what causes tension rods in jaw crushers to break
 

What Causes Tension Rods In Jaw Crushers To Break

Jaw crusher maintenance : Pit & Quarry

Feb 1, 2014 ... “Successful jaw crusher maintenance requires the right resources, the right tools ... How long does it take the machine to come to a dead stop? ... shelf) is not an option, as this shortcut can ultimately cause equipment failure. ... tensioning cylinders that replace conventional toggle tension rods and springs.

Jaw Crusher Information - Aggregate Designs

Protecting the Jaw Crusher: the Toggle Plate. 8. Retaining the Toggle Plate: the Tension Rod ... Jaw Crusher Adjustment: Closed Side Opening Shims ... as pit operators seem to prefer simplicity over the rare chance of breaking a toggle plate.

Jaw Crushers - Mineral Processing/Metallurgy...

Dec 27, 2015 ... Since the jaw crusher was pioneered by Eli Whitney Blake in the the 2nd quarter of ... Heavy duty crushing applications of hard-to-break, high Work Index rocks do ... A spring loaded tension rod keeps the toggle in its seats. ... capacity of crusher and cause premature failure of shaft and bearing assembly.

Jaw Crusher Imbalance ???? | AMP Maintenance...

Sep 20, 2013 ... We have a client with a Jaw crusher which has mysteriously gained an .... There is nothing that would cause the huge increase in imbalance. ... client and he confirmed that they did break a tension rod during the wear plate ...

Patent US2767597 - Safety toggle - Google Patents

http://www.google.com/patents/US2767597

Jaw crushers having at least one movable jaw are well known, and it is ... While breakage of a safety toggle necessitates a shutdown and repair or ... These elements, it has been found, subjected constantly to severe vibratory ... The lower end of movable jaw 12 may be connected to a rearwardly extending tension rod 26, ...

Patent US5765769 - Method for adjustment of jaw...

http://www.google.com/patents/US5765769

Jun 16, 1998 ... A toggle block sliding device for a jaw crusher having a toggle block ... said parallel direction comprises a screw rod engaged with said two ... A jaw crusher is a typical crushing machine that can be used for the primary breaking of rocks .... This action causes a gap to form between the planar face 41 of the ...

Crusher - Wikipedia, the free encyclopedia

3.1 Jaw crusher; 3.2 Gyratory crusher; 3.3 Cone crusher ... In industry, crushers are machines which use a metal surface to break or compress materials into ...

14-4023 - The Tenth Circuit Court of Appeals

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Aug 25, 2015 ... toggle plate (10) and two tension rods (15), which pull the movable jaw toward the toggle ... that if the toggle plate does not break and a worker tries to dislodge the uncrushed material ... Stored energy in jaw could cause serious bodily injury. ... They shut down the feeder and the jaw crusher and attempted, ...

How to adjust the discharge opening of jaw crusher...

May 8, 2015 ... Loosen the bolt properly; loosen the spring and tension rod 2. ... often causes the damage of parts of machine like breakage of main shafts, etc

QLD Safety Alert 243 Jaw crusher spring assembly -...

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Jul 8, 2010 ... Injury while working on Jaw Crusher Spring Assembly. Mine Type: All Mine Types ... Cause: Sudden release of potential energy stored in the spring due to a fracture of the drawback tension rod. Comments: • In this design, the ...

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