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JJF 1192-2008 English PDF

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JJF 1192-2008: Calibration Specification for Automotive Suspension Tester
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JJF 1192-2008	English	349	Add to Cart	3 days [Need to translate]	Calibration Specification for Automotive Suspension Tester	Valid	JJF 1192-2008

PDF similar to JJF 1192-2008

Standard similar to JJF 1192-2008

JJG 1192 GB/T 3871.6 GB/T 3871.3

Basic data

Standard ID	JJF 1192-2008 (JJF1192-2008)
Description (Translated English)	Calibration Specification for Automotive Suspension Tester
Sector / Industry	Metrology & Measurement Industry Standard
Classification of Chinese Standard	T62
Classification of International Standard	43.040.50
Word Count Estimation	15,168
Date of Issue	2008-03-24
Date of Implementation	2008-06-24
Quoted Standard	JJF 1001-1998; JJF 1059-1999
Regulation (derived from)	AQSIQ Announcement No. 35 of 2008
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine
Summary	This standard applies to the resonant-type vehicle suspension device detects station calibration.

JJF 1192-2008: Calibration Specification for Automotive Suspension Tester

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calibration Specification for Automotive Suspension Tester People's Republic of China National Metrology Technical Specifications Automobile Suspension Test Platform calibration specification Posted 2008-03-24 2008-06-24 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Automobile Suspension Test Platform calibration specification Susp ensionTester This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on March 24, 2008, and from From June 24, 2008 into effect. Focal point. the National Technical Committee of Legal Metrology measurement management Main drafting unit. Gansu Province Institute of Metrology Wenzhou Jiang Xing Automobile testing equipment factory Hebei Academy of Supervision and Testing China Metrology Association Detection Technology Working Committee metering motor vehicles Participated in the drafting unit. Hubei Institute of Measurement and Testing Shijiazhuang Huayan Transportation Technology Co., Ltd. Inner Mongolia Institute of Metrology Shandong Institute of Applied Science and Technology Institute of China Computer Co., Ltd. Zhejiang Institute of Metrology This specification managed by the National Technical Committee of Legal Metrology measurement responsible for interpreting The main drafters of this specification. High Decheng (Gansu Province Institute of measurement) Zhoushen Sheng (Wenzhou Xing Jiang Automobile testing equipment factory) Xu Languo (Hebei Supervision and Testing Institute) Baoguo Hua (China Metrology Association of Motor Vehicle measurement test Technical Committee) Drafters participate. Tan Xiang Governance (Hubei Institute of Measurement and Testing) Chen Nanfeng (Shijiazhuang Huayan Transportation Technology Co., Ltd.) Yan Jun (Inner Mongolia Metrology Institute) Qu Ming (Shandong Keda Computer Application Co., Ltd.) Ye Zhenzhou (Zhejiang Institute of Metrology)

1 Scope (1) 2. Referenced Documents (1) 3 Terms (1) 4 Overview (2) 5 Metrological characteristics (2) 5.1 Quality load-bearing wheels (2) 5.2 Absorption Rate (2) 5.3 initial excitation frequency (2) 6 calibration conditions (3) Environmental conditions 6.1 (3) 6.2 calibration instruments (3) 7 calibration items and calibration methods (3) 7.1 Quality load-bearing wheels (3) 7.2 Absorption Rate (5) 7.3 initial excitation frequency (5) 8 calibration results expression (6) 9 Recalibration interval (6) Appendix A Evaluation of Uncertainty Automobile Suspension Test Platform indication error of calibration results (7) Appendix B calibration certificate contents (10) Automobile Suspension Test Platform calibration specification

1 Scope

This instruction applies to resonant Automobile Suspension Test Platform (hereinafter referred to as the inspection station) calibration.

2 Citations

JJF 1001-1998 "common measurement terms and definitions" JJF 1059-1999 "Evaluation and Expression of Uncertainty in Measurement" When using this specification it should be noted that using the currently valid version of the documents cited.

3 Terms

3.1 Suspension suspension Located between the frame (or body) of the axle (or wheel), and ease the impact attenuation and vibration caused by the ground Move, passing the role of the various means of forces and moments in between the wheel and the frame (or body) of. 3.2 Resonant Automobile Suspension Test Platform resonant-automotivesuspensiontester By mechanical excitation the automobile suspension system to produce resonance method to measure the performance of the device to detect automotive suspension set Preparation. 3.3 rated bearer quality ratedloadingcapacity Test-bed allows to detect the maximum axle car quality. 3.4 rated load wheel quality ratedloadingcapacityofwheel Test-bed allows to detect the largest automotive wheel quality. 3.5 initial excitation frequency beginningexcitedvibrantfrequency Detection drive motor starts and after running a stable, vibration frequency corresponding to the table, it is a mechanical excitation sweep over Cheng highest frequency. 3.6 static vertical wheel ground force static-verticalwheelcontactforce When test-bed table with the car's wheel is stationary, the wheels detected vertical force acting station countertop. 3.7 Dynamic wheel vertical ground force dynamic-verticalwheelcontactforce After the inspection station to start the wheels (including the suspension system of the vehicle) vibrates, the wheels detected in the station table Vertical force. 3.8 absorption absorptivity Minimum dynamic wheel under test (including the car's suspension), when the frame (or body) resonates wheels Vertical ground force and static vertical ground force ratio of the wheel. Expressed as a percentage (%). 3.9 absorption rate bias error offsettingerrorofabsorptivity The measured wheel car station mesa center positional deviation detection, the measured absorption rate of the wheel in the inspection station countertop Deviation of the center position when the measured absorption rate.

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