T/JSQA 118-2021 tower crane
T/JSQA 118-2021 tower crane
Basic Information
Scope
Scope: This document specifies the technical requirements, test methods, inspection rules, information marking, packaging, transportation and storage, and usage inspection of tower cranes (hereinafter referred to as tower cranes). This document applies to tower cranes defined in GB/T 6974.3. This document does not apply to mobile cranes that can be equipped with tower bodies, or to installation masts with or without boom arms. Main technical contents: 1. General provisions; 2. Entire machine: counterweight and ballast, stability requirements, climbing devices, error of main performance parameters, rigidity requirements, appearance and surface protection, noise; 3. Structure: materials, connections, interchangeability, structural surfaces, drainage, passageways and safety protection facilities, driver's cab; 4. Mechanical systems; 5. Electrical systems; 6. Safety devices; 7. Intelligent systems; 8. Technical documentation provided by the manufacturer: information to be provided when selling tower cranes, and information to be provided when supplying them.