Lifting Lug Design(3064)

PROJECT : EQUIPE!T !O. :

LIFTING LUG DESIGN Revi"ion !o. ade# Revi"ed $y C%e&'ed $y  (pproved $y

LIFTING LUG DESIGN

Pro)e&t E*uipment !o. Revi"ion !o.

A. GEOMETRIC DAT DATA

+eig%t of empty ve""el, +e e""el Out"ide Radiu" !um$er of lug", n Lifting angle, 2  (ngle 3

-/ 0g

Lug radiu", rL Lug $a"e 4idt%, 4L T%i&'ne"" of lug, tL 5i"tan&e $et4een lug $a"e to % ole &enter, %L 5iameter of %ole, d "%a&'le material Pin "i6e, 5p B. MATERIAL MATERIAL & MECHANICAL PROPERTIES

aterial u"ed for lifting lug 7pe&ified yield "tre"", 7y 7pe&ified ten"ile "tre"", 7m Impa&t fa&tor, f  C. ALLOWABLE ALLOWABLE STRESSES

 (llo4a$le $earing "tre"", "tre"", 7$r.all 7$r.all < = . 7y> 7y>  (llo4a$le ten"ile "tre"", 7t.all < = .9; 7y>  (llo4a$le "%ear "tre"", "tre"", 7".all < = .9 .9 7y>  (llo4a$le $ending "tre"", 7$n.all < = .?? 7y>

D. LIFTING LUG DESIGN DESIGN 1 FORCE DIAGRAM

18// 0g#&m99; 0g#&m-

PROJECT : EQUIPE!T !O. :

LIFTING LUG DESIGN Revi"ion !o. ade# Revi"ed $y C%e&'ed $y  (pproved $y

PROJECT : EQUIPE!T !O. :

LIFTING LUG DESIGN Revi"ion !o. ade# Revi"ed $y C%e&'ed $y  (pproved $y

5e"ign Load, +t < = f.+e> 5e"ign Load per lug, @y < = +t#n> erti&al erti&al &omponent for&e, @y Re"ultant for&e, @&< = @y#"in2> Component for&e, @A< = @& &o"2 "in3> Component for&e, @6< = @& &o"2 &o"3>

2 STRESS CHECK CHECK AT AT LUG EYE

Ten"ile "tre"" Re"ultant for&e, @& Cro""B"e&tional area, (e =  tL Ten"ile "tre"", 7t 7in&e 7tD7t.all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

Fearing Fearing "tre"" Re"ultant for&e, @& 5iameter pin, 5p Cro""B"e&tional area, (& < =5p  tL> Fearing "tre"", 7$ 7in&e 7$D7$.all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

7%ear "tre"" "tre"" Re"ultant for&e, @& Cro""B"e&tional area, (& < = -..tL>

PROJECT : EQUIPE!T !O. :

LIFTING LUG DESIGN Revi"ion !o. ade# Revi"ed $y C%e&'ed $y  (pproved $y

7%earing "tre"", 7" 7in&e 7"D7".all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

PROJECT : EQUIPE!T !O. :

LIFTING LUG DESIGN Revi"ion !o. ade# Revi"ed $y C%e&'ed $y  (pproved $y 3 STRESS CHECK AT LUG BASE

Ten"ile "tre"" in B5ire&tion B5ire&tion ert&al for&e, @y Cro"" "e&tional area of lug, (t < = -ArLAtL> Ten"ile "tre"", 7t < = @y#(t> 7t#7t.all Fending "tre"" in B5ire&tion Component for&e, @A Fending moment in GBaAi", A=@AH%L 7e&tion modulu", G6B6 = 4L-HtL#? Fending "tre"", 7A=A#G6B6 7A#7A.all Plane Fending "tre"" in GB5ire&tion GB5ire&tion Component for&e, @6 Fending moment in BaAi", 6=@6H%L 7e&tion modulu", GABA= 4LHtL -#? Fending "tre"", 76 = 6#GABA 76#76.all Com$ine Com$ine "tre""e"   T%erefore t%e lifting lug i" SATISFACTORY

PROJECT : EQUIPE!T !O. :

LIFTING LUG DESIGN Revi"ion !o. ade# Revi"ed $y C%e&'ed $y  (pproved $y

0 5ate PST

FPCL (PLBCB/?9 

119 119/ /! 8?? 8?? mm /  o o 8mm - - mm /;mm 1/ 1/ mm /mm

-;.9 -;.9 mm

77B/1?L 1?.;/8; !#mm99.;18 !#mm1.;

1;-.;/ !#mm8?.981 !#mm?8.1; !#mm11-.1?9 !#mm-

0 5ate PST

0 5ate PST

-819. -819.; ;! ;81.; ;81.; ! ;81.; ;81.; ! ;81.; ;81.; ! ! ?.8E ?.8EB1B1- !

;81.; ;81.; ! 1-; mm;1.8-;9;; !#mm-

;81.; ;81.; ! -;.9 -;.9 mm  !#mm11-./9 !#mm-

;81.; ;81.; ! /; mm-

0 5ate PST

-;.?-8-8 -;.?-8-8 !#mm-

0 5ate PST

;81.; ;81.; ! 9 mm-./-819 !#mm.-?;8-;

!  !Bmm !Bmm -/////.// mm/  !#mm

?.8E ?.8EB1B1- ! 8.-?EB1 8.-?EB1 !Bmm 9//./// mm/ 1.91EB19 !#mm1.8/EB1?

.-?;8 .-?;8-; -; D 1 NOT OVERSTRESSED

0 5ate PST

!

(PL

LIFTING LUG DESIGN FOR EXCHANGER

Pro)e&t

RUTKCK(

E*uip. !o.

(PLBCB-

Revi"ion !o.

 ( GEOMETRIC DATA +eig%t of empty ve""el, +e e""el Out"ide Radiu" !um$er of lug", n Lifting angle, 2  (ngle 3

/; 0g

/9//; 1-/ /  

Lug radiu", rL Lug $a"e 4idt%, 4L T%i&'ne"" of lug, tL 5i"tan&e $et4een lug $a"e to %ole &enter, %L 5iameter of %ole, d

/; 1 8 8 /

"%a&'le material Pin "i6e, 5p MATERIAL & MECHANICAL PROPERTI ES F MATERIAL aterial u"ed for lifting lug 7pe&ified yield "tre"", 7y

7pe&ified ten"ile "tre"", 7m Impa&t fa&tor, f C ALLOWABLE STRESSES  (llo4a$le $earing "tre"", "tre"", 7$r.all 7$r.all < = . 7y>  (llo4a$le ten"ile ten"ile "tre"", 7t.all < = .9; 7y>  (llo4a$le "%ear "tre"", "tre"", 7".all < = .9 7y>  (llo4a$le $ending "tre"", "tre"", 7$n.all < = .?? 7y> 7y>

5 LIFTING LUG DESIGN

1

/;

-

-.9/ 0g#&m

;-;1.;? 0g#&m-

7(B-9 r -;.?; ;1;.1;8? 1

19.;;/ -.-;-?; -.-?/; 1/;./9/;

1 FORCE DIAGRAM

5e"ign Load, +t < = f.+e> 5e"ign Load per lug, @y < = +t#n> erti&al &omponent for&e, @y Re"ultant for&e, @& @&< = @y#"in2> Component for&e, @A< = @& &o"2 "in3> Component for&e, @6< = @& &o"2 &o"3>

/9//; 1199; 1199; 1199;  8.EB1-

- STRESS CHECK AT LUG EYE

a Ten"i en"ile le "tr "tre" e"" " Re"ultant for&e, @& Cro""B"e&tional area, (e =  tL Ten"ile "tre"", 7t 7in&e 7tD7t.all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

1199; 19 1.8;

$ Fear Fearin ing g "tre "tre"" "" Re"ultant for&e, @& 5iameter pin, 5p Cro""B"e&tional area, (& < =5p  tL> Fearing "tre"", 7$ 7in&e 7$D7$.all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

1199; /; -9; 9?.819-?

& 7%ear %ear "tr "tre" e"" " Re"ultant for&e, @& Cro""B"e&tional area, (& < = -..tL> 7%earing "tre"", 7" 7in&e 7"D7".all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

1199; - 9.8;

/ STRESS CHECK AT LUG BASE

a Ten"ile en"ile "tre"" in in B5i B5ire&ti re&tion on ert&al for&e, @y Cro"" "e&tional area of lug, (t < = -ArLAtL> Ten"ile "tre"", 7t < = @y#(t> 7t#7t.all

1199; 9 -/./;819/ .-;/1;

$ Fendin Fending g "tre"" "tre"" in B5ire B5ire&ti &tion on Component for&e, @A Fending moment in GBaAi", A=@AH%L 7e&tion modulu", G6B6 = 4L-HtL#? Fending "tre"", 7A=A#G6B6 7A#7A.all

  11????.?8  

& Plane Plane Fending Fending "tre"" "tre"" in GB5ire&ti GB5ire&tion on Component for&e, @6 Fending moment in BaAi", 6=@6H%L

8.EB19.?EB1

7e&tion modulu", GABA= 4LHtL-#? Fending "tre"", 76 = 6#GABA 76#76.all

1???.??8 ?.8EB1; 9.99EB18

d Com$ Com$in ine e "tr "tre" e""e "e" " 

.-;/1; NOT OVE

T%erefore t%e lifting lug i" SATISFACTORY

R( PP, P(R(5EEP 8-

! mm

mm mm mm mm mm

mm

/9 !#mm!#mm-

!#mm!#mm!#mm!#mm-

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!

! mm mm!#mm-

! mm!#mm-

! mm!#mm-

! !Bmm mm/ !#mm-

! !Bmm mm/ !#mm-

 

STRESSED

(PL

LIFTING LUG DESIGN FOR EQUIPMENT

Pro)e&t

E*uipment E*uipment !o. (PLBCB(PLBCBRevi"ion !o.

 ( GEOMETRIC DATA +eig%t of empty ve""el, +e Keat EA&%anger Out"ide Radiu" !um$er of lug", n Lifting angle, 2  (ngle 3

;; 0g

1; -1 1; 8; ;

"%a&'le material Pin "i6e, 5p

7pe&ified ten"ile "tre"", 7m Impa&t fa&tor, f C ALLOWABLE STRESSES  (llo4a$le $earing "tre"", "tre"", 7$r.all 7$r.all < = . 7y>  (llo4a$le ten"ile ten"ile "tre"", 7t.all < = .9; 7y>  (llo4a$le "%ear "tre"", "tre"", 7".all < = .9 7y>  (llo4a$le $ending "tre"", "tre"", 7$n.all < = .?? 7y> 7y>

5 LIFTING LUG DESIGN



;/;; /98 9 ? ??.?1

Lug radiu", rL Lug $a"e 4idt%, 4L T%i&'ne"" of lug, tL 5i"tan&e $et4een lug $a"e to %ole &enter, %L 5iameter of %ole, d

MATERIAL & MECHANICAL PROPERTI ES F MATERIAL aterial u"ed for lifting lug 7pe&ified yield "tre"", 7y

CPCL

;/

-

-?81.? 0g#&m

9-1.;/ 0g#&m-

I7 -?- E-?-.1-/ 9-.?;-

-/;.-1 118.9?1 19.9 18-.-?8;

1 FORCE DIAGRAM

5e"ign Load, +t < = f.+e> 5e"ign Load per lug, @y < = +t#n> erti&al &omponent for&e, @y Re"ultant for&e, @&< = @y#"in2> Component for&e, @A< = @& &o"2 "in3> Component for&e, @6< = @& &o"2 &o"3>

181 -?88.; -?88.; /11;./9 19-;.;/? ?1/.-?

- STRESS CHECK AT LUG EYE

a Ten"i en"ile le "tr "tre" e"" " Re"ultant for&e, @& Cro""B"e&tional area, (e =  tL Ten"ile "tre"", 7t 7in&e 7tD7t.all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

/11;./9 1- -;.;111

$ Fear Fearin ing g "tre "tre"" "" Re"ultant for&e, @& 5iameter pin, 5p Cro""B"e&tional area, (& < =5p  tL> Fearing "tre"", 7$ 7in&e 7$D7$.all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

/11;./9 ;/ 8; /.1/;?9

& 7%ear %ear "tr "tre" e"" " Re"ultant for&e, @& Cro""B"e&tional area, (& < = -..tL> 7%earing "tre"", 7" 7in&e 7"D7".all, t%erefore t%e lifting lug "i6e i" 7(TI7@(CTOR

/11;./9 -9 1-.8;;?

/ STRESS CHECK AT LUG BASE

a Ten"ile en"ile "tre"" in in B5i B5ire&ti re&tion on ert&al for&e, @y Cro"" "e&tional area of lug, (t < = -ArLAtL> Ten"ile "tre"", 7t < = @y#(t> 7t#7t.all

-?88.; /1; .;?9-;8 .8-?/89

$ Fendin Fending g "tre"" "tre"" in B5ire B5ire&ti &tion on Component for&e, @A Fending moment in GBaAi", A=@AH%L 7e&tion modulu", G6B6 = 4L-HtL#? Fending "tre"", 7A=A#G6B6 7A#7A.all

19-;.;/? 18-1?; 11-; .8-9;9; .;?-/?

& Plane Plane Fending Fending "tre"" "tre"" in GB5ire&ti GB5ire&tion on Component for&e, @6 Fending moment in BaAi", 6=@6H%L

?1/.-? 9?/89;.18

7e&tion modulu", GABA= 4LHtL-#? Fending "tre"", 76 = 6#GABA 76#76.all

88; ;.-8; ./9;/

d Com$ Com$in ine e "tr "tre" e""e "e" " 

.9?91/1 NOT OVE

T%erefore t%e lifting lug i" SATISFACTORY

;

! mm

mm mm mm mm mm

mm

;r ( !#mm!#mm-

!#mm!#mm!#mm!#mm-

! ! ! ! ! !

!

! mm mm!#mm-

! mm!#mm-

! mm!#mm-

! !Bmm mm/ !#mm-

! !Bmm mm/ !#mm-

 

STRESSED