GB/T 51266-2017 in English
VALIDStandard of annual basic working hour for design of machinery factory
- Issued on:2017-09-27
- Implemented on:2018-05-01
- File Format:PDF
- Delivery:Via email within 5 business days
$476.00
| Standard No: | GB/T 51266-2017 |
| Document status: | VALID |
| Title in English: | Standard of annual basic working hour for design of machinery factory |
| Title in Chinese: | 机械工厂年时基数设计标准 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2017-09-27 |
| Implemented on: | 2018-05-01 |
| Professional Classification: | GB-National Standard |
| Related Keywords: | industry standard
standard evolution standard multiplier annual hours monthly working hours verification |
| Related Topics: | Base
mechanical design iec Cardinality factory Base Chronograph bean machinery factory standard measurement basis standard classification count Timely color year GBT51266 GB/T 51266-2017 Mechanical plant electrical design Construction Machinery Standard Network What ergonomics are used when doing mechanical design? Latest coal power plant design standards Standard colorimeter manufacturer |
Introduction
Interpretation of core technology innovation
Background of standard evolution
The iterative evolution of this standard reflects the development needs of the equipment manufacturing industry. Starting from the 1995 version of the industry standard, it has undergone three major revisions:
| Version | Editorial department | Implementation date | Key innovations |
|---|---|---|---|
| JBJ/T 2-2000 | Machinery Industry Bureau | 2000-12-01 | Introduction of climate compensation coefficient |
| GB/T 2016 | China United Engineering | 2016 implementation | Special formula for newly added foreign-invested enterprises |
| Current standards | Ministry of Housing and Urban-Rural Development is responsible | 2020 online audit version | Optimize environmental classification benchmark |
Interpretation of key technical parameters
Process equipment and Operator annual hours are calculated using the difference accounting principle:
Main points for setting nominal annual hours
- Non-continuous processing is reduced by the standard multiplier: machine tool system (250×8×2 coefficient)
- Sudden production line reverse optimization: casting line allows 65% of available hours
| Job type | Benchmark value | New compensation coefficient | Special observation value in the Yangtze River Delta |
|---|---|---|---|
| Assembly workshop | 2000 | 1.0-1.15 | 1895 |
| Heat treatment plant | 1500 | 0.85 limit | 1260 |
Calculation guide for special situations
Case: Application of foreign-funded enterprises in coastal areas
The Japanese-funded auto parts factory in Qingdao needs to implement double adjustments:
- Benchmark parameter selection: 1335h basic value for three types of working environments
- Regional compensation: (0.98 summer compensation × foreign investment S=5 formula) to obtain a corrected value of 1263h
The calculation formula improves parameter matching accuracy by 24%
Key points for implementation of the new regulations
The Radiographic flaw detection workshop defined in Appendix A environmental classification adopts hierarchical management measures:
- IB area: implement mandatory monthly working hours verification
- Processes with cumulative safe working hours exceeding 1750h should be filed for review
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