ISO 6392-1:1996
(Main)Earth-moving machinery - Lubrication fittings - Part 1: Nipple type
Earth-moving machinery - Lubrication fittings - Part 1: Nipple type
Describes nipple-type lubrication fittings for the types of earth-moving machinery defined in ISO 6165.
Engins de terrassement — Raccords de graissage — Partie 1: Type à embout
General Information
- Status
- Published
- Publication Date
- 20-Nov-1996
- Current Stage
- 9093 - International Standard confirmed
- Start Date
- 18-Mar-2024
- Completion Date
- 13-Dec-2025
Relations
- Effective Date
- 15-Apr-2008
Overview
ISO 6392-1:1996 is an international standard established by the International Organization for Standardization (ISO) that specifies requirements for nipple-type lubrication fittings used on earth-moving machinery. This standard applies to the types of machinery defined in ISO 6165 and focuses on the design, dimensions, materials, and performance specifications of lubrication fittings that ensure efficient and reliable lubrication in heavy equipment.
Developed by ISO Technical Committee ISO/TC 127 - Earth-moving machinery, Subcommittee SC 3 on use and maintenance, ISO 6392-1:1996 provides updated technical revisions replacing earlier standards. The document ensures compatibility, durability, and safety by standardizing lubrication fittings widely applied in construction, mining, and agricultural machinery.
Key Topics
Scope and Application
Defines nipple-type lubrication fittings specifically for earth-moving machinery, ensuring proper access and clearance for grease application.Materials and Construction
Specifies use of carbon steel for fittings unless otherwise stated. The nipple heads located in high-wear areas must have hardened surfaces, with a minimum hardness of 83 HRA or 55 HR30N to withstand abrasive conditions.Dimensional Requirements
Details standardized contours, dimensions, and tolerances for five types of fittings (straight with cylindrical threads, straight with tapered threads, and angled variants at 45°, 65°–67.5°, and 90°). This guarantees interchangeability and ease of replacement.Surface Treatment
Requires electroplated zinc and chromate coating on fittings conforming to ISO 2081, providing a minimum thickness of 5 micrometers to resist corrosion.Valve Mechanism
Fittings must incorporate a valve that prevents contamination infiltration while allowing grease under pressure to enter the lubrication point, minimizing leakage.Performance Criteria
Fittings must withstand grease injection pressures up to 20 MPa, ensuring reliability under heavy-duty lubrication conditions.Accessibility Clearance
Specifies minimum clearance so that a grease gun nozzle with an 18 mm outer diameter can be angled at least 25° in any direction, facilitating easy and effective lubrication.
Applications
ISO 6392-1:1996 nipple-type lubrication fittings have practical value in numerous sectors where earth-moving machinery is utilized, including:
- Construction Equipment – bulldozers, excavators, loaders, and graders require robust lubrication systems to maintain critical joints and bearings.
- Mining Machinery – durable fittings support maintenance in harsh underground and open-pit mining environments.
- Agricultural Machinery – tractors and harvesters benefit from standardized fittings for consistent lubrication and reduced downtime.
- Heavy Industry and Material Handling – cranes and forklifts with earth-moving components rely on these fittings for smooth operation.
The standardization of lubrication fittings under ISO 6392-1 ensures compatibility across different manufacturers and machines, simplifies maintenance procedures, and increases equipment longevity by promoting proper lubrication.
Related Standards
- ISO 6165 – Defines the major types of earth-moving machinery, providing essential context for applying lubrication fittings.
- ISO 2081:1986 – Specifies electrolytic zinc coatings on iron or steel parts, referenced for surface protection of lubrication fittings.
- ISO 7-1:1994 – Covers pipe threads with sealing, relevant for thread standards on fittings.
- ISO 261:1973 – Provides general metric thread specifications used in the design of fittings.
- ISO 674 & ISO 13551:1989 – Offer hardness testing methods critical in verifying the durability of nipple heads.
Keywords: ISO 6392-1, lubrication fittings, earth-moving machinery, nipple type, grease fittings, hydraulic fittings, standardized dimensions, surface treatment, industrial maintenance, construction equipment lubrication, heavy machinery parts, grease injection pressure, ISO standards for machinery.
ISO 6392-1:1996 - Earth-moving machinery — Lubrication fittings — Part 1: Nipple type Released:11/21/1996
ISO 6392-1:1996 - Engins de terrassement — Raccords de graissage — Partie 1: Type à embout Released:11/21/1996
Frequently Asked Questions
ISO 6392-1:1996 is a standard published by the International Organization for Standardization (ISO). Its full title is "Earth-moving machinery - Lubrication fittings - Part 1: Nipple type". This standard covers: Describes nipple-type lubrication fittings for the types of earth-moving machinery defined in ISO 6165.
Describes nipple-type lubrication fittings for the types of earth-moving machinery defined in ISO 6165.
ISO 6392-1:1996 is classified under the following ICS (International Classification for Standards) categories: 53.100 - Earth-moving machinery. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 6392-1:1996 has the following relationships with other standards: It is inter standard links to ISO 6392:1980. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO 6392-1:1996 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)
INTERNATIONAL
STANDARD
First edition
1996-11-15
Earth-moving machinery - Lubrication
fittings -
Part 1:
Nipple type
Engins de terrassement - Raccords de graissage -
Partie 1: Type in embout
Reference number
IS0 6392-1:1996(E)
IS0 6392-l : 1996(E)
Foreword
IS0 (the International Organization for Standardization) is a worldwide
federation of national standards bodies (IS0 member bodies). The work of
preparing International Standards is normally carried out through IS0
technical committees. Each member body interested in a subject for which
a technical committee has been established 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. IS0
collaborates closely with the International Electrotechnical Commission
(IEC) on all matters of electrotechnical standardization.
Draft International Standards adopted by the technical committees are
circulated to the member bodies for voting. Publication as an International
Standard requires approval by at least 75 % of the member bodies casting
a vote.
international Standard IS0 6392-l was prepared by Technical Committee
ISO/TC 127, Earth-moving machinery, Subcommittee SC 3, Operation and
maintenance.
This first edition of IS0 6392-l together with IS0 6392-2 cancels and
replaces IS0 6392:1980, which has been technically revised.
IS0 6392 consists of the following parts, under the general title Earfh-
moving machinery - Lubrication fittings:
- Part 1: Nipple type
- Part 2: Grease-gun nozzles
Annex A of this part of IS0 6392 is for information only.
0 IS0 1996
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced
or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from the publisher.
International Organization for Standardization
Case postale 56 l CH-1211 Geneve 20 l Switzerland
Printed in Switzerland
ii
IS0 6392-1: 1996(E)
INTERNATIONAL STANDARD o IS0
Earth-moving machinery - Lubrication fittings -
Part 1:
Nipple type
1 Scope
This part of IS0 6392 specifies nipple-type lubrication fittings, for the types of earth-moving machinery defined in
IS0 6165, and the space required to service these fittings.
NOTE - The lubrication fittings are hereinafter referred to as fittings.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this part of
IS0 6392. At the time of publication, the editions indicated were valid. All standards are subject to revision, and
parties to agreements based on this part of IS0 6392 are encouraged to investigate the possibility of applying the
most recent editions of the standards indicated below. Members of IEC and IS0 maintain registers of currently valid
International Standards.
IS0 2081 :I 986, Metallic coatings - Electroplated coatings of zinc on iron or steel.
--I), Earth-moving machinery - Basic types - Vocabulary
IS0 6165:
3 Description
Fittings for earth-moving machinery shall be of the types shown in figure 1.
4 Material, design and manufacture
4.1 Material
Unless otherwise specified, fittings shall be made from manufacturer ’s standard steel.
4.2 Hardness
Fittings used where there is a high frequency of greasing and/or direct contact with soil or sand shall have their
heads surface hardened. In cases where surface-hardening is required, the minimum har
...
NORME
INTERNATIONALE
6392-l
Première édition
1996-11-15
Engins de terrassement - Raccords de
graissage -
Partie 1:
Type à embout
Earth-moving machinery - L ubrica tion fittings -
Part 1: Nipp/e type
Numéro de référence
ISO 63924 : 1996(F)
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 en général confiée aux
comités techniques de I’ISO. Chaque comité membre intéressé par une
étude a le droit de faire partie du comité technique créé à cet effet. Les
organisations internationales, gouvernementales et non gouvernemen-
tales, en liaison avec I’ISO participent également aux travaux. LIS0 colla-
bore étroitement avec la Commission électrotechnique internationale (CEI)
en ce qui concerne la normalisation électrotechnique.
Les projets de Normes internationales adoptés par les comités techniques
sont soumis aux comités membres pour vote. Leur publication comme
Normes internationales requiert l’approbation de 75 % au moins des comi-
tés membres votants.
La Norme internationale ISO 6392-l a été élaborée par le comité technique
ISO/TC 127, Engins de terrassement, sous-comité SC 3, Emploi et entre-
tien.
Conjointement à I’ISO 6392-2, cette première édition de I’ISO 6392-l
annule et remplace I’ISO 6392:1980, dont elles constituent une révision
technique.
L’ISO 6392 comprend les parties suivantes, présentées sous le titre
général Engins de terrassement - Raccords de graissage:
- Partie 1: Type à embout
- Partie 2: Buses de pistolets à graisse
L’annexe A de la présente partie de I’ISO 6392 est donnée uniquement à
titre d’information.
0 ISO 1996
Droits de reproduction reservés. Sauf prescription différente, aucune partie de cette publi-
cation ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé,
électronique ou mécanique, y compris la photocopie et les microfilms, sans l’accord écrit de
I’editeu r.
Organisation internationale de normalisation
Case postale 56 l CH-1 211 Genève 20 l Suisse
Imprimé en Suisse
ii
ISO 6392-l : 1996(F)
NORME INTERNATIONALE @ ISO
Engins de terrassement - Raccords de graissage -
Partie 1:
Type à embout
1 Domaine d’application
La présente partie de I’ISO 6392 fixe les exigences relatives aux raccords de graissage à embout utilisés sur les
types d’engins de terrassement définis dans I’ISO 6165, et le dégagement nécessaire à leur accès.
NOTE - Dans ce qui suit, le terme <> est employé en lieu et place du terme <>.
2 Références normatives
Les normes suivantes contiennent des dispositions qui, par suite de la référence qui en est faite, constituent des
dispositions valables pour la présente partie de I’ISO 6392. Au moment de la publication, les éditions indiquées
étaient en vigueur. Toute norme est sujette à révision et les parties prenantes des accords fondés sur la présente
partie de I’ISO 6392 sont invitées à rechercher la possibilité d’appliquer les éditions les plus récentes des normes
indiquées ci-après. Les membres de la CEI et de I’ISO possèdent le registre des Normes internationales en vigueur
à un moment donné.
ISO 2081 :1986, Revêtements métalliques - Dépôts électrolytiques de zinc sur fer ou acier.
-l), Engins de terrassement - Principaux types - Vocabulaire.
ISO 6165:
3 Description
Tous les raccords pour engins de terrassement doivent être des types représentés à la figure 1.
4 Matériaux, construction et usinage
4.1 Matériaux
Sauf spécification contraire, les raccords doivent être fabriqués en acier courant.
1) À publier. (Révision de I’ISO 61
...
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