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Understand the key technical requirements of JB/T 5899-2015 for explosion-proof cranes, covering explosion protection class, cable entry devices, and grounding systems fo

Understand the key technical requirements of JB/T 8905.1-2014 for hydraulic disc brakes used in cranes, covering design, testing, and inspection rules for reliable brakin

Understand the JB/T 9006-2010 standard for cast crane drums, covering design requirements, materials, heat treatment, and inspection rules for reliable performance.

Understand JB/T 7017-2015 technical specifications for crane buffers, covering polyurethane, spring, and hydraulic types, test methods, and inspection rules.

Understand JB/T 6392.2-2017 for crane wheel tread surfaces: technical requirements, inspection methods, and maintenance requirements to extend wheel service life and redu

Understand the JB/T 10223-2012 standard for explosion-proof electric hoists, covering classification, temperature classes, cable entry sealing, and key safety requirement

Understand the JB/T 9005-2010 standard for crane cast sheaves, covering test methods, material selection, and inspection requirements for reliable hoisting performance.

Learn the key requirements of GB/T 5976-2006 for wire rope clips, including specifications, installation methods, and inspection criteria for reliable end fastening.

Understand JB/T 1307-2012 for electric single-girder suspension cranes, covering technical requirements, safety devices, and inspection standards for underslung crane sys

Understand GB/T 5973-2006 for wire rope wedge sockets: key technical requirements, inspection items, and installation methods for reliable hoisting applications.