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GB/T 37891.5-2019 English PDF

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US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 37891.5-2019: Cutter arbors with parallel key and tenon drive -- Part 5: Dimensions and designation of tool holders with polygonal taper interface with flange contact surface
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37891.5-2019	119	Add to Cart	3 days	Cutter arbors with parallel key and tenon drive -- Part 5: Dimensions and designation of tool holders with polygonal taper interface with flange contact surface	Valid

Similar standards

GB/T 33524.2 GB/T 5104 GB/T 972 GB/T 37891.3 GB/T 37891.4 GB/T 37891.2

Basic data

Standard ID: GB/T 37891.5-2019 (GB/T37891.5-2019)
Description (Translated English): Cutter arbors with parallel key and tenon drive -- Part 5: Dimensions and designation of tool holders with polygonal taper interface with flange contact surface
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.20
Word Count Estimation: 6,626
Date of Issue: 2019-08-30
Date of Implementation: 2020-03-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37891.5-2019: Cutter arbors with parallel key and tenon drive -- Part 5: Dimensions and designation of tool holders with polygonal taper interface with flange contact surface

---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.
Cutter arbors with parallel key and tenon drive - Part 5. Dimensions and designation of tool holders with polygonal taper interface with flange contact surface ICS 25.100.20 J41 National Standards of People's Republic of China Milling shank with flat key and end key drive Part 5. Polygonal taper shank with flanged contact faces Tool bar size and marking Part 5. Dimensionsanddesignationoftoolholderswithpolygonaltaper (ISO 10649-5.2012, MOD) Published on.2019-08-30 2020-03-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

GB/T 37891 "Milling cutter with flat key and end key drive" is divided into 6 parts. --- Part 1. General size; --- Part 2. Dimensions and markings of hollow cone-shank shanks with flanged contact surfaces; --- Part 3. Dimensions and markings with 7.24 automatic tool changer taper shank; --- Part 4. Size and marking of the 7.24 manual tool changer taper shank; --- Part 5. Dimensions and markings of multi-sided taper shank with flanged contact surfaces; --- Part 6. Dimensions and markings of modular taper shank with steel ball tensioning system. This part is the fifth part of GB/T 37891. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part uses the redrafting method to modify the ISO 10649-5.2012 milling cutter with flat key and end key drive. Part 5. Belt method Dimensions and markings of the multi-edge taper shank of the blue contact surface. The technical differences between this part and ISO 10649-5.2012 and their reasons are as follows. ---About the normative reference documents, this part has made technical adjustments to adapt to China's technical conditions, adjustments The situation is reflected in Chapter 2, “Regulatory Citations”, and the specific adjustments are as follows. ● Replace ISO 2768-2 with GB/T 1184 equivalent to the international standard; ● Replace ISO 2768-1 with GB/T 1804 equivalent to the international standard; ● Replace ISO 2780 with GB/T 20329 equivalent to the international standard; ● Replace ISO 26623-1 with GB/T 32557.1 equivalent to the international standard; ● Replace ISO 10649-1 with GB/T 37891.1 modified to adopt international standards; ● Replace ISO 10643 with GB/T 37895 modified to international standards. --- Revised the drawing method of the bolt in Figure 1, the original international standard drawing method is wrong. This section has made the following editorial changes. --- Removed references to international standards. This part was proposed by the China Machinery Industry Federation. This part is under the jurisdiction of the National Tool Standardization Technical Committee (SAC/TC91). This section drafted by. Hrad (Changzhou) Precision Tools Co., Ltd., Sichuan Tianhu Tools Co., Ltd., Chengdu Tool Research Institute Limited. The main drafters of this section. Mei Yongjie, Li Zhifen, Liu Qianlun, Jiang Xu, Zeng Yuhuan, Cha Guobing. Milling shank with flat key and end key drive Part 5. Polygonal taper shank with flanged contact faces Tool bar size and marking

1 Scope

This part of GB/T 37891 specifies the dimensions of a polygonal pyramid shank milling cutter with flat key and end key drive and flanged contact faces. mark. This section applies to polygonal pyramidal shank milling cutters with flat key and end key drive with flanged contact faces.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1184 Shape and position tolerances without tolerance values (GB/T 1184-1996, eqvISO 2768-2. 1989) GB/T 1804 General tolerances No tolerances for linear and angular dimensions (GB/T 1804-2000, eqvISO 2768-1. 1989) GB/T 20329 end-key transmission milling cutter and cutter cutter bar interchangeable size (GB/T 20329-2006, ISO 2780. 1986, IDT) GB/T 32557.1 Polygonal pyramid interface with flanged contact surfaces - Part 1. shank dimensions and markings (GB/T 32557.1- 2016, ISO 26623-1.2008, IDT) GB/T 37891.1 Milling shanks with flat and end key drives - Part 1. General dimensions (GB/T 37891.1-2019, ISO 10649-1.2013, MOD) GB/T 37895 size with flat key and end key drive milling cutter attachment (GB/T 37895-2019, ISO 10643.2009, MOD)

3 type and size

3.1 General provisions All dimensions and tolerances are in millimeters, unfilled tolerances are in accordance with the “m” class of GB/T 1804, and unformed geometric tolerances are in accordance with GB/T 1184. The "k" level of the regulation. The interchangeable size of the cutter upper cutter is in accordance with GB/T 20329. The interface size of the cutter on the milling cutter with flat key and end key drive is as specified in GB/T 37891.1. The diagram is only a schematic diagram, does not represent the design diagram, just gives the dimensions that need to be met. See Appendix A for the relationship between the dimensions of this section and the symbols of the ISO 13399 series of standards. 3.2 Toolbar size The type and dimensions of the shank are shown in Figure 1 and Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 37891.5-2019_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37891.5-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 37891.5-2019_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37891.5-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.