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Committee

Committee:

CTN 18 - Transmissions, bearings and gears

Secretary:
SERCOBE - ASOCIACIÓN NACIONAL DE FABRICANTES DE BIENES DE EQUIPO
Field of Activity:
Standardization of: - Power transmission equipment such as pulleys and veebelts, pulleys and flat pulleys or tyrolean pulleys, including dimensions of pulley hubs; wire ropes, chains and wheel chains, conveyor belts, shafts for machinery their keys and keyways, splines and serrations and their accessories; - Rolling bearings, plain bearings and spherical plain bearings and their accessories; - Gears and tools for manufacturing and control, including terminology, characteristics and test methods.
International Relations:

ISO/TC 4  Rolling bearings

ISO/TC 14  Shafts for machinery and accessories

ISO/TC 41  Pulleys and belts (including veebelts)

ISO/TC 60  Gears

ISO/TC 100  Chains and chain sprockets for power transmission and conveyors

ISO/TC 123  Plain bearings

CEN/TC 188  Conveyor belts

Standards developed by the committee: CTN 18: 366

UNE-EN ISO 505:2025 (Ratificada)

Status: VIGENTE / 2025-05-01

Conveyor belts - Method for the determination of the tear propagation resistance of textile conveyor belts (ISO 505:2025) (Endorsed by Asociación Española de Normalización in May of 2025.)

UNE-EN 16974:2016 (Ratificada)

Status: VIGENTE / 2024-07-22

Conveyor belts - Indentation rolling resistance related to belt width - Requirements, testing (Endorsed by AENOR in November of 2016.)

UNE-EN 13906-1:2013 (Ratificada)

Status: VIGENTE / 2024-01-01

Cylindrical helical springs made from round wire and bar - Calculation and design - Part 1 : Compression springs (Endorsed by AENOR in August of 2013.)

UNE-EN 13906-2:2013 (Ratificada)

Status: VIGENTE / 2024-01-01

Cylindrical helical springs made from round wire and bar - Calculation and design - Part 2: Extension springs (Endorsed by AENOR in August of 2013.)

UNE-EN 13906-3:2014 (Ratificada)

Status: VIGENTE / 2024-01-01

Cylindrical helical springs made from round wire and bar - Calculation and design - Part 3: Torsion springs (Endorsed by AENOR in March of 2014.)

UNE-EN ISO 22721:2023 (Ratificada)

Status: VIGENTE / 2023-09-01

Conveyor belts - Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining (ISO 22721:2023) (Endorsed by Asociación Española de Normalización in September of 2023.)

UNE-EN ISO 252:2023 (Ratificada)

Status: VIGENTE / 2023-05-01

Conveyor belts - Adhesion between constitutive elements - Test methods (ISO 252:2023) (Endorsed by Asociación Española de Normalización in May of 2023.)

UNE-EN ISO 283:2023 (Ratificada)

Status: VIGENTE / 2023-05-01

Textile conveyor belts - Full thickness tensile strength, elongation at break and elongation at the reference load - Test method (ISO 283:2023) (Endorsed by Asociación Española de Normalización in May of 2023.)

UNE-EN ISO 583:2023 (Ratificada)

Status: VIGENTE / 2023-04-01

Conveyor belts with a textile carcass - Total belt thickness and thickness of constitutive elements - Test methods (ISO 583:2023) (Endorsed by Asociación Española de Normalización in April of 2023.)

UNE-EN ISO 7623:2022 (Ratificada)

Status: VALID / 2023-01-01

Steel cord conveyor belts - Cord-to-coating bond test - Initial test and after thermal treatment (ISO 7623:2022) (Endorsed by Asociación Española de Normalización in January of 2023.)

UNE-EN ISO 7622-2:2022 (Ratificada)

Status: VIGENTE / 2022-08-01

Steel cord conveyor belts - Longitudinal traction test - Part 2: Measurement of tensile strength (ISO 7622-2:2022) (Endorsed by Asociación Española de Normalización in August of 2022.)

UNE-EN ISO 340:2022 (Ratificada)

Status: VIGENTE / 2022-08-01

Conveyor belts - Laboratory scale flammability characteristics - Requirements and test method (ISO 340:2022) (Endorsed by Asociación Española de Normalización in August of 2022.)

UNE 18185:1989

Status: VIGENTE / 2022-07-21

STRAIGHT BEVEL GEARS FOR GENERAL ENGINEERING AND HEAVY ENGINEERING. MODULES AND DIAMETRAL PICHES.

UNE-EN 15800:2009

Status: VIGENTE / 2022-06-15

Cylindrical helical springs made of round wire - Quality specifications for cold coiled compression springs

UNE-EN 12882:2016

Status: VIGENTE / 2021-10-04

Conveyor belts for general purpose use - Electrical and flammability safety requirements

UNE-EN 14973:2016

Status: VIGENTE / 2021-10-03

Conveyor belts for use in underground installations - Electrical and flammability safety requirements

UNE 18184:1990

Status: VIGENTE / 2021-03-18

STRAIGHT BEVEL GEARS FOR GENERAL ENGINEERING AND HEAVY ENGINEERING. BASIC RACK.

UNE-EN 12881-1:2014

Status: VIGENTE / 2020-09-22

Conveyor belts - Fire simulation flammability testing - Part 1: Propane burner tests

UNE-EN 12881-2:2006+A1:2008

Status: VIGENTE / 2020-05-15

Conveyor belts - Fire simulation flammability testing - Part 2: Large scale fire test

UNE-EN ISO 21178:2020 (Ratificada)

Status: VIGENTE / 2020-04-01

Light conveyor belts - Determination of electrical resistances (ISO 21178:2020) (Endorsed by Asociación Española de Normalización in April of 2020.)