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GB/T 32076.7-2015 English PDF

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GB/T 32076.7-2015: High-strength structural bolting assemblies for preloading -- Part 7: M39～M64 -- Hexagon bolt with large width across flats and nut assemblies
Status: Valid
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GB/T 32076.7-2015English489 Add to Cart 4 days [Need to translate] High-strength structural bolting assemblies for preloading -- Part 7: M39～M64 -- Hexagon bolt with large width across flats and nut assemblies Valid GB/T 32076.7-2015

PDF similar to GB/T 32076.7-2015


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Basic data

Standard ID GB/T 32076.7-2015 (GB/T32076.7-2015)
Description (Translated English) High-strength structural bolting assemblies for preloading -- Part 7: M39��M64 -- Hexagon bolt with large width across flats and nut assemblies
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J13
Classification of International Standard 21.060.10; 21.060.20
Word Count Estimation 23,228
Date of Issue 2015-10-09
Date of Implementation 2016-06-01
Regulation (derived from) National Standard Announcement 2015 No.31
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

GB/T 32076.7-2015: High-strength structural bolting assemblies for preloading -- Part 7: M39～M64 -- Hexagon bolt with large width across flats and nut assemblies


---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.
High-strength structural bolting assemblies for preloading - Part 7. M39 ~ M64 - Hexagon bolt with large width acrossflats and nut assemblies ICS 21.060.10; 21.060.20 J13 National Standards of People's Republic of China Preload high-strength bolted connection structure vice Part 7. M39 ~ M64 hexagon Nuts and bolts connecting deputy Part 7. M39 ~ M64-Hexagonboltwithlargewidthacross Issued on. 2015-10-09 2016-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 32076 "pre-load high-strength bolted connection structure Vice" includes the following sections. --- Part 1. General requirements; --- Part 2. Pre-load adaptability; Part --- Section 3. HR type hexagon bolts and nuts deputy; Part --- Chapter 4. HV type hexagon bolts and nuts deputy; --- Part 5. Plain washers; --- Part 6. chamfered flat washers; Part --- Article 7. M39 ~ M64 hexagon bolts and nuts. This section is GB/T Part of 732,076. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee fasteners (SAC/TC85) centralized. This section is responsible for drafting unit. Productivity Promotion Center in the machine. Participated in the drafting of this section. Sinovel Technology (Group) Co., Ltd. to power ventilation Hangzhou, Shanghai Shen Guang Limited strength bolts, high strength bolts Shanghai Co., Ltd., Shanghai Jinma High Strength Fastener Co., Ltd., Shandong high-strength fasteners have Limited, Shanghai Huxi high strength bolts Nut Factory, Shaanxi Haifeng Petroleum Machinery Manufacturing Co., Ltd., Zhejiang Ye Ling Industrial Co., Ltd., Zhoushan City Zhengyuan Standard Parts Co., Ltd., Jiangsu to fasten Technology Development Co., Ltd., Ningbo Beijing Electric Co., Ltd., Xuzhou Investor fastening Ltd., Jin billion Co., Ltd., Xinjiang Goldwind Science & Technology Co., Ltd., Jilin Tianhe Wind Power Equipment Co., Ltd., Machinery Universal Parts Industrial Products Quality Supervision and Inspection Center. This part of the National Standardization Technical Committee Secretariat responsible for the interpretation of fasteners. Preload high-strength bolted connection structure vice Part 7. M39 ~ M64 hexagon Nuts and bolts connecting deputy

1 Scope

GB/T 32076 in this part of the GB/T 32076.1 specifies the thread size of M39 ~ M64, a large hexagonal series, the performance rating 10.9/10, HV type, preload connected high-strength structural bolting bolts and nuts. This section applies to industrial and civil construction, bridge, tower mast structure, boiler steel structure, lifting machinery and other steel structures preload connection The high strength bolts. Appendix A gives the nuts and bolts connecting deputy general clamping length and clamping length.

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 90.1 Fasteners acceptance inspection GB/T 90.2 Fasteners marking and packaging GB/T 193 common thread diameter and pitch series GB/T 1237 marking method fasteners GB/T 3098.1 Mechanical properties of fasteners Bolts, screws and studs GB/T 3098.2 Mechanical properties of fasteners GB/T 3103.1 Tolerances for fasteners - Bolts, screws, studs and nuts GB/T 3103.3 Tolerances for fasteners flat washer GB/T 5267.2 fasteners non-electrolytic zinc flake coating GB/T 5267.3 Fasteners hot dip galvanized coatings GB/T 5779.1 Fasteners - Surface discontinuities - Bolts, screws and studs for general requirements GB/T 5779.2 nut fastener surface defects GB/T 9145 common thread moderate accuracy, limit the size of the preferred series GB/T 22028 hot dip galvanized zinc coating on the housing threaded inner thread GB/T 32076.1 preload of high strength bolted connection structure Vice - Part 1. General requirements GB/T 32076.2 preload of high strength connection of the sub part 2 bolted structure. preload Adaptability

3 bolted connections made part size

3.1 bolt size Bolt pattern dimensions shown in Figure 1 and Table 1.

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