18 o 2022

ME2307 Tutonial ot

comp ression helical spring

tension helico sprinq
Conical spmi ng
volute spring
helical tersien spring
spira tursin sprng
laminated / leaf spring
dise/belle ville spring
w = 100o N

S
n=
Sa
30
O.08m
c
G 85000 Nm

D o.o25 m wahl Stress 7 = K

Fac

Gd
SnWc
GA
KE
c+6s)
asSume d o. oo4m K , 3224
d= mm

= ods max shear = K wc

3nW
Sthess
c 5sooo K O.oo+ xO.e8 induced J Td
3 o x loco
1,3224 x 8x looo x . 8393
C 0. o48399
x C.oo4

o.048393
=I.ol$5 Gha
85000 4 So)
30 x looo

C t/3, 33

C= 4 83 73
DEI9.3573 mm

+d =
(19. 36+ ) mm23. 36 mm
p+d25m itnble
 W 225o N 2750 N .D
S
.n
=
6mm Crange) 1). length
C5 ( t.pitch.
Z 420 x lo la

G = 8+000 N

.LF LS t max S+ CA
design for i g i t
writh 5tanding max1mm
_x 275o38 mm
load

LF =lo+2) 9.1305+33(o.S x39)

T Le 47 52 147.52 mm

16

pitch =p

LE 147.52
e+a)-
2Tx 420 x |02

9.1305 mm P 1 3 .4109 mm
D = 5 . 6527 mm

mner
diameer ot D-d

outer D+d
diameter
T Coil

s
=/8nWp)= Sn wc
Gd

(eds 8tooo x 9. 13o3 * 6

BWc 3
5x Soox 53

n = J . 20 35
 mm

P t.2 x1o° a
S = 1omm t 9 5 mm

S. 35 mm

G 8oo00 Nm

w =
(1.2x 10°Pa) x T *@.o3 m)
w 3392. 92 N

W=3392. 92x +5
35

Sn we w= 4362. 32 N
Gd

D Sx 12.0656

D=60.328 mm

Zmax

l . 3105 45 8xnx 4362. 92 x 5

Soooe x 12.0656

n 9. 957

hlo

8wCK=g324g-42 n lo+2 12

= 8x 39q2. 42x 5 x 13/oS LF = n d+Smax c.15 8max

TX 5oo x |o°

P LE)

d o.ol064| n

d lo .6t mm P (2 12. 0654) +

x Cl15 x +5)

d 12. 0656 mim

P 7. 86 70 mm
 ME2307 Tutorial o5

Obele drives 250 mm

ope drives mm
choin rives.

N 15o Ypm da = 9oc mm

N2 336 rpm
di=75e mm e2 120
de=Sa mm 07 2x)e a
d 900 mm
du I5o mm P= 78o k
O. 35
P
.no slip
N4=dix d
N daxd max abt = T

150 450 I5o T 2 *lo Pa 0.25m x e. Oc? m

T 50a N
is 500 p

.slip-2 e evch dive n = pe

o.95
T2 T e
N4 15o x/750 x9o0 Ta 2/62.al N
+6o x 1So

N+= 1440.6 pm
P TTa) v
P -T) * ( od )
P (+500 - 2162.01) x(TX O9* 836)
6o
P 7. ol87 kW

P - 32. +7 kW
 vTNd
bo
T T Te

Tmwx Tbt

m bt P cky m) P=T-Tav
2
Te mv

v-bele

28 30 P CTT2)v
N 1500 pm
d 300 mm PC-7a). /NTed)
a=.750 mm
=0.
3
12
P .
5223.79-1213. +7)Ceo.3 xlSo
P= 12oo ky mn
7x1o R N Max Power 94490. 94 W
P =

P= 9t.+9 kW
Tmax Tbt Ta P=2 94, 49) kw
= 7x 1o° Pa 75oxo

525oN or max power

Te mv
= Jav

= Pa- Ia.

Te 2o0 75o
V 925oA
Pa
0
T 21. 20 53 N 5250 *o
3 120o x 750

T Tma Te v = 44. 695

T= 5228. 79 N

n E cosec P v
TNd N

4. 0 959
O. 12x T
Sin 15
6o x
N
Ta 5223.79 T O3

Ta 1218. 47 N N 2907. 23 7pm

P = 6o000 W

N 75 pm N2 3oo rpm = l65 m

da I. 5m

Sih =
a= 35o mm Sin 0.2727
P= looo ko m 2 x l 65

2x 1o° a
H= o.28
SinCo.2727) 15. 33

S= Cl8o -2x)
LTC+)+ 2x + 2.589 rad

cosec B
Ni e N2 d2
d= ) 28 3s
17.5°
d 75
d o.6m bo0 mm
T2 5. 38 N
-6 2
Tmax Ta = 2 xlo Pa 350x 1o m

max 700 N
P=T-TB)v
P=Bo3. 69 - 45. 3i)Ts oo x
Te P= lo. 8+58 a kw
mv Pa C
Teopo 532)(s0 = B25

lq4. 31 N nam ot 6okWx 1LS

T Tmax-Te bets o.8t58 kw
reguired
TF 700 -

8.25) N =
691- 75 N 8.2981 7 beksS
Ti=(7oo - 194.91) 50 5, 67 N

L 6.7214 m
Shafe
Palley
Key
ME2307 Tatoria o66

O tsin
' 2 sin2e
clockwise Counter -cleckwise

G.=
(Px Soo)- CRx 20o) -
CFx 5o) =
o

loo (Soo) P goo)R +G) F

P 2ooxBoo)+ C50x2too)]
Boo

Z = Fr F = P215oN
F : S60 N
a-15 m

Fa2+00 N . fer self loeking concinon P=o

F =R :+RN F- RN 200
(2400N
R o3
90
RN 8ooo N
3o00 200 666.67 mm
24 o0
E G o

5o)o
(Px3oo) kv x2o) + (Fx
-

Csoo) P= (2oo) R -(5o) F

200 3ooe)-C 5ox2hoo)
x

8o0

P 185o N
 650 N
m= 228 k
d o 54m

N 24 5e vpm
=0.4

v = utat

RN65oN
c = 123. 2 8 - 4 .2235
F R = o. 4 x 65
F 26o N
= 30. 37 S

braking 260N xo.5),,

t1que
= 70. 2 Nm

., = 128.28 todJ5'

I = mr 223

16. 6212 kg m

Z I
7 0 . 2 Nm

16.6212 km
K 4 .2235 rds

v u 2as
+ 29
o = 123. 23) - 2x 4. 2235) s

& 1 4 8 + 1948. 12 m rao

hm of 3 1 0 , o5 revs
revs
 types of cutches
D. suitable matenials or clotches.
i. design orsideratons of clurehes.

P loox|0w T npWR
N 24o0 pm
So*to
T 5oo Nm
500 x o = 2x o.3x 0.1ln x 125 T2

500x1oE 0.0743
t = l. 25 T2
T 188. 84 ynm
P= 0.07 x lo a T 2S6. 05 mm
O3

D.s 4o x 3) N.mm
p r 8 spnngs are required = = S20

k= 4ox lo N
w oI) x (188. 8tmm
dmensions of he ntpon plote
wE 3922. 66 N
Litia compresson in spmhgs

ininal 3922. 66 N
=l25 r2 320 Nmm
Comprssion
fer unitrm 7
wear
PrC S 12, 2583 mm
ntehSiy of
pessures 2
nner radias

G o. 07 T2

w = 27TGCn-2
awul load 7
On tntron
W 2Tx O. o72C1.25T2 - n)
plate
w = o.1) 2

R = 1 5 + 1)n = .125 T
2
 P= 25 kw o.255

N 3ooo rpm
T un WR
795 77. 5 = o.25S 2 x o. 157! x x L l29 n

Po N mm Y 882859. 12
r2 95,93 mm
awe
thast

r 119.92 mm
(Os)

um torm
war P:r =c w= o.157/ x 19,92
wear
P-Y2c w
2259. 22 N

w =
27C Cr-2) d 239. 84 mm
dz 191. 36 mm
TF huWR
w o.157l x
G5. )
T =5+88 xP w 1445, 72 N
N

P T o
25oo0
30oo
7,5775 Nm
79577. 5 W mm

T pn WR

R l. 125 r2

w 2Tx o. ! ra)C 0.25 T)

wE 0. 1571