These can be both Pneumatically or Hydraulically Operated where Rubber Compound Bricks are cut into small potions for weighing and putting into intermixers. The Blade is moved down by a Pneumatic cylinder / Hydraulic cylinder and cuts through the Rubber compound brick against a Nylon Insert. These machines are designed to be operated with dual hand operation thus avoiding accidental hand finding its way under the blade. Blade is well guarded as well.