1、BSI Standards PublicationBS ISO 21873-1:2015Building constructionmachinery and equipment Mobile crushersPart 1: Terminology and commercialspecificationsBS ISO 21873-1:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 21873-1:2015.The UK participation in its
2、preparation was entrusted to TechnicalCommittee B/513, Construction equipment and plant and site safety.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are r
3、esponsible for its correctapplication. The British Standards Institution 2015. Published by BSI StandardsLimited 2015ISBN 978 0 580 80090 0ICS 91.220Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards
4、 Policy and Strategy Committee on 31 August 2015.Amendments issued since publicationDate Text affectedBS ISO 21873-1:2015 ISO 2015Building construction machinery and equipment Mobile crushers Part 1: Terminology and commercial specificationsMachines et matriels pour la construction des btiments Conc
5、asseurs mobiles Partie 1: Terminologie et spcifications commercialesINTERNATIONAL STANDARDISO21873-1Second edition2015-08-15Reference numberISO 21873-1:2015(E)BS ISO 21873-1:2015ISO 21873-1:2015(E)ii ISO 2015 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2015, Published in SwitzerlandAll right
6、s reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from eit
7、her ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 21873-1:2015ISO 21873-1:2015(E)Foreword ivIntroduction v1 Scop
8、e . 12 Normative references 13 Terms and definitions . 14 Commercial literature specifications 54.1 General data . 54.2 Detailed data for mobile crusher components 54.2.1 Prime mover 54.2.2 Secondary power source . 64.2.3 Feed hopper . 64.2.4 Feed device . 64.2.5 Crushing device . 64.2.6 Discharge d
9、evice 74.2.7 Travel device for self-propelled machines . 74.2.8 Travel device for lorry (truck) mounted machines 84.2.9 Travel device for semi-trailer mounted machine 84.2.10 Tank capacity 8Annex A (informative) Structures and dimensional characteristics of mobile crushers Examples 9Annex B (informa
10、tive) Simplified method for calculating feed hopper volume 13Annex C (normative) Methods for defining crushing device net feed opening size .15Bibliography .20 ISO 2015 All rights reserved iiiContents PageBS ISO 21873-1:2015ISO 21873-1:2015(E)ForewordISO (the International Organization for Standardi
11、zation) 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 established has the right to b
12、e 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 standardization.The procedures used t
13、o develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of t
14、he ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified du
15、ring 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 endorsement.For an explanation on the me
16、aning 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 informationThe committee responsible for this document is ISO/TC 19
17、5, Building construction machinery and equipment.This second edition cancels and replaces the first edition (ISO 21873-1:2008), which has been technically revised.ISO 21873 consists of the following parts, under the general title Building construction machinery and equipment Mobile crushers: Part 1:
18、 Terminology and commercial specifications Part 2: Safety requirementsiv ISO 2015 All rights reservedBS ISO 21873-1:2015ISO 21873-1:2015(E)IntroductionThis part of ISO 21873 deals with mobile crushers which are used for crushing rocks or reprocessing construction materials. ISO 2015 All rights reser
19、ved vBS ISO 21873-1:2015BS ISO 21873-1:2015Building construction machinery and equipment Mobile crushers Part 1: Terminology and commercial specifications1 ScopeThis part of ISO 21873 specifies terminology and commercial literature specifications for mobile crushers used for crushing rocks or reproc
20、essing construction materials and capable of relocation between worksites.It applies to mobile crushers that are either self-propelled (mounted on a chassis), lorry (truck) mounted, or semi-trailer mounted.It does not apply to the following: fixed (stationary) crushers; large mining-type movable cru
21、shers.2 Normative referencesThe 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 the referenced document (including any
22、amendments) applies.ISO 16754:2008, Earth-moving machinery Determination of average ground contact pressure for crawler machines3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.1mobile crushermachine affixed to a chassis which is typically compose
23、d of a feed device, a crushing device, a control system, a prime mover, a transmitting device, and a travel device designed for reducing the size of mineral-based material to particles meeting a desired specification3.1.1self-propelled mobile crushermachine mounted to a chassis capable of propelling
24、 itself to another location3.1.2lorry-truck- mounted mobile crushermachine mounted on and capable of being relocated on a lorry truck chassisINTERNATIONAL STANDARD ISO 21873-1:2015(E) ISO 2015 All rights reserved 1BS ISO 21873-1:2015ISO 21873-1:2015(E)3.1.3semi-trailer mounted mobile crushermachine
25、mounted on and capable of being relocated on a semi-trailer chassis3.2feed hopperreceptacle that takes in feed material transitorily and charges it into the feed device3.3feed devicefeederdevice that supplies feed material to the crushing deviceEXAMPLE Vibrating (grizzly) feeder, belt feeder, apron
26、feeder, reciprocating plate feeder, roller grizzly, push feeder, vibrating screen.3.4crushing devicecrushermechanism that reduces the size of feed material by fracturing larger pieces into multiple smaller pieces3.4.1jaw-type crushing devicejaw-type crusherdevice which reduces material size by compr
27、ession forces consisting of a fixed jaw and a movable jaw which moves so as to increase and decrease the gap between the two jaws3.4.2horizontal shaft impact crushing deviceHSI crushing deviceHSI crusherdevice in which material is fragmented by kinetic energy applied by a rotor or impeller disc moun
28、ted on a horizontal shaft which rotates at high speed to the feed material which is propelled against a fixed surface3.4.3cone-type crushing devicecone-type crusherdevice which reduces material size by compression forces consisting of a moving member rotated eccentrically within the fixed member; bo
29、th moving and fixed members are in a form of truncated cones3.4.4vertical shaft impact crushing deviceVSI crushing deviceVSI crusherdevice in which material is fragmented by kinetic energy applied by a rotor or impeller disc mounted on a vertical shaft which rotates at high speed to the feed materia
30、l which is propelled against a fixed surface3.5discharge devicemechanism that removes processed materialEXAMPLE Belt conveyor, screw conveyor, chute, vibrating feeder, reciprocating plate feeder.3.6control systemsystem for controlling the crushing operationNote 1 to entry: This system includes an op
31、erator interface and mechanical or electronic systems for controlling the operation of the mobile crusher.2 ISO 2015 All rights reservedBS ISO 21873-1:2015ISO 21873-1:2015(E)3.7prime moverengine, motor or other device which provides mechanical energy for linear or rotational movementEXAMPLE Internal
32、 combustion engine, electric generator, electric motor, external power plant.3.8transmitting devicetransmissiontranslates or controls power source energy to the feed device and/or crushing deviceEXAMPLE Hydraulic system, fluid coupling, torque converter, clutch, v-belts and sheaves, drive shaft.3.9t
33、ravel devicechassis used for re-locating the mobile crusher3.10feed materialcharged materialmaterial which has been loaded into the receiving hopper and/or the feed device3.11by-pass devicesystem that diverts material separated from the crusher feed directly to the discharge deviceNote 1 to entry: C
34、hute, belt conveyor, vibrating screen.3.12pre-screen side conveyordevice for discharging material separated from the crusher feed material3.13return conveyordevice used to transfer oversized material back to the crushing device or feed device for additional processing3.14magnetic separatordevice for
35、 removing ferrous contaminants from the material processed by the crusher using magnets e.g. permanent or electric3.15dust suppression systemdevice or set of components used to reduce the amount of fugitive dust emission from a mobile crusherEXAMPLE Water spray system, suction filter system (e.g. ba
36、g filter).3.16machine mass in operating modemass of the machine without operator and without feed material with the feed device, crushing device and attachments designated by the manufacturer, full fuel tank, and full lubricating, hydraulic and cooling systemsNote 1 to entry: When specifying the mas
37、s of a machine where the operator is at an operator station on the machine, a mass representing the operator equal to 75 kg should be added. ISO 2015 All rights reserved 3BS ISO 21873-1:2015ISO 21873-1:2015(E)3.17machine mass in transporting modemass of the machine without an operator and without fe
38、ed material with feed device, crushing device and attachments designated by the manufacturer, with half-full fuel tank, and full lubricating, hydraulic and cooling systemsNote 1 to entry: Where parts are removed or attached for transporting, their weights are deducted or included in the machine mass
39、.3.18ground clearance in transporting modeheight of the lowest point of the machine from the ground3.19operating modeconfiguration as defined by the manufacturer where the machine is ready to perform its intended functions3.20transporting modeconfiguration of the machine as defined by the manufactur
40、er where the machine is ready to be transported from one location to another3.21net feed openingindication of the crushing devices ability to accept feed without bridgingNote 1 to entry: The net feed opening is not intended to define crushing device feed size (which is determined by the crusher manu
41、facturer).4 ISO 2015 All rights reservedBS ISO 21873-1:2015ISO 21873-1:2015(E)4 Commercial literature specifications4.1 General dataThe following general data shall be presented:a) manufacturer or importer (if imported);b) model;c) prime mover type (internal combustion engine, electric motor);d) pow
42、er installed kW;e) overall dimensions in operating mode: length (see L0in Figures A.2, A.3 and A.4) mm; width (see W0in Figures A.2, A.3 and A.4) mm; height (see H0in Figures A.2, A.3 and A.4) mm;f) machine mass in operating mode kg;g) overall dimensions in transporting mode: length (see L1in Figure
43、s A.2, A.3 and A.4) mm; width (see W1in Figures A.2, A.3 and A.4) mm; height (see H1in Figures A.2, A.3 and A.4)mm;h) machine mass in transporting modekg;i) ground clearance (see H4in Figures A.2, A.3 and A.4) mm;j) average ground contact pressure (crawler type only) (determined in accordance withIS
44、O 16754:2008, 4.2) kPa.4.2 Detailed data for mobile crusher components4.2.1 Prime mover4.2.1.1 Internal combustion engineThe following data shall be presented:a) manufacturer;b) model name;c) swept capacitycm3;d) net power (according to the standard specified by manufacturer)kW;d) rated revolutionsr
45、/min;e) fuel type;f) fuel tank capacity l. ISO 2015 All rights reserved 5BS ISO 21873-1:2015ISO 21873-1:2015(E)4.2.1.2 Electric motorThe following data shall be presented:a) type (e.g. induction motor, direct current motor);b) powerkW;c) rated current A;d) voltage and frequency V and Hz;e) revolutio
46、nsr/min.NOTE See IEC 600341 for the specification of electric motors.4.2.2 Secondary power source4.2.2.1 Electric generatorThe following data shall be presented:a) type;b) power kVA;c) rated currentA;d) voltage and frequencyV and Hz.4.2.3 Feed hopperThe following data shall be presented:a) type (fix
47、ed or foldable);b) size (charging width and length) (see W4 L4in Figures A.2 and A.4) mm mm;c) capacity (struck capacity) (see Annex B for calculating hopper volume)d) charging height (see H2in Figures A.2, A.3 and A.4)m3;4.2.4 Feed deviceThe following data shall be presented:a) type (see 3.3 for ex
48、amples);b) drive type (e.g. hydraulic, mechanical or electric);c) width x length (see W5 L5in Figures A.2 and A.4) mm mm.4.2.5 Crushing deviceThe following data shall be presented.4.2.5.1 Jaw-type crushing device (see C.2.1)a) net feed opening size mm mm (specify whether peak-to-peak or peak-to-vall
49、ey);b) revolutions operating r/min;6 ISO 2015 All rights reservedmm;BS ISO 21873-1:2015ISO 21873-1:2015(E)c) drive type (e.g. hydraulic, mechanical or electric).4.2.5.2 Horizontal shaft impact (HSI) crushing device (see C.2.2)a) net feed opening size mm mm;b) revolutions operating r/min;c) drive type (e.g. hydraulic, mechanical or electric).4.2.5.3 Cone-type crushing device (see C.2.3)a) feed opening mm;b) size designationmm;c) countershaft speed r/m
