QC/T 4-2017 PDF in English
QC/T 4-2017 (QC/T4-2017, QCT 4-2017, QCT4-2017)
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Adoption and changing rules of automotive product drawing and design document
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Method for change about product drawing and design document regulations of automobile
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QC/T 4-2017: PDF in English (QCT 4-2017) QC/T 4-2017
AUTOMOBILE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.020
T 04
Replacing QC/T 4-1992
Adoption and Changing Rules of Automotive Product
Drawing and Design Document
ISSUED ON: JANUARY 09, 2017
IMPLEMENTED ON: JULY 01, 2017
Issued by: Ministry of Industry and Information Technology of PRC
Table of Contents
Announcement ... 3
Foreword ... 9
1 Scope ... 10
2 Normative References ... 10
3 Terms and Definitions ... 10
4 Adoption and Changing Rules ... 11
5 Adoption and Changing Methods ... 12
6 Notice ... 12
Appendix A (Informative) Change Block ... 13
Appendix B (Informative) Notice ... 16
Annex:
References, names and dates of implementation of 42 automotive industry
standards
No. Standard reference Standard name
Standard
reference being
substituted
Date of
implementation
250 QC/T 776-2017 Motor caravan QC/T 776-2007 2017-07-01
251 QC/T 1051-2017 Coach car 2017-07-01
252 QC/T 1052-2017 Communication vehicle 2017-07-01
253 QC/T 1053-2017 Concrete spraying vehicle 2017-07-01
254 QC/T 1054-2017 Tunnel cleaning vehicle 2017-07-01
255 QC/T 1055-2017 Drainage and rescue vehicle 2017-07-01
256 QC/T 218-2017
Technical
specifications for
steering column
upper combined
switch of automobile
QC/T 218-1996 2017-07-01
257 QC/T 1056-2017
Technical
requirements and test
methods for
automotive dual
clutch automatic
transmission
assembly
2017-07-01
258 QC/T 245-2017
Technical
specifications for
isolated plant of
compressed-natural-
gas (CNG)
automobile
QC/T 245-2002 2017-07-01
259 QC/T 247-2017
Technical
specifications for
isolated plant of
liquefied petroleum
gas
QC/T 247-2002 2017-07-01
260 QC/T 1057-2017 Car snow chains 2017-07-01
261 QC/T 1058-2017 Car fingerprint identification device 2017-07-01
273 QC/T 1060-2017
Automotive
hexagonal flower
flange bolts
2017-07-01
274 QC/T 1061-2017
Road transport
lightweight fuel tank
vehicle anti-overflow
system
2017-07-01
275 QC/T 1062-2017
Road transport
lightweight fuel tank
vehicle unloading
valve
2017-07-01
276 QC/T 1063-2017
Road transport
lightweight fuel tank
vehicle oil and gas
recovery components
2017-07-01
277 QC/T 1064-2017
Road transport
flammable liquid
dangerous goods
tank vehicle -
breathing valve
2017-07-01
278 QC/T 1065-2017
Road transport
flammable liquid
dangerous goods
tank vehicle -
manhole cover
2017-07-01
279 QC/T 789-2017
Performance
requirements and
bench test methods
of automobile electric
vortex retarder
assembly
QC/T 789-2007 2017-07-01
280 QC/T 316-2017
Bench test methods
of fatigue strength for
automobile service
brake
QC/T 316-1999 2017-07-01
281 QC/T 201-2017
Nylon pipe joint size
for automobile air
brake
QC/T 201-1995 2017-07-01
282 QC/T 1066-2017
Performance
requirements of cable
assembly for vehicle
parking brakes and
bench test method
2017-07-01
290 QC/T 772-2017
Test methods of
diesel-fuel filter for
automobiles
QC/T 772-2006 2017-07-01
291 QC/T 771-2017
Specifications of
diesel-fuel fine filter
assembly with paper
element for
automotive diesels
QC/T 771-2006 2017-07-01
Adoption and Changing Rules of Automotive
Product Drawing and Design Document
1 Scope
This Standard specifies the adoption and changing rules and methods of automotive
product drawing and design document.
This Standard is applicable to the adoption and changing of the automotive product
drawing and design document (hereinafter referred to as drawing and document).
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
QC/T 2 Formats of Automotive Product Drawing
QC/T 18 Terminology for Automotive Product Drawing and Design Document
QC/T 265 Coding Rules of Automobile Part and Component
3 Terms and Definitions
For the purpose of this Standard, the following terms and definitions given in QC/T 18
apply.
3.1 Affecting interchange
The parts/components before and after change can’t be replaced, such as the structure,
function and color, etc.
3.2 Required preparation
Changes require the production preparation to be achieved.
4 Adoption and Changing Rules
4.1 General rules
4.1.1 The notice is used as the basis for adopting and changing drawing and document.
When it is necessary to prepare, the notice is used as the basis for production
preparation, production plan adjustment, and coordination of supporting production
relationships. The adoption and changing of drawing and document shall be filled in
notice for adoption and changing of automotive product drawing and document
(hereinafter referred to as notice).
4.1.2 The changing of the drawing and document shall meet the requirements for
product design. The changed drawing and document shall be correct, complete,
uniform and clear.
4.1.3 All drawings and documents for new product production preparation shall be
adopted at one time.
4.1.4 All drawings and documents involved in a change item shall be changed in sets.
4.1.5 When changing the drawing, the drawing of the same code in different storage
forms shall be changed correspondingly, so that ensure the consistency of the same
code drawing in different places for use.
4.1.6 The change items that need to be prepared and can be realized independently
shall be divided into the smallest units that are put into production separately, and the
notices shall be prepared separately.
4.1.7 The adoption and changing of the drawing and document in the trial production
stage are expressed by the turns of product trial productions and drawing changing
sequence.
4.1.8 Temporary problems (such as incorrect processing dimensions, material
substitution, etc.) related to the drawing and document in the formal production do not
need to fill in the notice and change the drawing; other methods can be adopted to
deal with.
4.2 Number-changing rules
4.2.1 When changing item does not affect the interchange, there is no need to change
the drawing number.
4.2.2 When new products are put into production preparation, if drawing and document
needs to be replaced or changed, it does not consider whether it affects the
interchange.
B.2.1 “Category and number” block.
B.2.1.1 When adopting drawing and document, this block shall be filled with category
of drawing and document. When the category of drawing and document appears
multiple times in the same notice, it shall be filled in only once.
B.2.1.2 When changing the drawing and document, this block shall be filled with the
number of drawing and document.
B.2.1.3 When the changed drawing number is not in the main title block, write [see
XXX] under the drawing number in this block; thereof, the content in the square
brackets is the drawing number in the main title block of this drawing.
B.2.2 “Before change” block.
B.2.2.1 Fill the content before change in this block; including the number of drawing
and document before change.
B.2.2.2 When the changed drawing number is not in the main title block, it shall be as
specified in B.2.1.3.
B.2.3 “After change” block.
B.2.3.1 Fill the content after change in this block; including the number of drawing and
document before change. If it is required to make the drawing after the change of the
part, then only main view and partial diagram can be drawn; and indicate [other views
are changed correspondingly].
B.2.3.2 When the changed drawing number is not in the main title block, it shall be
specified as B.2.1.3.
B.2.4 “Organization name” block.
Fill in the name and code of the design organization.
B.2.5 “Number” column.
Fill in the notice number.
B.2.6 “Page number” block.
Fill in the total number and page number of the notice with the same number.
B.2.7 “Mark” block.
B.2.7.1 Fill in the change mark of the drawing and document.
B.2.7.2 Change marks are filled in order according to the change order, such as a, b,
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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