what cause jaw crusher toggle plate to broken

Man Injured by Defective Toggle Plate on Jaw Crusher

Jun 28, 2017 · The problem with the jaw crusher’s toggle plate in this case is that it should have broken when the ripper tooth got lodged in it. If this had happened, the break would have released the stored energy, so that the tooth could have been removed easily without any injury to the worker. If the toggle plate had broken as it was supposed to, the jaws of the crusher would have opened and the pressure on the jammed tooth would have been relieved.

Breaking Reason of the Eccentric Shaft of Jaw Crusher ...

1. The main part of jaw crusher tilts during lifting process, the eccentric shaft is bent unilaterally. 2. The hardness of crushed materials exceeds the specified standard, which cause the shaft breaking. 3. The long time overload operation of jaw crusher makes eccentric shaft breaking. 4.

What Cause Jaw Crusher Toggle Plate To Broken - Video Results

More What Cause Jaw Crusher Toggle Plate To Broken videos

Cause Analysis and Problems Solving of Jaw Crusher | HXJQ

Dec 10, 2019 · There is a beating or percussion when the movable and the fixed jaw plate work. Cause analysis: 1 The fastening bolts of the jaw plate are loose or dropped. 2 The discharge opening is too small, and the bottoms of the two jaw plates collide with each other. Solutions: 1 Tighten or matching bolts.

cause of togle plate jaw crusher broken grinding

Jaw crusher is used for primary crushing coarse and medium crushing of hard stones and rocks When movable jaw moves up the angle between the toggle plate and the movable jaw becomes larger to The material slides into and cuts jaw plate which causes part of the jaw plate falling off...

a broken toggle plate on jaw crusher and causes grinding

Computer Aided Design of Jaw crusher - ethesis - NIT Rourkela . inwards towards the rock, and the rock is crushed as it has a lower breaking ... crushers are operated by and controlled by a pitman and a toggle. ... attached jaw to approach and leave the other jaw repeatedly, to crush, rub and grind the feed. ... fracture is caused with the localized too much energy input to the area directly ...

Toggle Plate - Stone Crusher Spare Parts, Crusher Hammer ...

Jaw crusher toggle plate is accurately calculated cast iron. It is not only force transmission component, but also the insurance component of jaw crusher. When unbreakable material falls into the jaw crusher, which makes the machine going beyond normal load, the toggle plate will be immediately broken, so that the crusher stops working to prevent the entire machine from being damaged.

Jaw Crusher | Stone Crusher Machines manufacturing

The Toggle plates get broken saving the breakage of other parts like bearing, Crank shaft etc. TOGGLE BLOCK AND WEDGE BLOCKS : Toggle and wedge Blocks is also machined out of high grade cast iron. These are fitted n the rear portion of jaw body to control the thrust in that direction.

What Are the Functions of Toggle Plate of Jaw Crusher ...

Toggle plate is the most simple and low-cost part of Jaw Crusher, which is usually made by cast iron. It is the driving part of jaw crusher and has three main functions. That is, transmit power, adjust discharge opening and function as a safety device. Transmit power Toggle plate is a power transmission part of jaw crusher.

What Are Jaw Crushers and How Do They Work? - OreFlow

Mar 28, 2019 · Double-toggle jaw crushers. In a double-toggle jaw crusher, the moving crusher jaw is driven by the eccentric shaft that moves the front and rear toggles up and down. Each shaft revolution causes the moving crusher jaw to close at the downstroke and open up during the upstroke. The toggle is kept in place by spring-loaded tension rod.

How to solve the Problem of Jaw Crusher Flywheel? - Luoyang Dahua

The cause of the problem. Jaw crusher eccentric shaft pull rod device damaged, resulting in the loss of support of toggle plate. After the failure of the rod spring, the toggle plate slipped out of the rod support block and the toggle plate broke due to heavy load.

The Broken Reason of Jaw Plate - Luoyang Dahua

Jaw plate is the connection part that directly touches with the materials while crushing the materials. Its working efficiency is the same as that of the whole crusher. Many people know that they should replace the jaw plate if it’s broken, but many of them didn't pay attention to the cause and how to prolong the service life.

Jaw Crusher Toggle Plate - Grinder Process

Toggle plate is an important spare parts of jaw crusher, It is designed to shear protecting crusher components if non-crushable object is introduced to crusher; Jaw plate's high manganese steel castings can be reversed allowing extended life.

Toggle Plate Jumping Out On Crusher | Crusher Mills, Cone ...

Jaw crusher eccentric shaft and tooth plate – Crusher … Generally speaking, jaw crusher spare parts are jaw plate, toggle plate, bearing and eccentric shaft. … Its eccentric shape moves the moving jaw in and out.

Jaw Stone Crusher | Single Toggle vs Double Toggle - JXSC Mine

The structure of the single – toggle jaw crusher is compact and simple, and the force of transmission parts such as eccentric shaft is small. The vertical displacement of the movable jaw is small, the material is less excessively broken and the wear of movable jaw plate is small.

US7344097B2 - Jaw-type rock crusher with toggle plate tension ...

A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of the setting of the size of the material output.

function of toggle plate in jaw crusher

Toggle plate is the most simple and low-cost part of jaw crusher, which is usually made by cast ironIt is the driving part of jaw crusher and has three main functions That is, transmit power, adjust discharge opening and function as a safety deviceget price. a broken toggle plate on jaw crusher and causes .

Motion is imparted to the lower end of the crushing jaw by ...

Jaw crusher video:-Jaw Crushers In Action! Crushing Rocks, Concrete, Granite, Bricks, Asphalt, Quartz, Glass MBM.mp4 The Working Principle of Jaw Crusher.mp4 • B. Gyratory crusher • It is a mill for crushing ore or rock or other materials that consists of a cone-shaped burr rotating in the throat of a broad stationary funnel.

Jaw crusher maintenance : Pit & Quarry

Feb 01, 2014 · Keep the toggle area clean, particularly before any crusher adjustments. It’s best to wash out the toggle seats and plates daily, as wet material buildup results in a gritty compound that grinds down components, causing premature wear. Also, remove dirt and debris from crusher frame surfaces and from areas around the machine.

US20090261188A1 - Roller Jaw Crusher System And Method ...

A roller jaw crusher system including an elongated roller that rotates normally about a center axis, and a movable breaking plate configured to define a gradually smaller gap between the breaking plate and the roller, wherein the movable breaking plate is configured to rise upward and descend in both a downward direction and a direction toward the elongated roller to break a frangible material ...

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