2010年9月23日星期四

Sbnith Crusher – a machine sbnith crusher rocks

The sbnith is a machine to crusher rocks.

SBNITH: In recent years, with the continuous development of high-speed railway construction, railway construction investment scale, construction period, involving a wide range, more effectively promote the building materials, construction machinery and other markets.

Sbnith Crusher in Construction and Wasting

SBNITH: These projects cover a wide range of construction machinery, earth, crane, crusher, sand making machine, concrete machine, piling machines, which are involved in construction machinery without the possibility of the railway construction.

SBNITH: In these mechanical devices, the most widely used is the largest earth, bulldozers, excavators, loaders, crusher, Sbnith Crusher, sbnith machine,sand making machine, milling machine, to develop its own effect.

SBNITH: Highway construction, high-speed railway construction are inseparable from the large number of sand and concrete aggregate materials used, operating under the new indicators, new concrete and sand aggregate grain shape, size distribution have raised higher demands for more , in accordance with international standards.

Sbnith Machine

SBNITH: Aggregate concrete for high-speed railway grain type, grading and other proposed new rules on the production of heavy machinery and configure high-speed railway, highway sand and gravel aggregate aggregate aggregate-level product line with the management, good grain shape, especially for Basalt broken. Based on years of accumulated experience in production, the Sbnith Crusher broken or broken as a secondary use, and efficient Sbnith Crusher small metal consumption, therefore, the whole process, the vulnerability of the failure rate has substantially reduced.

sbnith crusher machine 

 

Sbnith crusher List:

  • Sbnith Crusher vsi
  • type Sbnith Crusher
  • rock Sbnith Crusher
  • machine Sbnith Crusher
  • thanks Sbnith Crusher
  • buy Sbnith Crusher
  • 123 vsi Sbnith Crushing
  • 345 Sbnith Crusher
  • 123
  • 34 Sbnith Crusher
  • type 24 Sbnith Crusher

 

SBNith crusher

Sbnith Crusher

Sbnith Crusher

Sbnith Crusher

Sbnith CrusherSBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher

SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher SBNith crusher

Joaquin Phoenix to David Letterman: I'm sorry

NEW YORK – Actor Joaquin Phoenix returned to David Letterman's "Late Show" on Wednesday to apologize for his wacky appearance last year that turned out to be an elaborate piece of performance art.

"You've interviewed many, many people and I assumed that you would know the difference between a character and a real person, so — but I apologize," Phoenix said. "I hope I didn't offend you in any way."

No offense taken, Letterman replied. The chance to lob jokes at Phoenix was like batting practice, he said.

"Every one of them was a dinger," he said.

Phoenix was clean-cut and shaven Wednesday, without the shaggy beard, unruly hair and sunglasses he wore on Feb. 11, 2009, when he told a befuddled Letterman that he was giving up acting for a rap career. Describing that appearance on Wednesday, Letterman said it was "like you slipped and hit your head in the tub."

Instead, Phoenix was playing a role for filmmaker friend Casey Affleck. The fake documentary on Phoenix's "career change," called "I'm Still Here," just hit theaters.

At Letterman's urging, Phoenix made clear that the talk-show host was not in on the joke.

"We'd hoped to come on a talk show," Phoenix said with a laugh, "and I was looking for a beat down, and I got one ... I want to thank you for that."

Phoenix, who said the experience of making the movie was "really gratifying," revealed that Affleck was angry with him for briefly taking off his sunglasses at the end of the appearance as he was shaking Letterman's hand.

"I was eager to thank you for the opportunity and I was really eager to get off the show," he said.

Affleck, who appeared with Jay Leno on the "Tonight" show Tuesday, said no one from Hollywood called to express concern about Phoenix when he was acting strangely.

"Afterward, the movie comes out, the critics like to say `this is crazy, this is disturbing, this is sick,'" he said. "But while it's happening, people were happy just to mock him and make fun of him."

Letterman, who became a key part of the movie, said that "somehow I get the sense that I had been made fun of." He told Phoenix that "now I want some money" and demanded $1 million dollars for his role in the ruse.

"We've made 75 cents on this movie," Phoenix protested.

"That's not my problem," Letterman said.

Phoenix promised to "work it out" and asked to talk about it privately.

"We'll go to one of your screenings," Letterman shot back.

Maybe the demand for money was Letterman's own version of performance art. Or maybe not.

crusher machinecrusher machinecrusher machinecrusher machinecrusher machinecrusher machine

the vertical roller mill

For the cement industry were 30,25,20,10,8.8 tons of annual production and other industries use to meet the users of different materials with different yield and grinding requirements. At the same time I also have fine vertical roller mill.
The working principle of vertical roller mill 

1, the main structure and function
Roller is the main material for vertical roller mill parts. Mill built with two pairs of roller, each pair of rollers mounted on the same shaft, rotating at different speeds.
Disc fixed to the reducer output shaft, the upper part of the disc material bed, the bed material a circular groove.
PRM-type separator mainly composed of vertical roller mill, roller, disc, compression device, reducer, motor, housing and other components.
Fineness of separation is an important component of the decision, which consists of adjustable speed drives, rotor, guide blades, housing, meals, fighting off the cone material, composed of the outlet, and the separator works similar.
Pressure device is called the grinding pressure of the components provided by the high pressure oil station, hydraulic cylinder, rod, storage and other components, able to exert enough pressure roller grinding of materials.
2, the working principle of vertical roller mill 
The material flow through the separator, in the role of guide vanes and the rotor, the coarse material to the disc from the hopper cone, the fine powder with a mill with air, dust collection device in the system to collect, is the product, the material in the contact process with the gas being dried to the required product water, by adjusting the angle and the wind guide vane separator rotor speed can be different fineness of the product.
Motor through reducer drive the disc rotation, the current hot air from the air inlet into the vertical roller mill, the material from the feed opening falls on the central disc; the centrifugal force, material to the disc edge and moved across the ring groove on the disc by the grinding roll compacted and crushed, to the edge of the disc moving through the air with the wind at the beginning and large particles fall back directly on the disc re-grinding.
Compared with the ball mill, vertical roller mill with the following features;
Compared with the cement ball mill vertical mill to the advantage is obvious, in order to establish a more intuitive description of the characteristics of MPS vertical mill, following the annual output of 10 tons of cement and production of raw material preparation system, for example, compared with the two HRM vertical roller mill and ball mill kinds of program indicators.
Grinding efficiency; drying large capacity; into the grinding material Liaodu large, medium and large vertical mill can save two broken; products, chemical stability; stars are homogeneous gradation, product Liaoduo uniformity is conducive to burning ; process is simple; low noise, less dust, the operating environment clean; metal loss, high utilization; use of the economy.

2010年9月21日星期二

Limestone crushing machine

In stone quarry, there are several types of stone crushers that can be used in limestone crushing plant.

Limestone jaw crusher machine  is the widely used primary crusher, it is mainly used in primary crushing process. Fixed jaw plate, and movable jaw plate are wearable parts. Different jaw crushers have different output, the capacity is 1-5 t/p, 30-50tph, 50-80tph, 80-120tph, 120-200tph, 200-300tph, 300-400tph, 400-500tph.

Impact crusher machine is also common crushing machine used in limestone quarry. It has the functions of crushing and shaping, can make very good cubic shape. The stone materials are mainly used for road, highway, water conservancy, airport, civil construction etc. The market prices of stones made by impact crusher is higher than that by fineness jaw crusher or compound cone crusher; the quick wear parts cost of impact crusher is also high for high hardness stones.

Limestone mobile crusher machine is the complete crushing unit, includes feeding, crushing, screening process. for example, limestone mobile jaw crusher machine  includes vibrating feeder, primary jaw crusher, vibrating screen, and belt conveyor. There are other models, such as limestone mobile impact crusher, limestone mible cone crusher machine, crawler type mobile crusher.

Limestone crushing and grinding process:

Limestone is important buiding materials, and raw materials for cement production. Natural limestone is big, we must crush them into suitable size through limestone crushing process or grind them into sand or powder in limestone grinding process.

Limestone crushing process need limestone crusher equipment. In this process, we usually use jaw crusher, cone crusher, mobile crusher such as limestone mobile jaw crusher, mobile impact crusher, mobile cone crusher, crawler type mobile crusher. These machines are used to crush limestones into smaller size. According to the different products, we choose the different crushing process. Usually limestone crushing plant includes primary crushing process and secondary crushing process. If the product is sand, the limestone particles must do stone shapping through sand making machine. If you need the stone powder, using limestone grinding machines to grind these crushed limestone particles into powder. In this grinding process, hammer mill, ball mill, vertical mill are usually used.

Limestone crushing plant

In cement plant, limestone is the important raw material to make cement. It goes through crushing, grinding process, then make into powder.

In casting sand production line, limestone is crushed into the particles with 58 - 57 mesh. This limestone sand is better than the performance of quartz sand in manufacturing of machinery.

SBM is a mining machine manufacturer in China, and provides all kinds of stone crushers and grinding mills, such as aggregate crusher (limestone crusher, marble crusher, granite crusher, gravel crusher), ore crusher, coal crusher, cement mill, concrete crusher, and gold mining equipments. We can also design the special complete crushing plant according to the requirements of customers. Now, our products have exported to more than 130 countries, such as USA, UAE, Germany, Indonesia, India, Vietnam, Philippines, Rusia, Canana, South Africa, Zimbabwe, Russia, Ukraine, Japan, Poland, France, Brazil, Mexico.

Limestone

Limestone crusher mahcine  is calcareous sedimentary rocks formed at the bottom of lakes and seas with the accumulation of shells, bones and other calcium rich goods. It is composed of calcite (CaCO3). The organic matter upon which it settles in lakes or seas, are preserved as fossils. Over thousands and millions of years, layer after layer is built up adding weight. The heat and pressure causes chemical reaction at the bottom and the sediments turn into solid stone, the limestone.

The rock which contain more than 95% of calcium carbonate is known as high-calcium limestone. Recrystallised limestone takes good polish and is usually used as decorative and building stone.

2010年9月20日星期一

Lady Gaga to rally in Maine against 'don't ask'

PORTLAND, Maine – Organizers say Lady Gaga is visiting Maine's largest city to join a rally against the military's "don't ask, don't tell" policy on gays.

The singer is expected to join a Servicemembers Legal Defense Network event near the University of Southern Maine's Portland campus Monday. Network spokesman Trevor Thomas says she'll stand alongside veterans discharged because of the policy, which forbids military recruiters from asking about people's sexual orientations and prohibits service members from revealing if they're gay.

The organization is trying to pressure Republican Sens. Olympia Snowe and Susan Collins of Maine to vote to allow a repeal of the policy. Collins previously voted for a provision to repeal.

Lady Gaga recently called on Senate Majority Leader Harry Reid to repeal the policy during an interview with Ellen DeGeneres. Her representatives haven't returned e-mails seeking comment.

crusher machinecrusher machinecrusher machinecrusher machinecrusher machinecrusher machine

2010年9月19日星期日

The Grouchy Side of Steve Jobs

Steve Jobs is known for sending curt email replies to Apple customers. The latest incident: an alleged exchange between the superstar CEO and a Long Island University journalism student, who had a few questions about the Apple iPad.

According to PC Magazine, the student, Chelsea Kate Isaacs, was assigned a class project regarding the iPad's use in the classroom. Isaacs claims she phoned Apple's PR department multiple times seeking a quote. None of those calls were returned, so she did what many Apple customers have done before: She emailed the company's co-founder.

Gawker.com includes the email exchange:

"Mr. Jobs, I humbly ask why Apple is so wonderfully attentive to the needs of students, whether it be with the latest, greatest invention or the company's helpful customer service line, and yet, ironically, the Media Relations Department fails to answer any of my questions which are, as I have repeatedly told them, essential to my academic performance."

Jobs:

"Our goals do not include helping you get a good grade. Sorry."

Upset and surprised by the response from Jobs, Isaacs wrote again, clarifying that she just wanted a comment, not the company's help in getting a good grade. Jobs again replied, explaining that the company can't respond to everyone. "We have over 300 million users," Jobs wrote, "and we can't respond to their requests unless they involve a problem of some kind. Sorry."

Isaacs wrote back explaining that she was an Apple customer with a problem (the PR department wouldn't talk to her). Jobs's reply: "Please leave us alone."

Related: Is Steve Jobs an amateur ninja?

The exchange may sound amazing to those unfamiliar with Jobs' style of email. However, it's actually on par with some of his "greatest hits." His personal email address is well known on the Web, and people have asked him before for comments. We spoke to Isaacs, who assures us that the exchange is "absolutely true." TechCrunch isn't so sure. Our call to Apple's Media Relations department wasn't immediately returned.

A website, emailsfromsteve.com, collects some of his better known missives. They're usually quick, to the point, and borderline rude. One of our personal favorites: A customer wrote to Jobs to complain about the new iTunes logo, which he believed isn't as good as the old one. Jobs's two-word reply: "We disagree."

crusher machinecrusher machinecrusher machinecrusher machinecrusher machinecrusher machine

Gyratory crusher machine

A crusher machine  is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated. Crushing is the process of transferring a force amplified by mechanical advantage through a material made of molecules that bond together more strongly, and resist deformation more, than those in the material being crushed do. Crushing devices hold material between two parallel or tangent solid surfaces, and apply sufficient force to bring the surfaces together to generate enough energy within the material being crushed so that its molecules separate from (fracturing), or change alignment in relation to (deformation), each other. The earliest crusher machine were hand-held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil. Querns and mortars are types of these crushing devices.

Gyratory crusher

A gyratory crusher machine is similar in basic concept to a jaw crusher, consisting of a concave surface and a conical head; both surfaces are typically lined with manganese steel surfaces. The inner cone has a slight circular movement, but does not rotate; the movement is generated by an eccentric arrangement. As with the jaw crusher, material travels downward between the two surfaces being progressively crushed until it is small enough to fall out through the gap between the two surfaces.

A gyratory crusher machine is one of the main types of primary crushers in a mine or ore processing plant. Gyratory crushers are designated in size either by the gape and mantle diameter or by the size of the receiving opening. Gyratory crusher machine can be used for primary or secondary crushing. The crushing action is caused by the closing of the gap between the mantle line (movable) mounted on the central vertical spindle and the concave liners (fixed) mounted on the main frame of the crusher. The gap is opened and closed by an eccentric on the bottom of the spindle that causes the central vertical spindle to gyrate. The vertical spindle is free to rotate around its own axis. The crusher illustrated is a short-shaft suspended spindle type, meaning that the main shaft is suspended at the top and that the eccentric is mounted above the gear. The short-shaft design has superseded the long-shaft design in which the eccentric is mounted below the gear.