Perfect solutions to deal with the faults of the hammer crusher
5 March, 2013 at 9:21 am in Business
The hammer crusher also named hammer mill. Hammer crusher is mainly used for crushing medium-hard or brittle materials with hardness not more than 300Mpa and 15% moisture such as barite, limestone, terrazzo, silicasandstone, coal, coke, gypsum, aluminum sulfate, slag, salt, chalk, blocks, cement, alumen, brick, tile,etc. With a wide usage application, grasping some solutions about the common faults of the hammer crusher is very necessary.
Now Henan Hongxing Heavy Machinery Co.,Ltd is going to list the common faults of hammer crusher for you with the soultions:
I. bearing overheating
Reasons: lack of grease or too much grease; the bearings were broken.
Solutions: filling enough grease; Bearing greases should be 50% of the volume of its space; cleaning the bearings regularly; Replace the grease; replace the bearings.
II. Discharging granularity is too large
Reasons: the hammer wear too much; sieve article fracture
Solutions: change hammer and sieve article.crusher mobile?http://www.crusher-machine.com/12.html
III. too much noisy
Reasons: Pin loosening ; elastic ring wear
Solutions: Tighten the pin nut ; replace the elastic ring
IV. the capacity is small
Reasons: Sieve gap is clogged ; feeding uneven
Solutions: parking the machine, clean the blockage of the sieve gap ; adjust the feeder mechanism
V. some noisy in the machine
Reasons: some other material into the inside of the machine; hammer or other parts were fracture.
Solutions: parking the machine, clean up the crushing chamber, check the liner and the gap between the hammer and screen, replace broken parts .
VI. Machine vibration
Reasons: hammer broken, rotor imbalance. Pin bending, break; the triangular disk or disc cracks; anchor bolts loose.
Solutions: Remove the hammerhead, selected hammerhead by weight ,so that each of the total weight of the hammer shaft hammer the relative equal the hammer shaft hammer the total weight, that static balance meet the requirements; replace the hammer; replace the pin; welding repair or replacement; fastening anchor bolts.