The Advantage and Common Failures of Stone Jaw Crusher
Advantage of stone jaw crusher
1. Effectively resolve the original problem of low production capacity and high operation rates.
2. It is able to complete the fragmentation of large blocks of limestone with the maximum crushing particle size of 1000 * 1200mm, providing effective solution to the tension supply of stone materials.
3. The uniformity of two materials is good; the adding quality of desulphurization limestone is substantially increased to 60%, effectively reducing the cost of raw materials.
4. Electric power consumption is decreased. One ton of limestone power consumption can be decreased by 1-2KWh / t, saving electricity of 10 million annually.
5. Waste particle size is small of 2-15mm, effectively resolving the problem of big original particle size affecting the production capacity.
6. Effectively improve the labor intensity and working environment for workers. Stone jaw crusher has high level of automation, significantly improving labor conditions.
Common failures and approaches
A. bearing temperature is too high.
1) To check whether the grease is insufficient;
2) 50% or more of the bearing capacity for grease is appropriate;
3) Timely clean bearings and replace grease;
4) Replace badly worn bearings.
B. the crushing chamber generates severe percussion during operation.
1) Immediately shut down power and clean up the crushing chamber; check whether unbreakable materials enter in the crushing chamber.
2) Check the fastening situation of liner and the gap between hammer and lining.
3) Replace ruptured parts.
C. material particle size is too large.
1) Adjust the gap between front and back impact plats or replace the badly worn liner and plate hammer;
2) Adjust the position of counterattack frame.