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 18003:1958

Status: VIGENTE /  1958-02-15

SILENT CHAINS. SPECIFICATIONS.

UNE 18052:1957

Status: VIGENTE /  1957-07-15

CONVEYOR BELTS COMPOSED OF RUBBER AND CLOTH. CHARACTERISTICS OF MATERIALS WHICH FORM THE BANDS.

UNE 18051:1957

Status: VIGENTE /  1957-07-15

STRAIGHT BEVEL GEARS.

UNE 18025:1956

Status: VIGENTE /  1956-10-15

CONVEYOR BELTS, COMPOSED OF RUBBER AND TISSUES. GENERAL CHARACTERISTICS.

UNE 18024:1953

Status: VIGENTE /  1953-10-15

GEARING PULLEYS FOR CALIBRATED CHAINS.

UNE 18021:1953

Status: VIGENTE /  1953-07-15

CALIBRATED CHAINS.

UNE 18020:1952

Status: VIGENTE /  1952-10-15

DISK RIGID FOR TRANSMISSIONS.

UNE 18019:1952

Status: VIGENTE /  1952-10-15

SOCKET RIGID COUPLING FOR TRANSMISSION.

UNE 18018:1952

Status: VIGENTE /  1952-04-15

TRANSMISSION TREES.

UNE-EN ISO 505:2018

Status: ANULADA /  2025-05-01

Conveyor belts - Method for the determination of the tear propagation resistance of textile conveyor belts (ISO 505:2017)

UNE-EN ISO 22721:2007 (Ratificada)

Status: ANULADA /  2023-09-01

Conveyor belts - Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining (ISO 22721:2007) (Endorsed by AENOR in October of 2007.)

UNE-EN ISO 252:2008

Status: ANULADA /  2023-05-01

Conveyor belts - Adhesion between constitutive elements - Test methods (ISO 252:2007)

UNE-EN ISO 283:2015 (Ratificada)

Status: ANULADA /  2023-05-01

Textile conveyor belts - Full thickness tensile strength, elongation at break and elongation at the reference load - Test method (ISO 283:2015) (Endorsed by AENOR in January of 2016.)

UNE-EN ISO 583:2007 (Ratificada)

Status: ANULADA /  2023-04-01

Conveyor belts with a textile carcass - Total belt thickness and thickness of constitutive elements - Test methods (ISO 583:2007) (Endorsed by AENOR in October of 2007.)

UNE-EN ISO 7623:2015 (Ratificada)

Status: ANULADA /  2023-01-01

Steel cord conveyor belts - Cord-to-coating bond test - Initial test and after thermal treatment (ISO 7623:2015) (Endorsed by AENOR in January of 2016.)

UNE-EN ISO 7622-2:2015 (Ratificada)

Status: ANULADA /  2022-08-01

Steel cord conveyor belts - Longitudinal traction test - Part 2: Measurement of tensile strength (ISO 7622-2:2015) (Endorsed by AENOR in January of 2016.)

UNE 18174:1983

Status: ANULADA /  2021-09-30

NEEDLE ROLLER BEARINGS.- THRUST NEEDLE ROLLER AND CAGE ASSEMBLIES, THRUST WASHERS.- DIMENSIONS AND TOLERANCES.

UNE 18157:1994

Status: ANULADA /  2021-09-30

NARROW V-BELT DRIVES FOR THE AUTOMOTIVE INDUSTRY. FATIGUE TEST.

UNE 18076-1:1990

Status: ANULADA /  2021-03-18

STRAIGHT CYLINDRICAL INVOLUTE SPLINES. METRIC MODULE, SIDE FIT. PART 1: GENERALITIES.

UNE 18076-2:1990

Status: ANULADA /  2021-03-18

STRAIGHT CYLINDRICAL INVOLUTE SPLINES. METRIC MODULE, SIDE FIT. PART 2: DIMENSIONS.

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