This standard specifies the methods for composition and measurement of test loads and the procedures for the application of test loads during the testing of cranes.
This standard is applicable to all types of cranes described in GB/T 6974.1. It is developed in addition to GB/T 5905.
2 Normative References
The following normative document contains provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of the normative document indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 5905 Cranes — Test Code and Procedures (GB/T 5905-1986, idt ISO 4310:1981)
GB/T 6974.1 Cranes — Vocabulary — Part 1: General (GB/T 6974.1-2008, ISO 4306-1:2007, IDT)
GB/T 17908 Cranes and Lifting Appliances — Technical Characteristics and Acceptance Documents (GB/T 17908-1999, idt ISO 7363:1986)
GB/T 21457 Cranes and Related Equipment — Accuracy Requirements for Measuring Parameters During Testing (GB/T 21457-2008, ISO 9373:1989, IDT)
3 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
