This standard specifies the terms and definitions, classification, characteristics, product information, normal use, installation, and transportation conditions, structural and performance requirements, and testing of wet multi disc electromagnetic clutches. This standard applies to wet multi disc electromagnetic clutches (hereinafter referred to as clutches) and also applies to wet multi disc electromagnetic brakes. The following normative references are essential for the application of this article. For dated references, only the dated version applies to this document. For undated references, the latest version (including all amendments) of this document applies. GB/T 191-2008 Graphical Symbols for Packaging, Storage and Transportation GB/T 1182-2008 Geometrical Technical Specifications for Products (GPS) Geometric Tolerances, Shape, Direction Position and Runout Tolerance Labeling GB/T 2828.1-2012 Random Sampling Inspection Procedure, Part I: Batch by Batch Inspection Sampling Plan Retrieved by Acceptance Quality Limit (AQL) GB/T 4207-2012 Method for Determining the Resistance and Comparative Traceability Index of Insulating Materials GB/T 14048.1-2012 Low Voltage Switchgear and Control Equipment Part I: General 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 Wet multi disc electromagnetic clutches for wet running are clutches composed of an electromagnetic system and a set of friction plates that operate under oil lubrication conditions. 3.2 Clutches with slip rings The clutch with slip rings rotates, and the excitation current is introduced through the brushes and slip rings
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China