BSI 14/30285286 DC:2014 Edition
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BS EN 14439. Cranes. Safety. Tower cranes
| Published By | Publication Date | Number of Pages |
| BSI | 2014 | 94 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Contents Page |
| 5 | Foreword |
| 6 | Introduction |
| 7 | 1 Scope 2 Normative references |
| 9 | 3 Terms and definitions 4 List of significant hazards |
| 12 | 5 Safety requirements and/or protective measures 5.1 General |
| 13 | 5.2 Design requirements on the load bearing structure 5.2.1 General 5.2.2 Crane parts classification 5.2.3 Loads 5.2.3.1 General 5.2.3.2 Loads and values for dynamic factors (i |
| 15 | 5.2.3.3 Loads due to out-of-service wind 5.2.3.3.1 Loads due to out-of-service wind from rear |
| 16 | 5.2.3.3.2 Loads due to out-of-service wind from front 5.2.3.3.3 Loads due to out-of-service wind from all directions |
| 17 | 5.2.3.4 Loads caused by erection, dismantling and transport |
| 19 | 5.2.3.5 Loads due to unintentional loss of hoist load 5.2.3.6 Loads due to buffer force 5.2.4 Load combinations 5.2.4.1 General 5.2.4.2 Mass distribution classes MDC1 and MDC2 for the proof of strength |
| 22 | 5.2.4.3 Partial safety factors for the mass of the crane |
| 23 | 5.2.4.4 High risk applications 5.2.4.5 Load combinations for the proof of strength |
| 26 | 5.2.4.6 Load combinations for the proof of stability |
| 29 | 5.2.5 Limit states and proof of competence of structural members and connections 5.2.5.1 General 5.2.5.2 Materials |
| 30 | 5.2.5.3 Proof of static strength and elastic stability 5.2.5.4 Proof of fatigue strength |
| 31 | 5.2.6 Loads on crane support structure 5.2.6.1 General 5.2.6.2 Load combinations |
| 32 | 5.2.6.3 Resistance to drifting caused by wind 5.3 Design requirements for equipment 5.3.1 Electrotechnical equipment 5.3.2 Non-electrotechnical equipment: Design and selection of components and equipment 5.3.2.1 General 5.3.2.2 Mechanisms |
| 33 | 5.3.2.3 Ropes 5.3.2.4 Rail wheels 5.3.2.5 Hooks 5.3.2.6 Rope sheaves |
| 34 | 5.4 Design requirements for health and safety 5.4.1 Controls and control stations 5.4.1.1 General |
| 35 | 5.4.2 Limiting and indicating functions 5.4.2.1 General 5.4.2.2 Control circuits and control functions |
| 36 | 5.4.2.3 A rated capacity limiter/indicator shall operate according to the installed jib length. 5.4.2.4 Rated capacity limiters – Operating requirements 5.4.2.4.1 General 5.4.2.4.2 Overriding |
| 37 | 5.4.2.5 Rated capacity indicators 5.4.2.6 Motion limiters 5.4.2.6.1 General The motion limiters shall be provided according to Table 12. |
| 38 | 5.4.2.6.2 Overriding 5.4.2.7 For trolley drives on horizontal jib using ropes the breakage of a trolley travelling rope shall initiate the stop of the trolley. 5.4.2.8 Requirements for the provision of anti-collision system on tower crane |
| 39 | 5.4.2.9 Requirements for the provision of working space limiter on tower crane 5.4.2.10 Anemometer 5.4.3 Guarding 5.4.3.1 Guards for moving parts 5.4.3.2 Prevention of crane components from falling |
| 40 | 5.4.4 Access 5.4.4.1 General 5.4.4.2 Crushing hazard between moving parts 5.4.4.3 For all types of tower cranes, the first flight of ladder may be of 10 m maximum. 5.4.4.4 Hatch apertures 5.4.4.5 Access provided in a horizontal jib 5.4.4.5.1 General |
| 41 | 5.4.4.5.2 Walkway 5.4.4.5.3 Position of the walkway, handrail and steel wire rope 5.4.4.5.4 Basket |
| 42 | 5.4.4.6 Each tower crane shall be capable of being equipped with a power system access. 5.4.5 Lighting 5.4.6 Outside indicators on the crane 5.5 Noise reduction 5.5.1 Noise reduction at source at the design stage 5.5.2 Information about the residual noise emitted 5.6 Additional requirements for mobile self-erecting tower cranes |
| 43 | 6 Verification of the safety requirements and/or protective measures 6.1 General 6.2 Method of verification |
| 44 | 6.3 Fitness for purpose 6.4 Noise measurement 6.4.1 Sound power level 6.4.2 Emission sound pressure level at operator’s station |
| 45 | 7 Information for use 7.1 General 7.2 Instructions handbook 7.2.1 General 7.2.2 General 7.2.3 Specification – General 7.2.4 Erection and dismantling |
| 46 | 7.2.5 Information on noise emission 7.2.6 Instructions for the users |
| 47 | 7.2.7 Instructions for maintenance |
| 48 | 7.2.8 Transportation and storage 7.2.9 Installation of an anti-collision system or a working space limiter 7.2.10 Installation of a powered access system 7.3 Marking 7.3.1 Identification 7.3.2 Warnings and instructions |
| 49 | 7.3.3 Marking of climbing systems 7.3.4 Marking of mobile self-erecting tower cranes |
| 50 | Annex A (informative) Wind coming from all directions – calculation of the maximum load effect A.1 Introduction |
| 51 | A.2 Definitions |
| 52 | A.3 General Formulation |
| 54 | A.4 Simplified calculation procedure to obtain the maximum resulting moment |
| 56 | Annex B (normative) Outside indicators on the crane |
| 57 | Annex C (normative) Verification of the safety requirements and/or protective measures C.1 Design check C.2 Structural inspection C.3 Acceptance test C.3.1 General |
| 58 | C.3.2 Function test without load C.3.3 Load tests C.3.3.1 General C.3.3.2 Static test |
| 59 | C.3.3.3 Dynamic test C.3.4 Verification of the stability |
| 60 | Annex D (normative) Noise test code D.1 General D.2 A-weighted sound power level D.2.1 Mounting of the equipment |
| 61 | D.2.2 Test method D.2.2.1 General D.2.2.2 Measurement at ground level D.2.2.3 Measurements carried out at jib-height |
| 64 | D.2.2.4 Environmental correction K2A D.2.2.5 Operating conditions D.2.2.6 Period(s) of observation/determination of resulting sound power level D.2.2.7 Calculation of surface sound pressure level D.3 A-weighted emission sound pressure level at the operator’s position D.3.1 General |
| 65 | D.3.2 Test method, mounting and operating conditions during test D.3.3 Calculation of emission sound pressure level D.4 Noise declaration |
| 66 | Annex E (normative) Climbing system E.1 Terms and definitions |
| 67 | E.2 Safety requirements and/or protective measures E.2.1 Additional design requirements on the load bearing structure |
| 68 | E.2.2 Additional design requirements for electrotechnical equipment E.2.3 Additional design requirements for health and safety E.2.3.1 General E.2.3.2 Controls |
| 69 | E.2.3.3 Limiting and indicating devices E.2.3.3.1 Limitation of the balancing moment E.2.3.3.2 Adjustment of the working pressure E.2.3.4 Access/working area on the climbing system E.2.3.5 Guarding E.3 Verification of the safety requirements and/or protective measures E.3.1 Method of verification |
| 70 | E.3.2 Additional design requirement for fitness for purpose E.4 Information for use E.4.1 Instructions handbook |
| 71 | E.4.2 Marking E.4.2.1 Identification E.4.2.2 Warnings and instructions |
| 73 | Annex F (informative) Calculated values of limit design stress range Rd |
| 75 | Annex G (informative) Marking – Example of layout |
| 80 | Annex H (normative) Additional and specific requirements for mobile self-erecting tower cranes H.1 Specific design requirement for the crane of mobile self-erecting tower crane H.1.1 Crane parts classification H.1.2 Loads due to out-of-service wind H.1.3 Mechanisms H.1.4 Ropes |
| 81 | H.2 Additional requirement for the undercarriage of mobile self-erecting tower crane H.2.1 General principles [EN 13000 4.2.1 and 4.2.2.3] H.2.2 Control devices for outrigger beams [EN 13000 4.2.5.2] H.2.3 Outrigger and crawler position indicator [EN 13000 4.2.6.3.5] |
| 82 | H.2.4 Crane level indicator [EN 13000 4.2.6.3.6] H.2.5 Additional audible indicator [EN 13000 4.3.6.9] H.2.6 Steering system (On-road mobile self-erecting tower cranes) [EN 13000 4.2.7.1] H.2.7 Braking systems for travel motions H.2.7.1 On-road mobile self-erecting tower cranes [EN 13000 4.2.8.2.1] H.2.7.2 Off-road mobile self-erecting tower cranes on crawlers [EN 13000 4.2.8.2.3] |
| 83 | H.2.8 Exhaust system [EN 13000 4.2.9.4] H.2.9 Hot surfaces [EN 13000 4.2.9.5] H.2.10 Hydraulic cylinders [EN 13000 4.2.10.2.5] H.2.11 Pressure vessels [EN 13000 4.2.11.1] H.2.12 Fuel tanks [EN 13000 4.2.11.2; ECE 34R] |
| 84 | H.2.13 Batteries [EN 13000 4.2.12.4] H.2.14 Specific requirements for spare tyres/wheels [EN 13000 4.2.14] H.2.15 Fire protection H.2.15.1 Fire resistance [EN 13000 4.5.1] H.2.15.2 Fire extinguisher [EN 13000 4.5.2] H.2.16 Requirements for transport and travel H.2.16.1 General [EN 13000 4.6.1.] |
| 85 | H.2.16.2 Separately transported parts [EN 13000 4.6.2] H.2.17 Roll over and tip over protection during travelling [EN 13000 4.7] H.3 Method of verification [EN 13000 5.1] H.4 Instruction for use H.4.1 Instructions for assembly, erection, disassembly and transport |
| 86 | H.5 Marking H.5.1 Marking of outriggers |
| 87 | Annex I (normative) Requirements on a tower crane for installation of a powered access system I.1 General I.2 Scope I.3 Terms and definitions I.4 Safety requirements and/or protective measures I.4.1 Design requirements for the load on lift attachment to the crane |
| 88 | I.4.2 Additional design requirements for health and safety I.4.2.1 General I.4.2.2 Design requirements for the crane I.4.2.2.1 Crane access – general I.4.2.2.2 Access at landing levels into the crane |
| 90 | I.5 Information for installation and use – Instructions handbook |
| 92 | Annex J (informative) Selection of a suitable set of crane standards for a given application |
| 93 | Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC |
| 94 | Bibliography |
