International Standard @ 2586 0 * 4 4@!!@ INTERNATIONAL ORGANIZATION FOR STANDARDIZATION*ME~~YHAPO~HAR OPrAHM3AtWR flOCTAHAAPTH3AUtlM*ORGANlSATlON INTERNATIONALE DE NORMALlSATlON Shell end mil ls with[.]
Trang 1INTER NATIO NAL OR AIZATION FOR STANARDIZ ATIO N*ME~Y APO~HR OPrA HM3AtWR flO C TAHATH3AtlM*O RGNlSTlO N INTER NATIO NALE D NO RMAS ATlO N
Frais s cylndriq e 2 tai e , B al&age ls e, t) e train me t par te on - Shrie rn triq e
G
UDC 6 1.914.2
Ref No IS0 2 9 -19 5 (E)
i
z
De criptors : to ls, c tin to ls, mi n c ters, e d mi s, dime sio s
(v
Pric b sd o 2 pg s
Trang 2IS0 (h Intern tion l Org niz tion for Sta d rdiz tion) is a w orldw id fe eration of
n tion l sta d r ds b die (IS0 member b die ) Th w or k of preparin Intern tion l
Sta d rd is normaly c rie out throu h IS0 te h ic l commite s Ea h member
b d inter este in a s bje t for whic a te h ic l commite h s be n e tabls e h s
th rig t to be repre e te on th t commite Intern tion l org niz tion , gov rn-
me tal a d non-gov rnme tal, in laison w ith ISO, also tak e par in th w ork
Dr af Intern tion l Sta d rd a o te by th te h ic l commite s are circ late to
th member b die for ap rov l befor e th ir a c pta c a Inter nation l Sta d rd by
th IS0 Cou ci Th y are ap rov d in a cor da c with IS0 proc d re re uirin at
le st 7 % ap rov l by th member b die votin
Intern tion l Sta d rd IS0 2 8 wa s prepare by T ec nic l Commite ISO/ T C 2 ,
Smal to ls
IS0 2 9 was first publs e in 19 3 This s con e ition c n els a d r epla e th first
e ition: tolera c s on L a d I giv n in th table h v be n alter ed
0 Intern tion l Org niz tion for Sta d rdiz tion, 19 5 0
Pr inte in Sw itz rla d
Trang 3Shel end mi ls with plain bore and tenon drive -
This Intern tion l Sta d rd spe if i s th dime sion of s el
e d mi s w ith plain b re a d te on driv inte d d for fitin to
th e d of c ter arb rs
It ap le to metic s r ie mi s It relate only to sold c ter s, in
ste l
T he dime sion l fe ture of this type of c ter eith r w ith sold
ste l in er te bla e or with bra e tips or w ith in e able in-
s r ts w il form th s bje t of furh r Intern tion l Sta d r ds
T he ra g of outsid diameter s of th s c ters is taken fom
IS0 5 3
IS0 2 0, Mi ing cuters - Interc a ge bi ty dime sion for
cuter arb rs or cuter ma drels - Metric s rie a d in h
s rie
IS0 52 , Mi ing cuters - Re omme ded ra ge ofo tside
diameters
IS0 278 , Mi ing cuters with te on drive - Interc a ge bi ty
dime sion with cuter arb rs - Metric s rie ‘
1) At pre et at th sta e of draf (Reisio of IS0 28 -193.)
Trang 43 Dime sio s
0,5 m m
3
50
4
4
71
Dime sio s a d tolera cs in mi mete
-3-L - -,nrn ? ?,+: - CL , b.^ :- ” ^ ^ A^^ -.-I- AL - - A -
I
1 n m IV, I OG~CI19 JI la 1U : I I CI C;OI u rl;a w or n me mern s n s
is16
+1
4
d5’
I
of IS0 2 0
t
0
T he e c ters are w ith h lcoid l te th a gle to th rig t or
lef
1)
A b ck in -of le gth of 0,5 m o th r ear f ac is o tio al