1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58wheel or without freewheel, additional specific safety requirements and test methodsThe European St
2、andard EN 957-10:2005 has the status of a British StandardICS 97.220.30Stationary training equipment Part 10: Exercise bicycles with a fixed BRITISH STANDARDBS EN 957-10:2005BS EN 957-10:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30
3、September 2005 BSI 30 September 2005ISBN 0 580 46679 5A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI
4、 Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for it
5、s correct application.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover.The BSI copyright notice displayed
6、in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date Comments aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests
7、 informed; monitor related international and European developments and promulgate them in the UK.National forewordThis British Standard is the official English language version of EN 957-10:2005.The UK participation in its preparation was entrusted by Technical Committee SW/136, Sports, playground a
8、nd other recreational equipment, to Subcommittee SW/136/4, Stationary training equipment, which has the responsibility to:EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 957-10August 2005ICS 97.220.30English versionStationary training equipment - Part 10: Exercise bicycles with afixed wheel or wit
9、hout freewheel, additional specific safetyrequirements and test methodsAppareils dentranement fixes - Partie 10 : Bicyclettesdexercice avec une roue fixe ou sans roue libre, exigencesspcifiques et mthodes dessai supplmentairesStationre Trainingsgerte - Teil 10: Trainingsfahrrder mitstarrem Antrieb o
10、der ohne Freilauf, zustzliche besonderesicherheitstechnische Anforderungen und PrfverfahrenThis European Standard was approved by CEN on 27 June 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status o
11、f a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version
12、 in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Fi
13、nland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NO
14、RMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 957-10:2005: EEN 957-10:2005 (E) 2 Contents Foreword .3 Introduction.4 1 Scope .5 2 Normative references .5 3 Terms and
15、definitions.5 4 Classification.6 5 Safety requirements.7 6 Test methods.9 7 Additional instructions for use .12 8 Additional marking.12 EN 957-10:2005 (E) 3 Foreword This European Standard (EN 957-10:2005) has been prepared by Technical Committee CEN/TC 136 “Sports, play-ground and other recreationa
16、l equipment”, the secretariat of which is held by DIN. 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 2006, and conflicting national standards shall be withdrawn at the latest by Februar
17、y 2006. This European Standard EN 957 “Stationary training equipment” consists of the following parts: Part 1: General safety requirements and test methods Part 2: Strength training equipment, additional specific safety requirements and test methods Part 4: Strength training benches, additional spec
18、ific safety requirements and test methods Part 5: Pedal crank training equipment, additional specific safety requirements and test methods Part 6: Treadmills, additional specific safety requirements and test methods Part 7: Rowing machines, additional specific safety requirements and test methods Pa
19、rt 8: Steppers, stairclimbers and climbers - Additional specific safety requirements and test methods Part 9: Elliptical trainers, additional specific safety requirements and test methods Part 10: Exercise bicycles with a fixed wheel or without freewheel, additional specific safety requirements and
20、test methods Part 3 has been amalgamated with part 2 after CEN Enquiry. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following coun-tries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Esto-nia, Finl
21、and, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 957-10:2005 (E) 4 Introduction This part of EN 957 amends and supplements EN 957-1. The r
22、equirements of this specific standard take priority over those in the general standard. EN 957-10:2005 (E) 5 1 Scope This part of EN 957 specifies safety requirements for exercise bicycles with a fixed wheel or without freewheel that have an inertia of 0,6 kg x m2in addition to the general safety re
23、quirements of EN 957-1 and should be read in conjunction with it. This part of EN 957 is applicable to stationary training equipment type exercise bicycles with a fixed wheel or with-out freewheel (type 10) (hereafter referred to as training equipment) within the classes S and H. Any attachment prov
24、ided with the exercise bicycle with a fixed wheel or without freewheel for the performance of additional exercises are subject to the requirements of EN 957-1. 2 Normative references The following referenced documents are indispensable for the application of this European Standard. For dated referen
25、ces, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 563, Safety of machinery Temperatures of touchable surfaces Ergonomics data to establish temperature limit values for hot surfaces. EN 957-1:2005, Station
26、ary training equipment Part 1: General safety requirements and test methods EN ISO 12100-1, Safety of machinery Basic concepts, general principles for design Part 1: Basic terminology, methodology (ISO 12100-1:2003) ISO 4210, Cycles Safety requirements for bicycles 3 Terms and definitions For the pu
27、rposes of this European Standard, the terms and definitions given in EN 957-1:2005 and the following apply. 3.1 flywheel rotating mass designed to create inertia 3.2 freewheel gearing mechanism which is designed to disengage the flywheel from the pedal mechanism in one direction 3.3 seat pillar the
28、connection between the frame and the seat provided to adjust the height of the seat 3.4 seat tube part of the frame where the seat pillar is inserted 3.5 handlebar stem connection between the frame and the handlebar provided to adjust the height of the handlebar 3.6 emergency brake equipment designe
29、d to stop the movement of the pedals in case of emergency EN 957-10:2005 (E) 6 3.7 locking system mechanism designed to immobilize any rotating part of the equipment which cannot be operated without the use of a specific tool, e. g. key 3.8 dynamic direction direction in which the force is applied d
30、uring normal exercise as described in the users manual 3.9 housing encasement of potentially hazardous elements 3.10 transmission guard encasement of potentially hazardous transmission elements 4 Classification Only the classification as defined in 4.4 of EN 957-1:2005 applies. Key 1 Handlebar 2 Han
31、dlebar adjustment 3 Resistance adjustment 4 Emergency brake 5 Resistance system (brake) 6 Flywheel 7 Seat 8 Seat pillar 9 Seat adjustment 10 Seat tube 11 Pedal crank 12 Pedal 13 Transmission guard 14 Frame Figure 1 Example of an exercise bicycle without freewheel EN 957-10:2005 (E) 7 5 Safety requir
32、ements 5.1 External construction 5.1.1 Transmission elements and rotating parts, squeeze and shear points Training equipment where the pedal cranks have a greater diameter than the housing shall have a distance bet-ween the pedal cranks and the stationary parts of the construction of not less than 1
33、0 mm. This requirement does not apply if the housing has a greater diameter than the pedal crank. Transmission elements shall be covered in accordance with EN ISO 12100-1. All other parts shall be tested with the test finger in accordance with EN 957-1. The test finger shall not become trapped or co
34、me into contact with moving parts which do not have a smooth surface. The radius of the edge of the flywheel shall be at least 2,5 mm. The edges of the pedals shall be free of burrs, rounded or protected in some other way. Test in accordance with 6.1.1 and 6.2. 5.1.2 Temperature rise When tested in
35、accordance with 6.3, accessible parts of the equipment shall not have a temperature greater than 65 C. 5.2 Intrinsic loading For class S the seat pillar shall be tested with 4 times the maximum body mass specified by the manufacturer or 4 000 N whichever is greater. For class H the seat pillar shall
36、 be tested with 3 times the maximum body mass specified by the manufacturer or 3 000 N whichever is greater. For both classes the pedals and the crank shall be tested 4 times the maximum body mass specified by the manufacturer or 4 000 N whichever is greater. Testing in accordance with 6.4. The seat
37、 shall be in accordance with ISO 4210. After the test in accordance with 6.4, the training equipment shall be capable of functioning according to the manu-facturers information on the correct use. During the tests of the seat pillar and the pedals the training equipment shall not tip over. The clamp
38、ed seat pillar shall not slip by more than 5 mm into the seat tube during the test. 5.3 Seat pillar Seat 5.3.1 General The height of the seat shall be adjustable without a tool for class S equipment. For class H, if a tool is required to adjust the seat height, it shall be provided by the manufactur
39、er and clear instruc-tions on how to use it shall be given in the users instruction manual. 5.3.2 Insertion depth The minimum insertion depth of the seat pillar in its highest position shall be of 55 mm. The seat pillar shall have a permanent mark and the word STOP indicating the minimum insertion d
40、epth. The mark may be dispensed with if the minimum insertion depth is given by the design. EN 957-10:2005 (E) 8 With locking systems, there shall be a minimum insertion depth of 55 mm in the highest position. Test in accordance with 6.1.1 and 6.1.2 5.4 Handlebar 5.4.1 Handlebar stem The handlebar s
41、tem shall be adjustable without a tool or different grip positions shall be possible for class S equip-ment. For class H, if a tool is required to adjust the handlebar stem it shall be provided by the manufacturer and clear in-structions of how to use it shall be given in the users instruction manua
42、l. The minimum insertion depth of the handlebar stem in its highest position shall be of 55 mm. The handlebar stem shall have a permanent mark and the word STOP indicating the minimum insertion depth. The mark may be dispensed with if the minimum insertion depth is given by the design. Test in accor
43、dance with 6.1.1 and 6.1.2. 5.4.2 Handlebar For both classes the handlebar shall be tested with 1,5 times the maximum body mass specified by the manufac-turer or 1 500 N whichever is greater. The test load shall be applied vertically and a force of 0,5 times the maximum body mass specified by the ma
44、nufacturer or 500 N whichever is greater is applied horizontally. The handlebar shall withstand the force without breakage or permanent deformation of more than 10 %. Testing in accordance with 6.5. After the test the handlebar shall function according to the manufacturers instructions. 5.5 Pedals The pedals shall include a system which maintains the foot in a position preventing unintended movement. 5.6 Pedal crank assembly When tested in accordance with 6.8, the pedal crank assembly shall withstand a f
