The repair and maintenance of Jaw crusher
Author : RuiGuang Time : 2013-11-01 Click :
Jaw crusher maintenance1 .Periodically shut jaw crusher, check the machine . Any stone crushing equipment in the switch , it should pay attention to regular shut jaw broken machine, check the wear inside the machine , such as the central feed tube , cone hats, impeller , indecent tract lining , circular shield , wear block degree of wear , the more serious and timely replacement of worn parts, these parts repair. Also note that the weight of replacement parts models and sizes , etc., according to the original component parameters must be replaced.
2 .Check the jaw crusher belts regularly. Jaw broken stone production line conveyor belt is indispensable , the machine is belt driven credit . Adjust the tightness of the belt regularly to ensure uniform force belt . Dual motor drive , the tape should be grouped on both sides of triangle matching, so each length as consistent as possible . Wear belts if found please change too much .
3 .Lubrication of mechanical parts . Jaw crusher using Mobil car grease grade or three lithium grease every 400 hours of added amount of grease ; work 2000 hours , turn the spindle bearing assembly for cleaning ; generally work 7200 hours replaced with new bearings .
In order to ensure the normal operation of jaw crusher ,not only proper operation , the planned maintenance is needed too, including routine maintenance checks minor repairs , repair and overhaul .
1 .The main contents include minor repairs and fix broken jaw adjustment device , high-speed discharge port clearance , wear liner for adjustment or replacement . Overhaul transmission parts , lubrication systems and replacement of oil and so on. Small repair cycle is 1-3 months.
2 .In addition to repair minor repairs all the work , but also including the replacement of the thrust plate , liner, check and repair bearings, etc. . In the repair cycle is generally 1-2 years.
3 .In addition to the repair overhaul all the work , but also includes replacing or turning the eccentric shaft and the movable jaw spindle head casting rod Ministry babbitt , replacement or repair of worn parts . Jaw crusher overhaul cycle is generally about 5 years .