Stone crusher is the indispensable machine in stone production line and sand making production line, which directly demined products quality and operation security. With this operation rule, it will ensure a safety operation and higher material quality.

Then, we will introduce you crusher safety operation rules:

1. Pre-training

It is important for workers to have a professional train before working as a crusher operator, for better understanding and obtaining machine features, working principle and performance, maintaining skill, and troubleshoot skill.

2. Tool preparation

a. Maintaining tool: wrench, pliers, screwdriver, and small hammer.

b. Wear parts: hammerhead, various short chain, chain link, bolt, nut, and v-belt.

c. Lubrication system: lubrication oil and turbine oil.

3. Checking before opening

a. Checking machine of wires connection condition.

b. Full and reliable motor, speed reducer, the head and back of machine.

c. Clean machine and motor without stone and foreign materials.

d. Perfect and stable tunnel support of stone crusher.

e. Stable and reliable protection sieve of crusher and motor.

f. Feasible and reliable signal for machine opening, and open machine until gets signal.

4. Attention in machine operation

a. Open crusher under no-loading circumstance without unfinished materials.

b. Operate machine in normal working current.

c. Wear safety helmet and suit in working.

d. Don’t stand in the feeding gate to avoid stone injury.

e. Ensure smooth material feeding.

f. Check abnormal vibration and noise.

g. Regularly check bearing parts temperature and control them within 70℃.

h. Compatible chain tightness.

i. Don’t approach to crushing machine in case of accident.

j. Stop machine and production with accident.

5. Attention in machine halt

a. Stop feeder first and then crushing machine.

b. Stop machine after crushing all the materials in chamber.

6. Maintain work after stopping machine

a. Troubleshoot machine after stopping machine.

b. Clean out foreign materials of machine.

c. Lubricate them to ensure a normal machine opening.

d. Clean out machine powder.

e. Record working and handover information for normal production.

These are the attentions in safety machine operation. And there will be a safety and quality production with strict operation rule.