GB/T 3478.9-2008 English PDF

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 3478.9-2008: Straight cylindrical involute splines -- Metric module, side fit -- Part 9: Measuring pin
Status: Valid

GB/T 3478.9: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3478.9-2008	169	Add to Cart	3 days	Straight cylindrical involute splines -- Metric module, side fit -- Part 9: Measuring pin	Valid
GB/T 3478.9-1995	199	Add to Cart	2 days	Straight cylindrical involute splines Measuring pin	Obsolete

Similar standards

GB/T 1243   GB/T 3478.1   GB/T 3478.5   GB/T 3478.4   GB/T 3478.6   GB/T 3478.3   

Basic data

Standard ID: GB/T 3478.9-2008 (GB/T3478.9-2008)
Description (Translated English): Straight cylindrical involute splines -- Metric module, side fit -- Part 9: Measuring pin
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J18
Classification of International Standard: 21.120.30
Word Count Estimation: 7,731
Date of Issue: 2008-09-22
Date of Implementation: 2009-05-01
Older Standard (superseded by this standard): GB/T 3478.9-1995
Quoted Standard: GB/T 321
Regulation (derived from): National Standard Approval Announcement 2008 No.16 (Total No.129)
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 measurement Straight cylindrical involute splines space width and tooth thickness with the amount of stick size and technical requirements. This section is used to measure the modulus of 0. 25mm ~ 10mm, teeth from 10 to 100, standard pressure angle of 30 ��, Straight cylindrical 37. 5 �� and 45 �� involute spline volume bar.

GB/T 3478.9-2008: Straight cylindrical involute splines -- Metric module, side fit -- Part 9: Measuring pin

---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.
Straight cylindrical involute splines.Metric module, side fit.Part 9. Measuring pin ICS 21.120.30 J18 National Standards of People's Republic of China Replacing GB/T 3478.9-1995 Straight cylindrical involute splines (Metric series of teeth with the side) Part 9. measuring rods 2008-09-22 released 2009-05-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released

Foreword

GB/T 3478 "cylindrical straight teeth involute spline (metric series of teeth with the side)" is divided into nine parts. - Part 1. General; - Part 2. 30 ° pressure angle dimension table; - Part 3. 37.5 ° pressure angle dimension table; - Part 4. 45 ° pressure angle dimension table; - Part 5. Inspection; - Part 6. 30 ° pressure angle M and W; - Part 7. 37.5 ° Pressure angle M and W; - Part 8. 45 ° pressure angle M and W; Part 9. Measuring rods. This part is part 9 of GB/T 3478. This part of the main reference to the ISO 4156-2..2005 "cylindrical straight teeth involute spline (metric series of teeth with the side) Part 2. ruler Inch ", is on the GB/T 3478.9-1995" cylindrical straight involute spline bar "revision. This part of the main changes compared with GB/T 3478.9-1995 are as follows. --- modified the standard name, from the "cylindrical straight involute spline bar" to "cylindrical straight involute spline (metric die teeth Side fits) Part 9. Measuring rods "; --- modified the original standard of the error, according to GB/T 1.1 made editorial changes. This part of the national machinery shaft and accessories standardization technical committee put forward and centralized. This part of the drafting unit. in the machine productivity promotion center, Harbin Dongan engine manufacturing company, Shijiazhuang sprocket factory, China second Machinery Group Corporation, Taiyuan Heavy Industry Co., Ltd. This part of the main drafters. Ming Cui new, often treasure India, Xu Wenjiang, Tan Ren Wan, Wang Xiaoling, Deng Gao see. This part of the previous version of the standard to replace the release of the situation. --- GB/T 3478.9-1995. Straight cylindrical involute splines (Metric series of teeth with the side) Part 9. measuring rods

1 Scope

This part of GB/T 3478 specifies the size and technical requirements for measuring the length and pitch of the involute spline pitch and tooth thickness of cylindrical straight teeth. This part is used to measure the cylinder with the modulus of 0.25mm ~ 10mm, the number of teeth is 10 ~ 100, the standard pressure angle is 30 °, 37.5 ° and 45 ° Straight bead involute splines.

2 normative reference documents

The terms of this document are the terms of this part by reference to this part of GB/T 3478. Any reference to the date of the text , All subsequent amendments (excluding corrigenda) or revisions do not apply to this part, however, encouragement under this section The parties to the agreement study whether the latest versions of these files are available. For undated references, the latest edition of this document applies section. GB/T 321 priority and priority series

3 bar size

3.1 The type and size of the bar are shown in Figure 1 and Table 1. 3.2 equivalent bar size exceeds the value of Table 1, according to GB/T 321 R40 selected. Figure 1 Table 1 bar size unit in millimeters Measuring rod diameter DR Basic size limit deviation Measuring rod type size 0.56 0.60 0.63 0.67 0.71 0.75 0.80 0.85 0.90 0.95 1.00 1.06 1.12 1.18 1.25 1.32 1.40 1.50 1.60 1.70 1.80 1.90 2.00 2.12 2.24 2.36 2.50 2.65 2.80 3.00 3.15 3.35 3.55 3.75 4.00 4.25 4.50 4.75 5.00 ± 0.001 0.51 0.55 0.58 0.62 0.66 0.70 0.75 0.80 0.85 0.90 0.95 1.01 1.07 1.13 1.20 1.27 1.35 1.45 1.52 1.62 1.72 1.82 1.92 2.04 2.16 2.28 2.42 2.57 2.72 2.92 3.07 3.27 3.47 3.67 3.92 4.17 4.42 4.67 4.92 2.0 2.5 3.0 0.20 0.25 0.30 0.40 0.50 0.60 0.70 0.80 Table 1 (continued) The unit is in millimeters Measuring rod diameter DR Basic size limit deviation Measuring rod type size 5.30 5.60 6.00 6.30 6.70 7.10 7.50 8.00 8.50 9.00 9.50 10.00 10.60 11.20 11.80 12.50 13.20 14.00 15.00 16.00 17.00 18.00 19.00 20.00 21.20 22.40 23.60 25.00 ± 0.001 5.00 6.00 7.00 7.50 10.00 15.00 - - 3.3 Tolerance of rod diameter should follow the principle of inclusion.

4 technical requirements

4.1 measurement of the rod should not have rust, dark spots and scratches and other significant impact on the use of quality and appearance of the defects, both ends should not have rust and crack. 4.2 bar available alloy tool steel, carbon tool steel and other wear-resistant materials. 4.3 measuring rod hardness should be 664HV ~ 825HV. 4.4 rod should be stable by heat treatment. Book GB/T 3478.9-2008

5 logo and packaging

5.1 should be marked on the bar. A) Registered trademark of the manufacturer; B) The basic dimensions of the rod diameter. When the diameter of the rod is less than 16mm, the label with the above mark is allowed to be attached. 5.2 Product box should be marked. A) product name, manufacturer name and registered trademark; B) The basic dimensions of the rod diameter. 5.3 bar in the packaging should be coated with oil and other anti-rust treatment, and properly packaged. Do not damage the product during shipment due to poor packaging. 5.4 product box should be accompanied by product certification. Product certification should be part of the standard number, product serial number and date of manufacture, inspection Department mark. 8002- 9  8743 T/B ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 3478.9-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 3478.9-2008_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 3478.9-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 3478.9-2008_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.

Question 5: Should I purchase the latest version GB/T 3478.9-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 3478.9-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.