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Home » News Center » Industry Tendency » That important thing is maintenance of crusher equipment

That important thing is maintenance of crusher equipment

Author:liming   Post Date:2009-10-14

Crusher failure occurs is not a lot of manufacturers make the quality of the Department of the breakers, also may be caused by inappropriate users, so everyone in the crusher must pay attention to the use of the above, we have a good machine if the maintenance, but also to extend the broken machines used in life, give you the following to say something to use a small jaw crusher common sense.
1, the basic operation of
Jaw crusher correct operation is very important. Incorrect operation is often an important reason for causing the accident. Crusher is also conducive to the proper operation of crusher capacity increase. The correct operation of equipment, operational procedures must be carried out in accordance with. Of large and medium-sized crusher basic operations, for example, are summarized below.
1 If you drive, the preparatory work
(1) carefully examine the main crusher parts, such as the jaw plate, bearings, connecting rod, thrust plate, rod springs, pulleys and V-belt is intact, fastening bolts and other pieces of whether or loose connections, protection devices such as pulleys, flywheel jacket and so on is intact, and moving jaw not see whether there are touching obstacles.
(2) Check the auxiliary equipment such as feeder, belt machines, lubrication stations, electrical, instrumentation and signal equipment is intact.
(3) to check whether there is material in the crushing chamber, if there are large cavity in the broken material must be removed before launch jaw crusher.
(4) Check the eccentricity of the eccentric shaft position, when the eccentric rotary shaft at the center, when the lower part of the application such as crane and hoist driven wheels, so that eccentric rotation center shaft to the upper part of the future to start, with two motor-driven E - crusher, because of its large starting torque can be started directly.
(5) Check the lubricating oil storage tank volume of oil should be timely enough to add. Before driving. Should start the pump until the return pipe are back to oil, the oil pressure gauge pointer values in the normal working pressure when you can start the crushing machine. In the case of low winter temperature, then pumps the oil heater to start drinking before making the switch, so that the oil preheated to 15-20 degrees and then start the crushing machine.
(6) Check the lubricating parts in the cooling water valve is turned on, and whether there is water, ginger tea.
2, the operation up and running in the Notes
(1) prepare for work, should be required to drive the order of operations. Start motor control should pay attention to the current meter cupboard, after 30-40s after the start peak current, current will be reduced to the normal operating current value. In normal operation projects and pay attention to current should not be longer than the specified value.
(2) the normal operation of crusher, you can activate feeder and, based on material size and the functioning of the crusher Feeder speed adjustment and changing the amount of feed. The crushing chamber the material is usually piled high in the crushing chamber to be more than 2 / 3. Expected to block the feed diameter of preferably not more than 50% of mouth width of -60%, when the maximum capacity crusher, when the material block diameters as large as the diameter of the feed port 80% -90%, the broken machine capacity will be significantly decreased. If a larger block of material, it will cause congestion and affect normal production.
(3) To prevent metal objects into the crusher, so as to avoid damage to crusher, crushing machine when they are adopted, it shall immediately notify the operator promptly removed the next post, to prevent the second-stage break-machine system causing the accident.

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