2013年9月29日星期日

Py Spring Cone Crusher From SBM

Py Spring Cone Crusher From SBM Spring Cone Crushers materials by the working surface between the movable cone and fixed cone. So it is more advanced and efficiency than Jaw Crusher. The movable cone is supported by spherical bearing and fixed on an hanging erect shaft which is set in the eccentric sleeve, and the sleeve is set on the stopping and pushing bearing. The movable cone and erect shaft are driven by the eccentric shaft sleeve together. The eccentric shaft sleeve is driven by horizontal shaft and fimbriated gear, and the wheel of the conveyor belt is driven by motor through v-belts. The lower part of vertical shaft is installed in the eccentric sleeve. When the eccentric sleeve rotates, there is a conical surface lined out by the shaft. When the movable cone comes near the fixed cone, rocks are grinded into pieces, when the cone leaves, grinded materials is discharged from the discharge hole. The fixed cone can be ascended or descended by adjusting setting to adjust the width of discharge hole, consequently the output size is determined. Spring Cone Crusher is suitable to crush various kinds of ores and rocks of medium or above medium hardness. Compared with Jaw Crusher, Spring Cone Crusher is of stable structure, high efficiency, easy adjustment, and economical using etc. The spring safety system of crusher acts as an overloading protection system that allows metals to pass through the crushing chamber so as not to damage the Cone Crusher. The safety system uses dry oil and water as two kinds of sealed formation to make plaster powder and engine oil separated to make sure reliable performance. This type of crushing chamber depends upon the size of feeding and fineness of the crushed product. The standard type (PYB) is applied to medium crushing, the medium type is applied to medium or fine crushing and the short head type is applied to fine crushing. SBM Will Provide The Best Py Cone Crusher For You.

2013年9月28日星期六

How To Make Your Py Cone Crusher Have High Efficiency?

How To Make Your Py Cone Crusher Have High Efficiency?

 Sand making machine is also known as vertical shaft impact crusher which features of a unique combination of rotor design, wearmaterial and crushing equipment design. This combination has proved revolutionaryin improving capacity, gaining superior product shape quality and in reducing operating and wear costs. However, many sand making enterprises find it hard toreduce the frequent damage of sand maker, which not only increase the cost butalso result in downtime. By many years of experience in manufacturing sandmaking machine, SBM engineer, Mr Bai will bring you know the reasons: In the first place,before you start the sand making machine, you should check whether there has materialinside, if there has, sand making machine cannot be started and operated becauseit will burn out the motor for the high starting pressure and lead to otherdamages. So it is necessary for you to pay attention to the operation order.First start the crusher, and then join the raw materials. Second, crusher has its own maximum feeding size, so as sand making machine.The raw material size cannot exceed a certain size. Too much ores will plug thefeed head of sand maker, which will less cause the cleaning of sand maker, morelead the broken of impeller and even cease production. Third, regular maintenance is also necessary to keep sand making machine functionwell, otherwise it will be very easy to damage for the mutual wear of irondevices within the machine. It is necessary to check whether it needs to addlubricant after a period of time so that the sand maker can have a long servicelife. As for the sand maker is fixed with screws, it will be loose with regularstrenuous exercise, if the sand maker makes abnormal sound, it is necessary tostop, find the reason, and tighten the screw timely. As a leading manufacturerof crushing and screening equipment, SBM will offer you more details abouthigh efficiency sand making machine, and help you maximum the service life, ifyou need ,please checking

http://www.conecrusherplant.com

2013年9月21日星期六

The PF Impact Crusher

The Introduction to Impact Crusher: The china impact crusher is a new type of highly efficient crushing machine, with the characteristics of small size, simple structure, high crushing ratio (reaching 40), low energy consumption, strong production ability and well distribution of particles, and a more significant function of crushing selectively makes it a very promising crushing machine. It has been applied in some ore dressing plants owing to the appearance of highly-abrasive materials.

The PF Impact Crusher involve the use of impact rather than pressure to crush material. The material is contained within a cage, with openings on the bottom, end, or side of the desired size to allow pulverized material to escape. There are two types of impact crushers: horizontal shaft impactor and vertical shaft impactor.It Usually acting in the secondary or three-stage crushing equipment, Impact crusher is the ideal crusher for aggregates processing in high-type high-type highway building, water conservancy and power construction. For crushing materials whose compressive strength is under 360Mpa, and particle size is under 500mm, impact crusher with end products in cubic shape is better than cone crusher and hammer crusher.

Structure of Impact Crusher: The impact crusher is mainly made up of rotor rack, impact rack, ratchet wheel cover-open device, rotating parts as well as other components. There are two parallel rotors in the mobile impact crusher, with some altitude differences. The position of the first rotor is relatively high, with an angle of 12° from the ligature of the first and the second rotor. The first rotor is a heavy type, used for coarse crushing; the second rotor rotates fast, which can meet the need of the final products. The rotors are both fixed with bolts. The 12 blow bars distributed to 6 rows are made of high manganese steel. The rotors are fixed on the main shaft, separately connected with the coupling of two engines. All impact boards are made of high manganese steel.

http://www.conecrusherplant.net/products/crusher/pf-impact-crusher.html