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SN/T 2873-2011 English PDF (SNT2873-2011)

SN/T 2873-2011 English PDF (SNT2873-2011)

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SN/T 2873-2011: Rules for the inspection of general purpose overhead cranes for export

This Standard specifies the basic procedures, inspection requirements, as well as the rules for determining inspection results for the inspection of general-purpose overhead cranes for export. This Standard is applicable to the inspection of general-purpose overhead cranes for export.
SN/T 2873-2011
SN
ENTRY-EXIT INSPECTION AND QUARANTINE INDUSTRY
STANDARD OF THE PEOPLE REPUBLIC OF CHINA
Rules for the Inspection of General Purpose Overhead
Cranes for Export
ISSUED ON: MAY 31, 2011
IMPLEMENTED ON: DECEMBER 01, 2011
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 4
4 General Requirements ... 5
5 Inspection ... 10
6 Disqualification Treatment ... 11
7 Validity Period of Inspection ... 11
Rules for the Inspection of General Purpose Overhead
Cranes for Export
1 Scope
This Standard specifies the basic procedures, inspection requirements, as well as the rules for determining inspection results for the inspection of general-purpose overhead cranes for export.
This Standard is applicable to the inspection of general-purpose overhead cranes for export.
2 Normative References
The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) is applicable to this document.
GB/T 3811-2008 Design Rules for Cranes
GB 5226.2-2002 Safety of Machinery - Electrical Equipment of Machines - Part 32: Requirements for Hoisting Machines
GB 5905-1986 Cranes - Test Code and Procedures
GB/T 6067.1-2010 Safety Rules for Lifting Appliances - Part 1: General
GB/T 14405-2011 Bridge Crane for General Purpose
GB/T 15052-2010 Cranes - Safety Signs and Hazard Pictorials - General
Principles
GB/T 20303.5-2006 Cranes - Cabins - Part 5: Overhead Travelling and Portal Bridge Cranes
3 Terms and Definitions
For the purpose of this document, the following terms and definitions apply. 3.1 Inspection lot
The unit products of the same specification, model, and production conditions assembled for the purpose of sampling inspection are called inspection lot, or lot for short.
3.2 General purpose overhead crane
For the ordinary purpose overhead cranes, its spreader is one of hook, grab or electromagnetic chuck, or two or three of them are used at the same time. 3.3 Overhead traveling crane
The overhead crane that the two ends of the bridge are directly supported on the elevated track through the running device.
4 General Requirements
4.1 Safety and health requirements
The safety and health requirements shall comply with the relevant provisions of GB 5226.2, GB/T 6067.1, GB/T 14405, GB/T 15052, GB/T 20303.5. See Table 1. 4.2 Basic performance requirements
The basic performance requirements shall comply with the relevant provisions of GB/T 14405. See Table 1.
Table 1 ?€? Inspection Items, Technical Requirement, Inspection Methods and Unqualified Classification of the General-Purpose Overhead Crane for Export 5 Inspection
5.1 Inspection conditions
5.1.1 The manufacturer shall implement the technical standards for product design, manufacturing, and inspection confirmed by the supplier and the purchaser in the export crane contract, as well as the national laws and regulations on inspection, environmental protection, safety and health of export commodity.
5.1.2 The manufacturer shall provide the product quality certificate within the validity period, as well as the necessary test reports and test data within the specified period. 5.1.3 During the inspection period, in addition to the regular maintenance and adjustment of export cranes or parts according to provisions, no adjustment, repair or replacement shall be made.
5.1.4 All test conditions, methods and specifications shall comply with the provisions of GB 5905. If there are other provisions in the contract or in the process of performing the contract, the supplier and the purchaser shall modify and supplement the technical requirements, inspection methods, locations, content (items) of the contract products and the provisions confirmed by both parties shall also be implemented. 5.1.5 The measurement accuracy of various parameters shall comply with the relevant provisions of GB/T 14405.
5.2 Inspection mode
The inspection mode is one hundred percent inspection.
5.3 Inspection items

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