the first crusher was a simple swing jaw crusher in 1858 fig. 1 . it is a crank double-rocker mechanism so-called “simple pendulum” is not because of its simple structure but because this crusher moving jaw the rocker of the mechanism around the suspension point for a simple swing become well-known.
double toggle jaw crusher function. the unique feature of these two machines is the kinematics of the swing jaw which the specific advantage of the respective crusher type also results from. double toggle jaw crushers have one jaw fixed while the other pivots about a top hinge.
double toggle jaw crushers are commonly used in mines due to their ability to crush tough and abrasive materials the oscillating motion of the swing jaw is caused by the vertical motion of the pitman. single toggle jaw crushers are preferred for the crushing of softer particles.
a toggle plate and tension rods hold the pitman tight near the bottom of the moving swing jaw. the toggle plate is designed to perform like a fuse and protect the crusher in the event that an uncrushable material enters the crushing chamber. as a rule jaw crushers have a 6:1 or 8:1 ratio for crushing material.
find new and used jaw crushers for sale near you and across australia from earthmovers and excavators magazine. new and used screening and crushing - jaw crusher for sale. get alerts. heavy duty double toggle jaw crusher with spares. mounted on support frame with rock box discharge chute.
kue ken kk126s big bite - 42" x 36" double toggle jaw crusher kk126x - click here for more details. made in usa - kue ken 42" x 36" big bite double toggle jaw crusher. this is the best of the best in kue ken. bearings main eccentric shaft swing jaw toggles seats and plates main frame and pitman in excellent condition.
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jaw crusher single toggle and double toggle single toggle jaw crusher. a typical feature of single-toggle jaw crushers is the suspension of the swing jaw on the eccentric drive shaft. the swing jaw is supported at its lower part by a toggle plate positioned against the crusher frame.
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new and used small and mobile jaw crushers for sale in australia. popular makes and models from leading dealers and private sellers. jaw crushers are the world s preeminent manufacturer of mobile crushing equipment with the name synonymous with quality and performance. 30x20 double toggle jaw crusher 1977 build s n 3535
in a double toggle jaw crusher the eccentric is located behind the swinging jaw. this has two main effects it keeps the eccentric out of harms way when rock is being loaded and the other effect is a limited plane of motion for the swinging jaw which contributes to its lack of productivity.