MULTISTAGE Dumping Trolley Report - Copy

THREE SIDE LIFTED TROLLEY

INTRODUCTION

1.1 MATERIAL HANDLING EQUIPMENT Materi Material al handli handling ng equi! equi!ent ent "MHE# "MHE# i$ u$ed u$ed %&r the !&'e! !&'e!ent ent and $t&rage &% !aterial (ithin a %a)ilit* &r at a $ite. MHE )an +e )la$$i,ed int& the %&ll&(ing ,'e !a-&r )ateg&rie$ Tran$&rt T ran$&rt Equi!ent. Equi!ent Equi!ent. Equi!ent u$ed t& !&'e !aterial %r&! &ne l&)ati&n t& an&ther "e.g./ +et(een (&r0la)e$/ +et(een a l&ading d&)0 and a $t&rage area/ et).#. The !a-&r $u+)ateg&rie$ &% tran$&rt equi!ent are )&n'e*&r$ )&n'e*&r$// )rane$// an )rane$ a nd indu$t indu$trial rial tru) tru)0$ 0$.. Mater Material ial )an al$& al$& +e tran$ tran$&rt &rted ed !anual !anuall* l* u$ing n& equi!ent. equi!ent. P&$iti&ning Equi!ent. Equi!ent Equi!ent. Equi!ent u$ed t& handle !aterial at a $ingle l&)a l&)ati ti&n &n $& that that it i$ in the the )&rr )&rre)t e)t &$i &$iti ti&n &n %&r $u $u+$ +$eq eque uent nt hand handli ling ng// !a)hining/ !a)hining/ tran$&rt/ tran$&rt/ &r $t&rage. $t&rage. Unli0e Unli0e tran$&rt tran$&rt equi!ent equi!ent// &$iti&nin &$iti&ning g equi!ent i$ u$uall* u$ed %&r handling at a $ingle (&r0la)e. Material )an al$& +e &$iti&ned !anuall* u$ing n& equi!ent. Unit L&ad &r &r!ati&n !ati&n Equi!ent. Equi!ent Equi!ent. Equi!ent u$ed t& re$tri)t !aterial$ $& that the* !aintain their integrit* (hen handled a $ingle l&ad during tran$&rt and %&r $t&rage. I% !aterial$ are $el%2re$training "e.g./ a $ingle art &r interl&)0ing art$#/ then the* )an +e %&r!ed int& a unit l&ad (ith n& equi!ent. 3t&rage Equi!ent. Equi!ent Equi!ent. Equi!ent u$ed %&r h&lding &r +u4ering !aterial$ &'er a eri&d &% ti!e. 3&!e $t&rage equi!ent !a* in)lude the tran$&rt &% !ateri !aterial$ al$ "e.g./ "e.g./ the 35R !a)hi !a)hine$ ne$ &% an A35R3/ A35R3/ &r $t&rag $t&rage e )ar&u$ )ar&u$el$ el$#. #. I% !aterial$ are +l&)0 $ta)0ed dire)tl* &n the 6&&r/ then n& $t&rage equi!ent i$ required.

1 7.E.3. POL8TECHNIC


Identi Ide nti,) ,)ati& ati&n n and C&n C&ntr tr&l &l Equ Equi! i!ent ent.. Equi Equi! !en entt u$ u$ed ed t& )&ll )&lle) e)tt and and )&!!uni)ate the in%&r!ati&n that i$ u$ed t& )&&rdinate the 6&( &% !aterial$ (ithin (ithin a %a)ilit* %a)ilit* and +et(een +et(een a %a)ilit* %a)ilit* and it$ $ulier$ $ulier$ and )u$t&!er$. )u$t&!er$. The identi,)ati&n &% !aterial$ and a$$&)iated )&ntr&l )an +e er%&r!ed !anuall* (ith n& $e)iali9ed equi!ent.

:. TRAN3PORT EQUIPMENT :.1. CON;E8OR3 Chute )&n'e*&r

3)re( )&n'e*&r

Pneu!ati) )&n'e*&r

R&ller )&n'e*&r

;erti)al )&n'e*&r

Chain )&n'e*&r

Cart2&n2tra)0 )&n'e*&r

3lat )&n'e*&r

T&( T&( )&n'e*&r

lat +elt )&n'e*&r

Tr&lle* Tr&lle* )&n'e*&r )&n'e*&r

Magneti) +elt )&n'e*&r Tr&ughed Tr&ughed +elt )&n'e*&r )&n'e*&r =u)0et )&n'e*&r

P&(er2and2%ree )&n'e*&r M&n&rail 3&rtati&n )&n'e*&r

;i+rating )&n'e*&r

: 7.E.3. POL8TECHNIC


Identi Ide nti,) ,)ati& ati&n n and C&n C&ntr tr&l &l Equ Equi! i!ent ent.. Equi Equi! !en entt u$ u$ed ed t& )&ll )&lle) e)tt and and )&!!uni)ate the in%&r!ati&n that i$ u$ed t& )&&rdinate the 6&( &% !aterial$ (ithin (ithin a %a)ilit* %a)ilit* and +et(een +et(een a %a)ilit* %a)ilit* and it$ $ulier$ $ulier$ and )u$t&!er$. )u$t&!er$. The identi,)ati&n &% !aterial$ and a$$&)iated )&ntr&l )an +e er%&r!ed !anuall* (ith n& $e)iali9ed equi!ent.

:. TRAN3PORT EQUIPMENT :.1. CON;E8OR3 Chute )&n'e*&r

3)re( )&n'e*&r

Pneu!ati) )&n'e*&r

R&ller )&n'e*&r

;erti)al )&n'e*&r

Chain )&n'e*&r

Cart2&n2tra)0 )&n'e*&r

3lat )&n'e*&r

T&( T&( )&n'e*&r

lat +elt )&n'e*&r

Tr&lle* Tr&lle* )&n'e*&r )&n'e*&r

Magneti) +elt )&n'e*&r Tr&ughed Tr&ughed +elt )&n'e*&r )&n'e*&r =u)0et )&n'e*&r

P&(er2and2%ree )&n'e*&r M&n&rail 3&rtati&n )&n'e*&r

;i+rating )&n'e*&r

: 7.E.3. POL8TECHNIC


:.:. CRANE3 >i+ )rane =ridge )rane Gantr* )rane 3ta)0er )rane

:.?. INDU3TRIAL TRUC73 Hand tru)0 Pallet -a)0

Narr&(2ai$le rea)h tru)0 Turret Turret tru)0 tru)0

Order i)0er

Pallet tru)0

3idel&ader

Plat%&r! tru)0

Tra)t&r Tra)t&r2trailer 2trailer

C&unter+alan)ed li%t tru)0

Per$&nnel and +urden )arrier

Narr&(2ai$le Narr&(2ai$le $traddle tru)0

Aut&!ati) guided 'ehi)le "AG;#

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:.@. EQUIPMENT :[email protected]. PO3ITIONING EQUIPMENT Manual "n& equi!ent#

Air ,l! de'i)e

Li%t5tilt5turn Li%t5tilt5turn ta+le

H&i$t

D&)0 le'eler

=alan)er

=all tran$%er ta+le

Maniulat&r

R&tar* inde ta+le

Indu$trial r&+&t

Part$ %eeder

:.@.:. UNIT LOAD ORMATION EQUIPMENT @ 7.E.3. POL8TECHNIC


3el%2re$training

"n& =ag$

equi!ent#

=ul0 l&ad )&ntainer$

Pallet$

Crate$

30id$

Inter!&dal )&ntainer$

3li$heet$

3traing5tae5glue

T&te an$

3hrin02(ra5$tret)h2(ra

Pallet +&e$5$0id +&e$

Palleti9er$

=in$5+a$0et$5ra)0$ Cart&n$

:.@.?. 3TORAGE EQUIPMENT =l&)0

$ta)0ing

equi!ent# 3ele)ti'e allet ra)0 Dri'e2thr&ugh ra)0 Dri'e2in ra)0 l&(2thr&ugh ra)0 Pu$h2+a)0 ra)0 3liding ra)0

"n& Cantile'er ra)0 3ta)0ing %ra!e 3hel'e$5+in$5dra(er$ 3t&rage )ar&u$el Aut&!ati) $t&rage5retrie'al $*$te!$ "A35R3# 3lit )a$e &rder i)0ing $*$te! Me99anine

:.@.@. IDENTIICATION AND COMMUNICATION EQUIPMENT

B 7.E.3. POL8TECHNIC


Manual "n& equi!ent#

Ma)hine 'i$i&n

=ar )&de$

P&rta+le data ter!inal

Radi& %requen)* "R# tag

Ele)tr&ni)

Magneti) $trie

data

inter)hange "EDI#5Internet

Figure- 1

3. PROBLEM DEFINITION

 7.E.3. POL8TECHNIC


In the present age of increased industrialization with increased road traffic and congested roads in cities new construction sites or repair work will reuire efficient inno!ati!e transportation and loading"unloading #ethods$ The con!entional du#p trucks ha!e one side unloading%#anual or h&draulic tilting' which ena(le to unload construction #aterial like sand' crushed stone' crushed sand' gra!el etc in the (ack side of the truck%$$)ut #ost of the ti#es due to congested streets or in*a(ilit& to orient !ehicle in gi!en space #aterial is un*loaded such that roads #a& get (locked for further transportation%$This will reuire another #aterial handling acti!it& either #anual or #echanized to transport #aterial to desired location%$$hence there is need of a trailer or drop fra#e loader with #ulti*a+is un*loading facilit&$

3.1 SOLUTION The ,* -+is pneu#atic trailer s&ste# is solution to the a(o!e pro(le# $ $ which offers #ulti*a+is unloading facilities as (elow%$ a. Tilting of the drop fra#e along length of trailer such that #aterial is unloaded on the (ack side of the trailer%$/ust as in the con!entional #ethod$ (. Tilting of the drop fra#e in counter clock*wise direction %$such that the #aterial is unloaded to the left side of the trailer$ c. Tilting of the drop fra#e in clock*wise direction %$such that the #aterial is unloaded to the right side of the trailer$

Figure- 2 4. PNEUMATIC SYSTEM

 7.E.3. POL8TECHNIC


4.1 INTRODUCTION

0neu#atic s&ste# fro# the #ost pri#iti!e and distinct class of #echanical control engineering$ The& are classified under the ter# 1fluid power control' 2which descri(es an& process or de!ice that con!erts' trans#its' distri(ute or controls power through the use of pressurized gas or liuid$ In a which 0neu#atic s&ste#' the working fluid is a gas 3#ostl& air . which is co#prised a(o!e at#ospheric pressure to in part pressure energ& to the #olecules$ This stored pressure potential in con!erted to a suita(le #echanical work in a appropriated controlled seuence using control !al!es and actuators$ 0neu#atic s&ste#s are well suited for the auto #at ion of a si#ple repetiti!e task$ The working flood is a(undant in nature and hence the running and #aintenance cost of these s&ste#s are e+ceptionall& low$ all floods ha!e the a(ilit& to translate and transfigure and hence$ 0neu#atic s&ste# per#it !ariet& of power con!ersing with #ini#al #echanical hardware $

4on!ersing of !arious co#(inations of #otions like rotar&*rotar&' linear*rotar& and linear*linear is possi(le$ The si#plicit& in design' dura(ilit& and co#post size of 0neu#atic s&ste# #ake the# well suited for #o(ile applications these features #ake the# !ersatile and find uni!ersal application including ro(otics aerospace' technolog&' production and asse#(l& of auto#oti!e co#ponents 3power steering chassis an engine asse#(l&.' 454 #achines' food products packaging industr&' (o#( deplo&#ent unites an fa(rication process of plastic products$

5. HISTORY OF PENEUMATIC SYSTEM  7.E.3. POL8TECHNIC


For thousands of &ears' #an had used air as an aid in doing !arious tasks' eg$ )elows for lighting fires in the &ear 678 )4' 9reek called ctesi(ios (uilt the first air gun$ in addition tights sinew' he used air co#pressed in c&linder to increase the range of pro/ectiles$ So it is not surprising that :pneu#a;' the 9reek word for :air;' has as gi!en its na#e to the technolog& known as ' pneu#atics$ During the industrialization process in the <=th centur&' #achines powered (&' co#pressed air where used for #eaning and (uilding roads$ 0neu#atic technolog& has (eco#e indispensa(le in #odern industr&$ 0neu#aticall& powered #achines and ro(ots are to (e found in nu#erous industrial processes such as asse#(ling or arranging co#ponents' or packing finished goods$

5.1 PROPERTIES OF AIR

-ir is a #i+ture of >?@ nitrogen' 6?@ o+&gen' <@ other inert gasses with #oisture (& !olu#e$ -ir e+tre#e pressure at sea le!el of a(out <$8<, (ar 3 psi. called at#ospheric pressure$ it is eui!alent to >78 ## of hg or <8$, # of water pressure as #easured (& B*tu(e #ano#eter$ Other ph&sical properties of air are C <$ 6$ ,$ 4.

olecular #ass'   6?$=7 kg"kg #ol$ )oiling point at one (ar  * <=< 4 to *<=A 4 Freezing point at one (ar  * 6<6 4 to 6<7 4 4haracteristic gas contacts' R  6?> 5"kg $

5.2 ADANTA!E OF COMPRESSED AIR PNEUMATIC SYSTEMS

F 7.E.3. POL8TECHNIC


<$ 6$ ,$ A$ G$ 7$ >$

Freel& a!aila(le fro# the at#osphere$ E+plosi!e proof$ 5o protection against e+plosion reuired$ Easil& transporta(le in the !essels and pipes$ 5o return lines are reuired$ 4lean s&ste#$ It has self cleaning properties$ Si#ple construction and eas& of handling$ Bnduplicated e+haust clear air which e+cepts through leaking pipe of co#ponents don2t

cause conta#ination$ ?$ The pressure' speed and forces reuired can (e controlled easil&$$ =$ O!erload safet&  pneu#atic tools and operating co#ponents can (e loaded to he point of stopping and are therefore o!er load safe$ <8$ -ir ena(les high working speed to (e o(tained <<$ Low cost of #aintenance

5.3 DISADENTA!ES OF COMPRESSED AIR SYSTEM <$ 6$ ,$ A$ G$ 7$

It is inaccurate in operation High forces cannot (e trans#itted It pro!ides non*unifor# speeds 4reates noise pollution E+pensi!e 4onditioning of air is needed

5.4 APPLICATIONS Bsuall& air at low pressures in the range of G to > (ar is used in pneu#atic s&ste#s$ 4o#pressed air s&ste# are used for #an& industrial applications$ so#e of its applications areC

1 7.E.3. POL8TECHNIC


6C Spra& painting ,C Refrigeration and air conditioning s&ste# AC 9as tur(ine power plant GC Supercharging of I$4 Engine 7C 4on!e&ing #aterials like sand and concrete' coal #i+tures etc$ in pipe line >C 0u#ping of water ?C Dri!ing the #ining #achiner& =C In (last furnaces

". COMPARISON OF HYDRAULIC AND PNEUMATIC SYSTEM

T#$%e-1

NO.

HYDRAULIC SYSTEM

PNEUMATIC SYSTEM

<

orking fluid is a liuid$

orking fluid is a gas$

6

ors at !er& high pressure$

orks at low pressure

11 7.E.3. POL8TECHNIC


,

orking

fluid

in orking fluid is co#pressi(le$

A

inco#pressi(le$ Jer& high forces could (e Onl& #oderate forces con (e

G

de!eloped$ S&ste# is #ore co#pact

de!eloped It is #ore (ulk&$

7

Self lu(ricating effect

5o Self lu(ricating effect

>

Se!eral

?

#o!e#ents could (e achie!ed Return line is reuired for oil$

=

line$ Freuent replace#ent of oil 5o need for fluid replenish#ent$

<8

reuired Hea!& tu(es"pipes are needed

Light tu(ing"piping is sufficient$

<<

Fire hazard$

5o fire hazard

<6

ess and dirt due to oil

4lean s&ste# due to air

#echanical o!e#ent is li#ited 5o reuire oil hence no return

&. MAIN COMPONENTS &.1 HIN!ES - hinge is a t&pe of (earing that connects two solid o(/ects' t&picall& allowing onl& a li#ited angle of rotation (etween the#$ Two o(/ects connected (& an ideal hinge rotate relati!e to each other a(out a fi+ed a+is of rotation$ Hinges #a& (e #ade of fle+i(le #aterial or of #o!ing co#ponents$

&.1 APPLICATION OF HIN!ES

1: 7.E.3. POL8TECHNIC


        

0ackaging and con!e&ing )e!erage (ottling and handling Heating and cooling tunnel applications -uto#o(ile industr& Electrical and electronics Te+tiles arine industr& Food and #eat processing Light engineering industr&

&.2 CONTROL ALES

4ontrol !al!es are !al!es used to control conditions such as flow' pressure' te#perature' and liuid le!el (& full& or partiall& opening or closing in response to signals recei!ed fro# controller that co#pare a :set point; to a :process !aria(le; whose !alue is pro!ided (& sensors that #onitor change in such condition$ The opening or closing of control !al!es is done (& #eans of electrical' h&draulic or pneu#atic s&ste#s$ 0etitioners are used to control the opening or closing of the actuator (ase on electric or pneu#atic signals$ These control signals' traditionall& (ased on ,*
1? 7.E.3. POL8TECHNIC


&.3 PNEUMATIC CYLINDERS

1@ 7.E.3. POL8TECHNIC


Figure-3 0neu#atic c&linders 3so#eti#es known as air c&linder. are #echanical de!ices which produce force' often in co#(ination with #o!e#ent' and are powered (& co#pressed gas 3t&picall& air.$

To perfor# their function' 0neu#atic c&linders i#part a force (& con!erting the potential energ& of co#pressed gas into kinetic energ&$ This is achie!ed (& the co#pressed gas (eing a(le to e+pand' without e+ternal energ& input' which itself occurs due to the pressure gradient esta(lished (& the co#pressed gas (eing at a great re pressure than the at#ospheric pressure$ This air e+pansion forces a piston to #o!e in the desired direction$ The piston is a disc or c&linder' and the piston rod transfers the force it de!elops to the o(/ect to (e #o!ed$

&.4 DOUBLE ACTIN! CYLINDERS Dou(le acting c&linders 3D-4. use the force of air to #o!e in (oth e+tends and retract strokes$ The& ha!e two ports to allow air in' on e for one for in stroke$

SI'ES -ir c&linders are a!aila(le in a !ariet& of size and can t&picall& range fro# a s#all 6$G ## air c&linder' which #ight (e used for packing up a s#all transistor or other electronic co#ponent' to A88 ## dia#eter air c&linders which would i#part enough force to lift a car$ So#e pneu#atic c&linders reach <888 ## in dia#eter' and are used in place of h&draulic c&linders for special circu#stances where leaking h&draulic oil could i#pose an e+tre#e hazard$

1B 7.E.3. POL8TECHNIC


&.5. PRESSURE( RADIUS( AREA AND FORCE RELATIONSHIPS -lthough the dia#eter of the piston and the force e+erted (& a c&linder are related' the& are not directl& proportional to one another$ -dditionall&' the t&pical #athe#atical relationship (etween the two assu#es that the air suppl& does not (eco#e saturated$ Due to the effecti!e cross sectional area reduced (& the area of the piston rod' the in stroke force is less than the outstroke force when (oth are powered pneu#aticall& and (& sa#e suppl& of co#pressed gas$

The relationship' (etween force on outstroke' pressure and radius' is as followsC F  p3. 4ord This is deri!ed fro# the relationship' (etween force' pressure and effecti!e cross*sectional area' which isC F  p -' ith the sa#e s&#(olic notation of !aria(les as a(o!e' (ut also - represents the effecti!e cross sectional area$ On in stroke' the sa#e relationship (etween force e+tract' pressure and effecti!e cross sectional area applies as discussed a(o!e for outstroke$ Howe!er' since the cross sectional area is less than the piston area the relationship (etween force' pressure and radius is different$ The calculation isn2t #ore co#plicated though' since the effecti!e cross sectional area is #erel& that of the piston less that of the piston rod$ For in stroke' therefore' the relationship (etween force e+erted' pressure' radius of the piston' and radius of the piston rod' is as followsC F  p 3.  3. hereC F represents the force e+erted 1 7.E.3. POL8TECHNIC


R< represents the radius of the piston R6 represents the radius of the piston rod Is pi' appro+i#atel& eual to ,$A
MATERIALS The pneu#atic c&linders designed for educational use t&picall& ha!e transparent outer slee!es 3often 0le+iglas2s.' so students can students can see the piston #o!ing inside$ The pneu#atic c&linder design for clean roo# applications often use lu(ricant free p&re+ glass pistons sliding inside graphite slee!es$

1 7.E.3. POL8TECHNIC


Figure-4 0neu#atic c&linders are in widespread use in industr& where!er uick' powerful linear actuation of #o!ing gates' !al!es' le!ers and presses #a& (e reuired$ 0neu#atic c&linder are a!aila(le in a nu#(er of configuration including single acting' dou(le acting' and dou(le acting with piston rod attach#ent on (oth ends of the c&linder$ 0neu#atic c&linders co#e with (ores and stokes of fractions of inches all the wa& to se!eral feet$ The& are powered (& co#pressed air at pressures ranging fro# a few pounds to hundreds of pound per suare inch and can pro!ide thousands of pounds of push or pull force$

0neu#atic c&linders e#plo& a s#ooth (ore c&linder with a piston affi+ed to a piston rod' with se!eral circu#ferential seals (etween the piston and c&linder$ The piston rod has a s#aller rod support (ushing and seal (etween the s#ooth piston rod and the (otto# of the c&linder$ The& #ost often consist of #etal co#ponents' although #an& co#posites are used for special applications$ The& are a!aila(le with a !ariet& of #echanical end connection fittings and pneu#atic piping and tu(ing connections$ 1 7.E.3. POL8TECHNIC


ADANTA!ES S&ste#s using pneu#atic c&linders to perfor# repetiti!e linear #otion c&cles are eas& to configure' construct and connect$ 0lastic tu(ing #a& (e used to (ring the pneu#atic signal to the c&linder$ 0neu#atic s&ste#s are intrinsicall& safe in e+plosion gases or fu#es$ 0neu#atic c&linder is also one of the (est wa& to produce a large linear force in a s#all space at relati!el& low cost co#pared to electric and h&draulic s&ste#$ here a relia(le source of co#pressed air alread& e+ists' pneu#atic c&linders pro!ide an econo#ical wa& to auto#ate euip#ent$

DISADANTA!ES 4o#pressed air is costl& to produce (ecause the special concessions for cooling and dri!ing the co#pressed air #ust (e #aintained$ -lso' pro!isions #ust (e #ade for piping co#pressed air with tu(ing intended for co#pressed air$ The (eha!ior of co#pressed air is co#pletel& different fro# pressurized water and should ne!er (e piped with 0J4 plastic pressure pipes (ecause of the potential of shattering plastic (eing propelled awa& fro# (reaks and i#pacts$ If the co#pressed air is not properl& deh&drated in refrigerati!e' desiccant' or #e#(rane dr&ers' water will find its wa& into co#ponents in the co#pressed air strea# and cause erratic perfor#ance$

APPLICATION

4o#pressed air c&linder are used in a nu#(er of auto#oti!e and (uilding applications including /acks and hoists' door' gate' and hatch #otors$ Funn& /u#ping cars use pneu#atic c&linders to hope the suspension$ )& far' the greatest !al!es' lift gates' hoists' and #ach ines$ 0assi!e application

1F 7.E.3. POL8TECHNIC


So#e pneu#atic c&linder applications do not reuire e+ternal power' as the& ser!e to act as d&na#ic da#pers or shock a(sor(ed$ The #ost co##on e+a#ple is a si#ple do#estic one  that door closer c&linder on a screen or stor# door keep the door fro# either opening or closing too sharpl&' while pro!iding a spring that gentl& closes the door$

SPECIFICATIONS OF STANDARD CYLINDER )141"&*DNU-25-2++-PP-A. T#$%e-1

: 7.E.3. POL8TECHNIC

THREE SIDE LIFTED TROLLEY CRITERIA

FEATURE

Stroke

688

0iston dia#eter

6G

0iston rod thread

<8

4ushioning

0neu#atic cushioning' ad/usta(le at (oth ends 300J.

-sse#(l& position

-n&

4onfor#s to standard

ISO 7A,<

0iston*rod end

ale thread

Design structure

0iston 0iston rod

0osition detection

ith pro+i#it& sensor

Jariants

Single*ended piston rod

Operating pressure

8$, * <6 (ar

ode of operation

Dou(le*acting

Operating #ediu#

Dried co#pressed air' lu(ricated or un* lu(ricated

4orrosion resistance classification 4R4

6

-#(ient te#perature

*68 * ?8 M4

-uthorisation

9er#anischer Llo&d

4ushioning length

,8 ##

Theoretical force at G (ar' return stroke

Theoretical force at G(ar' ad!ance stroke

6A85

-dditional weight per <8 ## stroke

>7 g

)asic weight for 8 ## stroke

6776 g

ounting t&pe

ith accessories

0neu#atic connection

9,"?

aterials infor#ation for co!er

-lu#iniu#

aterials infor#ation for seals

T0E*B30B.

aterials infor#ation for piston rod

High allo& steel

7.E.3. POL8TECHNIC aterials infor#ation for c&linder (arrel

aterials infor#ation for c&linder (arrel -nodised

:1


&." FLE,IBLE PIPE

Figure-5

Fle+i(le pipe has a rigid 0$J$4$ spiral reinforce#ent (etween soft walls which #akes it an ideal replace#ent to ru((er hoses$ It is light in weight and e+tre#el& fle+i(le$ It can (e put to task e!en at the #ost de#anding cur!es K (ends with a(solutel& no less of fle+i(ilit&$ S#ooth inside and outside' it has e+cellent resistance to pressure' e+ternal i#pacts' #ost of the che#icals' gases' light acid and saline water$ Suction Hoses are a!aila(le in wild range such as #ade in dut& hose' hea!& dut& hose' oil hose and a special food grade non to+ic hose

:: 7.E.3. POL8TECHNIC


&.". APPLICATIONS 

ediu# in dut& suction hoses e+cellent for all t&pes of water distri(ution and co#e as a



(oon for irrigation in the agricultural sector It is e+cellent for con!e&ing granules and find particles of raw #aterial in processing



industr& Hea!& dut& suction hose is custo# #ade for !igorous suction and deli!er& work in cool



#ines and #ineral #ines' stone and li#e uarries It is e+tre#el& use full in the area of the shipping sewage disposal' constructional



engineering' general industrial ser!ice' aua cultural and che#ical industr& etc$ Oil registrants host is e+tre#el& use fuel in e+ploration and transportation of petro che#ical and oil like diesel fuel' kerosene' liuid petrol produce lu(ricating oil' #ineral oil light oil transfor#er oil etc

:? 7.E.3. POL8TECHNIC


&.&.SLIDIN! LOCS

Figure-"

Install per#anent sliding locks on the o(/ect to keep it fro# sliding' or install sliding o(/ect locks that #ount onto either side of the trick and twist a wind nut in place to #ount it securel& to the O(/ect$ The sliding locks that are not per#anent reuire no tools for asse#(l& and gi!e the owner the choice of lea!ing o(/ect slightl& open (ut still securel& locked into place$ Sliding o(/ect locks are also a!aila(le as locking sliding o(/ect locks$ The owner is reuired to re#o!e the lock with a ke& prior to opening the o(/ect$

&.. REDUCER

:@ 7.E.3. POL8TECHNIC


- reducer is the co#ponent in a pipeline that reduce the pipe size fro# a larger to s#aller (ore 3inner dia#eter.$ The length of the reduction is usuall& eual to the a!erage of the larger and s#aller pipe dia#eters$ There are two #ain t&pes of reducerC concentric and eccentric reducer$- reducer can (e used either as nozzle or as diffuser depending on the #ach nu#(er of the flow$

&./. TERMINATIN! PLU! This t&pe of fitting is used for plastic tu(ing K fle+i(le hoses$ These connectors are used where there is freuent connection K disconnection is reuired$

&.1+ BALL SOCET 0OINT :B 7.E.3. POL8TECHNIC


Figure-&

DEFINITION )all and socket /oints are #ultia+ial' s&no!ial /oints$ The& are lu(ricated (& a clear' stick& fluid called s&no!ia$

DESCRIPTION -lso called spheroidal /oints' the (all and socket /oints are for#ed (& the rounded or N(all* shapedN head of one (one fitting into the cup*like ca!it& of another (one$ The articulating (one fits into the ca!it& and allows the distal (one to #o!e around$ The hip and shoulder /oints are e+a#ples of the (all and socket /oint$

: 7.E.3. POL8TECHNIC


FUNCTION The purpose of /oints is to pro!ide #o!e#ent for the (od&$ Different t&pes of /oints #o!e in different wa&s$ The (all and socket /oint is full& #o(ile under the control of #uscles' liga#ents' and tendons$ The ends of the (ones are co!ered with tough cartilage and are lined with the s&no!ial #e#(rane$ Each /oint contains a s#all a#ount of s&no!ial fluid which lu(ricates it$ S&no!ial fluid pro!ides protection for the (all and socket /oint and allows for stress*free #o!e#ent$ The (all and socket /oint pro!ides swinging and rotating #o!e#ents$ The articulating (one is recei!ed into the ca!it& of another (one' allowing the distal (one to #o!e around three #ain a+es with a co##on center$ The /oint has sta(ilizing liga#ents that li#it the directions and e+tent to which the (ones can (e #o!ed$ Howe!er' the (all and socket /oint is the #ost #o(ile in the (od&$

. CONSTRUCTION

: 7.E.3. POL8TECHNIC


e use following co#ponent for lifting the trolle& in three direction

<$ Three handles 3a. Handle H

<$ Three sliding /oints w$r$t handles 3a. Sliding /oint H

,$ Si+ hinges are pro!ided 3a.$ Left hand side' right hand side K (ack side each used 3(.$ hinges$ 3c.$ one pneu#atic dou(le acting c&linder 3d.$ G"6 D$4 !al!e 3e.$ Hose' ter#inating plug for connecting piston K G "6 D$4 !al!e 3f.$ )rass nozzle is pro!ided for connection to the co#pressor pipe

/. OPERATION PROCESS

: 7.E.3. POL8TECHNIC


First we cut the all suare pipe in reuired di#ension and this al suare pipe is /oining in right angle (& using nut K (olts$ , la&er of al suare fra#e is #ounted on each other and onl& three side that is LHS' RHS and (ack side are /oint (& hinges$ For trolle& structure 9< sheets cut in gi!en di#ension then it (ent into according to reuired design$ Then (ent9< sheet is /oined (& nut (olts$ , 9< pipe is cut in reuired size of purpose of eas& operating sliding /oint (& using 9< wire$ Total trolle& structure is #ounted on four wheels$ 0neu#atic c&linder is pro!ided (elow the center of trolle& K these pneu#atic c&linder is connected to G"6 D$4 !al!e (rass nozzle is used$

1+. ORIN!

:F 7.E.3. POL8TECHNIC


1+.1.FOR LIFTIN! THE LEFT HAND SIDE

Figure-

Handle 3H<. and sliding lock 3L<. is connected (& using 9< ire in first position of direction control !al!e the trolle& is lifted hand side hen the lifting condition is achie!e then we operate the second position of G"6 direction control !al!e and trolle& is #o!e in downward direction and then auto#aticall& close sliding lock 3L<.

13.2.FOR LIFTIN! THE RI!HT HAND SIDE

? 7.E.3. POL8TECHNIC


Figure-/

Handle 3H6. and sliding lock 3L6. is connected (& using 96 ire in first position of direction control !al!e the trolle& is lifted hand side hen the lifting condition is achie!e then we operate the second position of G"6 direction control !al!e and trolle& is #o!e in downward direction and then auto#aticall& close sliding lock 3L6.

?1 7.E.3. POL8TECHNIC


1+.3.FOR LIFTIN! THE BAC SIDE

Figure-1+

Handle 3H,. and sliding lock 3L,. is connected (& using 9, ire in first position of direction control !al!e the trolle& is lifted hand side

?: 7.E.3. POL8TECHNIC


hen the lifting condition is achie!e then we operate the second position of G"6 direction control !al!e and trolle& is #o!e in downward direction and then auto#aticall& close sliding lock 3L,.

ADANTA!ES <$ 6$ ,$ A$ G$ 7$ >$ ?$

In s#all three sides lifting is achie!ed$ For three wa& lifting Is eas& to control Due to pneu#atic arrange#ent' o!erall cost is less as co#pared to h&draulic arrange#ent$ The working #ediu# of pneu#atic s&ste# is air -ir is dr& K hence an& pneu#atic s&ste# is clean -ir cannot (e e+ploded The euip#ent use in pneu#atic s&ste# are eas& in working K eas& in #anufactured The #aintenance cost of pneu#atic euip#ent K circuit ele#ent like co#pressor' FRL

unit' D$4 !al!e' actuator etc is low$ =$ 4o#pressed air can (e transport through light weight pipes$ <8$ The #ain ad!antage of these t&pe of trolle& is less la(or cost <<$ 4on!entional (ack side du#p possi(le$ <6$ Du#p to the right hand side possi(le$ <,$ Du#p to the left hand side possi(le$
LIMITATION <$ In this pneu#atic trolle& can (e used upto <8(ar pressure$

?? 7.E.3. POL8TECHNIC


6$ If the pressure of stored air in air tank drop (elow reuired pressure than pneu#atic circuit stop working' it will start onl& after' reuire pressure is de!eloped in air tank$ ,$ Due to co#pressing nature of air' accurate #otions in actuator are not possi(le to o(tained$

APPLICATIONS

<$ 6$ ,$ A$

4onstruction #aterial transport$ Industrial goods transport -griculture goods transport 9ar(age Trucks $$etc$

FURTHER MODIFICATION <$ The sliding #otion of the sliding trolle& is achie!ed (& pneu#atic piston c&linder arrange#ent$ 6$ Bni!ersal /oint is pro!ided for (etter working of three wa& lifting trolle&$ ,$ e should use the h&draulic s&ste# for the working of three wa& lifted trolle&$

11. OR ACTION PLAN PRO0ECT ACTION PLAN )#ri#6e e76i#6e 4 8697*

P9#7e 1 : ;#6# <%%e<6i8 );ur#6i8 : 1 =ee>*

?@ 7.E.3. POL8TECHNIC


Data collection phase in!ol!es the collection of reference #aterial for pro/ect concept' the idea is taken fro# (ook Ingenious #echanis#s for designers and in!entors 3< week.

P9#7e 2 : S?76e De7ig8 )Dur#6i8 :2 ee>7* The s&ste# design co#prises of de!elop#ent of the #echanis# so that the gi!en concept can perfor# the desired operation$ The s&ste# design also deter#ines the s&ste# co#ponents and their shape and o!erall di#ensions ' the parts are as shown in part list a(o!e$ 3< week.

P9#7e 3 : Me<9#8i<#% De7ig8) Dur#6i8 : ) 3=ee>7* The parts #entioned a(o!e in the part list will (e designed for stress and strain under the gi!en s&ste# of forces' and appropriate di#ensions will (e deri!ed$ The standard parts will (e selected fro# the 0S9 design data hand(ook$ 36weeks.

P9#7e 4 : Pr;u<6i8 Dr#=i8g Pre#r#6i8 ) Dur#6i8 :2 ee>7* 0roduction drawings of the parts are prepared using -uto 4ad 'with appropriate di#ensional and geo#etric tolerances$ Raw #aterial sizes for parts are also deter#ined$ 36 weeks.

P9#7e 5 : M#6eri#% Pr7* aterial is procured as per raw #aterial specification and part uantit&$ 0art process planning is done to decide the process of #anufacture and appropriate #achine for the sa#e$ 3< week.

?B 7.E.3. POL8TECHNIC


P9#7e " : M#8u#<6uri8g ) Dur#6i8 :2 ee>7* 0arts are produced as per the part drawings$ 3, weeks.

P9#7e & : A77e$%? Te76 @ Tri#%) Dur#6i8 : )1 ee>7* -sse#(l& of de!ice is done as per asse#(l& drawing 'and test and trial is conducted on de!ice for e!aluating perfor#ance$ 3<*week.

P9#7e  : Rer6 Pre#r#6i8) Dur#6i8 :2 ee>7* Report preparation of the acti!ities carried out during the a(o!e phases is done $ 36 weeks.

12. COST ANALYSIS 12.1. R#= M#6eri#% C76 The total raw #aterial cost as pur the indi!idual #aterials and their corresponding rates per kg is as follows

? 7.E.3. POL8TECHNIC


TOT-L R- -TERI-L 4OST  Rs$6?68"*

12.2. M#<9i8e C76

achine cost Sr no < 6 , A Total

operation Shering Drilling Slotting (ending

Rate Rs"hr <88 ?8 ?8 =8

Total cost 688 A88 ,88 688 <688

T6#% #<9i8e <76 R7.12++-

12.3. Mi7
Operation 4utting Fa(rication Total

4ost in Rs "* 77G A,G <<88

? 7.E.3. POL8TECHNIC


T6#% Mi7
12.4. C76 O Pur<9#7e; P#r6

0-RT 0neu#atic 4&linder Direction 4ontrol Jal!e Sliding Lock Fle+i(le 0ipe Hinges Ter#inating 0lug Reducer heel 5ut )olts TOT-L

QTY < < , 6 7 A < A A8

4OST ,8
T6#% C76 O Pur<9#7e; P#r6  R7 3/55-

12.5. T6#% C76 Total cost Raw #aterial cost  achine cost  iscellaneous cost  4ost of purchased part  O!erhead  6?68  <688  <<88  ,=GG  =88  ?8>8"*

T6#% <76  #<9i8e  R7 //&5-

? 7.E.3. POL8TECHNIC


REFERENCES

REFERE54E )OOS •

S$$ Ha/ra 4houdhar&' 5ir/har Ro&' :ORSHO0 TE4H5OLO9Y;' edia pro#oters K pu(lishers p!t$ Ltd$' $

•

S$R$ u/u#dar' :OIL HYDR-BLI4 SYSTES;' Tata c9raw Hill 0u(lishing co#pan & ltd' <,th edition' 6887$

•

-TERI-L H-5D)OO

•

H-5D)OO OF DESI95 D-T- )OO

?F 7.E.3. POL8TECHNIC

MULTISTAGE Dumping Trolley Report - Copy

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