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Understand JB/T 9008.5 Part 5 for wire rope electric hoists, covering technical requirements, inspection methods, and safe operation for industrial lifting applications.

Understand JIS B 8820 for crane steel structures, covering material selection, structural design, and inspection requirements for safe and reliable operation.

Understand the JIS B 8822 standard for bridge crane trolleys, covering key technical parameters, design requirements, and inspection intervals for safe and reliable opera

Understand JB/T 9008.3 for wire rope electric hoists: key technical requirements, inspection intervals, and safety parameters for reliable overhead lifting operations.

Understand JB/T 9008.4 Part 4 for wire rope electric hoists, covering technical requirements, type tests, and inspection intervals for safe and reliable lifting operation

Learn the key requirements of GB/T 22437 for crane couplings, covering types, technical specs, and inspection criteria to ensure safe and reliable crane operation.

Understand GB/T 22437.3 for crane couplings, covering technical requirements, test methods, and acceptance criteria for safe and reliable crane operation.

Understand GB/T 22437.4 for crane couplings: key technical requirements, inspection methods, and application scope for safe, reliable crane operation.

Understand GB/T 22437.1 for crane couplings, covering material requirements, inspection methods, and technical parameters to ensure safe and reliable crane operation.

Understand GB/T 22437.2 for crane couplings, covering technical requirements, test methods, and inspection standards for safe and reliable crane operation.