ISO 3970:1977
(Main)Modular units for machine tool construction — Integral way columns — Floor-mounted type
Modular units for machine tool construction — Integral way columns — Floor-mounted type
Specifies certain dimensions relating to the interchangeability of integral way of the floor-mounted type used in special purpose machines constructed from modular units. The method of construction is alternative to that given in ISO 3589.
Éléments standard pour la construction des machines-outils — Montants à glissière incorporée — Montage au sol
General Information
- Status
- Published
- Publication Date
- 28-Feb-1977
- Technical Committee
- ISO/TC 39 - Machine tools
- Drafting Committee
- ISO/TC 39 - Machine tools
- Current Stage
- 9093 - International Standard confirmed
- Start Date
- 12-Jan-2023
- Completion Date
- 12-Feb-2026
Relations
- Effective Date
- 06-Jun-2022
- Effective Date
- 15-Apr-2008
Overview
ISO 3970:1977 specifies selected dimensional requirements to ensure interchangeability of integral way columns - floor-mounted type used in modular units for machine tool construction. Published as an alternative construction method to ISO 3589, the standard defines preferred sizes, reference dimensions and notes on permitted variations to support modular design, manufacture and assembly of special-purpose machines.
The published document includes a reference figure and a tabulated set of dimensions (base widths, saddle widths, saddle lengths, stroke values and fixing bolt sizes). It also cross-references related standards such as ISO 2934 (wing bases for columns) and ISO 3589 (integral way columns).
Key Topics
- Interchangeability: Prescribes dimensions that enable components from different manufacturers to be mounted and replaced without modification.
- Preferred numbers: Allows reduction of some saddle lengths using the R10 series and extension of stroke values using the R5 series (with option to use other R10 values if required).
- Dimensional table & figure: Includes a table of standard column base widths, saddle widths/lengths, stroke values and recommended fixing bolt sizes (examples in the standard: base widths such as 400, 500, 630, 800 mm and fixing bolts M20 or M24 are shown in the table).
- Alternative construction: Notes that this method is an alternative to the provisions given in ISO 3589.
Applications
ISO 3970:1977 is practical for:
- Manufacturers designing modular machine-tool units that require floor-mounted integral way columns.
- Machine integrators and OEMs needing interchangeable column modules for special-purpose machines.
- Maintenance and retrofit teams who must select replacement columns that meet standardized dimensions for direct fit and alignment.
Benefits include faster assembly, simplified spare-part management, predictable mounting interfaces and improved compatibility across modular systems.
Related Standards
- ISO 2934 - Modular units for machine tool construction: Wing bases for columns (referenced for base interface considerations).
- ISO 3589 - Integral way columns (this standard is an alternative method to ISO 3589).
Practical notes
- Consult the standard's table and figure when specifying column modules to confirm base width, saddle dimensions, stroke and bolt size.
- Where the document permits, use the R10 or R5 series of preferred numbers for selecting alternate saddle lengths or stroke values to maintain modular compatibility.
This standard is primarily a dimensional and interchangeability specification; designers should combine it with functional and load-bearing requirements from machine-tool design practice and applicable safety standards.
ISO 3970:1977 - Modular units for machine tool construction -- Integral way columns -- Floor-mounted type
ISO 3970:1977 - Éléments standard pour la construction des machines-outils -- Montants a glissiere incorporée -- Montage au sol
ISO 3970:1977 - Éléments standard pour la construction des machines-outils -- Montants a glissiere incorporée -- Montage au sol
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Frequently Asked Questions
ISO 3970:1977 is a standard published by the International Organization for Standardization (ISO). Its full title is "Modular units for machine tool construction — Integral way columns — Floor-mounted type". This standard covers: Specifies certain dimensions relating to the interchangeability of integral way of the floor-mounted type used in special purpose machines constructed from modular units. The method of construction is alternative to that given in ISO 3589.
Specifies certain dimensions relating to the interchangeability of integral way of the floor-mounted type used in special purpose machines constructed from modular units. The method of construction is alternative to that given in ISO 3589.
ISO 3970:1977 is classified under the following ICS (International Classification for Standards) categories: 25.060.10 - Modular units and other devices. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 3970:1977 has the following relationships with other standards: It is inter standard links to ISO 3970:1977/Amd 1:1982; is excused to ISO 3970:1977/Amd 1:1982. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO 3970:1977 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
INTERNAT1 NAL STANDARD 3970
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION *MEXAYHAPOAHAJl OPI-AHW3ALWl no CTAHAAPTki3ALW4~ORGANISATION INTERNATIONALE DE NORMALISATION
Modular units for machine tool construction - Integral way
columns - Floor-mounted type
Montan ts 2 glissi&e incorpor6e -
l%men ts Standard pour Ia construction des machines-outils -
Montage au sol
First edition - 1977-03-15
w
-
Ref. No. ISO 3970-1977 (E)
UDC 621.9-112
Descriptors : machine tools, modular units, pillars, dimensions, interchangeability.
Price based on 2 pages
FOREWORD
ISO (the International Organization for Standardization) is a worldwide federation
of national Standards institutes (ISO member bodies). The work of developing
International Standards is carried out through ISO technical committees. Every
member body interested in a subject for which a technical committee has been set
up has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work.
Draft International Standards adopted by the technical committees are circulated
to the member bodies for approval before their acceptance as International
Standards by the ISO Council.
International Standard ISO 3970 was developed by Technical Committee
ISO/TC 39, Machine tools, and was circulated to the member bodies in November
1975.
lt has been approved by the member bodies of the following countries :
Australia India Spain
Austria Italy Sweden
Turkey
Belgium Japan
Bulgaria Korea, Dem. P. Rep. of United Kingdom
Czechoslovakia Mlexico U.S.A.
France Romania U.S.S. R.
Hungary South Africa, Rep. of Yugoslavia
Th e member body of the following country expressed disapproval of the document
on technical grounds :
Germany
0 International Organkation for Standardkation, 1977 l
Printed in Switzerland
ISO 397049
...
/
NORME INTERNATIONALE
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION .MEX~YHAPOjJHA(I OPI-AHM3AUMII I-l0 CTAH~APTM3ALUGi .ORGANISATION INTERNATIONALE DE NORMALISATION
Éléments standard pour la construction des machines-outils -
Montants à glissière incorporée - Montage au sol
Modular unîts for machîne tool constructîon - lntegral way columns - Floor-mounted type
Première édition - 1977-03-l 5
c
Y Réf. no : ISO 39704977 (F)
CDU 621.9-l 12
r\
Descripteurs : machine-outil, unité d’usinage, colonne de machine-outil, dimension, interchangeabilité.
0,
Prix basé sur 2 pages
AVANT-PROPOS
L’ISO (Organisation internationale de normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (comités membres de I’ISO). L’élaboration
des Normes internationales est confiée aux comités techniques de I’ISO. Chaque
comité membre intéressé par une étude a le droit de faire partie du comité technique
correspondant. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec I’ISO, participent également aux travaux.
Les projets de Normes internationales adoptés par les comités techniques sont
soumis aux comités membres pour approbation, avant leur acceptation comme
Normes internationales par le Conseil de I’ISO.
La Norme internationale ISO 3970 a été élaborée par le comité technique
ISO/TC 39, Machines-outils, et a été soumise aux comités membres en novembre
1975.
Les comités membres des pays suivants l’ont approuvée :
Afrique du Sud, Rép. d’ France Royaume-Uni
Suède
Australie Hongrie
Inde Tchécoslovaquie
Autriche
Italie Turquie
Belgique
Bulgarie Japon U.R.S.S.
Corée, Rép. dém. p. de Mexique U.S.A.
Roumanie Yougoslavie
Espagne
Le comité membre du pays suivant l’a désapprouvée pour des raisons techniques :
Allemagne
0 Organisation internationale de normalisation, 1977 l
Imprimé en Suisse
NORME INTERNATIONALE Iso 3970-1977 (F)
Éléments standard pour la construction des machines-outils -
Montants à glissière incorporée - Montage au sol
1 OBJET ET DOMAINE D’APPLICATION 3
...
/
NORME INTERNATIONALE
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION .MEX~YHAPOjJHA(I OPI-AHM3AUMII I-l0 CTAH~APTM3ALUGi .ORGANISATION INTERNATIONALE DE NORMALISATION
Éléments standard pour la construction des machines-outils -
Montants à glissière incorporée - Montage au sol
Modular unîts for machîne tool constructîon - lntegral way columns - Floor-mounted type
Première édition - 1977-03-l 5
Réf. no : ISO 39704977 (F)
CDU 621.9-l 12
machine-outil, unité d’usinage, colonne de machine-outil, dimension, interchangeabilité.
Descripteurs :
Prix basé sur 2 pages
AVANT-PROPOS
L’ISO (Organisation internationale de normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (comités membres de I’ISO). L’élaboration
des Normes internationales est confiée aux comités techniques de I’ISO. Chaque
comité membre intéressé par une étude a le droit de faire partie du comité technique
correspondant. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec I’ISO, participent également aux travaux.
Les projets de Normes internationales adoptés par les comités techniques sont
soumis aux comités membres pour approbation, avant leur acceptation comme
Normes internationales par le Conseil de I’ISO.
La Norme internationale ISO 3970 a été élaborée par le comité technique
ISO/TC 39, Machines-outils, et a été soumise aux comités membres en novembre
1975.
Les comités membres des pays suivants l’ont approuvée :
Afrique du Sud, Rép. d’ France Royaume-Uni
Suède
Australie Hongrie
Inde Tchécoslovaquie
Autriche
Italie Turquie
Belgique
Bulgarie Japon U.R.S.S.
Corée, Rép. dém. p. de Mexique U.S.A.
Roumanie Yougoslavie
Espagne
Le comité membre du pays suivant l’a désapprouvée pour des raisons techniques :
Allemagne
0 Organisation internationale de normalisation, 1977 l
Imprimé en Suisse
NORME INTERNATIONALE Iso 3970-1977 (F)
Éléments standard pour la construction des machines-outils -
...












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