in large open-pit mines the excavator too often dictated the max feed size of rocks going to the crusher. the primary rock breaker that is most commonly used in small plants is a jaw crusher of the blake type a typical section of which is shown in fig. 4.
but its jaw was getting even more powerful all the better to cut through armor plating and horns. "it had the most powerful bite of any animal that we know of and it could have continued to have
but for real my final word on this is that unless the fight happened in the water t-rex dominates. spinosaurus wasn't particularly quick or mobile on land and its back sail was a major weakness
this unit has a large capacity per unit area of grinding surface particularly if it is used to produce a small size reduction. it does not however take such a large size of feed as a jaw crusher although it gives a rather finer and more uniform product.
nordberg® c200™ jaw crusher offers outstanding performance in terms of operating lifetime and ability to crush also very large feed material to required product sizes at high capacity rates. weighing over 120 tons (over 265 000 lbs) nordberg® c200™ is the largest model in nordberg® c series™ jaw crushers range.
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jaw crusher technology retsch jaw crushers are robust and powerful forced-feed crushers. the feed material passes through the no-rebound hopper and enters the crushing chamber. size reduction takes place in the wedgeshaped area between the fixed crushing arm and one moved by an eccentric drive shaft.
factory price large size jaw crusher feeding machine application . large size jaw crusher whose reduction ratio up to 4-6 and the finished products are even can be widely used in breaking hard medium-hard soft ore such as various kinds of ore the solvent slag building stones marbleetc. compression strength does not exceed 320pa.
if the ore feed to any gyratory or jaw crusher consisted entirely of large cubes or spheres of a size that would just barely enter the crushing chamber the crusher could not be expected to produce anything like its normal rated capacity because the upper part of the crusher could not shatter the large pieces enough to keep the rest of the crushing chamber busy.
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the nordberg c150 jaw crusher is designed without compromise to be the leading jaw crusher in the 50 ton weight class. the unit has been developed for the most demanding large scale mining and quarrying applications. the great feed opening with long steep crushing cavity allows large coarse feed material up to one meter (40”) size. high long