GB/T 31052.7-2016Lifting appliances—Code of inspection and maintenance—Part 7: Derrick cranes (English PDF)

1 Scope

GB/T 31052 provisions of this part of the basic requirements of the inspection and maintenance of the derricks in use should be carried out.

This section applies to GB/T 31052.1-2014 specified in Annex A mast cranes (hereinafter referred to as "Crane").

2 Normative references

The following documents for the application of this document is essential. For cited documents with dates, only the dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 5972 crane wire rope maintenance, maintenance, installation, examination and discard

GB 6067.1-2010 crane safety regulations - Part 1. General

GB/T 10051.2 lifting hook - Part 2. Forged hook technical conditions

GB/T 10051.3 lifting hooks - Part 3. Forged hook in check

GB/T 10051.13 crampons - Part 13. Laminated hook technical conditions

GB/T 10051.14 crampons - Part 14. Laminated hook in check

GB/T 26558 Mast Crane

GB/T 31052.1-2014 crane inspection and maintenance procedures - Part 1. General

3 Terms and Definitions

Terms and definitions GB/T 26558 and GB/T 31052.1 defined apply to this document.

4 General requirements

General requirements for inspection and maintenance should be consistent with the provisions of GB/T 31052.1-2014 in Chapter 4.

5 Check