Tiêu chuẩn iso 20957 5 2016

© ISO 2016 Stationary training equipment — Part 5 Stationary exercise bicycles and upper body crank training equipment, additional specific safety requirements and test methods Équipement d’entraîneme[.]

Stationary training equipment —

Part 5:

Éq ipement d’entraînement fixe —

Partie 5: B ic yclet e s fixe s d’e xe c ice et é uipement d’entraînement à

ma ive lle s de la p rtie sup rieur du corps — Exigence s spécifique s

de sécurité et méth des d’essai sup lémentaires

S con edition

2 16-1 -0

COPYRIGHT PROTECTED DOCUMENT

© ISO 2016, P blshed in Sw itz rlan

A ll rig hts r eserved Unles otherw ise spe ified, nopar of this p blc tion ma y be r epr od c d or utilz d otherw ise in an form

or b an me ns, ele tr onic or me hanic l, inclu in p oto opying , or postin on the internet or an intranet , w ithout prior

written permis ion Permis ion c n be req esed from either ISO at the ad r es below or ISO’s member bod y in the c u try of

F reword v

Introduction vi

1 Sc ope 1

2 Nor mati ve r eferenc es 1

3 Terms and definitions 1

4 Clas ification 3

5 S fety r equirements 6

5.1 General 6

5.2 Ex te nal cons ruction 6

5.2.1 Transmis ion element an r otating p rts 6

5.2.2 Temperatur e rise 7

5.3 Intrinsic lo ding 7

5.3.1 S at pi ar an frame 7

5.3.2 Han leb r an frame 7

5.3.3 Pedal and frame 7

5.4 S at pi ar — S at 7

5.4.1 Inse tion depth 7

5.4.2 S at adjus ment 8

5.4.3 S at titing 8

5.5 Han leb r s em 8

5.6 Stabi ty 8

5.7 A dditional req irement for r ecumbent tationary exer cise bicycles, up e b d y cr an training eq ipment an combined cran tr aining eq ipment 8

5.7.1 C mbined cran tr aining eq ipment 8

5.7.2 S at sys em 8

5.8 A dditional clas ified req irement

9 5.9 En ur anc 1

5.1 A dditional ins ructionsfor use 1

5.1 A dditional warning s 1

6 Test metho s 12

6.1 General 1

6.1.1 Dimensional che k 1

6.1.2 Visual examination 1

6.1.3 Tactie examination .1

6.1.4 Pe formanc tes 1

6.2 Tes ing of temperatur e rise 1

6.3 Tes ing of transmis ion element an rotating p rt 1

6.3.1 Cran and pr ote tive co e fing er pr obe examination 1

6.3.2 Othe moving p rt fing er pr obe examination 1

6.4 Tes ing of intrinsic lo ding 1

6.4.1 S at pi ar an frame 1

6.4.2 Han leb r an frame 1

6.4.3 Pedal and frame 14

6.5 Tes ing of seat tilting 14

6.6 Tes ing of seat b ck r es 14

6.7 Tes ing of s a i ty 14

6.8 Desc iption of the tes devic 14

6.9 Tes ing of constant p we mode 1

6.1 Tes ing of heart rate contr ol mode

1 6.1 Tes ing of p we ac ur acy for clas A 1

6.1 3 Spe d in epen ent cran training eq ipment 1

6.1 Tes ing of p we r epeatabi ty for clas B 1

6.1 En uranc tes 1

6.1 1 Spe d in ependent cran training eq ipment 1

6.1 2 Spe d depen ent cran training eq ipment 1

7 Test rep rt 18

A nne x A (informative)Example of deter mining the moment of iner tia J (looking from the dr i ving ax is into a system) 19

Biblog raph y 21

ISO (he Int ernational Org nization for Stan ardization) is a worldwide fede ation of national s an ards

b dies (ISO membe b dies) The work of pr p ring Int ernational Standards is normaly car ied out

through ISO t ech ical committ ees Each membe b dy int er st ed in a subje t for w hich a t ech ical

committ ee has be n es a l shed has the right t o be r pr sent ed on that committ ee Int ernational

org nizations, g ove nmental an non-g ove nmental, in laison with ISO, also take part in the work

ISO cola orat es closely with the Int ernational Ele trot ech ical C mmis ion (IEC) on al matt ers of

ele trot ech ical s an ardization

The proc d r s used t o develo this document an those int en ed for it furthe maint enanc ar

desc ibed in the ISO/IEC Dir ctives, Part 1 In p rticular the dife ent a pro al c it eria ne ded for the

dife ent ty es of ISO document should be not ed This document was draft ed in ac ordanc with the

edit orial rules of the ISO/IEC Dir ctives, Part 2 ( e www.iso.org dir ctives)

A tt ention is drawn t o the p s ibi ity that some of the element of this document ma be the subje t of

p t ent right ISO shal not be held r sponsible for identifying any or al such p t ent right Detais of

any p t ent right identif ied d ring the develo ment of the document wi be in the Introd ction an / r

on the ISO ls of p t ent de larations r c ived ( e www.iso.org p t ent )

Any trade name used in this document is information given for the convenienc of use s an does not

cons itut e an en orsement

For an ex lanation on the meaning of ISO spe ific terms an ex r s ions r lat ed to conformity as es ment ,

as wel as information a out ISO’s adhe enc to the Wor ld Trade Org nization (WTO) principles in the

Te h ical Bar ie s to Trade (TBT) se the folowing URL: www.iso.org iso/ for word.html

ISO 2 9 7-5 was pr p r d b the Euro ean Committ ee Standardization (CEN) Te hnical C mmitt ee

CEN /TC 1 6, S orts ,pla gro nd a d othe r c reatio al f c ilties a d eq ipment, in cola oration with ISO

Te hnical C mmitt ee TC 8 , S orts a d othe r c reatio al f c ilties a d eq ipment, in ac ordanc with

the a r ement on t ech ical co pe ation betwe n ISO an CEN (V ienna Agr ement)

This se on edition canc ls an r plac s the firs edition (ISO 2 9 7-5:2 0 ), w hich has be n

t ech icaly r vised with the folowing chang es:

— publ cation as an EN ISO;

— formulation al gned with ISO 2 9 7-1;

— Clause 5 “ Safety r q ir ment ” spe if ied an r s ructur d;

— Clause 6 “Tes methods” spe if ied an r s ructur d;

— normative r fe enc s updat ed

A l s of al p rt in theISO 2 9 7 se ies can be fou d on the ISO websit e

This document conc rns the safety of c ank training eq ipment It amen s an sup lement

ISO 2 9 7-1 The r q ir ment of this document take priority o e those in the g ene al s an ard

Stationary training equipment —

Part 5:

This document spe ifies safety r q ir ment for s ationary ex er ise bicycles an up e b dy c ank

training eq ipment in ad ition t o the g ene al safety r q ir ment of ISO 2 9 7-1

This document is a plca le t o s ationary training eq ipment ty e s ationary ex er ise bicycles an

up e b dy c an training eq ipment ( y e 5) as def ined in Cla use 3 within the clas esS, H, I an A, B,

Cac ording t o ISO 2 9 7-1

Any at achment pro ided with the s ationary ex er ise bicycles an up e b dy c ank training

eq ipment or the pe formanc of ad itional ex er ises ar subje t t o the r q ir ment of ISO 2 9 7-1

This document is not a plca le t o role s an s asthey cannot be made safe in a r asona le wa

2 Normati ve r eferences

The folowing document ar r fe r d t o in the t ext in such a wa that some or al of their cont ent

cons itut es r q ir ment of this document F or dat ed r fe enc s, only the edition cit ed a ples F or

un at ed r fe enc s, the lat es edition of the r fe enc d document ( inclu ing any amen ment ) a ples

ISO 42 0-8:2 14, Cycles — S fet y r q ir ments fr bicycles — Part 8: Pedal a d dri ve sys tem tes t meth ds

ISO 2 9 7-1, Statio ar y trainin eq ipment — Part 1: G ene al s afet y r q ir ment a d tes t meth ds

EN 7 -1, S fet y o toys — Part 1: Mecha ic al a d p ys ic al pro erties

3 Terms and definitions

F or the purp ses of this document the terms an definitions given in ISO 2 9 7-1 an the folowing a ply

ISO an IEC maintain t erminolo ical data ases for use in s an ardization at the folowing ad r s es:

— IECEle tro edia: a aia le at ht p:/ www.ele tro edia.org

— ISO Onlne brow sing plat orm:a ai a le at ht p:/ www.iso.org o p

3.1

c ank training equipment

s ationary a paratus on w hich work is car ied out b turning a c ank me hanism eithe b using the

co stant p wer mode

pro ramme that alows the use t o maintain a pr det ermined eq ipment p we level in epen ent of

pedal ing r v lutions pe min t e an can be adjus a le t o dife ent levels

Not e 1t o entry: P M

n

6π

where

P is the power, in Wat s;

M is the torq e at he c an a le, in Newton metre;

n is the c an spe d, in revolutions per min te

3 9

adjustable torque

t orq e that alow s the use t o maintain a pr -det ermined eq ipment r sis anc level

Not e 1 t o entry: The power is only depen ent u on the pedaling revolutions per min te an the chosen resistance

level ( M = F ·L )

where

M is the torq e at he c an a le, in Newton metre;

F is the line r for e ap lied, in Newt on;

L is the length of the c an arm, in metre

3.10

inertia factor

sum of the ine tia moment of al rotating part of the drive train multipled b the sq ar of the

a pro riat e g ear ratio

Not e 1 t o entry: The g ar ratio is the rotational spe d of the flywhe l divided by the rotational spe d of the

relevant shaf b gin ing by the c an shaf

pro ramme that alow s the use t o maintain training with a pr det ermined pulse level b adjus ing the

r sis anc aut omaticaly

3.1

se t sy stem

sy st em that consis sof seat, seat back r s , adjus ment an mounting comp nent

4 Clas ification

The clas if ication shal be ac ording t o ISO 2 9 7-1

NOTE Figure 1to Figure 3 are inten ed only t o give e amples an to ilustrat e the names of the components

1 power su ply

Figure 1 — Example of upright statio ary ex er ise bicycle

Figure 3 — Example of upper bo y c ank training equipment

5 Safety requir ements

5.1 General

Depen ing on the design of the pie e of c ank training eq ipment, the folowing r q ir ment shal

a ply as a pro riat e

5.2 Ex ternal c onstruction

5.2.1 Transmis ion elements and rotating parts

The f ing er pro e shal not be ome entra ped

Tes in ac ordanc with 6.3.1.

In ad ition, if the c ank ext en s bey n the prot ective co e at any p int d ring rotation, then the

dis anc betwe n the c an an the prot ective co e shal not be les than 1 mm

Tes in ac ordanc with 6.1.1

Transmis ion element , fans an flyw he ls shal be prot ect ed, so that the t es fing er cannot be tra ped

or t ouch mo ing p rt w hich ha e no smo th surfac

Tes in ac ordanc with 6.3.2

5.2.2 Temperatur e r ise

A cc s ible part of the c ank training eq ipment shal not ha e a t empe atur gr at er than 6 °C

Tes in ac ordanc with 6.2

5.3 Intrinsic loading

5.3.1 S at pi la and fr ame

The c ank training eq ipment shal withs an a lo d of 2,5 times the ma imum use ’s b dy mas ± %

as spe if ied b the man factur r or 2 5 0 N, w hicheve is gr at er During the t es , the c an training

eq ipment shal not tip o e an the slp ag e of the adjust ed seat pi ar int o the seat tube shal be ≤ mm

Tes in ac ordanc with 6.4.1

5.3.2 Handlebar and frame

The han leb rs shal withs an a lo d of 0,3 times the ma imum use ’s b dy mas ± % spe if ied b

the man factur r or (3 0 ± 1 ) N, w hicheve is gr at er for clas H;for clas es S an I, a lo d of 0,3 times

the ma imum use ’s b dy mas spe if ied b the man factur r or (45 ± 1 ) N, w hicheve is gr at er

F or r cumbent bikes, the seat han leb rs shal withs an a ve tical lo d of 2,5 times the ma imum

use ’ s b dy mas ± % spe if ied b the man factur r or 2 5 0 N, w hicheve is gr at er

Aft er the t es s, the c ank training eq ipment hal not be broken an shal s i l function as int en ed b

the man factur r

Tes in ac ordanc with 6.4.2

5.3.3 Pedal and frame

Pedals shal be in ac ordanc with ISO 42 0-8 Aft er the t es , the c ank training eq ipment shal not be

broken an shal s i fu ction asint en ed b the man factur r

Tes in ac ordanc with 6.4.3

5.4 S at pi lar — Se t

5.4.1 Inser tio depth

The seat pi lar shal ha e a pe manent mark in icating the minimum inse tion depth of ≥ ,5 times the

c os se tion r fe enc dimension (e.g diamet er or long es diag onal use of a r ctangular tube) int o the

seat tube The mark isnot r q ir d if the minimum inse tion depth is given b the design

5.4.2 S at adjustment

Ex cept for clas es HB an HC, the height adjus ment y st em shal work without a t ool

Tes in ac ordanc with 6.1.4

5.4.3 S at ti ting

The seat shal withs an a lo d of 2 3 times the ma imum use ’s b dy mas as desc ibed in the

man factur r’s ins ructions for use without titing > 2° from it p sition in r lation t o the seat tube

Aft er the t es , the c an training eq ipment shal not be broken an shal s i l function as int en ed b

the man factur r

Tes in ac ordanc with 6.5

5.5 Handlebar stem

The han leb r st em shal be adjus a le or dife ent grip p sitions shal be pro ided

If the ve tical height is adjus a le, the han leb r st em shal ha e a pe manent mark in icating the

minimum inse tion depth of ≥ ,5 times the c os se tion r fe enc dimension (e.g diamet er or the

long es diag onal of a r ctangular tube) The mark is not r q ir d if the minimum inse tion depth is

given b thedesign

Tes in ac ordanc with 6.1.1 an 6.1.2

5.6 Stabi ity

The c ank training eq ipment shal not tip o e w hen s an ing on a slo e of (1

01+

)

Tes in ac ordanc with 6.7

5.7 Additional r equirements for recumbent stationar y ex rcise bicycles, upper bod y

crank training equipment and c ombined crank training equipment

5.7.1 C mbined crank training equipment

If the c ank training eq ipment has uppe an lowe b dy rotational c an sy st ems, the e shal be a

me hanism t o diseng g e eithe the up e or lowe c an w hen only one c ank is in use

Inadve t ent entra ment of thehan s an the f ing ers shal be pr vent ed

Tes in ac ordanc with 6.1.4

5.7.2 S at system

The seat b ck r s shal withs an a lo d of

— 1times the ma imum use ’ s b dy mas ± % spe if ied b the man factur r or 1 0 0 N, w hicheve

is gr at er for clas H, and

— 1,5 times the ma imum use ’ s b dy mas ± % spe if ied b the man factur r or 1 5 0 N, w hicheve

5.8 Additional clas ified requir ements

F or spe d in epen ent sy st ems, clas es A, B and C shal fulf il the r q ir ment in ac ordanc with

Ta le 1 F or spe d depen ent sy st ems, clas es A, B an C shal fulfil the r q ir ment in ac ordanc

with Ta le 2

Table 1 — Clas ified requirements for spe d independent sy stems

Fre whe l

Test in ac ordance with 6.1.4

Unles the inertia

factor is < ,6 kg ·m

2

(se An e A)

Power display

Test in ac ordance with 6.1.2

Shal display power in

wat s

Shal not display power

in wat s

Adjustment by repe

ta-ble resistance steps

Shal not display

power in wat s

A ccuracy for the power display

Test in ac ordance with 6.1

T e ac uracy of the power

display shal b within the

tolerance of ± 0 % or ± W

for values < 0 W

Not ap lica le Not ap lica le

Power or resistance adjustment

Test in ac ordance with 6.1.4 for

Between adjustments,

re-turning t o a given value,

shal not vary by > 2 %

Minimum braking t orq e at ma i

mum resistance set ing at spe d of

R equir ment Clas A Clas B Clas C

Ma imum braking t orq e at

min-imum resistance set ing at spe d

Test in ac ordance with 6.9

Constant power mode is

req ired

T e constant power mode

shal guarante that he

power is maintained

with-in the tolerance of ± 0%

Constant power mode is

not req ired

If a constant power

mode is availa le, it shal

guarante that he power

is maintained within the

tolerance of ± 0 %

Constant power

mode is not alowed

He rt rate controled resistance

pro ramme (if ap lica le)

Test in ac ordance with 6.1

T e proper fu ction of the

he rt rat e syst em shal b

in icat ed on the display,

same level for ≤60 s an

then dec e se contin

-ously u til the minimum

resistance is re ched or the

signal recover T e rate of

dec e se shal b b tween

5 W/min an 1 0 W/min

T e proper fu ction of

the he rt rat e sy st em

shal b in icat ed on the

display, e.g by a blin ing

he rt or an other me ns

T e los of he rt rat e

signal shal result in

resistance remaining at

same level for ≤60 s an

then dec e se contin

-ously u til the minimum

resistance is re ched or

the signal recover T e

rate of dec e se shal b

The man fa turer should provide suff icient data regardin the iner ia fa tor to the tes house

Table 1 (c ontin ed)