hoist the roller carefully before you change the roller, you should check whether there
are damages or twists in the steel wire rope
7.2 The installation of the mill roller
The installation steps are the exact opposite of the above disassembly steps. Before
reassembly, you should clean the surface of the parts, lubricate the bearing and check
the V-belt for damage, and ensure the roller rotates smoothly. Check whether there is
dust and/or impurities on the mill roller bearing block, as unnecessary debris has a
strong impact on the grinding efficiency.
7.3 The maintenance of the mill rollers
a. The purpose of clean raw material is to take away the impurities, such as stone, sand
and metals, it is also an important step to maintain the mill roller effectively.
b. The uniform material flow is important for the balance of the mill machine, so the
clean raw material and the uniform feeding are the important premises of maintaining
the mill roller.
c. Please don't knock and destroy the journal when you carry, install and disassemble
the mill roller. Please don't roll the mill roller on the ground or slab, because the teeth of
the roller can be flattened by the weight of the mill roller. The mill roller can be loaded by
car or crane, stand-by rollers should be put on the shelf off the ground, to prevent the
surface of the roller from damage.
7.4 Cleaning the mill rollers
Keeping the mill rollers clean is very important, you should keep the surface of the mill
rollers clean when you grind raw material, a mill brush is usually used to clean the mill
rollers. The most common material for a mill brush is short and hard Nylon fiber .You
should keep enough pressure on the brush to clean the mill roller.
Check before starting maintenance:
1) The power should be shut down before you repair and maintain the mill.
2) Ensure the mill is clean after finishing work
3) Only add lubricating oil and lubricating oil replacement after stopping the mill and it is
clean of product.