• 20

    Jan, 2026

    Are steel balls considered metal parts?

    Steel balls are, of course, metal components! They are precision-machined from steel, essentially miniature metal spheres.

  • 19

    Jan, 2026

    Visual characteristics of a steel ball

    The most striking feature of a steel ball is its perfect roundness, like an ideal sphere drawn with a compass in three-dimensional space.

  • 18

    Jan, 2026

    Carbon content and hardness of steel balls

    The secret to steel ball hardness lies in the dance of carbon and iron atoms: As the carbon content increases from 0.2% to 0.8%, the hardness increases in a stepwise manner.

  • 17

    Jan, 2026

    Steel ball maintenance

    If steel balls are not stored properly and are exposed to air for extended periods, especially in humid environments, they will rust within a few days.

  • 16

    Jan, 2026

    Coupling usage method

    These couplings, resembling car tires, are actually excellent vibration dampers for mechanical equipment.

  • 15

    Jan, 2026

    Functions of couplings

    Couplings are widely used in machinery manufacturing, automotive industry, power industry, mining equipment, and other fields, for applications such as transmission conveyors, pumps, generators, and v

  • 14

    Jan, 2026

    The fit between the coupling and the shaft

    The fit between a coupling and a shaft is like wearing shoes—too tight and your foot will hurt; too loose and they'll fall off.

  • 13

    Jan, 2026

    How to install a coupling

    Before installing the fully closed-loop coupling, ensure all tools and materials are complete.

  • 12

    Jan, 2026

    Common forms of couplings

    Rigid couplings are simple connection devices, mainly used in applications where two shafts must be precisely aligned.

  • 11

    Jan, 2026

    Working principle of coupling

    Couplings are like matchmakers in the mechanical world, bringing together two rotating shafts.

  • 10

    Jan, 2026

    Key factors influencing the selection of couplings

    For high-speed (>3000 rpm), diaphragm couplings are preferred, with a dynamic balance rating of G2.5; for low-speed, flexible pin or gear couplings are suitable.

  • 09

    Jan, 2026

    Commonly used coupling types

    In industrial automation equipment, couplings commonly used to connect motors and fans are mainly divided into two categories.

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