Lifting Lug Calcs (Frame)

TITLE : LIFTING LUG D ESIGN CALCULATION CALCULATION (FRAME) INPUT Notation

Description

Vale

Unit

Li!tin" l" #aterial

ASTM A

%$&ase #aterial

ASTM A

%$θ

Li!tin" an"le ('it respect to ertical)

$*

+

Sl

Ult Ulti#at i#ate e tens tensil ile e stren" ren"t t o! !ill !iller er #at #ateria eriall

,** ,**

M-a M-a

S

.iel/ stren"t o! li!tin" l" #aterial

0,1

M-a

S2

.iel/ stren"t o! 2ase #aterial3

0,1

M-a

4

Total 'ei"t o! te Tan5

N

N#2er o! li!tin" l"s

9 ls

9ole /ia#eter En/ ra/is

tl

Tic5ness o! l"

2l

,6***

7"

,,8,6*

N

,

Nos3

%*

##

806

##

6*

##

4 i/t o! l" at 2ase

06*

##

2w

4 i/t o! l" at ole /ia#eter

806

##

La

Leer ar# !or 2en/in" #o#ent

*

##

IV

I#pact ale

'; Swl

Le" si #in ((*3$ ? s l )B(*3,?#in(s2Bs))

Slt

 Allo'a2le tensile stress o! l" >*3%S 

Slb

0 8*

##

==30

M-a

8,131

M-a

 Allo'a2le 2en/in" stress !or l" >*3%%S

8%$3%1

M-a

Slb1

 Allo'a2le 2earin" stress !or l" >*36S

81%

M-a

SlS

 Allo'a2le sear stress o! l" l" >*3,S 

==30

M-a

4;

Vertical loa/ on eac l" > IV ? (4 @N)

00*06

N

I4 ; I4 o

I#pact loa/ on eac l" >4; @ cos

06,18

N

80,

%$N

2

θ

9ori Insi/e 4 i/t

$

##

L

> Insi/e Len"t

81

##

θ

> Ee O3D3

6*

##

'L

CONVERSION :

8 5" >

= 18

N

TITLE : LIFTING LUG D ESIGN CALCULATION (FRAME) CALCULATION OF STRESSES ON LUG PLATE Notation Ts

Description Tensile stress

For#la > I4; @ (( 2 '  9) ? t l)

Stress ratio

> Ts@Slt

 As te stress ratio is less tan 8 ence l" is O7 in tension cec5 > 4; @ ( 2I ? tl) Sear stress Ss > Ss@Sls Stress ratio

Vale

Unit

13,00

M-a

*360 83%61

M-a

*381

 As te stress ratio is less tan 8 ence l" is O7 in sear cec5 > 4; ? La M &en/in" #o#ent

86,6*6*

Section #o/ls

> ( tl ? 2l ) @ %

60*1$$

##

&en/in" stress

>M@ > S2@Sl2

0=3%%6

M-a

 S2

Stress ratio

 As te stress ratio is less tan 8 ence l" is O7 in 2en/in" cec5 > l4; @ ( 9 ? t l) &earin" stress &s > &s@Sl28 Stress ratio

N##

*3818 1,3=6

M-a

*3,6%61*%,6

 As te stress ratio is less tan 8 ence l" is O7 in 2earin" cec5

Cr 

Co#2ine/ ratio > (Actal 2en/in" stress@allo'a2le 2en/in" stress)J (actal 2earin" stress@allo'a2le 2earin" stress)

> (%K(Is J 9@0)@1I4;)@(t8(Is 9@0)0*3%%S)HJl4; @ K0  (( l s  9@0) ? t l)*36SH

*36,6

 As te stress ratio is less tan 8 ence l" is O7 in co#2ine/ ratio cec5 SS'

Searin" o! 'el/ Stress ratio

> I4; @  ( 2 ? '; ? *3* ) H > SS'@S'l

%*3*1$

M-a

*3%*%

 As te stress ratio is less tan 8 ence 'el/ is O7 in sear cec5

CONCLUSION : 1)

FRO ABOVE CALCULATIONS IT IS CONCLUDED THAT THE DESIGN OF LIFTING LUG IS SAFE!

C"#$%t&b&l&t' R($"t *" LIFTING LUG CALCS +FRAE)!,l R./ "/ 112013 12:22 Te !ollo'in" !eatres in tis 'or52oo5 are not spporte/ 2 earlier ersions o! E?cel3 Tese !eatres #a 2e lost or /e"ra/e/ 'en openin" tis 'or52oo5 in an earlier ersion o! E?cel or i! o sae tis 'or52oo5 in an earlier !ile !or#at3

S&4/&*&%/t l" "* *./t&"/%l&t'  An e!!ects on tis o2ect 'ill 2e re#oe/3 An te?t tat oer!lo's te 2on/aries o! tis "rapic 'ill appear clippe/3

6 "* ".(/( 8 &8*88*$;A8:AI8

V(&"/

E?cel =0**$