTakedown comb with compound needles, it can catch and take off the fabric easilyTakedown deviceMain/sub rollers ... check, shock detection, piece count, over-torque, program error, etcDrive systemBelt drive AC, servo motor,no lubrication necessarySafety ...