EN 1777:2010

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.SUHVNXãDQMHHubrettungsfahrzeuge für Feuerwehren und Rettungsdienste, Hubarbeitsbühnen (HABn) - Sicherheitstechnische Anforderungen und PrüfungBras Élévateur Aérien (BEA) des services d'incendie et de secours - Prescriptions de sécurité et essaisHydraulic platforms (HPs) for fire fighting and rescue vehicles - Safety requirements and testing13.220.10Gašenje požaraFire-fightingICS:Ta slovenski standard je istoveten z:EN 1777:2010SIST EN 1777:2010en,fr,de01-junij-2010SIST EN 1777:2010SLOVENSKI
STANDARDSIST EN 1777:2005+A1:20091DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1777
March 2010 ICS 13.220.10 Supersedes EN 1777:2004+A1:2009English Version
Hydraulic platforms (HPs) for fire fighting and rescue services - Safety requirements and testing
Bras Élévateur Aérien (BEA) des services d'incendie et de secours - Prescriptions de sécurité et essais
Hubrettungsfahrzeuge für Feuerwehren und Rettungsdienste, Hubarbeitsbühnen (HABn) - Sicherheitstechnische Anforderungen und Prüfung This European Standard was approved by CEN on 6 February 2010.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.
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Special loads and forces — Use of HP's in wind speeds greater than Beaufort Scale 6 (see 5.2.3.4.1) . 65Annex B (informative)
Dynamic factors in stability and structural calculations . 66Annex C (informative)
Major alterations and repairs. 67Annex D (normative)
Design of wire rope drive systems for the extending structures and platform levelling systems . 68D.1 General . 68D.2 Calculation of rope drive . 68D.3 Calculation of rope diameter (coefficient c) . 68D.4 Calculation of the diameters of rope drums, rope pulleys and compensating pulleys [coefficient (h1 × h2)] . 70D.5 Efficiency of rope drives . 73Annex E (informative)
Calculation example of Annex D for wire rope, drum and pulley diameters . 75E.1 Notes . 75E.2 Annex D method summarised . 75E.3 Example . 76E.3.1 General . 76E.3.2 Drive group — See D.2 and Table D.1 . 76E.3.3 Calculation of minimum rope diameter — See D.3 . 76E.3.4 Calculation of the diameters of rope drums, pulleys and static pulleys — See D.4 . 77Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC . 80Bibliography . 81 SIST EN 1777:2010

EN 60947-5-1, Low-voltage switchgear and controlgear — Part 5-1: Control circuit devices and switching elements — Electromechanical control circuit devices (IEC 60947-5-1:2003)
CEN/TS 15989, Firefighting vehicles and equipment — Symbols for operator controls and other displays EN ISO 12100-1:2003, Safety of machinery — Basic concepts, general principles for design — Part 1: Basic terminology, methodology (ISO 12100-1:2003) EN ISO 12100-2:2003, Safety of machinery — Basic concepts, general principles for design — Part 2: Technical principles (ISO 12100-2:2003) EN ISO 13732-1, Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 1: Hot surfaces (ISO 13732-1:2006) EN ISO 13849-1:2008, Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design (ISO 13849-1:2006) EN ISO 13849-2, Safety of machinery — Safety-related parts of control systems — Part 2: Validation (ISO 13849-2:2003) EN ISO 13850, Safety of machinery — Emergency stop — Principles for design (ISO 13850:2006) EN ISO 14122-3, Safety of machinery — Permanent means of access to machinery — Part 3: Stairs, stepladders and guard-rails (ISO 14122-3:2001) SIST EN 1777:2010

3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1846-1:1998, EN 1846-2:2009, EN ISO 12100-1:2003 and the following apply. NOTE The terms platform, extending structure, base, lowering/raising, slewing, rotating and travelling are illustrated in Figure 1 and Figure 2. 3.1 hydraulic platform
HP elevating platform consisting of a work platform and a hydraulic extending structure, mounted on a base that is a self propelled chassis and intended for moving persons and their equipment, and in some cases also fire fighting monitors, to working locations for interventions such as those related to fire fighting, rescue or protection of persons, protection of the environment and in a variety of other technical operations 3.2 platform fenced platform in which persons and equipment are carried and which can be moved under load to the required working position by the extending structure and/or by movement of the base NOTE Secondary platforms may include for example extended floors outside guardrails for rescue purposes or landings for access to boom ladders. 3.3 extending structure one or more rigid or telescopic or articulating mechanisms, or any combination of them in the form of booms and/or ladders or scissor mechanism which may or may not slew on the base 3.4 stabilizer device or system used to maintain the stability of the HP NOTE These include for example screw jacks, hydraulic jacks, outriggers, vehicle suspension locking devices, extending axles, systems for levelling the extending structure relative to the base, etc. SIST EN 1777:2010

NOTE There may be more than one combination of rated load (see 3.12) and working envelope. 3.14 residual slope deviation from horizontal of the base or any slewing mechanism after deployment of the stabilizers 3.15 full flow hydraulic/pneumatic control control where the control level or handle used by the operator is an integral part of, or is connected mechanically to, the valve which directs the full flow of the medium to the machine actuators (motors, cylinders, etc.) with no other intermediate control system (pilot hydraulic, master/slave, electrical, pneumatic, etc.) NOTE There are hydraulic or pneumatic full flow controls. SIST EN 1777:2010

NOTE See Figure 16. 3.17 rescue height vertical height from the horizontal ground surface to the bottom of the rescue cage without loading NOTE The rescue height is expressed in metres (m). 3.18 rescue ladder rated load
maximum number of persons each with a mass of 90 kg allowed on a ladder as specified by the manufacturer 3.19 access ladder ladder intended to access to the deck of the base and to the platform 3.20 rescue ladder ladder on or being part of the extending structure intended to be used for rescuing persons by carrying them down and for the crew by stepping down from the cage to the deck of the base 3.21 loose equipment item carried on the platform which is neither permanently secured nor part of the operator's basic minimum protective equipment EXAMPLES Hoses, nozzles, rescue lines, resuscitators, etc. 3.22 manual force force exerted by operators on the platform on objects/structures which is outside of the platform when the platform is stationary 3.23 load sensing system system of monitoring the vertical load and vertical forces on the platform NOTE The system includes the measuring device(s), the method of mounting the measuring device(s) and the signal processing system. 3.24 moment sensing system system of monitoring the overturning moment acting about the tipping line tending to overturn the hydraulic platform and system of monitoring exceeding permissible stresses NOTE The system includes the measuring devices(s), the method of mounting the measuring devices(s) and the signal processing system.
Key 1 platform (3.2) 2 extending structure (3.3) 3 base Figure 1 — Illustration of definitions in 3.2 and 3.3 1 3 2 4 Key 1 lowering/raising (3.7/3.8) 3 rotating (3.9) 2 slewing (3.10) 4 travelling (3.11) Figure 2 — Illustration of definitions in 3.7 to 3.11 4 List of significant hazards This clause contains in Table 1 all the significant hazards, hazardous situations and events, as far as they are dealt with in this document, identified by risk assessment as significant for this type of machinery and which require action to eliminate or reduce the risk. The significant hazards are based on EN ISO 14121-1:2007, Annex A. Also shown are the subclause references to the safety requirements and/or protective measures in this document, if applicable.
used or exhausted by machinery for example: 4.7.1 Hazards resulting from contact with or inhalation of harmful fluids, gases, mists, dusts and fumes 5.3.16 4.7.2 Fire or explosion hazard 5.3.18 4.8 Hazards generated by neglecting ergonomic principles in machine design (mismatch of machinery with human characteristics and abilities) caused e.g. by: 4.8.1 Unhealthy postures or excessive efforts 5.6.7 4.8.2 Inadequacy with human hand-arm or foot-leg anatomy 5.7.4, 5.7.5 4.8.3 Neglected use of personal protection equipment 5.7.4, 5.7.5 4.8.4 Inadequate local lighting 5.7.1 4.8.5 Mental overload or under-load, stress, etc. 5.4.6, 5.7.1, 5.7.6 4.8.6 Human errors 5.9.8, 5.10.11 SIST EN 1777:2010

Table 1 (continued) No Hazard Corresponding clause/subclause in this document 4.9 Hazards caused by failure of energy supply, breaking down of machinery parts, and other functional disorders e.g.: 4.9.1 Failure of energy supply (of power and/or control circuits) 5.7.8, 5.7.11, 5.7.14 4.9.2 Unexpected ejection of machine parts or fluids 5.7.15 4.9.3 Failure/disorder of control system 5.7.1, 7.2.2 4.9.4 Errors of fitting 5.8, 5.9.8, 5.10.11 4.9.5 Overturn, unexpected loss of machine stability 5.2.4, 6.1.2, 6.1.6 4.10 Hazards caused by (temporary) missing and/or incorrectly positioned safety-related measures/means, e.g.: 4.10.1 All kinds of guard 5.3.14 4.10.2 All kinds of safety related (protection) devices 5.3.12, 5.4.4 4.10.3 Starting and stopping devices 5.7.1, 5.7.7 4.10.4 Safety signs and tags 5.10.10, 7.2.2, 7.3 4.10.5 All kinds of information or warning devices 5.3.1, 5.3.9, 7.1.7, c), 7.2 4.10.6 Energy supply disconnecting devices 5.10.10 4.10.7 Emergency devices 5.7.7, 5.7.11 4.10.8 Essential equipment and accessories for safe adjustingand/or maintaining 7.1.7, d) 4.10.9 Equipment evacuating gases, etc. 5.3.16 4.11 Inadequate lighting of moving/working area 5.7.1 4.12 Hazards due to sudden movement, instability, etc. during handling 5.2, 5.2.3 4.13 Inadequate/non ergonomic design of driving/operating position: 4.13.1 Hazards due to dangerous environments (contact with moving parts, exhaust gases, etc.) 5.3.14, 5.3.16 4.13.2 Inadequate visibility from driver's/operator's position 5.3.13, 5.7.6 4.13.3 Inadequate seat/seating (seat index point) 5.4.6 4.13.4 Inadequate/non ergonomic design/positioning of controls 5.7.1 4.13.5 Starting/moving of self-propelled machinery 5.7.2 4.14 Mechanical hazards: 4.14.1 Hazards to exposed persons due to uncontrolled movement 5.7.1 4.14.2 Hazards due to break-up and/or ejection of parts 5.2 4.14.3 Inadequate means of access 5.3.18, 5.6.7 4.14.4 Hazards due to batteries, fire, emissions, etc. 5.3.17, 5.3.19 4.15 Hazards due to lifting operation 4.15.1 Lack of stability 5.4.1, 6.1.2 4.15.2 Loss of mechanical strength of machinery and lifting
accessories 5.2.5, 5.4.1 4.15.3 Hazards caused by uncontrolled movements 5.4.1, 5.5.1.1, 5.5.1.3 4.16 Inadequate view of trajectories of the moving parts 5.7.6 4.17 Hazards caused by lightning 5.3.20 4.18
Hazards due to loading/overloading, etc.
5.4.1 SIST EN 1777:2010
The rated load shall be taken to act: a) statically when the platform is not moving; b) dynamically when the platform is moving. Dimensions in metres
Key 1 tipping line n number of persons mp mass of each person Figure 3 — Related load −−−− persons SIST EN 1777:2010

Key 1 tipping line
Figure 4 — Related load −−−− equipment 5.2.3.2 Structural loads The masses of the components of the HP and fixed items of equipment on the platform or the extending structure shall be taken to be static structural loads when they are not moving. These masses shall be taken to be dynamic structural loads when they are moving. 5.2.3.3 Rescue ladder rated load The mass of each person on a ladder, on or forming part of the extending structure, shall be taken to act on one ladder rung. The maximum number of persons and their disposition on each ladder section shall be specified by the manufacturer. 5.2.3.4 Wind loads 5.2.3.4.1 HP's used out-of-doors shall be regarded as being affected by wind at a pressure of not less than 100 N/m2, equivalent to a wind speed of 12,5 m/s (Beaufort Scale 6). See Annex A. Wind forces are assumed to act horizontally at the centre of area of the parts of the HP and persons and equipment on the platform and/or ladders. They shall be taken to be dynamic forces. If the HP is intended to be used at higher wind speed the corresponding higher forces shall be taken into account. 5.2.3.4.2 The following shape factors shall be applied to areas exposed t
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