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  • Teach you how to better replace metso HP500 liner

    1. Notify dispatch of power failure, and electrician shall handle power failure procedures; 2. Confirm that the power supply of the crusher has been cut off, and mark the maintenance position of the operation box and correctly hang the maintenance card; 3, the lubrication pump pressure relief tre...
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  • What is the cone crusher laminated crushing?

    What is the cone crusher laminated crushing?

    Cone crusher has become the development direction of crusher due to its simple structure, lighter body, high output, relatively stable work and easy realization of automatic control. The cone crusher has a better effect on crushing materials with medium hardness or above, and its compression rati...
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  • Reasons for the fracture of the main shaft of the jaw crusher

    Reasons for the fracture of the main shaft of the jaw crusher

    1. The performance of the equipment itself When making the eccenthc shaft, if the heat treatment is not done well, the fatigue resistance of the eccenthc shaft is reduced. Once it encounters relatively hard or unbreakable materials, resistance will be generated, which will increase the burden on ...
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  • Low output of jaw crusher? How to increase the production capacity of jaw crushers?

    Low output of jaw crusher? How to increase the production capacity of jaw crushers?

    Jaw crushers are generally used as the first break in the production line, and its output will directly affect the output of the entire production line. 1. Strictly control the feed size The design size of the jaw crusher’s feed port has such a formula: feed port size=(1.1~1.25)*maximum par...
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  • Common faults of grinding equipment!

    Common faults of grinding equipment!

    (1) Improper selection of ball mill liner material. Improper selection of the material of the liner will greatly reduce its fatigue strength and life, not only cannot meet the operating requirements of the ball mill, but also plastic deformation or bulging may occur. (2) The ball mill is not ope...
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  • Common faults of mine crushing equipment!

    Common faults of mine crushing equipment!

    At present, commonly used crushing equipment includes jaw crusher, cone crusher and impact crusher. The wear parts of jaw crusher mainly include movable jaw plate, fixed jaw plate, eccentric shaft and bearing. The wear parts of cone crusher mainly include concave, Mantle, main shaft, eccentric bu...
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  • How to add steel balls to the ball mill, and how to configure the steel balls?(2)

    How to add steel balls to the ball mill, and how to configure the steel balls?(2)

    Ball mill steel ball adding skills The ball mill steel ball ratio should be based on the effective length of your mill, whether it is equipped with a roller press, the size of the feed, what liner and structure to use, the expected sieve fineness and ratio, how many chromium balls to use, and the...
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  • How to add steel balls to the ball mill, and how to configure the steel balls?(1)

    How to add steel balls to the ball mill, and how to configure the steel balls?(1)

    Ball mill steel balls are the medium for grinding materials in ball mill equipment. The friction between the steel ball of the ball mill and the material produces a peeling effect. In the working process of the ball mill, whether the grading of the mill body steel balls is reasonable or not is re...
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  • Teach you how to repair the 10 major fault-prone parts of jaw crusher(5)

    Teach you how to repair the 10 major fault-prone parts of jaw crusher(5)

    9 Handling oversized materials Since the raw material is mountain blasting stone, Komatsu PC360 excavator is used for loading, and Steyr dump truck is used for transportation, it is inevitable that materials with too large diameter will appear, which will affect the production efficiency of the c...
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  • Teach you how to repair the 10 major fault-prone parts of jaw crusher(4)

    Teach you how to repair the 10 major fault-prone parts of jaw crusher(4)

    7. Toggle crack treatment When replacing the toggle plate, cracks were found in the channel steel between the brackets, which eventually led to the movement of the toggle plate, thus reducing the service life of the toggle plate. First at both ends of the channel and in the middle, solid welding ...
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  • Teach you how to repair the 10 major fault-prone parts of jaw crusher(3)

    Teach you how to repair the 10 major fault-prone parts of jaw crusher(3)

    5. Replacement and lubrication of the inner and outer bearings of the movable jaw During the operation of the jaw crusher, a piercing noise occurred, and the jaw crusher was stuck in a short period of time, and the flywheel no longer rotated. Disassemble the flywheel and open the protective cover...
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  • Teach you how to repair the 10 major fault-prone parts of jaw crusher(2)

    Teach you how to repair the 10 major fault-prone parts of jaw crusher(2)

    3. Repair Of Anchor Bolt Fracture Because the stone diameter is too large, a large amount of stone is trapped in the crushing chamber of the jaw crusher, causing the crusher to stop. When restarting, the bolt is subjected to large shear force, which leads to fracture of the bolt under shear stres...
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