1、 ISO 2013 Cranes Control layout and characteristics Part 3: Tower cranes Appareils de levage charge suspendue Disposition et caractristiques des commandes Partie 3: Grues tour INTERNATIONAL STANDARD ISO 7752-3 Third edition 2013-12-01 Reference number ISO 7752-3:2013(E) ISO 7752-3:2013(E)ii ISO 2013
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4、in Switzerland ISO 7752-3:2013(E) ISO 2013 All rights reserved iii Contents Page Foreword iv 1 Scope . 1 2 Normative references 1 3 T erms and definitions . 1 4 Controls 1 4.1 Requirements . 1 4.2 Basic control arrangement . 1 5 Consoles . 2 6 Stop . 2 ISO 7752-3:2013(E) Foreword ISO (the Internatio
5、nal Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been
6、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. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standar
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9、 any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorse
10、ment. For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information The committee respons
11、ible for this document is ISO/TC 96, Cranes, Subcommittee SC 7, Tower cranes. This third edition cancels and replaces the second edition (ISO 7752-3:2010), which has been technically revised. ISO 7752 consists of the following parts, under the general title Cranes Controls Layout and characteristics
12、: Part 1: General principles Part 2: Basic arrangement and requirements for mobile cranes Part 3: Tower cranes Part 4: Jib cranes Part 5: Overhead travelling cranes and portal bridge cranesiv ISO 2013 All rights reserved INTERNATIONAL ST ANDARD ISO 7752-3:2013(E) Cranes Control layout and characteri
13、stics Part 3: Tower cranes 1 Scope This part of ISO 7752 specifies the particular requirements for controls for tower cranes as defined in ISO 4306-3:2003 and ISO 4306-3:2003/Amd. 1:2011 and the arrangement of basic control used for positioning loads. NOTE For the general principles and requirements
14、 for the controls of cranes, see ISO 7752-1. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of
15、 the referenced document (including any amendments) applies. ISO 4306-1:2007, Cranes Vocabulary Part 1: General ISO 4306-3:2003, Cranes Vocabulary Part 3: Tower cranes ISO 4306-3:2003/Amd 1:2011, Cranes Vocabulary Part 3: Tower cranes ISO 7752-1:2010, Cranes Control layout and characteristics Part 1
16、: General principles IEC 60204-32:2008, Safety of machinery Electrical equipment of machines Part 32: Requirements for hoisting machines 3 T erms a nd definiti ons For the purposes of this document, the terms and definitions given in ISO 4306-1:2007, ISO 4306-3:2003, ISO 4306-3/A1:2011, and ISO 7752
17、-1:2010 apply. 4 Controls 4.1 Requirements Requirements given in ISO 7752-1:2010 apply. 4.2 Basic control arrangement 4.2.1 General The basic controls shall be arranged as shown in Figure 1, following the general rules: on the right: hoisting and lowering of the load, travelling of the crane; on the
18、 left: luffing or movement of the crab, slewing of the crane. ISO 2013 All rights reserved 1 ISO 7752-3:2013(E) Figure 1 Layout of controls on tower cranes 4.2.2 Control levers of the ball-and-socket or universal joint type When control levers of the ball-and-socket or universal joint type are used,
19、 the movements of the crane shall correspond to the direction of lever movement shown in Table 1. Table 1 Movements of the crane and direction of lever movement Movement of the crane Direction of lever movement Hoisting of the load, luffing in, inward movement of the crab or jib if the latter is cap
20、able of moving horizontally Towards the operator (lever back- wards) Lowering of the load, lowering of the jib, outward movement of the crab or jib if the latter is capable of moving horizontally Away from the operator (lever for- wards) Slewing to the right Lever to the operators right Slewing to t
21、he left Lever to the operators left Travelling of the crane Lever to the operators left or right, depending on the position of the operator in relation to the desired direction of travel 5 Consoles Requirements given in ISO 7752-1:2010 apply. 6 Stop The requirements of IEC 60204-32:2008, 9.2.7.3, shall be applied. For tower cranes, the time value is 1 s. For radio remote controls, the time is 0,5 s to 2 s.2 ISO 2013 All rights reserved ISO 7752-3:2013(E) ISO 2013 All rights reserved IC S 53.020.20 Price based on 2 pages
