GB/T 37205-2018 English PDF

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GB/T 37205-2018: Synchronous belt drives -- Pulleys with AT trapezoidal profile system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37205-2018	219	Add to Cart	3 days	Synchronous belt drives -- Pulleys with AT trapezoidal profile system	Valid

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Basic data

Standard ID: GB/T 37205-2018 (GB/T37205-2018)
Description (Translated English): Synchronous belt drives -- Pulleys with AT trapezoidal profile system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J18
Classification of International Standard: 21.220.10
Word Count Estimation: 11,125
Date of Issue: 2018-12-28
Date of Implementation: 2019-11-01
Regulation (derived from): National Standard Announcement No. 17 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37205-2018: Synchronous belt drives -- Pulleys with AT trapezoidal profile system

---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.
Synchronous belt drives--Pulleys with AT trapezoidal profile system ICS 21.220.10 J18 National Standards of People's Republic of China Timing belt drive AT type trapezoidal tooth timing belt pulley (ISO 17396.2014, Synchronousbeltdrives-Metricpitch, trapezoidiaprofile SystemsTandAT, beltsandpuleys, MOD) Published on.2018-12-28 2019-11-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard uses the redrafting method to modify the ISO 17396.2014 "synchronous belt drive meter pitch, T and AT trapezoidal tooth belts and Belt wheel. This standard has more structural adjustments than ISO 17396.2014. This standard and ISO 17396.2014 are listed in Appendix A. The chapter number is compared to the list. There are technical differences between this standard and ISO 17396.2014. The terms involved in these differences have been passed on the outer margins of the margins. The vertical single line (|) is marked, and a list of the corresponding technical differences and their causes is given in Appendix B. This standard has made the following editorial changes. --- Revised the standard name to coordinate with our existing standards. This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Technical Committee for Pulley and Belt Standardization (SAC/TC428). This standard was drafted. Ningbo Kaichi Tape Co., Ltd., Sichuan Deen Precision Technology Co., Ltd., Ningbo Fengmao Far East Rubber Limited company, Mechanical Science Research Institute Group Co., Ltd., China Machine Productivity Promotion Center. The main drafters of this standard. Hu Zhihong, Ying Jianli, Lei Yongzhi, Wang Juncheng, Qin Shuan, Zhou Peng. Timing belt drive AT type trapezoidal tooth timing belt pulley

1 Scope

This standard specifies the type and marking of the AT type trapezoidal toothed belt pulley (hereinafter referred to as the pulley), the wheel groove size, the pulley size, and the pulley. What are the tolerances and pulley material, surface roughness and balance. This standard applies to general industrial timing belt drives.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. Material, surface roughness and balance of GB/T 11357 pulley (GB/T 11357-2008, ISO 254.1998, MOD)

3 models and markings

3.1 Model The pulleys are divided into four types. AT3, AT5, AT10 and AT20. 3.2 mark The wheel mark consists of the wheel code P, the number of slots, the model number and the wheel width code. Wheel code Number of slots model Wheel width code Example. Number of slots 30, model AT20, wheel width code 50. P30-AT20-50

4 wheel groove size

4.1 Cogging size See Figure 1 and Table 1. ......

Image     

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