Table of Contents
How does a crusher machine works?
A jaw crusher consists essentially of two crushing plates, inclined to each other forming a horizontal opening by their lower borders. Material is crushed between a fixed and a movable plate by reciprocating pressure until the crushed product becomes small enough to pass through the gap between the crushing plates.
What is a crushing machine?
noun A machine constructed to pulverize or crush stone and other hard and brittle materials; a stone-crusher.
What is crusher and its types?
Crushers are classified into three types based upon the stage of crushing they accomplish. These are (i) primary crusher, (ii) secondary crusher, and (iii) tertiary crusher. The primary crusher receives material directly from run of mine (ROM) after blasting and produces the first reduction in size.
What is a concrete crusher?
Mobile crushers for processing concrete building slabs, bridgedeck, sidewalk, curbing, pipe, and high PSI runway concrete. Compact Crusher can produce spec surface materials (e.g. a ¾“- road base) or a non-spec material for fill or sub-base.
Which motor is used in crusher?
squirrel cage induction motor
Normally in any ore beneficiation project squirrel cage induction motor is used as crusher motor. Since the rating of crusher motor is high, it is operated either with 6.6 KV or 11 KV.
What are the basis of crushing equipment selection?
The supporting methods of the crushing and screening equipment, the difficulty of installation and the construction amount of the steel and concrete are also the factors to be considered when selecting the machine.
What is concrete crushing failure?
Concrete crushing after yielding of steel reinforcement represents an under-reinforced member, which is typical of current reinforced concrete design standards. This failure mode ensures that a high level of member ductility is maintained prior to failure, thus providing ample warning before collapse.
Which motor is used in textile industry?
“Squirrel cage” induction motors are largely used as prime movers for driving the textile machines. The capacity of the motors varies from sub-hp to over 600 hp.
How does an impact Crusher work?
Impact Crusher is a broken machine which use of impact energy to crushing material. When the machine works, under the driving of the motor, the rotor high-speed rotation, the material into the plate hammer function area, and the impact of the rotor plate hammer crusher, and then be thrown to counterattack device broken again,…
What materials are Crusher machines constructed from?
The materials that crusher machines are constructed from depends on what is going to be processed. Usually, the description “crusher machine” is traditionally reserved for rock crushers. The most difficult common material to crush and process is taconite, which is used as an iron ore. It is hard, abrasive, and tough.
How does a gyratory crusher work?
The particles are subjected to maximum breaking forces when they are on the side with the minimum gape. Gyratory crushers work on a similar principle to jaw crushers but have a circular gap. Rock is compressed between a static conical bowl and a concave mantle which oscillates about the central axis.
When does the theoretical action of a crusher resemble the actual action?
When the line approximately parallels the centre-line of the crusher, which is also the case for the diagram we are examining, the theoretical action closely approximates that of the jaw crusher of similar cross-sectional proportions.