At present, the tailings have caused a lot of land, pollution of the environment. Kefid new mobile cone crusher use of artificial sand tailings processing, according to the actual situation, Dawn Heavy Industries launched the mobile crushing plant for the processing of Aggregate system with excellent performance, high reliability, length of the short, small footprint, light weight, mobile strong, reduce materials transportation cost, adaptability, combined flexible, easy to transport, assemble a short time, operation and maintenance of safe, simple and meet the strict Environmental protection Standard features and advantages.
Its good performance and mobility, seemed tailor-made for the highway project. Hongxing Heavy Industry mobile crushing mechanism to produce the fineness modulus of sand, stone powder, gravel gradation, pin sheet content, diameter and other parameters of ultra-Johnson index can meet the Zhongxian highway bridges, tunnels, road projects are the materials required to produce finished products meet the specifications of aggregates, we can see, of Aggregate in road engineering is completely feasible and promising.Vibrating screen is generated by oscillator excited vibration of complex rotation in the work.
Rotary hammer on the oscillator to produce plane swing vibration of the screen surface, and rotate the hammer is to generate cone rotary vibration sieve surface, the effect of their joint role in the screen surface is re-produced rotary-type vibration. The vibration is a complex spatial trajectory curve. The curve is a circular projection in the horizontal plane, and in the vertical plane of projection is an oval. Adjust the upper and lower rotary hammer exciting force, can change the amplitude.
To adjust the upper and lower phase angle of the space hammer, you can change the trajectory of the screen surface shape of the curve and change the trajectory of screen surface material.
We provide professional technology, excellent product quality and intimate after-sales service when you purchase belt conveyor, mobile cone crusher, from our company.
As a professional mining machinery supplier, we will win your trust with our delivery speed, Enterprises Credit and product quality.
Thursday, August 30, 2012
Jaw crusher is widely used in mineral processing plant
As we know, jaw crusher is widely used in mining or industrial mineral processing plant.
Actually the mineral crusher is also widely applied in metallic ores dressing plant.
Actually the mineral crusher is also widely applied in metallic ores dressing plant.
jaw crushers offer owners the highest possible fatigue strength, excellent reliability and numerous mounting possibilities. Thanks to the accurately balanced structure, the industrial jaw crusher is one of the most easiest and economical crushing machine to install. Combined with special high-quality cast steel components and durable wear parts, means exceptionally high crusher availability, cost-efficient crushing and low cost per ton.
Cone crushers are of four main types including spring cone crusher, CS cone crusher, hydraulic cone crusher and HCS90 cone crusher. Compared with jaw crusher, cone crusher is more special not only in its design aim but also its particular advantages.
Take the spring cone crusher as example. With different applications, the Spring Cone Crusher can be divided into three kinds: standard type is for PYZ(second crush) ;middle type is for PYD(tertiary crush);short-head type is for primary and secondary crush . And its maximal resistance pressure is 300Mpa.
Kefid is a professional mining equipment manufacturer. We have a team of high quality research experts who have always been providing best crushing plant solutions for our customers.
Cone crushers are of four main types including spring cone crusher, CS cone crusher, hydraulic cone crusher and HCS90 cone crusher. Compared with jaw crusher, cone crusher is more special not only in its design aim but also its particular advantages.
Take the spring cone crusher as example. With different applications, the Spring Cone Crusher can be divided into three kinds: standard type is for PYZ(second crush) ;middle type is for PYD(tertiary crush);short-head type is for primary and secondary crush . And its maximal resistance pressure is 300Mpa.
Kefid is a professional mining equipment manufacturer. We have a team of high quality research experts who have always been providing best crushing plant solutions for our customers.
For more than 20 years, apart from grinding mill, we have provided with stone crusher,and jaw crusher etc.
Our mining machinery is developed on the basis of brought , digestion and absorbtion. Some enterprises have made some achievements in the independent cultivation capability .While from the overall industry , the independent innovative capability still need to be improved.
At present , the world market require the transformation from manufacturing to the innovation .And since the financial crisis ,China enterprises have suffered more and more complaint lawsuit from the world market of intellectual property right . And there have existed the changes of market environment , profits fight and also our imitation ,which have made us lost the confidence of our world person .
Our mining machinery is developed on the basis of brought , digestion and absorbtion. Some enterprises have made some achievements in the independent cultivation capability .While from the overall industry , the independent innovative capability still need to be improved.
At present , the world market require the transformation from manufacturing to the innovation .And since the financial crisis ,China enterprises have suffered more and more complaint lawsuit from the world market of intellectual property right . And there have existed the changes of market environment , profits fight and also our imitation ,which have made us lost the confidence of our world person .
So if we still make the manufacturing and adopt the foreign style and spare parts ,we will receive the grinding mill unsatisfaction from our customers .And we must have our own brands and independent innovation planning if we want to have a long-term stable development.
Tuesday, August 28, 2012
Categories of Impact crusher
Categories of
Impact crusher:
Mineral impact crusher is divided into
single-rotor impact crusher and double-rotor impact crusher according to
structural feature. Single-rotor impact crusher is divided into reversible turn
and non-reversible turn according to steering of rotor. There are impact stone
crusher, mobile impact crusher, etc.
Market price of Impact
breaker depends on model. We have many Impact crushing machine with different
models for you to choose. Kefid is a company of China
Impact breaker has the
features of big reduction ratio, high- efficiency crushing, easy to
maintenance, etc. cubic shapes of the crushed material. They are the ideal
equipments for construction of the highway and water and electricity
construction.The usage of Impact breaker: This series of products can process
the material with side length of 100-500mm .
PF impact
crusher:
This series of impact
crusher is the latest impact crusher of our company,which is developed by
absorbing the domestic and foreign advanced technology and combining with the
specific mining condition of sand industry.It has the latest manufacturing
technology and the unique structure design.Its finished product is a cube,no
tension and crack,and able to break all kinds of
materials(granite,limestone,concrete,etc.) whose feeding size is within 500 mm and compressive strength is within
350MPa.It is widely used in the works of
ore-breaking,railway,highway,energy,cement,chemical,construction and so on.Its
discharging size is adjustable,and broken specification is varied.
Impact Crusher Operating Principle
Impact crusher is one
type of high-efficiency crushing equipment . the ore through the feeding port
input , and then following the screen-plate to slide down. When the ore where
on the screen leave was crushed by the high-speed rotary rotor's hard-alloy
hammer, then though the basic crushing stone follow on the tangent fly the
first impact plate with the higher-speed for the crushing again , the impact
plate will be stricked back by the ore . and other ore behind of rotor blowing
out collision . ore after firstly crushing room break up the some size , though
impact plate and the rotor space to discharge the secondary crushing room ,
going on be strick repeatedly, when the size of the stone is general then out
put from the output port of the bottom of the crusher.
Introductin of T130X Super-fine Grinding Mill
T130X enhanced super-fine grinding mill is a newly designed grinding mill based on the former patent product – TGM super pressure trapezium mill according to market investigation and careful statistics and analysis of use and suggestions from our clients carried out by our experts, which has got unique features by carrying on and improving structures and performance of TGM.
1. Machine body and base are connected flexibly without rigid contact.
2. Machine base is of high intensive, ductile cast iron which is efficient in avoiding crack caused by vibration.
3. Reducer made in China has similar performance as Flender of Germany.
4. Elastic sleeve pin sets couplings are adopted between machine body and reducer.
5. High-density blads are adopted on classifier.
6. Frequency conversion control is adopted in the classifier.
7. Bypass powder collector is adopted.
8. This program will be able to enhance powder collection efficiency, reduce internal circulation and increase productivity by avoiding different strength of two powder collectors.
9. Two outlets of powder collector and that of dust collector are distributed within one line.
10. Setting maintenance plantform will make maintenance of mills more convenient and safer.
1. Parameters of machine body
| Name | Unite | Specifications and technical parameters |
| Quantity of roller | pcs | 4 |
| Diameter of roller×height | mm | ะค410×210 |
| Diameter of grinding ring×height | mm | ะค1300×210 |
| Rotating speed of machine body | Rev/min | 103 |
| Max feeding size | mm | <30 |
| Grain size of powder | mm | 0.074—0.038 |
| Production capacity | t/h | 4－13 |
| Total weight of machine body | t | 18 |
2. System power
| Name | Item | Unite | Specifications, technical data |
| Main motor | Model | Y280S-4 | |
| Power | Kw | 75 | |
| Rotational speed | Rev/min | 1480 | |
| Motor of classifier | Model | Y160L-4 | |
| Power | Kw | 15 | |
| Rotational speed | Rev/min | 1460(frequency control) | |
| Motor of elevator | Model | Y100L2-4 | |
| Power | Rev/min | 3 | |
| Rotational speed | Rev/min | 1430 | |
| Motor of draught fan | Model | Y280M-4 | |
| Power | Kw | 90 | |
| Rotational speed | Rev/min | 1480 | |
| Motor of jaw crusher | Jaw crusher model | PE 250×400 | |
| Motor model | Y180L-6 | ||
| Motor power | Kw | 15 | |
| Motor rotational speed | Rev/min | 970 | |
| Vibration feeder | Model | GZ3F | |
| power | W | 200 |
Note: Any change of T130X Super-fine Grinding Mill technical data shall not be advised additionally.
Source: T130X Super-fine Grinding Mill
Source: T130X Super-fine Grinding Mill
How Does the Jaw Crusher Work
Jaw Crusher is a kind
of Stone crusher, and jaw crusher is also called Rock crusher. This series of
Jaw crushers have many advantages which mainly used in breaking a variety of
ore and the medium-size chunk of materials. The jaw crusher can be used with the ore dressing equipment or used
independently. Jaw crusher can be used to produce the aggregate for subgrade,
railway ballast and construction sand and stone.
Jaw crusher working
principle:
The motor
drives the belt pulley and the belt pulley drives the eccentric shaft to
rotate, and make the moving jar approach and leave the fixed jaw periodically,
to crush, rub and grind the materials repeatedly, thus to make the material
slower and slower and gradually fall down and finally discharge from the
discharge opening.
The compression
strength of the materials to be crushed is less than 320MPA. it can be divided
into coarse crusher and fine crusher. We have all specification kinds of the
products, and its feedstock size is 125mm -750mm . It is the first choice for Stone
crusher plant; Primary jaw crusher is widely used in mining, metallurgy,
building materials, roads, railways, water conservancy and chemical industries,
etc.
The main structure of
the Jaw crusher are composed of stander, eccentric shaft, belt pulley,
flywheel, movable jaw plate, wrist plate ,adjustable gap screw, offsetting
spring, fixed jaw plate. The wrist plate also has the effect of guarding.
This Jaw crusher’s
crushing style is the type of driving extrusion. The motor drives the belt and
belt pulley to make the moveable jaw move through the eccentric shaft. When
movable jaw is rising ,the included angle between the wrist plate and movable
jaw become bigger to drive the movable plate to be close to the movable plate.
At the same time the material is squeezed and rubbed, rolled to achieve
multiple crushing.
When movable jaw is
descending, the included angle between the wrist plate and movable jaw becomes
smaller. Now the crushed material is discharged from the crushing cavity, with
the continuous rotation of the motor, the movable jaw crushing and discharging
the material periodically to realize batch production.
Jaw crusher main Features and Advantages
1) High efficiency and
low operation cost;
2) Flexible capacity;
3) Simple structure
and easy to operate;
4) Over loading
protection;
5) Easy replacement of
wearing parts;
6) Long service life;
7) High reliability;
8) Wide range of
choices;
9) Alternative
ordinary and hydraulic types.
Jaw crushers operating
environment
When in the process of
the great broken stones broke into small stones, the first crusher is often
referred to as ‘master’ crusher, the longest history and most solid crusher is
jaw crusher. When feed to jaw crusher, materials from the top of the entrance
into the broken room with tooth broken, the tooth broken tremendous force the
material to the top of the wall, it will be broken into smaller stones.
Supporting the tooth movement is an eccentric shaft. This axis runs through the
fuselage frame. Eccentric movement is usually arisen by fixed at both ends of
the flywheel axis. Flywheel and eccentric support bearing is often using
spherical roller bearings. Bearing working environment is extremely harsh.
Bearings must support enormous impact load\abrasive water and high temperature.
Though the working environment is extremely harsh, the jaw crusher still can
work very reliably. this is a key element to ensure the productivity.
More Mobile Crushers: Mobile Jaw Crusher, Mobile Cone Crusher
More Mobile Crushers: Mobile Jaw Crusher, Mobile Cone Crusher
Sunday, August 26, 2012
The Best CS Cone Crusher
What kind of cone crusher is best
Cone crusher is the rock cone crusher which is the earliest appearance in the world, and it is used widest and larger quantity crusher machine at present. With the improvement of the series of cone crusher, their structure is more perfect and the technology parameter is more advanced, so this rock cone crusher has excellent performance in the aspects of manufacture, installation, use and maintenance etc.
Cone Crusher Application
CS cone crusher is widely used in industries like metallurgy, construction, road building, chemistry etc to crush many kinds of mid-hard or hard rocks and ores such as iron ore, limestone, granite, basalt, quartz etc. The standard cone crusher are used for intermediate crushing; the medium ones are used for fine crushing; and the short head ones are used for super thin crushing.
Cone Crusher Working Principle
CS Cone crusher consists of frame, transmission device, hollow eccentric shaft, bowl-shaped bearing, crushing cone, springs and hydraulic pressure station for adjusting discharge opening. During the cone crusher operation, the motor drives the eccentric shaft shells to turn around through a horizontal axle and a pair of bevel gear. The axle of crushing cone swings with the force of eccentric shaft shell so that the surface of the crushing wall is close to the roll mortar wall from time to time. In this way, the ores and rocks will be pressed and crooked and crushed in the cone crusher.
Cone Crusher Features and Benefits
1. High productivity; high quality
2. Less machine stop time
3. Easy maintenance and low cost
4. Unique crushing ability in primary, secondary and tertiary crushing
Kefid Machinery Co., Ltd. is a professional CS cone crusher manufacturer and supplier inChina. If you want to get more information about the CS cone crusher, please contact us. Email: kefidlss@gmail.com
Source : What kind of cone crusher is best
Ball mill - the most commonly used of the grinder mill
Ball mill, the most commonly used of the
grinder mill, is usually a cylinder-shaped product accustomed to grind
resources like ores, chemical compounds, ceramic uncooked products and paints.
The ball mills are classified as the essential
milling equipment after content has been crushed. It really is divided into two
rubbing way---- the dry and also the soaked.
Ball mill is
mainly composed of charging and discharging, cyclone and rotation parts (like
redactor, slight rotation equipment, motor, electrical device, etc). Hollow axis
is created of steel parts which has a lining replicable. Major rotation
equipment, machined by rolling wheel of casting, is lined with wearing plate
with great wear-resisting house. This machine runs stably and reliably.
Ball mills rotate all around a horizontal
axis, partially full of the fabric to become floor additionally the grinding
medium. Distinctive supplies are utilised for media, together with ceramic
balls, flint pebbles and stainless-steel balls.
Cement and concrete could be the line between speak
to, along with the ball along with the objective contacts with dot, and for
that reason, when inner goes up alongside the rotation, through which clip
thick bead is taken, that is like post cement display influence would make
wonderful grain go through from cement seam which also is valuable for breaking
thick bead and make the coarse grain focus where by grinding medium blows. For
this reason, this grinding device has superb selective grinding effect plus the
granularity of your completed merchandise is even and the over-grinded items
are several.
The machine is new and medium and high-quality
grinding devices that is definitely researched and established inside the last
century and it is usually greatly employed for swapping hammer crusher and
impact crusher in the world.
It has these kinds of strengths as special and
exclusive structure, secure and responsible procedure, very low electricity
consumption, large development capability and crushing ratio. The greater on
the great powder, the performance with the mill machine is going to be slower
due to the fact these good powders will quickly stick into the pulp and affect
the transportation. So it should be screened beforehand as for that significant
fine-powder information product.
Gypsum grinding machine
Because the earth's crust, just like the rock
of the minerals plaster, buying of gypsum slurry process not complex, from your
crust layer dig out the gypsum mine, through specific heat treatment procedure
dehydration ore part, after grinding mill into tiny white powder, this sort of
white powder is frequently called "n", add water gesso dry hind may
become hard. Good performance, and achievement of gypsum plaster powder of
numerous construction inside system in high position.
Building gesso is
actually two water gesso fire and into, hydration, changed into two water gesso.
Abandoned gesso building materials, the crusher, grinding powder processing,
screening, again and may be used as metakaolin output of gesso building
materials raw material, do not produce the construction waste.
To the material of gypsum is soft, gesso grinding
machine for grinding machine equipment mandatory index requirement is low, but,
out of your economic interests, to cast a mill stability and grinding
efficiency is high request. Therefore, Raymond mill equipment requirements to
ensure stable, pure gypsum plaster powder processing, must cast a mill have as
high grinding efficiency. Powder equipment manufacturing industry experts
jarvik, as early as in years ago to become engaged in ball mill equipment
research and development, production, sales for road.
Grinding machine series
powder tools are widely used in metallurgy, building materials, chemical,
mining along with other fields of minerals material grinding process. Based on
the ground material fineness and also the material from the material fineness,
grinding machine can divide Raymond mill machine, YGMX ultrafine grinding
machine, high-pressure medium speed milling machine, super large mill and
several kind of grinding machine types, mill jarvik based on the grinding link,
cooperate with other FengXuan and collection system work ability, realize the
coordination in the mill operation, as well as the grinding machine system work
efficiency and stability is greatly increased.
With its high quality products like Ore spiral classifier, sand making machinery, Cement
equipment, Mobile jaw crusher, Hammer crusher,
Ball mill, Kefid machinery Co.Ltd has ascended at the front rank of the world
in the exporting of mining equipments.
Further Reading: Granite Ore Processing
Thursday, August 23, 2012
The using of cone crusher in artificial sand making plant
Cone crusher is used for artificial
sand equipment, materials and finished products. Cone crusher is one of most
widely used mechanism for sand making equipment. KEFID cone crusher uses the
lubricant seal and the flaw which for the water and the drainage system has
avoided stopping up disease. Generally speaking, cone crusher is important
equipment for artificial sand making plant and is a kind of secure
crusher, currently the most widely used in the world and it is endowed with the
characteristics of high quality, fine products, even size, long service life
and high efficiency.
The using of cone crusher in
artificial sand making plant
There are three types cone crusher for
clients in KEFID: The standard type cone crusher is generally used for medium
crushing; middle-sized cone crusher is used for fine material; the short head
type is for superfine material. KEFID cone crusher has more advantages like
easier operation, larger application scope, more reliable, smoother functioning
comparing with traditional crushers. Cone crusher is suitable for crushing
soft, medium hard and extremely hard materials or shaping materials and is
widely used in crushing various kinds of mine, cement, fire-proof materials,
bauxite, corundum, glass raw materials, building sand, stone materials and
other metallurgical slag.
The technological process in the
artificial sand making plant line is that: busted stones-----transported by the
dump truck----vibrating feeder-----jaw crusher (primary crusher) -----
cone crusher (secondary crusher) -----circular vibrating screen----finished
products as the customer requirement.
Source:Cone crusher in artificial sand making plant
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