GB/T 3811-1983
Replaced
GB/T 20863.2-2025
Active
National standards
GB/T 20863.2-2025 Cranes—Classification—Part 2:Mobile cranes
GB/T 20863.2-2025 Cranes—Classification—Part 2:Mobile cranes
Price:
$ 54
Basic Information
Standard Code:
GB/T 20863.2-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cranes
ICS Name:
Crane
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Pages:
16 pages
Scope
This document specifies the general classification of complete machines and related crane mechanisms based on the operating conditions of mobile cranes. The operating conditions mainly include: — The total number of work cycles to be performed by the crane within the specified design life; — The load spectrum coefficient representing the relative frequency of lifting loads; — The average displacement of the load. This document is applicable to the work spectrum between medium and heavy work cycles specified in Table 2.
Development Information
Same series standard
Replace the following standards
Referenced Standards
Adopt standards
ISO 4301-2:2020
Related Standards
GB/T 6067-1985
Replaced
GB/T 6067-1985 Safety rules for lifting appliances
GB/T 5905-1986
Replaced
GB/T 5905-1986 Cranes—Test code and procedures
GB/T 6974.10-1986
Replaced
GB/T 6974.10-1986 Lifting appliances—Vocabulary—Portal slewing cranes
GB/T 6974.11-1986
Replaced
GB/T 6974.11-1986 Lifting appliances—Vocabulary—Derrick cranes
GB/T 6974.1-1986
Replaced