SIST EN 13157:2004+A1:2009
(Main)Cranes - Safety - Hand powered cranes
Cranes - Safety - Hand powered cranes
This European Standard specifies requirements for the following hand powered lifting equipment defined in clause 3:
Hand chain blocks;
Lever hoists;
Jaw winches;
Hand powered trolleys supporting lifting machines;
Drum winches;
Pulley blocks and deflection pulley.
The significant hazards covered by this European Standard are identified in clause 4.
This European Standard does not cover hazards related to the lifting of persons.
This standard does not specify the additional requirements for:
- use in ambient temperature outside the range of - 10°C to + 50°C,
- hand powered lifting equipment in direct contact with food stuffs or pharmaceuticals requiring a high level of cleanliness for hygiene reasons;
- hazards resulting from handling specific hazardous materials (e.g. explosives, hot molten masses, radiating materials);
- hazards caused by operation in an explosive atmosphere.
This European Standard is applicable to hand powered lifting equipment, which are manufactured after the date of approval by CEN of this standard.
Krane - Sicherheit - Handbetriebene Krane
Dieses Europäische Dokument legt Anforderungen für die in Abschnitt 3 definierten und nachfolgend aufge-führten handbetriebenen Krane fest:
- Handkettenzüge;
- Hebelzüge;
- Klemmbackenwinden;
- handbetriebene Fahrwerke, die Hebezeuge tragen;
- Trommelwinden;
- Flaschenzüge und Umlenkrollen.
Die von diesem Europäischen Dokument behandelten signifikanten Gefährdungen sind in Abschnitt 4 identifiziert.
Dieses Europäische Dokument behandelt nicht Gefährdungen, die in Bezug auf das Heben von Personen entstehen.
Dieses Dokument legt nicht die zusätzlichen Anforderungen für die folgenden Anwendungen fest:
- Einsatz bei Umgebungstemperaturen außerhalb des Bereiches von 10 °C bis 50 °C;
- handbetriebene Krane in direktem Kontakt mit Lebensmitteln oder pharmazeutischen Erzeugnissen, die aus hygienischen Gründen einen hohen Grad an Sauberkeit erfordern;
- Gefährdungen durch die Handhabung spezifischer gefährlicher Werkstoffe (z. B. Sprengstoffe, feuer-flüssige Massen, strahlende Werkstoffe);
- Gefährdungen durch Betrieb in explosiver Atmosphäre.
Dieses Europäische Dokument gilt für handbetriebene Hebezeuge, die nach dem Datum der Annahme dieses Dokuments durch das CEN gebaut wurden.
Appareils de levage à charge suspendue - Sécurité - Appareils de levage à bras
Dvigala - Varnost - Dvigala na ročni pogon
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Krane - Sicherheit - Handbetriebene KraneAppareils de levage à charge suspendue - Sécurité - Appareils de levage à brasCranes - Safety - Hand powered cranes53.020.20DvigalaCranesICS:Ta slovenski standard je istoveten z:EN 13157:2004+A1:2009SIST EN 13157:2004+A1:2009en01-november-2009SIST EN 13157:2004+A1:2009SLOVENSKI
STANDARD
SIST EN 13157:2004+A1:2009
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13157:2004+A1
August 2009 ICS 53.020.20 Supersedes EN 13157:2004English Version
Cranes - Safety - Hand powered cranes
Appareils de levage à charge suspendue - Sécurité - Appareils de levage à bras
Krane - Sicherheit - Handbetriebene Krane This European Standard was approved by CEN on 22 October 2003 and includes Corrigendum 1 issued by CEN on 8 October 2008 and Amendment 1 approved by CEN on 16 July 2009.
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.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13157:2004+A1:2009: ESIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 2 Contents Foreword .3Introduction .41Scope .52Normative references .53Terms and definitions .63.1General definitions .63.2Definitions for hand chain blocks .73.3Definitions for lever hoists .83.4Definitions for jaw winches . 103.5Definitions for hand powered trolleys supporting lifting machines . 103.6Definitions for drum winches . 123.7Definitions for pulley blocks and deflection pulley . 134List of significant hazards . 155Safety requirements and/or measures . 215.1Hand chain blocks . 215.2Lever hoists . 235.3Jaw winches . 285.4Hand powered trolleys supporting lifting machines . 305.5Drum winches . 325.6Pulley blocks and deflection pulleys . 346Verification of the safety requirements and/or measures . 356.1General . 356.2Categories of verification . 356.3Verification methods . 367Information for use . 477.1Information for use of hand chain blocks . 477.2Information for use of lever hoists . 487.3Information for use of jaw winches. 497.4Information for use of hand powered trolleys . 507.5Information for use of drum winches . 527.6Information for use of pulley blocks and deflection pulleys . 53Annex A (normative)
Standards for hooks . 56Annex ZA (informative)
Relationship of this European Standard and the essential requirements of EC Directive 98/37/EC . 57Annex ZB (informative)
!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC" . 58
SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 3 Foreword This document (EN 13157:2004+A1:2009) has been prepared by Technical Committee CEN/TC 147 “Cranes - Safety”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2010, and conflicting national standards shall be withdrawn at the latest by February 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document includes Amendment 1, approved by CEN on 2009-07-16 and Corrigendum 1, issued by CEN on 2008-10-08. This document supersedes EN 13157:2004. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! ". The modifications of the related CEN Corrigendum have been implemented at the appropriate places in the text and are indicated by the tags ˜ ™. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). Annex A is normative. !For relationship with EU Directive(s), see informative Annexes ZA and ZB, which are integral parts of this document." According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 4 Introduction This European Standard has been prepared to be a harmonised standard to provide one means for hand powered lifting equipment to conform to the essential health and safety requirements of the Machinery Directive, as amended. This European Standard is a type C standard as stated in !EN ISO 12100-2". The machinery concerned and the extent to which hazards are covered are indicated in the scope of this standard. When provisions of this type C standard are different from those which are stated in type A or B standards, the provisions of this type C standard take precedence over the provisions of the other standards, for lever blocks which have been designed and built according to the provisions of this type C standard. SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 5
1 Scope This European Standard specifies requirements for the following hand powered lifting equipment defined in clause 3: − Hand chain blocks; − Lever hoists; − Jaw winches; − Hand powered trolleys supporting lifting machines; − Drum winches; − Pulley blocks and deflection pulley. The significant hazards covered by this European Standard are identified in clause 4. This European Standard does not cover hazards related to the lifting of persons. This standard does not specify the additional requirements for: − use in ambient temperature outside the range of - 10°C to + 50°C, − hand powered lifting equipment in direct contact with food stuffs or pharmaceuticals requiring a high level of cleanliness for hygiene reasons; − hazards resulting from handling specific hazardous materials (e.g. explosives, hot molten masses, radiating materials); − hazards caused by operation in an explosive atmosphere. This European Standard is applicable to hand powered lifting equipment, which are manufactured after the date of approval by CEN of this standard. 2 Normative references !The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies." !deleted text" !EN 818-7:2002", Short link chain for lifting purposes — Safety — Part 7: Fine tolerance hoist chain, Grades T (Types T, DAT and DT) EN 1005-3, Safety of machinery — Human physical performance — Part 3: Recommended force limits for machinery operation !deleted text" EN 12385-1, Steel wire ropes — Safety — Part 1: General requirements EN 12385-4, Steel wire ropes — Safety — Part 4: Stranded ropes for general lifting applications EN 13411-1, Terminations for steel wire ropes — Safety — Part 1: Thimbles for steel wire rope slings EN 13411-2, Terminations for steel wire ropes — Safety — Part 2: Splicing of eyes for wire rope slings SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 6 !EN 13411-3", Terminations for steel wire ropes — Safety — Part 3: Ferrules and ferrule-securing EN 13411-4, Terminations for steel wire ropes — Safety — Part 4: Metal and resin socketing !EN 13411-6", Terminations for steel wire ropes — Safety — Part 6: Asymmetric wedge socket !EN 13411-7", Terminations for steel wire ropes — Safety — Part 7: Symmetric wedge socket !EN ISO 12100-1, 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)" ISO 606, Short-pitch transmission precision roller and bush chains, attachments and associated chain sprockets ISO 4309, Cranes — Wires ropes — !Care, maintenance, installation and discard" 3 Terms and definitions For the purposes of this standard, the definitions given in !EN ISO 12100-2:2003" apply, together with the following: 3.1 General definitions 3.1.1 coefficient of utilisation (safety coefficient) the arithmetic ratio between the maximum load held by the lifting equipment and its rated capacity 3.1.2 combined unit combination of a trolley and a hoist which are connected (see figure 1) 3.1.3 dynamic tests testing of lifting equipment by executing operating motions under a specified test load exceeding the rated capacity 3.1.4 lifting change in level during the movement NOTE Lifting incorporates the vertical or the vertical and horizontal movement of the load or all combinations 3.1.5 rated capacity load that the lifting equipment is designed to lift for a given operating condition (e.g. configuration, position of the load) SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 7
Figure 1 — Example of combined units 3.1.6 static tests testing of lifting equipment by applying a specified static load, exceeding the rated capacity 3.1.7 test coefficient the ratio between the load used for static and dynamic tests and the rated capacity 3.2 Definitions for hand chain blocks 3.2.1 hand chain block device for lifting and lowering a load suspended from one chain (the load chain) by means of human effort applied to another chain (the hand chain) and for holding this load (see figure 2) SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 8 12376584 1. Hand chain 2. Hand chain wheel 3. Cover 4. Load chain wheel 5. Anchorage of the load chain 6. Load hook 7. Load Chain 8. Chain end stop 9. Top hook Figure 2 — Example of a hand chain block 3.3 Definitions for lever hoists 3.3.1 D/d ratio the ratio of the minimum pitch circle diameter of the first rope layer of the drum or sheave to the calculated minimum diameter of the rope 3.3.2 lever hoist device for lifting and lowering a load suspended from a lifting medium
by means of human effort applied to a lever and to hold it by means of a braking devices(see figure 3) 3.3.3 pitch circle diameter twice the distance between the drum or the sheave axle and the middle of the rope or webbing in direct contact with the drum or sheaves (first layer on drum) SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 9 152673 152389 1. Lever 2. Hook 3. Drum 4. Load chain wheel 5. Anchorage of the lifting medium 6. Chain end stop 7. Load Chain 8. Rope 9. Webbing Figure 3 — Example of lever hoists SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 10 3.4 Definitions for jaw winches 3.4.1 jaw winches device for lifting, lowering and holding a load by means of a rope, where the rope is gripped or moved by jaws using human effort on a lever or levers(see figure 4) 3.4.2 operation cycle (for test purpose only) a lifting movement plus a lowering movement over the minimum vertical distance defined by the rope length corresponding to its passing over all concerned jaw winch parts 4132756 1. Removable lever 2. Guard case of the jaw and actuating mechanisms 3. Declutching lever 4. Anchorage 5. Hook 6. Rope 7. Rope termination Figure 4 — Example of a jaw winch 3.5 Definitions for hand powered trolleys supporting lifting machines 3.5.1 hand powered trolleys supporting lifting machines equipment fitted with wheels which are designed for the hand powered travelling of a hooked or combined lifting machine along a monorail SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 11 3.5.2 geared travel trolley hand powered trolley permitting horizontal travel, driven by a hand wheel which is operated by an operating chain (see figure 5)
Figure 5 — Example of geared travel trolley 3.5.3 monorail equipment comprising an overhead beam or section along which suspended loads can be moved with a trolley. This equipment can also have curves, points, turntables etc. 3.5.4 push travel trolley hand powered trolleys permitting horizontal travel by pushing or pulling manually on the load (see figure 6) SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 12 3214 1. Wheel 2. Wheels flange 3. Buffer
4. Monorail Figure 6 — Example of a push travel trolley
3.6 Definitions for drum winches 3.6.1 ˜drum winch™ device for lifting, lowering and holding a load connected to a rope or webbing wound onto a drum by means of (a) crank handle(s) or operating wheel(s) activated by human effort (see figure 7) 3.6.2 D/d ratio the ratio of the pitch circle diameter of the first rope or webbing layer on the drum or sheave to the diameter of the rope or the thickness of the webbing. 3.6.3 drum pitch circle diameter twice the distance between the drum or the sheave axle and the middle of the rope or webbing in direct contact with the drum or sheaves (first layer on drum). SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 13 3dD12549678150 mmAA 1 Crank handle or operating wheel 2 Disengagement – de clutching device 3 Guarding - cover 4 Hook 5 Latch 6 Drum 7 Drum flange 8 Wire rope 9 Termination D
Drum pitch diameter d
Minimum calculated rope diameterFigure 7 — Example of a drum winch 3.7 Definitions for pulley blocks and deflection pulley 3.7.1 deflection pulley equipment used to change the direction of a rope with a sheave freely rotating on an axle to be used with drum winches and jaw winches 3.7.2 pulley block an assembly of one or more sheaves, rotating freely on one or more shafts used to change the direction of a wire rope or a rope to be used with drum winches and jaw winches (see figure 8) 3.7.3 pitch diameter twice the distance between the drum or the sheave axle and the middle of the rope or webbing in direct contact with the drum or sheaves (first layer on drum) 3.7.4 sheave wheel with a groove supporting a wire rope or a fibre rope SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 14 4D132d567 1. Opening angle between the sides of the sheave 2. Radius of the groove 3. Depth of the sheave groove 4. Means of suspension
5. Wire rope or rope guide 6. Sheave 7. Anchorage D
Sheave pitch circle diameter d Nominal diameter of the lifting medium Figure 8 — Pulley block SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 15 4 List of significant hazards Tables 1 to 6 show for each item of hand powered lifting equipment a list of significant hazardous situations and hazardous events that could result in risks to persons during normal use and foreseeable misuse. It also contains the corresponding relevant clauses in this standard that are necessary to reduce or eliminate the risks associated with those hazards. Table 1 — List for hand chain blocks of significant hazards and associated requirements HazardRelevant clause(s) in this standard 1 Mechanical hazards
1.1 From machine parts or workpieces caused for example, by their:
1.1.1 Shape 5.1.7 1.1.3 Mass and stability (potential energy of elements that can move under the effect of gravity) 5.1.1 1.1.5 Inadequacy of mechanical strength 5.1.2, 5.1.8, 5.1.10, 5.1.11 1.3 Elementary hazards:
1.3.1 Crushing hazards: 5.1.7 1.3.2 Shearing hazard 5.1.7 1.3.3 Cutting or severing hazard 5.1.10 1.3.4 Entanglement hazard 5.1.7 1.3.5 Drawing-in or trapping hazard 5.1.7 1.3.6 Impact hazard 5.1.3 1.3.7 Puncture hazard 5.1.10 8 Hazards generated by neglecting ergonomic principles in machine design such as hazards caused by:
8.1 Unhealthy postures or excessive efforts 5.1.6, 5.1.8 8.6 Human errors 5.1.1, 7.1.1 15 Assembly errors 7.1.1 17 Fall or ejection of objects 5.1.4, 5.1.5 18 Loss of stability/overturning of machine 7.1.1 20 Hazards relating to movement:
20.6 Inadequate ability of machine to be slowed down, stopped and immobilised 5.1.1 21 Hazards due to work position (including operator’s position) on the machine:
21.4 Mechanical hazards at work position
- contact with wheels 5.1.1 23 Resulting from the handling of the machine (lack of stability) 5.1.12 26 Inadequate instructions for driver/operator 7.1.1 27 Mechanical hazards and dangerous events:
27.1 Resulting from falling load, collisions, swinging of machine caused by
Uncontrolled loading – over loading 5.1.6, 7.1.1, 7.1.3
Uncontrolled amplitude of the movement 5.1.1
Unexpected/unintended movement of the loads 5.1.4, 5.1.9
Inadequate holding devices 5.1.8
Collision of more than one machine 5.1.4 27.3 Resulting from a derailment 5.1.1 27.4 Resulting from inadequate mechanical strength of parts 5.1.2 27.5 Resulting from inadequate design of pulleys, drums Not significant 27.6 Resulting from inadequate selection/integration into the machine for chains, cables, lifting accessories 5.1.8, 5.1.10 27.7 Resulting from descent of load by friction brakes 5.1.3 27.8 Resulting from abnormal assembly/test/use/maintenance conditions 7.1.1, 7.1.2 29 Hazards generated by neglecting ergonomic principles
29.1 Inadequate visibility from the operator position 7.1.1 SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 16
Table 2 — List for lever hoists of significant hazards and associated requirements Hazard Relevant clause(s) in this standard 1 Mechanical hazards
1.1 From machine parts or workpieces caused for example, by their:
1.1.1 Shape 5.2.8 1.1.3 Mass and stability (potential energy of elements that can move under the effect of gravity) 5.2.1 1.1.5 Inadequacy of mechanical strength 5.2.2, 5.2.9, 5.2.12, 5.2.13, 5.2.14, 5.2.15, 5.2.16, 5.2.18 1.3 Elementary hazards:
1.3.1 Crushing hazards: 5.2.8 1.3.2 Shearing hazard 5.2.8 1.3.3 Cutting or severing hazard 5.2.8 1.3.4 Entanglement hazard 5.2.8 1.3.5 Drawing-in or trapping hazard 5.2.8 1.3.6 Impact hazard 5.2.3 1.3.7 Puncture hazard 7.2.1 8 Hazards generated by neglecting ergonomic principles in machine design such as hazards caused by:
8.1 Unhealthy postures or excessive efforts 5.2.6, 5.2.9 8.6 Human errors 5.2.1, 5.2.19, 7.2.1 15 Assembly errors 7.2.1 17 Fall or ejection of objects 5.2.3, 5.2.5, 5.2.7 18 Loss of stability/overturning of machine 7.2.1 20 Hazards relating to movement:
20.6 Inadequate ability of machine to be slowed down, stopped and immobilised 5.2.1 21 Hazards due to work position (including operator’s position) on the machine:
21.4 Mechanical hazards at work position
- contact with wheels 5.2.1 23 Resulting from the handling of the machine (lack of stability) 5.2.20 26 Inadequate instructions for driver/operator 7.2.1 27 Mechanical hazards and dangerous events:
27.1 Resulting from falling load, collisions, swinging of machine caused by
Uncontrolled loading – over loading 5.2.6, 7.2.1, ,
Uncontrolled amplitude of the movement 5.2.5, 5.2.15
Unexpected/unintended movement of the loads 5.2.3, 5.2.4, 5.2.7
Inadequate holding devices 5.2.9
Collision of more than one machine 5.2.1 27.3 Resulting from a derailment 5.2.1 27.4 Resulting from inadequate mechanical strength of parts 5.2.2 27.5 Resulting from inadequate design of pulleys, drums 5.2.10, 5.2.17 27.6 Resulting from inadequate selection/integration into the machine for chains, cables, lifting accessories 5.2.9, 5.2.11, 5.2.12, 5.2.13, 5.2.14, 5.2.16. 27.7 Resulting from descent of load by friction brakes 5.2.3 27.8 Resulting from abnormal assembly/test/use/maintenance conditions 7.2.1, 7.2.2 29 Hazards generated by neglecting ergonomic principles
29.1 Inadequate visibility from the operator position 7.2.1
SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 17
Table 3 — List for jaw winches of significant hazards and associated requirements HazardRelevant clause(s) in this standard 1 Mechanical hazards
1.1 From machine parts or workpieces caused for example, by their:
1.1.1 Shape 5.3.7 1.1.3 Mass and stability (potential energy of elements that can move under the effect of gravity) 5.3.5 1.1.5 Inadequacy of mechanical strength 5.3.1, 5.3.10, 5.3.11, 5.3.12, 5.3.13 1.3 Elementary hazards:
1.3.1 Crushing hazards: 5.3.7 1.3.2 Shearing hazard 5.3.7 1.3.3 Cutting or severing hazard 5.3.7 1.3.4 Entanglement hazard 5.3.7 1.3.5 Drawing-in or trapping hazard 5.3.7 1.3.6 Impact hazard 5.3.2 1.3.7 Puncture hazard 7.3.1 8 Hazards generated by neglecting ergonomic principles in machine design such as hazards caused by:
8.1 Unhealthy postures or excessive efforts 5.3.5, 7.3.1 8.6 Human errors 5.3.6, 5.3.14, 7.3.1 15 Assembly errors 7.3.1 17 Fall or ejection of objects 5.3.3, 5.3.5 18 Loss of stability/overturning of machine 7.3.1 20 Hazards relating to movement:
20.6 Inadequate ability of machine to be slowed down, stopped and immobilised Not applicable 21 Hazards due to work position (including operator’s position) on the machine:
21.4 Mechanical hazards at work position
- contact with wheels Not applicable 23 Resulting from the handling of the machine
5.3.15 26 Inadequate instructions for driver/operator 7.3.1 27 Mechanical hazards and dangerous events:
27.1 Resulting from falling load, collisions, swinging of machine caused by
Uncontrolled loading – over loading 5.3.1, 5.3.5, 7.3.1, 7.3.3
Uncontrolled amplitude of the movement Not significant
Unexpected/unintended movement of the loads 5.3.2, 5.3.4, 5.3.3, 5.3.6, 5.3.9
Inadequate holding devices 5.3.8
Collision of more than one machine Not significant 27.3 Resulting from a derailment Not applicable 27.4 Resulting from inadequate mechanical strength of parts 5.3.1 27.5 Resulting from inadequate design of pulleys, drums Not significant 27.6 Resulting from inadequate selection/integration into the machine for chains, cables, lifting accessories 5.3.10, 5.3.11, 5.3.12 27.7 Resulting from descent of load by friction brakes 5.3.2 27.8 Resulting from abnormal assembly/test/use/maintenance conditions 7.3.1, 7.3.2 29 Hazards generated by neglecting ergonomic principles
29.1 Inadequate visibility from the operator position 7.3.1
SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 18
Table 4 — List for hand powered trolleys of significant hazards and associated requirements Hazard Relevant clause(s) in this standard 1 Mechanical hazards
1.1 From machine parts or workpieces caused for example, by their:
1.1.1 Shape 5 General 1.1.3 Mass and stability (potential energy of elements that can move under the effect of gravity) 5.4.1 1.1.5 Inadequacy of mechanical strength 5.4.2, 5.4.8, 5.4.11 1.3 Elementary hazards:
1.3.1 Crushing hazards: 5 General 1.3.2 Shearing hazard 5 General 1.3.3 Cutting or severing hazard 5 General 1.3.4 Entanglement hazard 5 General 1.3.5 Drawing-in or trapping hazard 5 General 1.3.6 Impact hazard 7.4.1, 7.4.3 1.3.7 Puncture hazard 5.4.8 8 Hazards generated by neglecting ergonomic principles in machine design such as hazards caused by:
8.1 Unhealthy postures or excessive efforts 5.4.6 8.6 Human errors 5.4.12, 7.4.1 15 Assembly errors 7.4.1 17 Fall or ejection of objects 5.4.5 18 Loss of stability/overturning of machine 7.4.1 20 Hazards relating to movement:
20.6 Inadequate ability of machine to be slowed down, stopped and immobilised 5.4.3, 7.4.1, 7.4.3 21 Hazards due to work position (including operator’s position) on the machine:
21.4 Mechanical hazards at work position
- contact with wheels 7.4.1 23 Resulting from the handling of the machine (lack of stability) 7.4.1 26 Inadequate instructions for driver/operator 7.4.1 27 Mechanical hazards and dangerousevents:
27.1 Resulting from falling load, collisions, swinging of machine caused by
Uncontrolled loading – over loading 7.4.1, 7.4.3
Uncontrolled amplitude of the movement 5.1.1
Unexpected/unintended movement of the loads 5.4.10
Inadequate holding devices 7.4.1
Collision of more than one machine 5.4.7 27.3 Resulting from a derailment 5.4.7, 5.4.9 27.4 Resulting from inadequate mechanical strength of parts 5.4.2, 5.4.8 27.5 Resulting from inadequate design of pulleys, drums Not significant 27.6 Resulting from inadequate selection/integration into the machine for chains, cables, lifting accessories 5.4.8 27.7 Resulting from descent of load by friction brakes 5.4.2 27.8 Resulting from abnormal assembly/test/use/maintenance conditions 7.4.1, 7.4.2 29 Hazards generated by neglecting ergonomic principles
29.1 Inadequate visibility from the operator position 7.4.1
SIST EN 13157:2004+A1:2009
EN 13157:2004+A1:2009 (E) 19
Table 5 — List for drum winches of significant hazards and associated requirements HazardRelevant clause(s) in this standard 1 Mechanical hazards
1.1 From machine parts or workpieces caused for example, by their:
1.1.1 Shape 5.5.7 1.1.3 Mass and stability (potential energy of elements that can move under the effect of gravity) Not significant 1.1.5 Inadequacy of mechanical strength 5.5.1, 5.5.8, 5.5.10, 5.5.11, 5.5.13 1.3 Elementary hazards:
1.3.1 Crushing hazards: 5.5.7, 7.5.1 1.3.2 Shearing hazard 5.5.7, 7.5.1 1.3.3 Cutting or severing hazard 5.5.7, 7.5.1 1.3.4 Entanglement hazard 5.5.7, 7.5.1 1.3.5 Drawing-in or trapping hazard 5.5.7, 7.5.1 1.3.6 Impact hazard 5.5.3, 7.5.1 1.3.7 Puncture hazard 7.5.1 8 Hazards generated by neglecting ergonomic principles in machine design such as hazards caused by:
8.1 Unhealthy postures or excessive efforts 5.5.5 8.6 Human errors 5.5.14, 7.5.1 15 Assembly errors 7.5.1 17 Fall or ejection of objects 5.5.3, 5.5.4 18 Loss of stability/overturning of mac
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