ISO 4301-1:2016

Name: ISO 4301-1:2016 — Cranes — Classification — Part 1: General
SKU: ISO 4301-1:2016
Price: 25 EUR
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Cranes — Classification — Part 1: General

Название (английский):

ISO 4301-1:2016

Cranes — Classification — Part 1: General

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 14
Дата публикации:: 27 июня 2016 г.
Издание:: ISO IS 4301 edition 3 version 1
ICS:: 53.020.20

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Описание (английский):

ISO 4301-1:2016 establishes a general classification of cranes and mechanisms based on the service conditions, mainly expressed by the following: - the total number of working cycles to be carried out during the specified design life of the crane; - the load spectrum factor which represents the relative frequencies of loads to be handled; - the average displacements. Additional information for the user: This version uses the cycle - based classification method. If you need to use the time - based classification method please use the 1986 version.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 4301-1:2016 - "Cranes - Classification - Part 1: General" defines a cycle‑based system to classify cranes and lifting mechanisms by their expected service conditions. The standard links a crane’s design life and operational duty to quantifiable parameters - primarily the total number of working cycles, the load spectrum (relative frequency of handled loads), and average movement displacements - to provide a common contractual and design reference between purchaser and manufacturer.

Keywords: ISO 4301-1:2016, cranes classification, crane duty, load spectrum factor, working cycles, design life, group classification, crane design standards.

Key Topics

Scope and purpose

Establishes a general, cycle‑based classification method for cranes and components to support design and procurement decisions.
Note: for the time‑based classification method, refer to ISO 4301‑1:1986.

Primary classification parameters

Total number of working cycles (C): Sum of cycles over the crane’s design life; divided into 10 utilization classes (U0–U9).
Load spectrum factor (Kp): Represents relative frequencies and magnitudes of loads handled; mapped to six nominal states of loading (Q0–Q5).
Average displacements (D): Typical linear and angular movements that affect fatigue and wear.

Group classification

Combines utilization class (U) and load spectrum class (Q) into a single group class (A) used for design selection and verification.

Design application

The standard provides methods for computing Kp from load level data and prescribes using the maximum parameter values within a class for design calculations.

Component classification

Guidance on classifying individual mechanisms and stress histories (e.g., ropes, structures, wheels) to align component sizing and fatigue life with overall crane duty.

Applications

Who uses it

Crane manufacturers, purchasers, designers, lift planners, and safety engineers.

Practical uses

Specifying crane duty in procurement contracts.
Establishing design inputs for structural and mechanical calculations, fatigue assessment, and component selection.
Standardizing duty categories for serial manufactured cranes, hoists and load‑lifting attachments.

Benefits

Ensures consistent expectations for life expectancy and safety margins, facilitates clearer supplier–buyer agreements, and provides a rational basis for design verification.

Related Standards

ISO 4306 - Lifting appliances vocabulary (definitions used by ISO 4301‑1)

ISO 20332:2008 - Cranes - Proof of competence of steel structures

Other parts of ISO 4301 (Part 2: Mobile cranes, Part 3: Tower cranes, Part 4: Jib cranes, Part 5: Overhead/portal bridge cranes)

For procurement or design work, reference ISO 4301‑1:2016 to align crane duty classification, design life assumptions, and fatigue‑related design criteria.

ISO 4301-1:2016

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

ISO 4301-1:1986

Cranes and lifting appliances — Classification — Part 1: General

ISO 4306-2:2012

Cranes — Vocabulary — Part 2: Mobile cranes

BS ISO 4301-1:2016

Cranes. Classification. General.

ISO 4301-5:1991

Cranes — Classification — Part 5: Overhead travelling and portal bridge cranes