Standard No.:	GB/T 31052.1-2014
English Name:	Lifting appliances―Code of inspection and maintenance―Part 1:General
Chinese Name:	起重机械 检查与维护规程 第1部分：总则
Chinese Classification:	J80    Hoisting machinery
Professional Classification:	GB    National Standard
ICS Classification:	53.020.20 53.020.20    Cranes 53.020.20
Source Content Issued by:	AQSIQ; SAC
Issued on:	2014-12-22
Implemented on:	2015-6-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1 business day

Lifting appliances - Code of inspection and maintenance - Part 1: General 1 Scope This part of GB/T 31052 specifies the basic requirements for inspection and maintenance of lifting appliances in use. This part is applicable to mobile cranes, tower cranes, jib cranes, bridge and gantry cranes, cable cranes, derrick cranes, railway cranes, lifters, series lifting equipment, mechanical parking systems and floating cranes, as shown in Annex A. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 5905 Cranes - Test code and procedures GB/T 28758 Cranes - Competency requirements for crane inspectors 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. 3.1 inspection a series of work conducted to determine whether the state of lifting appliances is normal, including daily inspection, periodic inspection and exceptional inspection 3.2 daily inspection inspection before each work shift starts working 3.3 periodic inspection inspection of lifting appliances in use according to the specified period 3.4 exceptional inspection inspection in case of change in lifting appliance itself or external conditions, and before re-start after being stopped 3.5 maintenance a series of work conducted to keep or restore the lifting appliance to the state capable of performing its specified functions, which is classified into planned maintenance and unplanned maintenance, including preventing maintenance and repair 3.6 preventing maintenance necessary work conducted as planned to ensure normal and safe operation of the lifting appliances, including cleaning, lubrication, tightening, adjustment and corrosion prevention

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 General requirements 5 Inspection 6 Maintenance 7 Safety precautions for inspection and maintenance Annex A (Informative) Applicable lifting appliance products Annex B (Informative) Information contained in inspection report Bibliography