GB/T 20303.5-2021Cranes—Cabins and control stations—Part 5: Overhead travelling and portal bridge cranes (English PDF)

Foreword

GB/T 20303 "Cranes - Cabins" is divided into 5 parts.

-- Part 1.General;

-- Part 2.Mobile cranes;

-- Part 3.Tower cranes;

-- Part 4.Jib cranes;

-- Part 5.Overhead travelling and portal bridge cranes.

This Part is Part 5 of GB/T 20303.

This Part is equivalent to ISO 8566-5.1992 "Cranes - Cabins - Part 5.Overhead

travelling and portal bridge cranes".

This Part is equivalent to the translation of ISO 8566-5.1992.

For convenience of use, this Part makes the following editorial changes.

a) Change the term "this Part of ISO 8566" to "this Part of GB/T 20303";

b) Delete the foreword of the international standard.

This Part replaces GB/T 14407-1993 "Specification for cabins of overhead

travelling cranes and portal bridge cranes for general purposes".

This Part was proposed by China Machinery Industry Federation.

This Part shall be under the jurisdiction of National Technical Committee 227

on Hoisting Machinery of Standardization Administration of China (SAC/TC

227).

This Part was drafted by the Beijing Materials Handling Research Institute Co.,

Ltd.; Zhejiang Jianhuan Electrical Machinery Co., Ltd. participated in the

drafting.

The drafters of this Part. Zhao Chunhui.

Cranes - Cabins - Part 5.Overhead travelling and

portal bridge cranes

1 Scope

This Part of GB/T 20303 specifies the requirements for overhead travelling and

portal bridge cranes that are defined in ISO 4306-1.

2 Normative references

The terms in the following documents become the terms of this Part by

reference to this Part of GB/T 20303.For dated references, all subsequent

amendments (not including errata content) or revisions do not apply to this Part.

However, parties to agreements that are based on this Part are encouraged to

study whether the latest versions of these documents can be used. For undated

references, the latest edition (including all amendments) applies to this

document.

GB/T 20303.1-2006, Cranes - Cabins - Part 1.General (ISO 8566-1.1992,

IDT)

ISO 4306-1.1991, Cranes - Vocabulary - Part 1.General

ISO 7752-1.1983, Lifting appliances - Controls - Layout and characteristics -

Part 1.General principles

ISO 7752-5.1985, Lifting appliances - Controls - Layout and characteristics -

Part 5.Overhead travelling cranes and portal bridge cranes

3 Cabin structure