RAL series auto-loader uses stainless-steel hopper and high-efficient vaccum motor. It has motor overload protection device and auto-alarming device for material shortage,It is characterized with light-weight and durability,powerful suck force,easy installation and operation. The characteristics of the equipment: (1)The separable design for hopper from main machine,safe and convenient (2)Stainless steel hopper,light-weighted,durable,easy for cleaning (3)overload protection device on motor (4)Computer control,easy for operation. (5)Independent filter,convenient for cleaning accumulated dust (6)Noise-free design (7) Auto-alarming protection device for material shortage Machine parameters: