I nternational Standard @) 2262 0 % 4 4iYb I NTERNATIONAL ORGANIZATION FOR STANDARDIZATION~MEXPYl lAPOflHAR OP~AHl43AUHR flOCTAH~APTb43AUW4*ORGANlSATlON I NTERNATIONALE DE NORMALISATION General purpos[.]
Trang 1De criptors : lfin eqipment wire roe, roe thimbles, spc ific a tion , tests, prforma nce tests
Pric e ba sed on 3 pges
Trang 2IS0 (h Internatio al Organizatio for Standardizatio ) is a worldwid fe eratio of
Au talia
In ia
Au tia
Italy
Roma nia
So th Afica, R ep of
0 interna tiona l Orga niza tion for Sta nda rdiza tion, 194 0
Printed in S itzerla nd
Trang 3General purpose thimbles for use with steel wire ropes -
with IS0 6 9 :
-
-
It d e n t a pply to thimble for u e with fib re rope
Unle s oth rwis sp ec ifie , thimble s a ll be ga lv a niz d with a
IS0 1461, Meta llc c a tin s - Hot dip ga lv a niz d c a tin s o
C ha racteristic 1)
IS0 6 9 , Meta llc m erials - Ten ie te tin 2)
T he joint forme at th p oint of th thimble s a ll n t be weld d
T he p rototyp e tet is inte d d to d mo sta te that th thimble
v a lu s giv en in th tab le
a ste l that c mple with IS0 6 0 or e uiva le t; it s a ll ha v e
thimble
I) At p re e t a t the sta ge of draft (R ev ision of IS0 20-93
2) At present a t the sta ge of draft (R ev ision of IS0 8-94
1
Trang 48.2 Meth d of test
1 7 0 MPa (N/m 21 te sie gra de a nd sa ll be a xia lly loa de to
NOT - Fr thimbles of nominal size 4, 6 an 8 m (se the table) a
ro of 6 x 7 c ontruc tion with stel c ore, of 170 MPa (N/m ? ten-
sie grade sa ll b ued
dia meter of 1,5 d (wh re d is th n mina l dia meter of th rop e)
v a lu
If o e or b oth fail th re-e t or if more than o e thimble fails
p rototy p e te t
b ) name a nd ad re s of ma nufa cturer;
Dimenion in mi metres
Nominal size of thimble1
4
4,6
6
6
8
9.2
14
16
18
16,l
18,4
2,7
2,0
2.3
2.6
2,9
3.2
3,8
2
2
2
2
2
3
3
4
4
4
5
5
6
F
max
(.15 d)
41,4
4,0
5,6
5,2
5,8
6,4
6,0
Gin
(I05 d)
4,3
6
8.6
10,8
12,9
14,0
15.1
17,2
19,4
21.5
2.7
218
2,0
3,l
3,4
3,7
4,0
4,3
51,6
5,9
6.2
6.5
C
max
(.7 d)
7.0
10,5
14.0
17.5
21.0
218
2.5
210
31,5
3,0
3.5
4,0
4.5
4.0
SO
6,0
7,o
7,0
8,0
91,0
WJ
10,o
Amin
(2.5 d)
10
15
2
2
i.5
3
4
4
5
:z
6
7
8
9
10
1 0
12
13
14
15
Dmin
(4.5 d)
18
2
3
4
5
5.5
6
7
81
:i
10
1 7
12
14
16
18
19
216
24
22
1 20
Gin
(0.5 d)
2.2
3,3
4.4
5.5
6.6
7,2
7,7
8.8
9.9
1 0
12,l
13.2
14,3
15,4
17,6
19,8
2,0
2,2
2.4
2,6
3,8
3,0
K
m
(0.7 d)
2.8
4
5
7,O
8.4
9.1
9.8
1 ,2
12.6
14.0
15.4
16.8
18.2
19;6
2,4
2,2
2.0
3,8
3,6
3.4
3,2
4,0
1) F or intermedia te sizes of wire roes the next la rger nominal size of the thimble sa ll b ued
Trang 5f
- -
r
F
=-
2
F
j-z -
2
NOT - T he e fig re a re o ly inte d d to i u tate wh re th dime sio s spec ifie in th ta ble a re meas re T he a re n t inte d d to lmit th
3