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spek alat primary jaw crusher type pe 500 750 70hp


spek alat is indonesia in english means spec tool.
primary jaw crusher type pe 500 750 70hp is the type of jaw crusher.
How you select your primary crusher will be based on factors like moisture content, maximum rock lump size, material density SG, abrasion index, degradability and it being prone to dusting or not.
A jaw crusher uses compressive force for breaking of particle. This mechanical pressure is achieved by the two jaws of the crusher of which one is fixed while the other reciprocates. A jaw or toggle crusher consists of a set of vertical jaws, one jaw is kept stationary and is called a fixed jaw while the other jaw called a swing jaw, moves back and forth relative to it, by a cam or pitman mechanism, acting like a class II lever or a nutcracker. The volume or cavity between the two jaws is called the crushing chamber. The movement of the swing jaw can be quite small, since complete crushing is not performed in one stroke. The inertia required to crush the material is provided by a weighted flywheel that moves a shaft creating an eccentric motion that causes the closing of the gap.

Technical advantages of PE 500 x 750 jaw crusher

Input size: Less than 400 mm 

Output size: 0-50 mm, 50 -100 mm 

jaw crusher motor power: 45 -55 kw

Jaw crusher capacity: 80-90 tons per hour

Crusher Dimension: 2035 mm x 1921 mm x 2000 mm

Processible materials: Limestone, granite, sandstone, construction waste, coal,etc.

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