Included are instructions for jaw plate removal and replacement, greasing, jaw gap adjustment, belt tensioning, and more. Robust design the sandvik jaw crusher is a single toggle jaw crusher, characterized by attention to detail, in both design and manufacture. The design of the crusher housing its tipping part allows simple and quick access to important parts of the crusher for maintenance. After you have gotten a brief view of the stone crusher about their types, components and other things, you may be curious about the functions of the parts of the stone crushers which are of various sizes, colors and shapes. Jaw crusher mainly consists of frame, eccentric shaft, big pulley, flywheel, movable jaw, side guard plate, toggle, fixed jaw plate and movable jaw plate etc. Pex series jaw crusher leading crushing and screening equipment manufacturer in china zhengzhou yifan machinery co. The machine is widely used in mining, building materials, metallurgy, electric power, water conservancy, transportation and many other fields. Hammer crusher influences of design and execution of vibroprotection and machine properties on vibration intensity d.
Crusher a crusher is a machine designed to reduce large coal into smaller coals, gravel, or rock dust. It is important to let the crusher do the work, and not use the robots arm system to try to dislodge the material. You have clicked a page that seems to be very popular. Aug 27, 2008 nethery asserts that any person on the platform during operation faces a multitude of potential risks including being struck by objects ejected from the crusher. What is the use and working principle of jaw crusher. Alibaba manufacturer directory suppliers, manufacturers. Nihard grinding elements available for abrasive materials. Elb equipment powerscreen dealer zimbabwe mobile crushing.
Hammermills sturtevant hammermillsprovide excellent general size reduction for virtually any dry friable material. The operation is not so difficult, even though the jaw crusher seems to be heavy and ponderous. Browse by application build an endtoend solution that fits your application, work processed, and business needs. A smooth roll crusher, with both rollers properly main tained to a smooth, true surface, and kept set closely at a minimum of about 1 16 1,6 mm, will smash pebbles, lumps, etc. In one respect, the working principle and application of this machine is similar to the dodge crushers. Vibrating feeder is a kind of lineardirection feeding. One of these surfaces are known as grinding plates and other may known as rings, hammers, etc. A crusher with one fixed jaw plate and one pivoted at the top so as to give the greatest movement on the smallest lump. This product regards a motor as power, drives an eccentric shaft by using a triangle belt and sheave through motor pulley, makes motive jaw conduct reciprocating motion as desired trajectory, crushes materials in the crushing cavity composed by fi. Roll crushers jaw crushers rotary crushers sample grinders hammermills jaw crushers sturtevant jaw crushersare unsurpassed in coarse and intermediate crushing. Elb equipment official powerscreen dealer for south africa, zimbabwe, lesotho and namibia.
A sectional view of the singletoggle type of jaw crusher is shown below. For instance, a 24 x 36 jaw crusher has a opening of 24 by 36, a 56 x 56 jaw crusher has a opening of 56 square. We wanted to make a quick and easy instruction video for our jaw crusher. Usually the whole frame is made up with cast steel while smaller crushes can use cast iron to take the place of cast steel. Jaw crusher operation manual crusher mills, cone crusher. Image 1 de1007 2 de6000 3 de6004 4 de6015 5 de6006 de5024 6 de6007 7 de0027 tagout.
A jaw crusher is one of the main types of primary crushers in a mine or ore processing plant. By combining feeding, crushing and screening equipment together with belt conveyor, this plant is widely used in mine, building material, highway, rail way and hydropower industries, etc. Select and use personal protective equipment appropriate for work activities. Features materials reduced by compression and shear between jaw plates. Copyrightshanghai unitruston intelligent technology. The controls are used for the operation of the dr11 and dr14 by the user. Removing concrete and rebar in one bite and keeping the crusher against the work without repositioning makes for. This fint crusher was used by the buffalo cement co. A properly designed mobile crushing operation should not need any person to be present on the crusher access platform during normal crushing operations.
Sam delivers the worlds most comprehensive range of heavy. Using high strength manganese steel has the features of wearresistant, resist compression and long life. So its operation and maintenance at time to time is very important. Jul 24, 2012 the working principle of jaw crusher 1. If you want to get more detailed product information and prices, zme recommend that you get in touch with us through. All of the equipment operator must learn the methods about operation and maintains of equipments. This is to certify that the work in this thesis report entitled computer aided design of jaw crusher by sobhan kumar garnaik has been carried out under my supervision in partial fulfillment of the requirements for the degree of bachelor of technology in mechanical engineering during the session 200910 in the department of. Pe jaw crusher jaw crusher is used for crushing all kinds of ores and rocks with compressive strength below 320mpa. The motion is, however, a more complex one than the dodge motion, being the resultant of the. Crusher jaws mechanical unit operations html crusher. When it comes to the purchase of parts of jaw crusher, your loca retail stores would be able to meet your requirements since the crusher is so popular.
The recommendations in the new nfdc guidance makes it very clear, nethery continues. Obtain, interpret and clarify work requirements for the satisfactory completion of operations. Dec 06, 2016 never operate the crusher with the robots arms cylinders at the end of their travel, as the forces the crusher can generate could damage the cylinder seals and bushings. The frame can be supplied with a flexible seating to reduce the dynamic forces on the foundations. Mechanical technologist ii mechanical equipment used in waterwastewater treatment. Crusher jaws mechanical unit operations html crusher mills. View all our crusher operator vacancies now with new jobs added daily. The main function of jaw crusher to crush large rocks into smaller rocks, gravel,rock dust and gravel to satisfy different. The crusher is used to support the counterforce of crushing material. Dsmac dmp series mobile jaw crusher plant dmp series mobile jaw crusher plant puts crushing and screening process on wheels.
It is a famous manufacturer of crushing and screening equipment and provides series stone crusher and crushing equipment for customers. Redwing moc toe 875 boot resole with vibram christy 4014 soles duration. The crushing force is produced by an eccentric shaft. Motion is imparted to the lower end of the crushing jaw by toggle joint operated by eccentric. Access, interpret and apply compliance documentation relevant to the conduct of crushing and screening plant operations. To determine the energy required for crushing the given feed and thus obtain the work. A jaw crusher is a kind of size reduction machine which is widely used in mineral, aggregates and metallurgy fields. Smooth roll crusher with mechanical vertical adjust possibilities for mechanical adjustment ment smooth roll crusher with hydraulical horizontal adjustment and machining device. Gyratory crushers the original patent for the gyratory crusher was granted to phile tus w. Through the motors wheels, the eccentric shaft is driven by the triangle belt and. Based on principle of crushing without rubbing minimum dust oil lubrication, law wear parts gap adjustment and overload protection high capacity, high operational eliability long service and life time easy replacement of. The mode of operation jaw crushers are equipped with one fixed and one moveable crushing jaw moving jaw, both of which support crushing plates wearing parts in several versions.
Possibilities for hydraulical adjustment the mode of operation the crushing rolls are driven individually and directly by means of electromotors or with coupling and. Mobile rock crushing, screening and oem spare parts experts. Find your ideal job at seek with 1 crusher operator jobs found in all australia. Then it is transferred to the crushing zone via a toggle plate system and supported by the back wall of the housing of the machine. It is used to crush large, medium, small stones and the corresponding object, 5 1. Jaw crushers are used as primary crushers, or the first step in the process of reducing rock. Smejkal b a czech technical university in prague, klokner institute, solinova 7, 166 08 praha 6, czech republic. The crusher can not be started before all the safety and protective system has been applied. Double toggle jaw crusher, type 2121, size 21211008.
Jul 16, 2014 redwing moc toe 875 boot resole with vibram christy 4014 soles duration. What are the functions of the different parts of the stone. We have incorporated the best of the old and applied the benefits of the latest technology. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, was done by hand. Pdf optimum design and analysis of the swinging jaw plate. The main function of jaw crusher to crush large rocks into smaller rocks, gravel,rock dust and gravel to satisfy different requirements for the products. The operators should be aware of how to inspect the worn parts and how to replace them. Roll crushers jaw crushers rotary crushers sample grinders.
The company all products are also well suited to high efficiency, large capacity size operation. The rock is dropped between two rigid pieces of metal, one of which then moves inwards towards the rock, and the rock is crushed because it has a lower breaking point than the opposing metal piece. The working principle of jaw crusher jaw crusher consists of many parts, like eccentric draft, frame, large belt wheel,mobile jaw, flying wheel, toggle plate, toggle plate, gap adjustment screw and so on. Must check every thing carefully before machine run. Main power switch this switch supplies power to the dr. The working principle of jaw crusher linkedin slideshare.
A pendulum motion is being carried out by the double toggle jaw crusher. In order to operate the control panel, the main power switch must be switched from 0 to i. Much like eating a sandwich, it is preferable not to take a full bite out of especially thick concrete, but rather leave room in the throat of the crusher for the. Even very hard materials can be reduced for further processing. The performance of jaw crusher is mainly determined by the kinematic features. Pdf optimum design and analysis of the swinging jaw. It is designed to process product from a destemmer or sorting table to a secondary sorting system. This machine, or some modification of it, is used for reducing runofmine ore or coal to a size. It is generally used for primary crushing of materials. The liming mechanical jaw crusher operation set turning the handle causes one of a pair of jaws to.