螺栓规格 2 O$ |% X5 [1 u
( GB/T5782-2000
0 U2 S; @7 O8 f% H, R# jGB/T5783-2000 ) ) t' m; T7 _& |( t
| 安装孔直径( mm )
: k# M4 C: T) A+ A: @7 \4 t | 螺栓轻度等级( GB/T3098.1-2000 ) - A! s; F) L+ _8 P3 _
|
8.8
3 C) M% ~: m$ C$ Z' z | 10.9
( f; E! @8 U* V4 z$ [ |
螺栓材料的屈服强度极限 σ smin(N/mm2)
8 K, n7 r. f* F |
640
6 |, k1 U+ [; E3 p2 \. @* Z) a% h | 900 # z3 x- Z" T: O. w
|
预紧力矩 MA ( Nm ) 1 {; |' H* g, _8 i0 A7 V3 Z
|
M10
7 `) @7 i0 E! G6 l | 11
% |" z9 j& t W4 ]) s | 44
. I7 N3 m7 J% p$ O2 s1 V: |3 L | 62
( l( r2 ~6 T b9 w5 J |
M12
9 O' y. V) b' _) c8 j3 C | 13.5 $ E: E1 ]+ M3 ]9 @! y6 Q
| 77.5
( m" M8 ]2 E" w0 M% N/ H | 110
' x5 O. H: |* S6 U: R0 m |
M14
$ g ]4 S3 q9 D# m" | | 15.5 * Y% Y7 m: q. r& H; D& F
| 120
8 U9 Y( R% F7 I3 X2 m' c | 170
4 C3 _! V% a% [7 T, j% ?6 n ` |
M16
* E2 f, L. x/ K6 f* [ | 18 2 j5 r9 G1 Y7 h8 w& i, y- }
| 190
! d0 {. z, ~; o5 Y | 265 4 y0 t0 e4 F% Q
|
M18
$ L* ]8 d2 X5 I+ u$ }: G | 20
) o: O$ Y# g+ \' N4 k/ H+ Z8 q | 260
* W+ } j# ]/ l! \8 } | 365 0 d7 q. M' ?! L. V
|
M20 1 b7 O2 }0 u. C! ^ M; t3 \$ _
| 22
h. s1 t* n4 U& V: M$ _ | 370
! Z8 ], j5 @/ L% @1 S' W | 520
( `. x1 h, y! I3 K9 Y ~8 Q |
M22 4 v* ? y S& O
| 24
2 P& u, [ h. Y4 ?( z | 500
# T" ~- }) L3 Y; {; z2 f% f# L1 A | 700 . F7 [" t. Y) z+ x! k* w& @
|
M24
. h$ m1 @7 l3 u | 26
. }/ V: d5 Q2 ^$ O | 640
2 e! P9 k+ ]& i9 e7 | | 900
# m5 V/ L3 N& e! I |
M27
7 q. K5 ^/ z$ H7 j; ]! G) G* ^ | 30
$ `" D7 z. z$ j% k5 { | 950
$ P6 o O3 K2 e! V1 t$ |2 m | 1350 - [" \; ^+ h2 U1 s+ B
|
M30
) y- x: I" q+ y% P7 S$ U | 33 . l! x y" D9 z, J: K# I
| 1300 , k$ [; C8 s* {! u9 g [+ J
| 1800 3 @ N0 q5 q3 s! i
|
| | 预紧力 FA(103N)
5 ] x2 W7 L& y2 V4 a9 R; l |
M33 . ]2 k( ^; x! P s
| 36
" i4 Z: m# D% |$ d3 c% r | 293
* o' r, @: h- O | 412 3 ~: T- V Q' q- `9 \' C
|
M36 - E9 d r$ p9 V; r- y
| 39
% e+ k- Z& S; a& ~0 j- `1 a8 Z | 344 : ^; O' v. O! ~% n* q# b
| 484
4 ^. T; P$ R0 c |
M39
" q+ t) x* j0 m; {( ?. y# W | 42 $ [! w2 j# A# D* \; r( V
| 414
! m$ [# W4 C+ R: {% t | 581 0 ~; P/ ]3 M, E6 r8 d* Z& t6 L
|
M42
& X, L" H, ?: a- }0 y) X4 \9 x | 45 h/ s' I' W' J8 j4 D; Q$ ?$ D
| 473 4 s, u, |( u8 R' o9 X3 `) U M# Q
| 665 ' a' O" z4 b: O" ?
|
M45
. R" S* B3 u$ K/ T2 s( X* |8 E% z | 48
% i, z1 V9 L. C4 B) s: S3 p$ C9 C | 553
) z8 H3 \2 V2 u2 G* G( ] | 777 4 n- S0 ?8 j5 R- i" h; Z
|
M48
- @6 i. E9 b$ _, j7 J! g$ V | 52
% W. d6 v3 m# m* T: X | 623 + n: i/ z( [. R. o7 W' A% e
| 876 & j" j6 l' P$ |
|
M52 ( [, ^* F: E! l, w n1 j) |1 H
| 56 & o: L; f7 A# p% d& S E
| 749
1 |- z, I4 s8 c J3 _) l | 1054
3 i2 b5 F) C4 a9 o( L |
M56 3 q& }; o5 Y; z: ^0 Z; z
| 62
- R- B+ u; S e2 C+ r. ~3 N | 863 / f; p. k" z* \. s1 r2 D
| 1214
: W8 m, w! t% ^3 j |
M60
- `" e7 J5 Q) J* b. b5 y | 66
0 _3 j+ E! x) ^7 z | 1008 $ X7 {/ h6 k9 X# b m6 \
| 1418
- l% L6 x4 B$ d* b |