博文

目前显示的是 一月, 2019的博文

How to prolong the bearing life of stone crusher

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How to prolong the bearing life of stone crusher With the rapid development of China's construction, cement, metallurgy and other industries, the use of crusher equipment is also expanding.However, as customers often neglect the maintenance of the bearing, resulting in machine failure and normal operation.Here are some techniques to extend the bearing life of the crusher for customer reference. 1. Check the number of parts before installing the crusher equipment, check the damage caused by the machined surfaces and threads of each part during handling, and clean them up. 2. During the installation of the crusher, dry oil should be applied on the fixed contact surface and thin oil should be applied on the movable surface.In particular, after the bearing is installed, the outer ring tilting bearing must be lubricated. 3. The lubricant of the bearing is applied carefully, covering all the roller surfaces when the grease is applied for lubrication, restoring the position of the ou

22 checking items in cone crusher operation

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22 checking items in cone crusher operation 1, must continue the cone crusher to uniform center feeding, crowded feeding can improve work efficiency.(per shift) 2. Check whether there are copper and iron chips on the oil return filter screen.(per shift) 3. Check the oil level of lubricating oil.(per shift) 4. Check and record the pressure of lubrication system and hydraulic system, and check whether the filter element is blocked.(per shift) 5, check the wear condition of the lining.(per shift) 6. Check the status of all bolts and their fasteners.(per shift) 7, check the lubricating oil pollution.(per shift) 8. Check whether the discharge area is unobstructed and remove the accumulated materials and sundries on the rack.(per shift) 9. Grease the adjusting ring when it is not locked.(per week) 10. Check and tighten the triangle belt.(per week) 11. Check and deal with all pipelines to avoid oil leakage.(per week) 12. Check and tighten the distributor plate bolts.(per week) 13, check

Dry Magnetic Separator Application

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Dry  magnetic separator  is very suitable for arid areas, saving water resources, reducing the cost of mineral processing, for the ultra-lean magnetite mining and utilization of a new way. Dry magnetic separators are used in the following five occasions. Occasion 1: dry magnetic separator can be used for preconcentration of low-grade ores, preconcentration of ore resources, improvement of grinding grade and reduction of dressing cost. Occasion two: dry magnetic separator used for tailings reprocessing, recovery tailings dam relatively concentrated tailings. Occasion 3: dry magnetic separator is used for the magnetic separation and purification of sulfuric acid slag powder. Occasion 4: dry magnetic separator is used for removing iron from non-magnetic materials. Occasion 5: dry magnetic separator is used for purifying iron fine powder in magnetic separation plant. If you want to know more about our equipments details,please contact us Shanghai Shuosen Mining

15 prohibited items when the cone crusher is running

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15 prohibited items when the cone crusher is running 1. iron material feeding is prohibited. 2. No starting or stopping crusher with materials. 3. Excessive constant current and low voltage are forbidden to operate the machine. 4. When the machine has abnormal sound, continue to operate. 5. When the machine is in operation, check and adjust the machine. 6. Eccentric feeding is prohibited. 7. It is forbidden to enter bulk materials in the crushing chamber (exceeding the maximum feeding size in the instruction). 8, do not adjust the ring runout;when runout , adjust the large discharge port. 9. It is forbidden to operate the cone crusher when the locking nut of the adjusting seat is not locked tightly. 10. Do not adjust the discharge port with materials. 11. It is forbidden to operate the cone crusher when the oil level in the lubrication station is low. 12, It is forbidden to operate the cone crusher when the lubricating oil temperature below 25 ℃. 13, It is forbidden to operate the c

In secondary crushing station, why choose the cone crusher

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In Secondary crushing, why choose the cone crusher ? The cone crusher is mainly used for the secondary crushing of stone crushing line.But why do we choose cone crusher? The cone crusher is broken by laminating, and the mortar wall moves towards the broken wall continuously, squeezing the materials between them and crushing them. 1. Scope of application Cone crusher is mainly used to crusher some materials with higher hardness, such as granite, basalt, tuff, river pebble, etc. 2. Size of discharge material The final crushed material size is smaller than the impact crusher crushed.In the actual production, the ore dressing with cone crusher more, and building materials, construction projects with impact crusher more. 3. The capacity Compared with impact crusher, cone crusher has the characteristics of low energy consumption, large output and stable production, so cone crusher is often used in large-scale and high-output production line operations. 4. High cost performa

Different structure of single cylinder and multi-cylinder hydraulic cone crusher

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Different structure of single cylinder and multi-cylinder hydraulic cone crusher 1.Single cylinder hydraulic cone crusher It is mainly divided into six parts: 1) upper frame assembly: upper frame, mortar wall, cushion cap, upper frame body guard plate; 2) lower frame assembly: lower frame, lower frame guard plate, lower frame inner lining plate, eccentric sleeve bush, seal barrel; 3) movable cone assembly: spindle, movable cone body and mortar wall; 4) transmission shaft assembly: groove wheel, transmission shaft, bearing, transmission shaft frame, small bevel gear; 5) eccentric sleeve assembly: counterweight ring, eccentric sleeve, large bevel gear, main shaft bushing; 6) hydraulic cylinder body assembly: middle friction disc, lower friction disc, hydraulic cylinder body, cylinder liner, cylinder bottom and displacement sensor. 2.Multi-cylinder hydraulic cone crusher It mainly includes the following six parts: 1) lower frame: frame, spindle and guide pin; 2) eccentric sleeve: eccentri

What causes cone crusher seal failure

What causes cone crusher seal failure? Due to the dust produced in the process of cone crusher, the corresponding sealing device is usually required. However, sealing failure will occur in the production.Reasons for seal failure are as follows: 1. Sealing parts are damaged The seals wear serious. If the gap between the cone crusher parts becomes smaller, the sealing parts will be severely damaged by extrusion deformation.Or in the replacement of part of the wear parts, due to the replacement cycle of the seals and friction parts of the wear cycle is not consistent, the degree of old and new, so that the rubber ring of the sealing pressure increase, local deformation caused by the damage of the seals. 2. Aging of seals.Rubber seal in use by the oil, temperature, time factors, coupled with improper selection of materials to make the sealing ring, easy to appear aging phenomenon, make the sealing ring body elastic, sealing state changes, resulting in equipment sealing failure. 3. Deforma

what can we reduce cone crusher oil leak 

what can we reduce cone crusher oil leak ? The oil leak from the cone crusher will directly affect the lubrication of the equipment, resulting in the failure of the equipment due to poor lubrication. Therefore, the oil leak from the equipment should be reduced in the production.You can start from the following aspects: 1. Ensure the equipment is well sealed The quality of the sealing structure design is related to the sealing effect and the life of the sealing ring.The sealing effect of 0-shape sealing ring depends on the correctness of mounting groove size.Sealing ring installation groove is too deep, the compression of the sealing ring is not enough, can not play a role in sealing, so should be reasonable design and processing of sealing structure, in order to ensure good sealing device. 2. Correctly install the sealing ring to ensure good sealing of the equipment.Do not use angular tools to install the seal ring, to prevent scratching the seal ring, avoid stretching it to the per

Lubrication of Spring Cone Crusher

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Lubrication of Spring Cone Crusher (1) Lubrication system Each moveable surface of cone crusher suffer huge pressure, meanwhile the speed is very fast, so lubrication is crucial to ensure the crusher works properly. The lubrication oil of thin oil station enters into the crusher by two directions. a) One direction enters into the machine under part through inlet port. b) The other direction enters through transmission shaft. In order to make sure enough lubricating oil has been added, the lubrication system is electrical interlocked with crusher main body, feeder and transmission. The oil pump needs to be started before starting the machine, or main motor can not be started; once the oil pump stops, when the oil level lower down to 0.5kg/cm2 or the oil temperature has exceeded 60°C, signal has been sent and the feeder stops running, to protect the machine from damage. (2) Choose of lubricating oil a) No.20 or no.30 machine oil can be adopted in winter. b) No.50 machine oil can be ad

Methods of reducing the wear of cone crusher liner

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Methods of reducing the wear of cone crusher liner The lining plate is an important part of the cone crusher , and also the main wear-resisting part of the cone crusher.What can be done to reduce liner wear? 1. Reduce the looseness of lining plate.Loose lining plate will cause the relative movement between the lining plate and the cone body, and aggravate the wear.Therefore, soft metal gaskets can be placed between the lining plate and the cone and fastened with bolts to ensure the evenness between them, so as to reduce the phenomenon of break off or wear caused by the loosening of the lining plate. 2. Improve the stress state of lining plate.In order to make every point of the lining plate stressed evenly, often place pad between the lining plate and the cone, such as lead plate, aluminum plate, zinc alloy plate, low carbon steel plate or pouring cement mortar, etc., to ensure the close combination of the lining plate and the cone. 3. Control the particle size of feeding materia

cone crusher working site

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spring cone crusher customer's working site http://www.shuosencrusher.com/en/product/Spring-Cone-Crusher.html If you want to know more about our equipments details,please contact us Shanghai Shuosen Mining Machine Co.,Ltd www.shuosencrusher.com sarahzzdshj@gmail.com sarah@shuosencrusher.com

The difference between standard, medium and short - head spring cone crusher

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The difference between standard, medium and short - head spring cone crusher Although standard type, medium type and short head cone crusher are three different types of cone crusher, they are all a kind of traditional spring cone crusher in essence. What's the difference? 1. Different shapes of crushing chamber The short - head cone crusher has a longer parallel belt, the medium cone crusher is the second longest, and the standard cone crusher is the shortest. 2. Different particle sizes of the crushed products Parallel belt relatively long short head cone crusher, the broken material is relatively fine, generally be used  after the medium crushing;The standard cone crusher can be used for medium crushing. 3. Different width of discharge opening Compared with the medium-sized short-head cone crusher, the standard cone crusher has a wider applicable range of the width of the discharge port, so the standard cone crusher has a greater processing capacity per unit time. In short,

The main advantages and application range of cone crusher

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The main advantages and application range of cone crusher There are many types of cone crusher, we must first understand the scope of application of crusher.The most commonly used jaw crusher and cone crusher, because they can be very hard ore crusher, of course, can also be used in some roads, Bridges, tunnels and other engineering use, but also can be used in coal mines.However, compared with iron ore, such as copper ore, iron ore, and other ores with higher hardness, it is better to choose the right crushing opportunity, so these types of crushers are more suitable for the use of the size and shape of crushed materials. Cone crusher has the following four main advantages: 1, cone crusher unique crushing chamber design, effectively improve the crushing ratio and output, increase the content of finished materials cube. 2, cone crusher mobile efficient, easy to operate varieties, full specifications, wide range of crushing machine types: hydraulic cone crusher, hammer crusher manufac

spring cone crusher

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Spring Cone Crusher Max Feeding size: 35-300 mm Power: 30-280 kw Capacity:40-1000 TPH Applied material: marble,granite, quartz, pebble,iron ore, talcum, fluorite,gypsum,etc Shanghai Shuosen Mining Machine Co.,Ltd www.shuosencrusher.com sarahzzdshj@gmail.com

what does a spring cone crusher do

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what does a spring cone crusher do? Cone crusher in recent years has been the rapid development of the market there are many types of cone crusher.In the process of urbanization, industrialization and urbanization, along with the highway, railway, water conservancy, urban construction and other infrastructure investment growth, growing demand of artificial sand, pebbles, pebble, granite and other materials produced by large reserves, sand and gravel can meet the requirements of construction sand and become the good quality mechanism is the main source of sand and gravel, is mostly sand field will choose cone crusher to produce artificial ballast, it will also led and will continue to increase demand of cone crusher equipment. The cone crusher currently used in China mainly consists of spring cone crusher and hydraulic cone crusher . If you want to know more about our equipments details,please contact us Shanghai Shuosen Mining Machine Co.,Ltd www.shuosencrusher.com sar

how does a spring cone crusher work

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how does a spring cone crusher work 1. When the spring cone crusher is running, the eccentric shaft rotates by motor through elastic shaft joint, transmission bearing and a pair of bevel gear. The inner ring axis performs swing motion under the force of eccentric shaft. Therefore the ores suffer extrusion and attack continuously inside the crushing chamber, and to be crushed finally. 2. This machine is made up of stander, transmission shaft, eccentric locking collar, bowl type bearing, support case, adjustment case, feeding, spring, elastic shaft joint, lubrication and so on. If you want to know more about our equipments details,please contact us Shanghai Shuosen Mining Machine Co.,Ltd www.shuosencrusher.com sarahzzdshj@gmail.com sarah@shuosencrusher.com

Suitable discharge concentration of ball mill

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Suitable discharge concentration of ball mill Discharge concentration is also known as grinding concentration.It refers to the proportion of ore and water in the barrel of a ball mill.The grinding concentration directly affects the fluidity of ore slurry in the barrel and the ability of conveying ore particles, and also affects the play of grinding medium.Therefore, a grinding operator should be good at controlling the grinding concentration.The production practice proved that the best grinding concentration is between 60% and 83%. During rough grinding, the grinding concentration is slightly higher, usually between 75% and 83%.When fine grinding, the grinding concentration can be lower, about 65% - 75%. Ore with different specific gravity should have different grinding concentration.The grinding concentration can be controlled higher than the major ore.When the specific gravity is small, the grinding concentration should be smaller. If you want to know more about our equipmen

magnetic separator sturcture and application

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magnetic separator sturcture and application Feeding size:0-3mm Capacity: 10-280TPH Power:1.5-11kw Applied material: Iron ore, hematite, magnetite, limonite, calciner, ilmenite, magnetite, copper ore, gold ore, coal, quartz, etc. If you want to know more about our equipments details,please contact us Shanghai Shuosen Mining Machine Co.,Ltd www.shuosencrusher.com sarahzzdshj@gmail.com sarah@shuosencrusher.com

About The Dry magnetic separator

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About The Dry magnetic separator Dry magnetic separator is very suitable for arid areas, saving water resources, reducing the cost of mineral processing, for the ultra-lean magnetite mining and utilization of a new way. Magnetic separation is a method to separate useful minerals from minerals according to their magnetism. Magnetic separation is one of the most widely used and mature technologies, which is mainly used for the separation of magnetic minerals. Magnetic separation machine plays an important role in this process.The mined ore is first broken by a jaw crusher, which is broken to a reasonable fineness and then uniformly sent to a ball mill by a hoist and a ore feeder, which crushes and grinds the ore.After the ball mill grinding ore fine material into the next process: grading.The spiral classifier cleans and classifies the ore mixture by the principle that the proportion of solid particles is different and the rate of precipitation in the liquid is different.When the cle

Stone Jaw Crusher

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Stone Jaw Crusher  Max Feeding size: 125-1500 mm Power: 5.5-400 kw Capacity: 1-1200 TPH Applied material: limestone, granite, quartz, pebble,iron ore, construction waste, etc Shanghai Shuosen Mining Machine Co.,Ltd sarah@shuosencrusher.com

magnetic separation of quartz sand

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magnetic separation of quartz sand Magnetic separation is an essential process in the production of quartz sand, which has the advantage of strong selectivity. The main impurities removed are ferromagnetic minerals based on magnetite and weak magnetic impurities based on hematite, limonite and biotite.High yield of quartz sand can be obtained while removing impurities effectively. 01 Permanent magnet magnetic separator is preferred Permanent magnetic equipment has the advantages of simple structure, stable performance and low operation cost. When the permanent magnetic equipment can reach the separation index, it is best to use permanent magnetic equipment. When the quality requirement is higher or the permanent magnetic separation equipment cannot be realized, it is better to use electromagnetic and other strong magnetic separation equipment. 02 Weak magnetism first, then strong magnetism Quartz sand mixed in the crushing process of mechanical ferromagnetism is strong,

Feldspar iron-removal magnetic separator

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Feldspar Iron-removal Magnetic Separator Feldspar can be divided into four categories according to composition: potassium feldspar, sodium feldspar, calcium feldspar and barium feldspar.In the industrial sodium feldspar and potassium feldspar are the most common application , these two feldspar material types after mineral processing purification or iron purification, mostly used in ceramics and other fields, the mineral processing equipment is Feldspar iron-removal magnetic separator Feldspar iron-removal magnetic separator processing feldspar materials, its main purpose is to remove iron and miscellaneous, the impurities are mainly Fe content, in which ferric oxide and ferrotitanium is the main component of iron content impurities, after the separation and purification of its finished feldspar can meet the market requirements on the whiteness of ceramic products. Types of Feldspar iron-removal magnetic separator 1. Dry type magnetic separator -- this type of feldspar iron-remova

Main Equipments of Magnetite ore Processing plant

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Main Equipments of Magnetite ore Processing plant Magnetite ore Processing Flow Chart: 1.Crushing --2.Grinding --3.magnetic separating--4.drying According to the raw ore grade and Capacity ,we will help you choose the suitable equipments. If you want to know more about our equipments details,please contact us Shanghai Shuosen Mining Machine Co.,Ltd www.shuosencrusher.com sarahzzdshj@gmail.com

Factors affecting the working function of magnetic separator

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Factors affecting the working function of magnetic separator: 1. Feeding speed and particle size. The speed of feeding should be in strict accordance with the design capacity of the equipment.However, it is very regrettable that the domestic magnetic separation equipment capacity generally marked on the high side.As for the particle size of materials, strictly speaking, a well-designed magnetic separation equipment can only be used for the separation of materials with relatively concentrated force distribution. It is inevitable that there will be no good results when a device is used to deal with materials with very large particle size difference. 2.Pulp concentration is one of the main factors affecting the magnetic separation effect of magnetic separator, mainly refers to the size of overflow concentration of classifier. If the concentration of slurry is too high, the concentration of separation will seriously affect the quality of concentrate.Because at this time concentrate par

processing methods of various ores

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processing methods of various ores Iron ore   :(1) ore crushing;(2) grinding process;(3) magnetic separation;(4) sintering pellet technology; Manganese: mechanical separation (including dressing, screening, gravity separation, strong magnetic separation and flotation), as well as pyrolysis, chemical separation and so on. Chromium: adopt jigger , shaking table, spiral concentrator, centrifugal concentrator and belt chute separation, but also by hydraulic separation . Titaniumore, Vanadium ore,magnetite:   a section of grinding, a coarse, a fine and a sweeping magnetic separation process. Copper :  flotation, magnetic separation,gravity separation and other methods or wet smelting, etc. Lead and zinc :  flotation separation,  gravity -flotation and other combined mineral processing methods. Aluminum : flotation is commonly used. Nickel : (1) flotation separation ;(2)  crushing, screening and other processes to remove the bulk bedrock with weak different

Main Equipments of Hematite ore Processing

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Hematite ore Processing Flow Chart : 1.Crushing --2.Grinding --3.magnetic separating--4.Flotation separating According to the raw ore grade and Capacity ,we will help you choose the suitable equipments. Shanghai Shuosen Mining Machine Co.,Ltd www.shuosencrusher.com sarah@shuosencrusher.com

What factors of magnetic separator affect the magnetic separation effect?

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What factors of magnetic separator affect the magnetic separation effect? 1) drum rotation speed of magnetic separator; Generally magnetic separator small diameter with high rotation speed, such as Φ 600 mm diameter speed: 40 RPM, large diameter with low speed, for example using 35 RPM Φ 750 mm diameter. The speed of magnetic separator has great influence on the processing capacity.High speed processing big capacity, low speed processing low capacity. It has certain effect on concentrate quality.In the operation of the magnetic separator with a high speed, because the speed is relatively fast, the chance of smaller magnetic solids and gangue come up is less, only those with higher magnetic particles can be selected up, so the concentrate quality is higher.On the contrary, the speed is low, the speed is relatively slow, because of the magnetic induction, the weak magnetic particles also have the opportunity to pick up, resulting in concentrate quality is affected. Therefore must acco

Equipments of Manganese ore processing

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Manganese OreProcesssing Flowchat 1.Crushing --2.Grinding --3.gravity separating--4.magnetic separation--5.gravity separating According to the raw ore grade and Capacity ,we will help you choose the suitable equipments. sarah@shuosencrusher.com

Equipments of Chrome Ore processing

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Equipments of Chrome Ore processing Chrome ore processing The chrome ore beneficiation process mainly is gravity separation.The equipment used includes jigger, shaking table, spiral chute. 1. Crushing - 2. Grinding - 3. Spiral chutegravity separation- -4. Shaking tablegravity separation- 5. Filtering Shanghai Shuosen Mining Machine Co.,Ltd sarah@shuosencrusher.com

Common knowledge of mineral processing

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Common knowledge of mineral processing 1. What is productive rate? In the dressing process, the weight of a product and the percentage of raw ore weight, known as the productive rate. The production rate of each product is calculated as follows: Concentrate mineral rate 1=Q1/Q 100% Medium mineral rate 2=Q2/Q 100% Tail mineral rate 3=Q3/Q 100% Where Q -- raw ore weight, t;  Q1 -- concentrate weight,t; T Q2 -- medium ore weight, t;   Q3 -- tailings weight, t. What is the recovery rate? The concentration recovery is the percentage of the amount of metal (useful component) in the concentrate to the amount of metal (useful component) in the raw ore.This is an important mineral processing index, which reflects the degree of metal recovery, mineral processing technology and mineral processing quality.The recovery of ore dressing should be improved as much as possible on the premise of ensuring concentrate grade.The calculation method is as follows: 3. What is the Ore dressing ratio? Ore dre