JIS B4650-1976 扭力扳手.pdf

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IS B 465
Torque Wrenches
This Japanese Industrial Standard specifles the hand operating torque
wrenches, hereinafter referred to as the"torque wrenches e
screwing bolts and nuts at an intended torque, and also for measurement of
screwing【orqe
Remark: The unit and nume rical values tndicated within ( in thi
standard are based on the International System of Untt(51)and
are added ag informative notes
e and Grade
The types and grades shall be as specified in Table 1
Table 1. Type and Gra
yp
Grade
Plate type
Dial type
Precision grade, ordinary grade
reset type
Single-purpose type
3. Shape and Dimensio
on9
The shape and dimensions of the torque wrenches shall be as specified in
Tables
1523
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B4650一
Table 2. Shape and Dimensions of Plate Type
prc.
hand fo
Handl
scale
?
For Gravity Unit
Unit: mm
Applieable range of torque
Dimensions
Nomination
keiser N?ml
I (mun. L(max.H(max. B (max
30~23[2..6
504504.9%~4
1009009.81-83.列
13009.6~
360258
1800300-1800129.4177)455006032
2800500~2800169.0~275
36
068.6~4192)
47
1000~560019,1~54?
6
198.1~68
56
8500
00147
0
100o
20001000%~981
1600
68
2
ks 1
e position oi center
d
o」 hand lorc
e clearly marked on the handle
2. The shape and dimensions of th.
squar
part of the square drive shall be as
pecified in Append
3. The Figures are intended nor for specifying
le construction but for showing an example
pes only
524
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B4650一
For SI Unit
b
l
C(mx-ソH(omak.)a
2]N
21
33
4?
2
ASN
36
9N
AJUN
20-130
5
3080
45
39
290N
65
50N
60
)CH N
IGM
Rema rks l. The posttton of
ter of hand force shall
rly marked on the hand
pe and dimensions of
e square
part of the square drive shall be as
specified in Appendix
sures are intended not for specifying
the const.
ng
mple
shapes only
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B4650
Table 3. Shape and Dimensions of Dial Type
Dhal suie
d (Outer diameter
「ale)
For Gravity Unit
Unit: mm
Appll
At af torq
Dlmen
Nomina rpn
d (man. L(t
B(max)
230
30~202.9~,?
450
4s04.90
1009009.
55
4~1771
50
50~30049.0~5
54
65
420
420068.6~412
58
65
560010~5600198.1~549
67
7000
1000~7000198.1~66
1300
80
1500~850017~834
85
10000
2000~100001%~981
600
90
Remarks 1. The shape and dimensions of the square
r1 of the
drive shall b
ified in
2. The Figures are intended not for specify-
ing the construction but for showing an
example of shapes only
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