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Cone crusher maintaining measures

Posted on May 28, 2012 09:43 PM

Crusher, mill and mining machinery and equipment, if long-term disabled, will bring an impact to the normal production afterwards. To make broken equipment work in normal in the future, now we introduce something about its maintenance.

Change of mortar

There are u-shaped bolts on the adjusting ring. Fill zinc alloy into the space. When installing or changing the mortar, after 6-8 hours' operation, check the fastening conditions and screw the U-shaped bolts again.

Change of the crusher inner wall

The Cone crusher inner wall is fixed to the cone crusher body through a cone end. There is zinc alloy between them. When installing or changing the inner wall, after 6-8 hours' operation, check the fastening conditions. If there is loose, fasten it.

Mesh of gears

The friction of round plate changes the gap between gears. To make the gears properly meshed, clients are required to put a mat on the bottom cover. The thickness of the mat should equal to the friction of the round plate.

Bowl-shaped bearing and sealing device

When installing the bowl-shaped bearing, make sure the oil seal is not damaged by the steel cable.

When assembly, scrape the spherical surface to ensure the space between crushing cone and the spherical surface is kept within 0.35-0.5mm.

The bowl-shaped tile is fixed to the bowl-shaped bearing support through lock pins to prevent the tile rotate in circle.

The bowl-shaped bearing support and the frame are fixed together by lock. If there is space between the support and the frame, deal with it immediately.

The cylinder liner and the frame is the third transient assembly.

To avoid the liner rotating, the upper part of liner is filled with zinc alloy. When changing new liner, make sure it is according to the practical size because the after long time's operation and assembly, some changes may happen to the crusher. If the space is too large, the liner will be broken. hydraulic cone crusher:http://www.hxjqchina.com/product-list_19.html
china sand washer:http://www.hx-crusher.com/sand_washer.html

The outer rotation parts of the crusher should be protected with cover which is prepared by clients.

First, the primary thing is anti-rust of the equipment, the equipment that the paint off the surface should be re-repaired. Apply butter on the exposed parts inside the machine on a regular basis, so as to ensure that these components are flexible operation.

Second, the storage place of the mining machinery should be appropriate. If possible, it is best to be stored in dry and ventilated room. If there are no conditions, you also had to choose a flat ground and cushion wood sheet, so that we can protect machinery and equipment from damp. Rain water resist covers should be used to cover equipment.

Third, let go of the cooling water inside the engine, replacing the engine oil. The fuel tank equipment should fill diesel fully in order to prevent tank rust.

If the above points could be well done, the device still can not work properly due to long-term disabled. Please contact the Hongxing Heavy Machinery Co., Ltd. by cable. Our engineers will provide you with free solutions.

Through the construction waste disposal equipment, such as mobile crushing plant, construction waste combined with construction waste brick-making machine. It can produce recycled aggregate and a variety of environmental bricks, which are widely used in the construction industry.

As the professional manufacturer of complete sets of mining machinery, such as impact crusher, Henan Hongxing is always doing the best in products and service.

Cone crusher maintaining measures

Posted on May 28, 2012 09:38 PM

Crusher, mill and mining machinery and equipment, if long-term disabled, will bring an impact to the normal production afterwards. To make broken equipment work in normal in the future, now we introduce something about its maintenance.

Change of mortar

There are u-shaped bolts on the adjusting ring. Fill zinc alloy into the space. When installing or changing the mortar, after 6-8 hours' operation, check the fastening conditions and screw the U-shaped bolts again.

Change of the crusher inner wall

The Cone crusher inner wall is fixed to the cone crusher body through a cone end. There is zinc alloy between them. When installing or changing the inner wall, after 6-8 hours' operation, check the fastening conditions. If there is loose, fasten it.

Mesh of gears

The friction of round plate changes the gap between gears. To make the gears properly meshed, clients are required to put a mat on the bottom cover. The thickness of the mat should equal to the friction of the round plate.

Bowl-shaped bearing and sealing device

When installing the bowl-shaped bearing, make sure the oil seal is not damaged by the steel cable.

When assembly, scrape the spherical surface to ensure the space between crushing cone and the spherical surface is kept within 0.35-0.5mm.

The bowl-shaped tile is fixed to the bowl-shaped bearing support through lock pins to prevent the tile rotate in circle.

The bowl-shaped bearing support and the frame are fixed together by lock. If there is space between the support and the frame, deal with it immediately.

The cylinder liner and the frame is the third transient assembly.

To avoid the liner rotating, the upper part of liner is filled with zinc alloy. When changing new liner, make sure it is according to the practical size because the after long time's operation and assembly, some changes may happen to the crusher. If the space is too large, the liner will be broken. hydraulic cone crusher:http://www.hxjqchina.com/product-list_19.html
china sand washer:http://www.hx-crusher.com/sand_washer.html

The outer rotation parts of the crusher should be protected with cover which is prepared by clients.

First, the primary thing is anti-rust of the equipment, the equipment that the paint off the surface should be re-repaired. Apply butter on the exposed parts inside the machine on a regular basis, so as to ensure that these components are flexible operation.

Second, the storage place of the mining machinery should be appropriate. If possible, it is best to be stored in dry and ventilated room. If there are no conditions, you also had to choose a flat ground and cushion wood sheet, so that we can protect machinery and equipment from damp. Rain water resist covers should be used to cover equipment.

Third, let go of the cooling water inside the engine, replacing the engine oil. The fuel tank equipment should fill diesel fully in order to prevent tank rust.

If the above points could be well done, the device still can not work properly due to long-term disabled. Please contact the Hongxing Heavy Machinery Co., Ltd. by cable. Our engineers will provide you with free solutions.

Through the construction waste disposal equipment, such as mobile crushing plant, construction waste combined with construction waste brick-making machine. It can produce recycled aggregate and a variety of environmental bricks, which are widely used in the construction industry.

As the professional manufacturer of complete sets of mining machinery, such as impact crusher, Henan Hongxing is always doing the best in products and service.

Full Utilization of Cone Crusher in Mining Industry

Posted on May 02, 2012 05:04 AM

Symons cone crushers are of advanced design, with high capacity and high reduction efficiency, low noise, simple operation. Based on years of experience in this

industry, With hydraulically adjusted system and automatic wear compensation, a choice of different crushing chambers and eccentric throws, allows any feeding

material to pass through without causing any damage. It is widely used for secondary and fine crushing in the fields of mining, building materials, metallurgies and so

on. The crusher can crush materials with middle and high hardness, such as, metal ore, basalt, granite, limestone, cobblestone, sandstone and so on.There are

generally four types of Standard Cone Crushers: course type, medium type, fine type, super fine type. All four types are professionally designed for secondary or

tertiary crushing purposes both in stationary and portable applications for highly abrasive materials.

Features and Advantages:

1.Advanced and Simplicity of design and rugged construction

2.Feed Opening remains practically constant for whole life of the Mantle and Concave.

3.Choices of different crushing chamber according to the material feature, finished product fineness and particle size requirement.

4.The lubrication unit is interlocked with the main motor for additional safety

5.Unique dustproof and sealing structure extend cycle of lubricants replacement and spare parts service life

6.A rib liner is provided inside the bottom section of the frame to help protect it from wear or damage

Working Rules:

The cone crusher is installed in a crushing circuit as a secondary crusher, which have incorporated all the rugged, dependable, high capacity features of previous

ones. Pre-crushed material is fed in via the top of the cone crusher flows over the mantle while then mantle rotates by the vertical drive shaft. The mantle performs

eccentric movements under the concave (also called bowl liner), so squeezing & crushing the material between the cone crusher mantle and concave. In general, a

cone crusher runs on V-belts driven by an electric motor or diesel engine. Cone crusher is applied in the secondary or tertiary step of industries including quarry and

aggregates production, mining and minerals processing, demolition and recycling crushing

Operating Cautions:

A.

1. According to the motor model selection should be appropriate starter, by the starter starting.

2. The equipment should be according to the order boot up with stop.

3. The equipment should be starting to smooth operation, no-load rear can charging. When feeding to even, may not run overload.

4. Stop shall be first stop charging, before in all materials standby rear can stop emptying.

feeding

B. Into the machine materials should be consistent with the technical requirements of the machine, particle size must not exceed the prescribed scope, water content

and material property, should not be more than 15% on, lest jam into the mouth and produce paste material machine phenomenon. 2. Feeding should all, in order to

improve the effect and broken, improve the working conditions. 3. It is strictly prohibited to metal material into the machine, to prevent damage bearing parts.

discharging

C. Cone crusher discharging mouth shall ensure that clear, lest because the material not free and cause accidents. Equipment overload 2. Should be regularly check

the material conditions, such as the discovery of row partical size discharging provisions, shall check the hammer, of lining board of the wear and the V belt tension

situation, found that the problem should be promptly replace worn parts and adjustment of the V belt tension force.

Overview of Hydraulic Cone Crusher:

The combination of high rotation speed and stroke makes the hydraulic cone crusher's rated power and through-put capacity improve a lot, thus increasing the

crushing ratio and production efficiency. Low consumption of wear parts and low operation costs- Advanced crushing principle and technical parameters, reliable

function, and low operation costs; all the crusher components adopt wear-resisting protection, which reduces the maintenance costs to the greatest extent. Basically

speaking, the service life can be prolonged by over 30%.

The special crushing chamber designed by adopting laminating crushing theory together with the matching rotation speed replaces the traditional individual particle

crushing principle and achieves selective crushing to materials, which thus evidently improves the proportion of fine material products and the content of cubic

shape products. Hydraulic protection and hydraulic cavity cleansing, high degree of automation, and low downtime- The hydraulic adjustment discharge opening

and overload protection device make the hydraulic cone crusher's operation improve a lot, thus resulting in easier maintenance, more convenient operation and lower

downtime.

The unique design of thin oil lubrication system greatly improves the service life of the equipment. The high-performance non-contact labyrinth seal is wear-resistant,

thus effectively preventing dust.

You just need to replace the fixed cone lining plate and the movable cone lining plate. Many different types of crushing chamber are available ranging from the

standard ultra-thick cavity to the short head superfine cavity in order to meet the requirements of a wide range of particle size.

Design and Maintenance of Impact Crusher

Posted on May 02, 2012 04:59 AM

As a leading global manufacturer of crushing and milling equipment, Our Impact Crusher and Grinding Mill equipments have been export to 120 countries and areas

of Southeast Asia, East Europe, South America, the Middle East and Africa, etc, such as Kenya, Indonesia, Nigeria, Saudi Arabia, Algeria, Peru, India.

Our series impact crushers are the latest development of impact crusher based on Hongxing’s 20 years experience and leading technology in the crushing industry.

The machine improves the adjusting device, the operation becomes more convenient. The tri – cavity makes excellent capability in the fine crushing and super fine

crushing line. The bi-cavity can simplify the process flow in the coarse crushing line. PFW series impact crusher features heavy duty rotor design, unique hammer

locking system, interchangeable wearing parts, and easy maintenance.

Features of Our Impact Crusher:

1. Reformative adjusting device decrease the time of machine stop and overhaul.

2. Unique hammer locking device. Interchangeable liners.

3. Hydraulic system.

4. Rotor analysis ensures stableness and reliability.

5. Three-curtain cavity design and Heavy duty rotor design.

6. Flexible application in primary and secondary crushing. Easy operation and simple maintenance.

7. Bearing adopts the integrated cast-steel structure, which ensures the perfect match with crusher frame.

8. Unique fixing device of blow bar brings higher reliability.

Specific Designing:

The new type crushers are equipped with heavy duty rotors in common rail design. Specially designed cast discs are combined on one main shaft, concentrating the

main weight at the circumference of the rotor. The structure greatly reduces impact crusher maintenance. State-of-the-art impact crushers are designed with

hydraulically supported impact liners and grinding path, allowing a calibration of the crushing gap and the product size according to the requirements. Therefore one

crusher can be sufficient to produce limestone with a grain size of 0/80mm for the raw mills and a grain size of 0/35 mm as additive for the cement mills. To meet

the problem of having uncrushable material like e.g. tramp iron in the feed material, each Impact Crusher should be equipped with an effective overload protection.

Easy Maintenance:

The new technology applied minimizes the impact crusher maintenance. The hydraulic power unit opens the frame and adjusts the crushing plates. Inspection doors

on all around the frame make it possible to get in the interior of the crusher. Blow bars can be replaced vertically or horizontally. We have improved the modularity

of wear parts, significantly reducing the number of parts references. Parts on the equipment do not all wear at the same rate. With the impact crusher, they can be

moved around, reducing the need to stock wear and spare parts.

As the professional manufacturer of complete sets of mining machinery, such as ore beneficiation,sand maker,sand maker, Henan Hongxing is always doing the best in products and service. cone crusher:http://www.hx-china.com/5.html
hammer crusher:http://www.hx-crushers.com/p14.html
Ore beneficiation:http://www.hxjq-crusher.com/63.html

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