Slach hydratecs stock blender suitable for rubber mixing mill Designed wit mechanical reversing carriage for trouble and maintenance free operation with adjustable speed to synchronize the blender with open mill working speed. Two supporting rolls (grounded and hardchrome plated) shall be provided in front and rear side of the stock blender bar for easy operations and minimum operator involvement after materials loading and homogenous mixing. Supplied with suitable Ac variable speed motor and suitable starter.