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Concrete mixers safety rules
Click:Secondary,Time:2014-07-22
[Problem] concrete mixer student safety procedures?

[Answer] First, the pre-operation inspection

One, fixed mixer console should enable the operator to see the work of the ministries, the instrument indication signal is accurate and reliable electric mixer console should mat or dry wood rubber sheet.

2, check the transmission mechanism, work, brakes, etc., should be securely tightened to ensure proper operation. Ring gear, pulleys and other parts, should be installed protective cover.

3, the aggregate size should be consistent with the mixer performance, beyond the scope of the license may not be used.

4, the ring gear, runways and other wear and tear, turning parts of the filling oil (fat).

5, running empty, check the rotational direction of the mixing tube or stirring the leaves, the operation of the working device, the brake confirm normal operation only.

Second, the operation precautions

1, the feed is prohibited between the head or hand into the hopper and feed racks look or Tanmo case, running a hand or tools shall not project into the mixing tube steak feed the material.

2, when the hopper is raised, non-hopper must be anchored to the bottom with a chain in their work or through, the material to be located at the bottom of the hopper pit pillows, cleaning materials when the pit.

3, the mixing tube feeding should be in operation; adding new material must first be in the original concrete mixer after all the unloading can take place. Can not stop or start blender halfway at full load, except reverse the material.

4, operations such as accident or failure can not continue to operate, you should immediately turn off the power, remove and clean the barrel of concrete and repair.\


Third, pay attention after the job

1, after the operation, a comprehensive response to the mixer cleaning, the operator enters the cylinder when additional cleaning, you must cut off the power, let someone out custody, and locked gates or remove the fuse box, and then allowed to enter.

2, after the operation, the hopper should drop into the hopper pit, for rising, the application chain anchored.

3, the mobile mixer or use long-term parking for longer than three months, you should remove the safekeeping tire, wheel ends should be prepared to work cleaning and rust.

4, after winter operations should the pump, drain switch, the amount of water in the water is exhausted.

According to the above questions are finishing the practical work experience participants made ​​reference, any questions, please timely communication, correct me.


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