Showing posts with label jaw crusher. Show all posts
Showing posts with label jaw crusher. Show all posts

Tuesday, May 29, 2012

Stone crusher information: Evaluate the cone crusher as well as the jaw crusher

cone crusher is widely employed, and higher crushing ratio. Cone crusher involve coarse crushing,medium crushing,very good crushing, the typical style (PYB style )of cone crusher is primarily used in the benefication plant, good crushing adopt D type cone crusher. For the coarse stone crusher, use cone crusher or jaw crusher, the next will be the simple comparation: Cone crusher(compare using the jaw crusher) principal advantages: 1. Crushing cavity is largedepth, work successive, large productive capability, low electrical intake .Evaluate the same width inlet with the jaw crusher, the creation capacity is greater twice than the jaw crusher, the electric usage of each and every ton of ores is lower 1.5-2 instances as opposed to jaw crusher. 2. Stably operating,mild vibration,equipment base excess weight is smaller sized. The cone crusher foundation weight is the body weight 's 2-3 occasions. the jaw crusher 's foundation weight is 5-10 times than the device entire body excess weight. 3. Cone crusher can feed ores fully, huge cone crusher can feed uncooked ores immediately, no ought to include hopper or feeding machine.But jaw crusher can't feed totally with the inlets,jaw crusher demand feeding materials evenly, and can develop hopper and vibrating feeder, when the ore size larger than 400mm, should set up heavey duty of feeder. 4. Cone crusher is straightforward to start out, jaw crusher need to have the auxiliary gear to start out the flywheel rotating(besides the stage jaw crusher start out) five. Cone crusher will make much less sheet form of merchandise as opposed to jaw crusher. But cone crusher also has the disadvantages(evaluate with all the jaw crusher): one. The gyratory device body is higher, greater than the jaw crusher two times or 3 instances, the builing workshop expense is greater. 2. The cone crusher excess weight is large, the excess weight is greater one.7-2 occasions than exactly the same feeding sizeof jaw crusher, therefore the gear price is significant. three. Cone crusher is not ideal for the damp and sticky ores. four. Complicated of set up and maintainance. When select the coarse crushing gear within the crushing design, need to take into consideration the ore character,and also the completed items dimension needs, benefication plant scale,and so forth. We recommend that when crush the difficult stones and extended shape of stones,only want two ore three sets of jaw crushers to fulfill the requirements, and 1 cone crusher can substitute, which means you must decide on the cone crusher first of all. Specially for that clinoform terrain, this design is a lot more favorable. When crush the moist as well as the sticky ores, or in the medium sized,small-sized benefication plant, jaw crusher is suitable.

Monday, February 20, 2012

Attentive Points on Cone Crusher Selection and Obtain

Cone crusher is the new type crusher designed by adopting new sort crushing concept. The gear structure principle is completely distinctive from other crusher of jaw crusher, hammer crusher and influence crusher. Its unique crushing functionality and output capability is incomparable by other kind crushers. Cone crusher might be divided into coarse crushing, secondary crushing and excellent grinding 3 varieties. Coarse cone crusher can also be referred to as gyratory crusher. Secondary crushing and great grinding cone crusher are also named bacterium form cone crusher.


By now, European and American countries mechanical tiny crushing business develops significantly well. You will discover a lot of factors worthy of learning and using example. In order for harmonious development' facing natural environment, it demands mechanical tiny crusher to become additional energy conservation and environment protective'. By virtue of continuous exploration numerous advanced modest crushing approach goes on mode, source, process and organization, it makes atmosphere pollution and atmosphere ruin caused by small crusher minimized. Then, going through constant growth of small crusher course of action, what must we spend focus after we purchase? By next, let's occur to take a look at this difficulty.


To start with, choice theory is made the decision by feed particle or layout particle dimension. Select super coarse or coarse sort for all those massive feed particle and choose secondary or good kind on the contrary. When determine feed particle, use largest size feed particle on cut edge as size basis to pick feed particle.


Secondly, in scale-board choice, user need to consider three components of output, power dissipation and put on resistance of scale-board. The longer scale-board may be the higher power dissipation is. Challenging material chooses brief scale-board and smooth materials chooses lengthy a single. In material arrangement, excellent materials chooses short scale-board and coarse material chooses long a single. As for feed particle arrangement, materials smaller sized than shut edge generally cannot surpass ten percent of entire materials, otherwise, energy dissipation would raise and product particle would become piece. Adhesive materials water containing raise would affect materials throughput capacity. Commonly, material water including should not surpass 5 percent. When it comes to power price use, regular cone crusher should obtain 75 percent to 80 %. Short head cone crusher should certainly acquire 80 % to 85 percent.


Thirdly, cone crusher normally arises lots of challenges in the course of operation because of bad making use of environment, weighty dust rather than adequate upkeep. In popular, we should really pay attention to next challenges for the duration of cone crusher operation. For a single thing, when cone crusher is operating, preserve feed materials even rather segregation. If feed material is uneven, there would arise creation capability decrease, overlarge product particle, regular spring movement, significant bearing pressure and increasing power usage. For one more, there ought to be de-ironing device to stop over-ironing of crusher chamber. In case of regular over-ironing, it might lead to axle breaking incident.

Sunday, February 19, 2012

Roller Crusher's Operation Cautions and Maintance

Roller crusher (Double rollers crusher) applies to cement, chemical, electric power, metallurgy, building materials, fire-proof materials and some other industrial division to break medium hardness materials, like fragment perform of limestone, slag, coke, coal, and so on. Ambigu rollers crusher is created of roller gadget, supporting bearing, compression adjusting device and running gear.


Operation Cautions


Boost function of getting rid of iron. If unbroken compound like drill little bit drop in to rollers, it'll damage roller crusher and result in quit of device, so roller crusher should really be set up iron get rid of device ahead of crush perform.


Broken space of roller crusher is simply be jammed by viscous materials, this fault ought to be dealt with with machine cease, it really is undoubtedly forbidden to handle the jam fault even though device is working.


When roller crusher processing some huge block supplies, pay attention to those block materials to prevent them squeezing out from broken room and hurting folks or detrimental device.


By means of lengthy operation of stone crusher, rollers' surface area have large abrasion which will result in products' particle dimension as well small. Adjust discharging port and overhaul the equipment.

Enhance check on roller crusher's comprehensive parts, include oil for the lubrication component of roller crusher in an effort to keep equipment at very good lubrication state.


Maintenance


Upkeep of roller crusher is actually a common and vital operate, it will need to coordinate with machine's operation and examine. Roller crusher should be checked on duty by full-time worker.


The bearing of roller crusher undertakes each of the excess weight loaded on device, and good lubrication features a excellent rapport with bearing's lifespan, it right effects machine's life expectancy and operating price, and so the injected lubrication will have to be thoroughly clean and possesses wonderful seal purpose.


New assembled wheel hub must be checked frequently, because it will get loose readily in the starting.

Spend focus to each of the elements of working jaw crusher machine to find out if they are standard or otherwise.


Verify wear extent of roller crusher's effortlessly abraded components so as to exchange them by new parts in time.

Dispose of dirt and also other compound from base aircraft which locations active device, this act can prevent severe accident though the device meets some materiel can not be broken and active bearing can't move ahead the base plane.


If oil temperature of bearing rise large, you need to stop the device immediately and examine the explanation of temperature rise, then get rid of the difficulty.


If the rotary gear appears abnormally like getting impacted, the machine must be stopped at once so that you can verify the purpose and get rid of the fault.