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GB/T 29130-2012 English PDF

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GB/T 29130-2012: Ships-tachometers for marine engines
Status: Valid
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GB/T 29130-2012English229 Add to Cart 3 days [Need to translate] Ships-tachometers for marine engines Valid GB/T 29130-2012

PDF similar to GB/T 29130-2012


Standard similar to GB/T 29130-2012

GB/T 37452   CB/T 4197   GB/T 11865   GB/T 43122   GB/T 42328   GB/T 29129   

Basic data

Standard ID GB/T 29130-2012 (GB/T29130-2012)
Description (Translated English) Ships-tachometers for marine engines
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard U44
Classification of International Standard 47.020.20
Word Count Estimation 10,125
Quoted Standard GB/T 2423.16; GB/T 2423.17; CB 1146.2; CB 1146.3; CB 1146.4; CB 1146.7; CB 1146.8; CB 1146.9; CB 1146.11; CB 1146.12
Regulation (derived from) National Standards Bulletin No. 41 of 2012
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the marine engine tachometer and tachometer (referred tachometer) terminology, classification, requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies tachometer design, manufa

GB/T 29130-2012: Ships-tachometers for marine engines

---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.
Ships-tachomaters for marine engines ICS 47.020.20 U44 National Standards of People's Republic of China Marine engine tachometer Issued on. 2012-12-31 2013-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The reference standard Japanese Industrial Standards JISF7002-1992 "marine engine tachometer." The standard proposed by China State Shipbuilding Corporation. This standard by the National Marine Machinery Standardization Technical Committee (SAC/TC137) centralized. This standard was drafted. China Shipbuilding Technology and Economy Research Institute, Harbin Engineering University, Guangzhou successful linking certification test technique Development Co., Ltd. The main drafters of this standard. Sun Meng, Song Enzhe, ultra-Qi, Guo Xinfeng, Guoxin Mao. Marine engine tachometer

1 Scope

This standard specifies the marine engine tachometer and tachometer (referred to as the tachometer) terminology, classification, requirements, test methods, inspection regulations Then, signs, packaging, transport and storage. This standard applies to tachometer design, manufacture and acceptance.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2423.16 Environmental testing for electric and electronic products Part 2. Test methods - Test J and guidance. Mould growth GB/T 2423.17 Environmental testing for electric and electronic products Part 2. Test methods - Test Ka. Salt CB1146.2 ship equipment Environmental test and engineering guidance hypothermia CB1146.3 ship equipment Environmental test and engineering guidance temperature CB1146.4 ship equipment Environmental test and engineering guidance humid CB1146.7 ship equipment Environmental test and engineering guidance collision CB1146.8 ship equipment Environmental test and engineering guidance tilt and sway CB1146.9 ship equipment Environmental test and engineering guidance vibration (sinusoidal) CB1146.11 ship equipment Environmental test and engineering guidance mold CB1146.12 ship equipment Environmental test and engineering guidance Salt

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Dial diameter dialdiameter Centrifugal and magnetic-electric two types of tachometer display on the dial diameter in millimeters. 3.2 Driveshaft drivingshaft Directly connected to the shaft and the tachometer. NOTE. If the tachometer is driven by a flexible shaft, the drive shaft showing the shaft by an elastic shaft connected to the host; if tachometer driven by the pulley, the drive shaft represents Belt tachometer connected to the axle. 3.3 Speed \u200b\u200bratio speedratio For centrifugal and magnetic-electric two types tachometer, speed ratio is expressed as the ratio of the value of the drive shaft rotational speed indicates the speed of the drive shaft. 3.4 To work normalyoperation Tachometer at specified operating conditions, the performance parameters are in working condition within a predetermined range.

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