STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

1(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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Distribution: Scania, Supplier

Symboler, beteckningar och allmnna ritstt - versikt med hnvisningar

Symbols, designations and general drawing methods - Survey with references

Innehll Sida Orientering ..................................................... 1 ndringar frn fregende utgva ................. 2 1 Tillmpning .......................................... 2 2 Allmnna regler om ritningsdata .......... 2 3 Projiceringar ........................................ 3 4 Linjer och punkter ................................ 3 5 Koordinatangivelser............................. 4 6 Mttsymboler ....................................... 4 7 Dimensionstoleranser .......................... 5 8 Form- och lgetoleranser .................... 6 9 Toleransbestmningsprinciper ............ 8 10 Krav p kanter ..................................... 9 11 Ytjmnhet ............................................ 9 12 Svetsbeteckningar ............................. 10 13 Delning, riktning och uppspnning .... 12 14 Antal och orientering ......................... 12 15 Ytbehandling/Mlning ........................ 13 16 Ytfinish .............................................. 13 17 Hrdhetsangivelser ........................... 13 18 Srskilda ritningsmarkeringar ............ 14 19 Gngor .............................................. 15 20 Mttsttning ....................................... 16 21 Referenspunktsystem ........................ 16 22 Frenklade ritstt av maskinelement . 17 23 Materialangivelser ............................. 17 24 Symboler och beteckningar fr

ledningsnt ........................................ 17 25 Uppgifter i huvudfltet ....................... 17

Contents Page Introduction .................................................... 1 Changes from previous issue ........................ 2 1 Application .......................................... 2 2 General rules about drawing data ....... 2 3 Projection methods ............................. 3 4 Lines and points.................................. 3 5 Coordinate indications ........................ 4 6 Dimensions symbols ........................... 4 7 Dimension tolerances ......................... 5 8 Geometrical tolerances ....................... 6 9 Tolerance determination principles ..... 8 10 Requirements on edges ...................... 9 11 Surface roughness .............................. 9 12 Welding designations ........................ 10 13 Parting, direction and clamping ........ 12 14 Quantities and orientation ................. 12 15 Surface treatment/Painting ............... 13 16 Surface requirements ....................... 13 17 Hardness indications ........................ 13 18 Special indications on drawing ......... 14 19 Threads ............................................ 15 20 Dimensioning .................................... 16 21 Master location system ..................... 16 22 Simplified drawing method for

machine elements............................. 17 23 Material indications ........................... 17 24 Symbols and designations for cable

harnesses ......................................... 17 25 Information in the title block .............. 17

Orientering Introduction

Denna standard ger en versikt ver de symboler, beteckningar och allmnna ritstt som anvnds i konstruktionstekniskt underlag utan att i dessa finnas srskilt frklarade.

This standard provides a survey of symbols, designations and general drawing methods used in design engineering documentation without such being specially explained.

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

2(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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3-4

ndringar frn fregende utgva Changes from previous issue

ndrat hnvisad standard. ndringarna r skuggmarkerade.

Revised referred standard. Changes are shaded.

1 Tillmpning 1 Application

Symboler, beteckningar och allmnna ritstt etc. som r medtagna i denna standard finns frklarade i de interna och externa standarder som det gjorts referenser till.

Symbols, designations and general drawing methods etc. included in this standard are explained in the internal standards to which STD references have been made.

2 Allmnna regler om ritningsdata 2 General rules about drawing data

Dr inget annat angivits p ritning eller i annat referensdokument, r mttuppgifter (basmtt och toleranser) uttryckta i millimeter.

Unless otherwise stated on drawing or in other reference document, dimension information (basic sizes and tolerances) are expressed in millimetres.

Om inget annat angivits, generellt eller fr enskild uppgift, terger det tekniska underlaget objektet i sitt frdiga utfrande.

Unless otherwise stated in general or in respect of a single piece of information, the engineering documentation reproduces an object in its finished state.

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

3(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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3 Projiceringar 3 Projection methods

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Frsta kvadratens projektionsmetod

First angle projection method

STD380

Tredje kvadrantens projektionsmetod

Third angle projection method

Vymarkering

Marking of view

Vridna vyer

Revolved views

Snittmarkering

Marking of section

STD381

4 Linjer och punkter 4 Lines and points

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Allmnna linjemarkeringar

General marking of lines

SS-ISO 128-24

Nollpunkt

Origin indication

SS-ISO 129-1

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

4(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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5 Koordinatangivelser 5 Coordinate indications

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Koordinatsystem - Bussar Koordinatsystem - Lastbilar

Coordinate system - Buses Coordinate system - Trucks

STD3738 STD4083

Referenspunktsystem

Master location system

STD3546

6 Mttsymboler 6 Dimensions symbols

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Diameter

Diameter

SS-ISO 129-1

S

Sfrisk diameter

Spherical diameter

R

Radie

Radius

SR

Sfrisk radie

Spherical radius

t=

Tjocklek

Thickness

Kvadrat

Square

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

5(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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Bgmtt

Dimension of arc

SS-ISO 129-1

Hjlpmtt

Auxiliary dimension

Ej skalenligt mtt

Dimension out-of-scale

Teoretiskt riktigt mtt

Theoretically exact dimension

STD SS-ISO 1101

Konicitet

Rate of taper

STD SS-ISO 3040

7 Dimensionstoleranser 7 Dimension tolerances

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

0,5 Numerisk lngdtolerans (symmetriskt lge)

Numerical length tolerance (symmetrical position)

STD389 +1,5

0

Vinkeltolerans (del av grad i decimaler)

Angle tolerance (fraction of grade in decimals)

AT8 Konvinkeltolerans Cone angle tolerance SS 964

H12 ISO-tolerans (hl)

ISO tolerance (holes)

SS-EN ISO 286-2

h10 ISO-tolerans (axlar)

ISO tolerance (shafts)

F7/h6 ISO-toleranspassning (hl/axel)

ISO tolerance fit (hole/shaft)

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

6(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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8 Form- och lgetoleranser 8 Geometrical tolerances

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Form

Toleransrektangel med exempel p uppgifter.

Referens

Toleransvrde

Toleranssatt egenskap

Tolerance frame with example of information.

Datum

Tolerance value

Toleranced characteristic

STD SS-ISO 1101

Form

Rakhet

Straightness

STD SS-ISO 1101

Planhet

Flatness

Rundhet

Circularity

Cylindricitet

Cylindricity

Profilform

Profile of any line

Ytform

Profile of any surface

Riktning

Parallellitet

Parallelism

Vinkelrthet

Perpendicularity

Vinkelriktighet

Angularity

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

7(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

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Riktning

Profilform

Profile any line

STD SS-ISO 1101

Ytform

Profile any surface

Lge

Lgeriktighet

Position

Profillge

Profile any line

Ytlge

Profile any surface

Koncentricitet Koaxialitet

Concentricity Coaxiality

Symmetri

Symmetry

Kast

Kast, cirkulr

Circular run-out

Total kast

Total run-out

Tillgs-symboler

Gemensamt toleransomrde

Common zone

Ej konvex

Not convex

Runt om (profil)

All around (profile)

Referens

Referenselement

Datum feature indication

STD836

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

8(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

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Referens

Lokal referens

Datum target

Angivelse av referens utan referensbokstav

Indication of datum without datum letter

Avsteg frn STD SS-ISO 1101 faststllt genom denna standard / Deviation from STD SS-ISO 1101 established by this standard

vriga (Scania-unika)

Profilriktning

Orientation of any profile

STD3753

Ytriktning

Orientation of any surface

Spelvariation

Clearance variation

Osymmetriskt toleransomrde

asymmertrical tolerance zone

9 Toleransbestmningsprinciper 9 Tolerance determination principles

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Enveloppkrav

Envelope requirement

STD3162

Mttjmkning

Maximum material principle

STD835

/

STDSS ISO 1101

/

SS-EN ISO 2692

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

9(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

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Utflyttat toleransomrde

Projected tolerance zone

STD SS-ISO 1101

/

SS-ISO 10578

Min. materialkrav

Least material requirement

STD SS-ISO 1101

/

SS-EN ISO 2692

10 Krav p kanter 10 Requirements on edges

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Grundlggande grafisk symbol.

Basic graphic symbol.

SS ISO 13715

11 Ytjmnhet 11 Surface roughness

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Grundlggande grafisk symbol.

Basic graphic symbol.

STD4261/ STD4261en

Och/and

STD SS-EN ISO 1302

Utkad grafisk symbol, material skall avverkas.

Enhanced graphic symbol, material shall be cut.

Utkad grafisk symbol, materialavverkning ej tillten.

Enhanced graphic symbol. Cutting material not permitted.

Komplett grafisk symbol, alla tillvekningsprocesser tilltna.

Complete graphic symbol,all machining processes permitted.

Komplett grafisk symbol, material skall avverkas.

Complete graphic symbol, material shall be cut.

Komplett grafisk symbol, material skall inte avverkas.

Complete graphic symbol, material must not be cut.

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

10(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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3-4

Ytdefekter- Termer, definitioner och parametrar.

Surface imperfections Terms, definitions and parameters.

SS-ISO 8785

12 Svetsbeteckningar 12 Welding designations

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Referenslinje

Reference line

STD3192

Svets i dubbelflnsad stumfog

Butt weld between plates with raised edges

Svets i l-fog och svets i kantfog

Square butt weld

Svets i V-fog

Single-V butt weld

Svets i halv V-fog

Single-bevel butt weld

Svets i Y-fog

Single -V butt weld with broad root face

Svets i halv Y-fog

Single-bevel butt weld with broad root face

Svets i U-fog

Single-U butt weld

Svets i J-fog

Single-J butt weld

Bakstrng

Backing run

Svets i klfog

Fillet weld

Svets i hlfog

Plug weld

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

11(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

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Punktsvets

Spot weld

STD3192

Smsvets

Seam weld

Sicksacksvets

Staggered intermittent welds

Svetsmetod

Welding process

STD SS-EN ISO 4063

Kvalitetsniv, smltsvetsar

Quality level, fusion welds

STD SS-EN ISO 5817

Finishklass, punktsvetsar

Finish class, spot welds and finish class

STD3492

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

12(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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13 Delning, riktning och uppspnning 13 Parting, direction and clamping

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Delning (partning)

Parting

SS-EN ISO

10135

Riktning

Direction

STD SS 3148

Frsta uppspnning

First clamping

14 Antal och orientering 14 Quantities and orientation

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

5x Antalsuppgift (upprepade element)

Quantity information (repeated features)

SS-ISO 129-1

(D3) Orienteringsbeteckning p ritning

Orientation designation on drawing

STD1042

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

13(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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15 Ytbehandling/Mlning 15 Surface treatment/Painting

Beteckning p ritning fr en ytbehandlad artikel. Se bild nedan.

Designation on drawing for a surface treated part. See figure below.

se STD4111sv see STD4111en

16 Ytfinish 16 Surface requirements

STD4101sv Mlning Ytans utseende. STD4101en Painting Surface appearance.

STD4314sv Krav p ytfinish Plastdetaljer. STD4314en Surface requirements Plastic parts.

17 Hrdhetsangivelser 17 Hardness indications

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

HB200 Brinell Brinell ISO 6506 del1-3/part1-3

HRC58 Rockwell Rockwell ISO 6508 del1-3/part1-3

HV480 Vickers Vickers ISO 6507 del1-3/part1-3

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

14(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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18 Srskilda ritningsmarkeringar 18 Special indications on drawing

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

Symmetriska objekt

Symmetrical parts

STD1038

Brutna vyer (tv alternativa ritstt)

Interrupted views

Utbredningar

Extensions

Konturer av intilliggande delar och hjlpelement

Outlines of adjacent parts and auxiliary features

Partiell markering

Partial indication

Mrkning

Marking

STD19

Ritningsndring

Drawing change

STD618

Fordringsklasser

Requirement classes

STD3944

Lagkrav

Legal requirement

STD4178

Styrhl, Styrpinne

Guide hole, Guide pin

Faststlld genom denna

standard / Established

by this standard

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

15(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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3-4

19 Gngor 19 Threads

Ritstt Drawing method

Betydelse Meaning Frklaras i standard Explanation in standard

M8 Metrisk gnga (grov delning)

Metric thread (coarse pitch)

SS-ISO 724, SS-ISO 261

M8x1 Metrisk gnga (fin delning)

Metric thread (fine pitch)

SS-ISO 724

M8x1k Metrisk konisk gnga (fin delning)

Metric taper thread (fine pitch)

STD1002

M8x1k- STD1573

Metrisk konisk gnga (fin delning, speciell fr nipplar)

Metric taper thread (fine pitch, special for nipples)

STD1573

1/4-20 UNC Unifiedgnga (grov delning)

Unified thread (coarse pitch)

ISO 263

1/4-28 UNF Unifiedgnga (fin delning)

Unified thread (fine pitch)

1/4-18 NPTF Dryseal rrgnga (Utvndig konisk och invndig konisk)

Dryseal pipe thread (External and internal parallel)

STD993 STD994

1/4-18 PTF- SPL Short

Dryseal rrgnga (Utvndig konisk kort)

Dryseal pipe thread (External taper short)

STD995

1/4-18 NPSF Dryseal rrgnga (Invndig cylindrisk)

Dryseal pipe thread (Internal parallel)

STD996

Pipe thread ISO 228

G 1 1/4 A(B)

Whitworth rrgnga (Utvndig cylindrisk)

Whitworth pipe thread (External parallel)

SS-EN ISO 228-1 Pipe thread

ISO 228 G 1 1/4

Whitworth rrgnga (Invndig cylindrisk)

Whitworth pipe thread (Internal parallel)

Pipe thread EN10226

R 1 1/4

Whitworth rrgnga (Utvndig konisk)

Whitworth pipe thread (External taper)

SS-EN 10226-1 Pipe thread

EN10226 - RP 1 1/4

Whitworth rrgnga (Invndig konisk)

Whitworth pipe thread (Internal taper)

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

16(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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20 Mttsttning 20 Dimensioning

Allmnna principer och metoder fr mttsttning, se STD SS-ISO 129-1.

For general rules and methods for dimensioning, see STD SS-ISO 129-1.

Mttsttning av ytbelagda artiklar, se STD388. For dimensioning of surface coated parts, see STD388.

21 Referenspunktsystem 21 Master location system

Enligt 3-2-1 principen bestms en artikels lge med sex referenspunkter (lser sex frihetsgrader) relativt ett koordinatsystem. Se STD3546.

According to the 3-2-1 principle a part location is determined with six points (locks six degrees of freedom) relative to a coordinate system. See STD3546.

STANDARD STD12

Date 2011-08-17

Issue

17 Info Class

Internal Page

17(17) Approved by/Assignor (department acronym, name) Standard responsible (department acronym, name)

NMB Mikael Bjrkstrand UTMS Markku Backholm Area specialist (department acronym, name) Standard co-ordinator (department acronym, name)

NMBC Per Mostrm UTMS Joakim Bjrk

The electronic issue on the Scania Standards homepage on InLine is the valid original issue. ST

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22 Frenklade ritstt av maskinelement 22 Simplified drawing method for machine elements

Ritningsfrenklingar av maskinelementen gngor, gnginsatser, splines och serrationer, kugghjul och fjdrar, se STD382.

For simplified drawing of machine elements threads, thread inserts, splines and serrations, gears and springs, see STD382.

23 Materialangivelser 23 Material indications

Angivna uppgifter om material finns frklarade i STD1029.

Indicated information of material is explained in STD1029.

24 Symboler och beteckningar fr ledningsnt

24 Symbols and designations for cable harnesses

Symboler, beteckningar och allmnna ritningsregler fr elledningar och ledningsnt beskrivs och frklaras i STD3222 och STD4359.

Symbols, designations and general drawing rules for cable harnesses are described and explained in STD3222 and STD4359.

25 Uppgifter i huvudfltet 25 Information in the title block

Betydelsen av de uppgifter som r angivna i ritningens huvudflt, finns frklarade i STD1029, STD1932 och STD4318.

The meaning of the information indicated in the title block of the drawing, is explained in STD1029, STD1932 and STD4318.