We are offering separate-type three phase vacuum hopper loader for plastic granule mat. Product description elh-700t900t auto-loader uses stainless-steel hopper and high-efficient vacuum 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. characteristics1) the separable design for hopper from main machine, safe and convenient2) stainless steel hopper, light-weighted, durable, easy for cleaning3) overload protection device on motor4) computer control, easy for operation.5) independent filter, convenient for cleaning accumulated dust6) noise-free design7) auto-alarming protection device for material shortage