capacity:300t/h three sections of arms ship size: less than 50,000 ... 's production capacility varies from 100T/H, 200t/h,300t/h,400t/h,500t/h,600t/h,700t/h,800t/h,900t/h, and 1000t/h.the material : covers cement, fly ... radio remote control box, it is around 3 kgs. 300t/h screw type ship unloader