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Jaw Crusher Specifications

Author:liming   Post Date:2013-6-27


Jaw Crusher Specifications

Jaw Crusher Introduction:

Jaw crusher is mainly used to crush kinds of mining stones primarily, and the largest compression resistance of the material to be crushed is 320MPa. The jaw crusher is widely used in mining, metall-urgical industry, building material, highway, railway, and stone industry.

Performance Characteristics:

The performance characteristics: large crushing ratio, uniform particle size, simple structure, reliable operation, easy maintenance, low operating costs.

Jaw Crusher Working Principle:

The main structure of the jaw crusher frame, eccentric shaft, big pulley, flywheel, side guard plate, toggle plate, toggle plate back seat, adjust gap screw, reset spring, fixed jaw plate and movable jaw plate.

Work when the motor drive belt and pulley, through the eccentric shaft to make the movable jaw up and down movement, when the movable jaw rises larger angle between toggle plate and moving jaw, thus promoting the movable jaw plate close to the fixed jaw plate at the same time the material pushed pressure, rubbing, grinding, such as multiple broken; when the movable jaw down, the angle between toggle plate and moving jaw smaller, movable jaw plate lever spring to leave the fixed jaw plate material has been crushed in the gravity next, after the spout of the lower portion of the jaw cavity free unloading. The jaw crusher is thus intermittent, crushing and unloading process in the jaw cavity alternately. With the motor continuously rotating crusher mobile jaw crushing and nesting periodicity, and mass production.

Common Questions:

The production capacity can not reach the standard:

1, Replace or add new crusher.

2, Exchange the motor connection.

3, Adjust the discharge opening to standard size according to the instruction.

4, Add fine crusher.

Jaw Crusher Fault Repair:

The jaw crusher Common Faults and exclusion method:

1, the host suddenly shutdown (commonly known as: stuffy car).

Reasons: 1) the discharge opening clogged, causing wholehearted blocking material; 2) V-belt drive sheave rotation too loose, causing the belt slipping; 3) tight set of eccentric shaft sleeve is loose, causing no clearance on both sides of the rack bearing , the eccentric shaft card dead, can not rotate; 4) workplace voltage is too low, the host encounter aniseed, weakness broken; 5) bearing damage.

Remedy: 1) Clear discharge opening obstructions to ensure smooth material; 2) V-belt tightening or replacement; 3) re-install or replace the adapter sleeve; 4) adjusting the voltage of the positive workplace to make it comply with the host operating voltage requirements; 5) replace the bearings.

2, host sheaves moving jaw functioning normally, but broken cease work.

Reasons: 1) tension spring break; 2) Trolley fracture; 3) bracket off or broken.

Remedy: 1) replace the tension spring; 2) replace the trolley; 3) re-install or replace the bracket.

3, production to reach factory standards.

Reasons: 1) the broken material hardness or toughness over the use of the limits prescribed by the manual; 2) motor wiring position is reversed, host open anti-vehicle (moving jaw clockwise rotation), or motor delta connection connected as a star connection; 3) the discharge opening is less than the specified limit; 4) jaw displacement, addendum addendum relative; 5) low voltage work site; 6) movable jaw and bearing wear, the gap is too large, the bearing outer ring occurred relatively rotation.

Remedy: 1) replace or increase crusher; 2) replacement motor wiring; 3) to the instructions provided for nominal discharge opening and increased crusher for crushing the nesting population adjustment; 4) Check the teeth plate pitch dimensions, such as shall be sub-standard replacement jaw, adjusting the relative position of the fixed jaw plate and movable jaw plate the addendum tooth root, fixed clamping to prevent displacement; 5) increase the voltage to meet host weight set out requirements; 6) the replacement of the bearings or moving jaw.

4, have beat or percussion work activities with fixed jaw plate.

Reasons: 1) jaw fastening bolts loose or falling; 2) the discharge opening is too small, the bottom of the mutual impact of the two jaws.

Remedy: 1) tight set or filled and bolts; 2) is adjusted discharge opening, ensure the correct gap of two jaw.

Liming Jaw Crusher Specifications:

Liming Heavy Industry is committed to producing the best mechanical crushing equipment, capable of producing various types of crusher and mill, and reached the leading level in the world. We are a trustworthy jaw crusher manufacturer capable of producing all types of jaw crusher, good quality and reasonable prices. Liming Heavy Industry production of jaw crusher is a set of similar products at home and abroad, the successful experience, devote themselves to come up with an energy-efficient crushing equipment. Medium-sized jaw crusher is one of the leading products of the company, especially in the design and production of large crusher mill at the absolute leading level at home and abroad.

If you need any help of jaw crusher specifications, please contact us directly. We aim to provide you with the best jaw crusher and the most economical reasonable solution, our experts will provide technical assistance at any time for you. Looking forwards to establish a long-term business relationship with you.

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