2012 New Rubber Mixing Mill/Rubber Mill/Open Tyre Mixing Mill 1)Bush:Nylon bush,ball bearing bush. 3)Gear box:hardened and planet gear box 4)Cooling system:inner water cooling. Structure: This kind of machine consists of seat, frame, two rollers, driving gear, lubricating device, heating and cooling device, Gap adjustment device , safe braking device, motor and reducer, etc. Features: 1.The roll is made of chilled cast iron of vanadium and titanium alloy,so the surface is hard and wearable;the internal processing can make the temperature of the roll surface well proportioned. 2.This machine has overload protection devices,and the major components can't be damaged because of over loading. 3.Perfect emergency stop device can ensure the safety of personnel and equipment. 4.Stock pan is easy to clean up with dislodging device. 5.The transmission system adopts higher hard tooth flank dual axis reducer,which has compact structure,low noise and high efficiency. 6.Human nature designed operating system reduces labor intensity. You can select these four different assembles 1)Gap Adjustment Mode: Manual or Electrical (by motor) 2)Lubricating method: Manual or Auto;Grease or Thin oil 3)Emergency stop device: Pull Rod and Emergency button 4)Roller bearings: Nylon Bushing or Copper Sleeve or Spherical Roller Bearing