Complete Acco Wire Rope Hoist Catalogue (PDF 9.2 MB)

Tableof Contenls
W o t k - R a tH
e do i s t s.
......2
ParallelMounted ...........3
C r o s sM o u n t e d
. . . . . . . . . . . . .3
W o r k - R a t eCdu t - a w a y .
. ....4,5
T w i nH o o k H o i s .t s
.........6
E l e c t r i c W i n c h e. s. . . . . . . . . . . . . . . . . . 6
D e c kM o u n t eH
d o i s t s.
.... . .7
T o pR u n n i nTgr o l l eHyo i s t s. . . . . . . . . . 7
WrightAmericanHoists ...........8
L u gM o u n t e d
......9
4WheelTrolley.
............9
owheelTrolley.
............9
WrightAmeticanCut-away. . . . . . . 10,11
W r i g h t - WHaoy i s t s . .
.....12
StandardHeadroom
.......13
C l o sH
e e a d r o o.m
....
.....13
Wright-Way
Cul-away. . . . . . . . . . . . 14,15
H o i s Ft e a t u r e s
.......16,17
Features/OptionsTable ........18,19
. . . . .20,21
Reeving
TrolleySuspensions.. .......-...22
H o i sD
t u t yG l a s si icf a t i o n s
........23
Howto SelectandOrderthe RightHoist . . . .24
...........25
QualiA
t ys s u r a n .c. e. .
Glossaryo
T fe r m s
....26,27
ElectricWire Ro e Hoists
IIIRIEHT'
Work-Rated
Wire RopeHoists
T h e W o r k - R a t e dh o i s t s a r e c u s t o m
engineered
to meetyourspecifications
and
exactingmaterialhandlingneeds.
WrightAmericanWireRopeHoists
Wright American hoists combine the
engineered
durabilityof customspecified
hoists with the price and deliveryof off-theshelf products.
Wright-WayWire Rope Hoists
T h e p r e - p a c k a g e ds o l u t i o n t o m a n y
m a t e r i ahl a n d l i n gp r o b l e m s .
WARNING:
Equipment
describedhereinis not designedfor, and shouldnot
be usedfor, lifting,supporting,
or transporting
humans.
Modifications
to upgrade,rerale,or olherwiseallsr the hoistor
crane equipmentshall be authorizedonty by the origlnal
manufactureror qualified professionalengineer.Failure to
complywlth anyoneof the limitalionsnotedhereinmay resultin
seriousbodilyinjury.Specifications
subjectto changewithout
noltce.
Work-rated@
Hoists
Capacities-l to 25 fons*
T h e s eh o i s t sa r e e n g i n e e r e tdo m e e ty o u r
p a r t i c u l am
r a t e r i ahl a n d l i n gn e e d s S
. evere,
heavyand normalduly Work-Rafed
models
a r eo f f e r e di n e a c hc a p a c i t yY. o ub u ye x a c t l y t h e h o i s ty o u n e e d ,n o m o r e ,n o l e s s .
T h eb a s i cc o n fi g u r a t i o n
o f t h eo n et o n h o i s t
i s t h e s a m ea s t h e t w e n t y - f i vteo n c a p a c i t y
u n i t , p r o v i d i n ga u n i fi e d d e s i g na p p r o a c h
that makes Ihe Work-Rated
line the most
c o m p l e t ef a m i l y o f h o i s t s a v a i l a b l eT. h i s
d e s i g nu n i t ya l s os i m p l i f i em
s aintenance.
The most current design and safety
f e a t u r e sa r e b u i l t i n , n o t a d d e do n . T h e s e
r e l i a b l ef,i e l d t e s t e dd e s i g nf e a t u r e sc o m b i n ew i t h a w i d e r a n g eo f m e c h a n i c aal n d
e l e c t r i c aol p t i o n st o s a t i s f yt h e m o s te x a c t i n g u s e r d e m a n d s .H o i s t s f o r s p e c i a l
operating
e n v i r o n m e n tfso,r e x a m p l ee x p l o s i o n p r o o fh o i s t s ,a r e a l s oa v a i l a b l e .
B o t h o a r a l l e lo r c l o s e h e a d r o o mc r o s s
m o u n t e dc o n fi g u r a t i o n sa r e a v a i l a b l ei n a
v a r i e t yo f r e e v i n ga r r a n g e m e n ttso m e e t
h o o k t r a v e l a n d h e a d r o o mc o n s t r a i n t s .
H o i s ts u s p e niso n sa v a i l a b l e
are:
. L u gm o u n t e d
. P l a i nt r o l l e y
. G e a r e dt r o l l e y
. M o t o r i z e tdr o l l e y
. D e c km o u n t e d
. B a s em o u n t e d
. T o p r u n n i n gt r o l l e y
- Hoists with capacitiesgreaterthan 25 tons are
availableuoonreouest.
IIIRIEHT'
v
PARALLEL
MOUNTED
HOISTS
When lateral hook travel, headroomand
end approachare not concerns,a parallel
mountedWork-Rated
hoist providesa good
hoist value. The hoist travels in a
l e n g t h w i s ep o s i t i o nt o t h e b e a m o r t r a c k
a n d r e q u i r e sn o c o u n t e rb a l a n c i n gS. i n g l e
r e e v i n gi s t h e m o s t e c o n o m i cc h o i c e ,b u t
when lateral hook travel presentsa prob l e m ,d o u b l er e e v i n gw, i t h t r u ev e r t i c a l i f t ,
i s a l s o a v a i l a b l eo n o a r a l l e l m o u n t e d
hoists.
o
1#-
t;l
t:t
v
bl
CROSSMOUNTED
HOISTS
For situationswhereheadroomand end aoproach dimensionsare critical, cross
mounted Work-Batedhoists, that travel
p e r p e n d i c u l at or t h e t r a c k o r b e a m ,o f f e r
t h e c l o s e s tm i n i m u mo p e r a t i n gp r o f i l eo f
underhunh
goists.
!
v
Work-ratediu'
Hoists
OVERLOAD
CUTOFF
I
a
a
CONTROLS
L I M I TS W I T C H
T
^,)
W I R ER O P E
G E A RT R A I N
B O T T O MB L O C K
*
IIIRIGHT'
!
BEARINGS
MECHANTCAL
LOADBRAKE
MOTORBRAKE
Hoists
Work-rated@
Capacities-l12 to 3 Tons
TWIN HOOKHOISTS
Work-Rated
twin hook hoistsare designed
f o r l i f t i n g l o n g o r b u l k y l o a d s .T h e t w i n
hooks provide support at two
p o i n t s . . . m i n i m i z i nl oga d s w a y , t i p p i n g o r
r o t a t i o n .T h e c o m p a c tc l o s e h e a d r o o mp r o f i l e i s i d e a l l ys u i t e df o r s e v e r ed u t y a p p l i c a t i o n s i n p a t e n t e dt r a c k , b r i d g e c r a n e s a n d
lifting sections.The strong steel frame,
w h e n a t t a c h e dt o e i t h e r a p l a i n , g e a r e do r
motorized trolley, makes lifting and
t r a n s p o r t i n gb u l k y l o a d s e a s y .T h e b a l a n c ed hoist design centers the load hook
d i r e c t l yu n d e rt h e t r a c ka n d e l i mi n a t e st i p p ino as the loadvaries.
Capacities-l/2 to 5 Tons
E L E C T R IW
CI N C H E S
W o r k - R a t ewdi n c h e sm e e ts p e c iifc l i f t i n go r
p u l l i n g n e e d s w h e r e c o n v e n t i o n ahl o i s t
r e e v i n g i s n o t r e q u i r e d .B a s e o r w a l l
e ithsingle
m o u n t e dm o d e l sa r e a v a i l a b l w
a n d d o u b l el i n er e e v i n ga n d h a v et h e s a m e
proven Wright constructronfeatures as
W o r k - R a t ehdo i s t s ,e x c e p tf o r t h e g r a v i t y
limit switchand the Wrightoverloadcutoff.
IURIGHT
Capacities-l to 20 Tons
DECK/BASE
MOUNTED
HOISTS
D e c ko r b a s em o u n t e dh o i s t sa r ed e s i g n e d
f o r l i f t i n ga p p l i c a t i o n w
s h e r eh o i s t m o v e m e n t i s n o t r e q u i r e do, r w h e r et h e c r a n e
b u i l d e rw i l l f a b r i c a t eh i s o w n t r o l l e v .
Capacities-l to 30 Tons
T O PR U N N I N G
TROLLEY
HOISTS
O u r l a r g e s ct a p a c i t yW o r k - R a t ehdo i s tt h a t
a r e d e s i g n e dt o r u n o n t o p o f t h e d o u b l e
g i r d e rc r a n eb r i d g e A
. W o r k - R a t ehdo i s t i s
m o u n t e do n a f r a m e o f w e l d e d d u c t i l e
s t r u c t u r a ls h a p e s f o r m a x i m u ms t r e n g t h
a n d w h e e l / b e a r i nagl i g n m e n tw, i t h a n i n d e p e n d e nttr o l l e yd r i v e m o t o r t h a t d r i v e s
t h e t r o l l e yt h r o u g ht h e w h e e la x l e s .
WrightAmericanHoists
v
v
fhe WrightAmericanhoist line combines
t h e e n g i n e e r e dd u r a b i l i t y o f c u s t o m
specifiedhoistswith the priceand delivery
of "off-the-shelf" products. Using high
volumeWrightpafts,partswith yearsof iob
provendependability,createscost saving
p r o d u c t i o ne f f i c i e n c i e sO. f f e r i n ga l i m i t e d
c h o i c e m o d e l s ( a v a i l a b l eo n l y i n c r o s s
) ,i t h
m o u n t e d ,u n d e r h u n g s u s p e n s i o n s w
Wright
requested
f
requently
the most
f e a t u r e sr,e s u l t si n a h i g hq u a l i t yv, e r yc o m petitivelypriced hoist deliveredin two to
f our weeks.
StandardFeatures
OptionalFeatures
.
.
.
.
.
.
.
.
.
.
.
.
8
a n d1 0c a p a c i t i e s
2,3,5,7-112
H-4DutyClass
Low Headroom
M i n i m u mE n dA p p r o a c h
Lug mounted,Plain,gearedand
motorizedtrolleysusPensions
TrueVerticalLift-2 part double
r e e v i n go n 2 t h r o u g h5 t o n , a n d 4
part doublereevingon the 7'112
a n d 1 0t o n c a p a c i t i e s .
H e l i c ag
l e a r i n go n h i g hs p e e d
shaft
S p u rg e a r i n go n t h e d r u ms h a f t
D.C.disc brake
S i n g l es p e e do r t w o s p e e dm o t o r
N E M A3 R E n c l o s u r e
C o m p l i e sw i t h A N S I8 3 0 . 1 6a n d
E-4Mspecifications
ANSI/ASM
. U P P ear n d l o w e rg e a r e dl i m i t
switches
. Trolleymotor brake
. M a i n l i n ec o n t a c t o r
o T r o l l e yw i t h A C M o r b a l l a s t
resistors
. Thermaloverloadrelays
. N E M At y p e4 o r 1 2 e n c l o s u r e s
. Optionaltrolleyspeeds-32
FPM on
a l l m o d e l sa n d 1 2 5F P Mo n 2 a n d
3 ton models.
. Operationon Patentedtrack
o E x t r ao u s hb u t t o ns t a t i o n s
. O p t i o n aP
l a i n tc o l o r s
v
IIIRIEHT"
w
WrightAmeticanhoistsare availablein lug
mounted, plain, geared and motorized
t r o l l e ys u s p e n s i o n T
s .h e3 a n d5 t o n c a p a c i ty models are availablein both 4 and 6
wheel trolley arrangements.
The 6 wheel
trolleys have lower per pair wheel loads,
m a k i n gt h e mi d e a lf o r o p e r a t i o n
on smaller
structuralbeamsand palentedtrack.
LUGMOUNTED
Capacities-2 to 10 Tons
ty
4 WHEELMOTORIZED
TROLLEY
Capacities-2 to 5 Tons
6 WHEELMOTORIZED
TROLLEY
Gapacities-3 to 10 Tons
\,
WrightAmericanHoists
CONTROLS
MOTOR
WIREROPE
BOTTOMBLOCK
10
IIIRIGHT'
\-
LIMITSWITCH
MOTORBRAKE
GEARTRAIN
BEARINGS
LOAD
MECHANICAL
BRAKE
'11
Wright-WaytHoists
Capacities-l14 to 2 Tons
\t
\,
Wright-Wayhoists are built with many of
the same construction features as the
Work-Ratedand Wright American hoists;
c o n s t r u c t i o nf e a l u r e su n i o u et o h o i s t so f
t h e i rs i z ea n d o r i c e .
The exclusive patented Wright overload
cutoff is standardequipmenton all WrightWay hoists. The device protects the
operator,the load and the hoist by sensing
an excessiveoverloadand interruptingthe
l i f t i n gc i r c u i t ,p r e v e n t i n g
l i f t i n gb u t a l l o w ing the overloadto be safely loweredand
removed.The device then automatically
resetsandthe hoistis readyfor the nextlift.
Othet Wright-Waylealures include; dual
b r a k i n gu s i n ga n e l e c t r i cm o t o rb r a k ea n da
mechanical load brake, automatic reset
t h e r m o s t a t isn t h e m o t o rw i n d i n g sa, c o m l n d s p u rg e a r i n ge n c a s b i n a t i o no f h e l i c a a
i
n
e d a n o i l - t i g ha
t l u m i n u mh o u s i n ge, a s i l y
a c c e s s i b l ec o n t r o l si n a t o u g h N E M A 3 R
e n c l o s u r ed, u c t i l e i r o n l i f t i n g f r a m e a n d
preformedaircraftgradesteelwire ropeon
a s t e e l d r u m w i t h m a c h i n e dg r o o v e sa n d
l a r g ef l a n g e s .
Wright-Wayhoists are available in lug,
plain,gearedand motorizedtrolleysuspenon structural
s i o n s .I n a d d i t i o nt o o p e r a t i n g
beams,standard Wright-Waytrolleys can
operate on 3.25 and 3.33 inch patented
track.
v
12
IIIRIGHT
Capacities-1/4to 2 Tons
STANDARD
HEADROOM
P a r a l l e lm o u n t e d W r i g h t - W a yh o i s t s w i t h
s i n g l ep a r t r e e v i n ga r e d e s i g n e df o r a p p l i c a tions where headroom and lateral hook
m o v e m e n ta r e n o t c r i t i c a l .
Capacities-l/4 to 1 Ton
CLOSEHEADROOM
W h e n h e a d r o o ma n d l a t e r a lh o o k t r a v e la r e
concerns,cross mounted double reeved
Wright-Wah
y o i s t ,w i t h t r u e v e r t i c a l i f t , p r o v i d et h e a n s w e r .
Wright-WaytHoists
MOTOR
CUTOFF
OVERLOAD
CONTROLS
PUSHBUTTONSTATION
't4
IIIRIEHT.
v
G E A RT R A I N
MOTORBRAKE
E A R E DL I M I T
SWITCH
v
M E C H A N I C ALLO A DB R A K E
15
HoistGonstruction
Features
GEAR TRAIN
Quiet, compact helical gearing and external spur drum gear are
e n c l o s e di n t h e s a m e o i l - t i g h th o u s i n g .A l l g e a r i n gi s m a c h i n ec u t ,
heat-treatedalloy steel with shock-resistantductile cores. Gearing is
designedto AGMA standards for maximum life, and operatesin an oil
b a t h .R u g g e da l u m i n u ma l l o yh o u s i n gp r o v i d e sr a p i dh e a td i s s i p a t i o n .
EEARINGS
Precisionheavy-duty
ball bearingssupportallshatts.All bearingsare
and sealed.
eithersolashlubricated.or lifetimeDre-lubricated
HOOK
Dropforgedheat-treated
steelhookswivels3600on a shieldedroller
thrust bearing.Springlatch is standard.
WIREROPE
Eitherimprovedplowsteel(lPS),or extraimprovedplowsteel(XPS)is
suppliedon Work-Rated
and W ght Americanhoists.Prelormedairhoists.
cratt qualitysteelwire ropeis suppliedon Wflghl-Way
CONTROLS
Chooselrom single.,2.speedor s.stepvariablespeedon wo*-Rated
hoisls. On Wright Ametican and Wright-wayhoists single and two
speed motors are available.Controlsare magneticreversingtype,
mechanicallyand eleclricallyinterlockedwith 115.Vcontrolcircuit.
IncludAll wiringconformsto applicableNECandCSArequirements.
protectionand
ed are time delayfusestor branchcircuitovercurrent
protection.NEMAtype 3R enclosuresare
motor runningovercurrent
lor
standald.Coveris lightweighl,tough,ABS material,deep.drawn
maximumcontrolaccessibility.
LIMITSWITCH
A gravity-type
upperhooktravellimit switch is provided.The unit is
equippedwith an automaticmomentaryloweringcircuit.An optional
gearedlimit switchwhich can be lield mountedis also available.
16
IIIRIEHT"
v
MOTORERAKE
WrightrccliliedD-Cmagnet-actuated
disc brakehas beenprovenin
m i l l i o n so t h o u r so f i n - s e r v i coep e r a t i o nl t. d e l i v e r sr a p i ds t o p sw i t h
minimumto zero hookdritt. The motor brakeassemblyis seperated
f r o m t h e g e a rh o u s i n gf o r r a p i dc o o l i n gT. h i s m u l t i p l ec o i l b r a k ei s
r a t e da m i n i m u mo t 1 5 0 %o t l u l l l o a dm o t o rt o r q u e .
Exclusivebrake-sensing
microswitch,standardon Work-Rated
and
Wtight Ameticanhoists,preventsmolor from operatingagainstthe
engagedbrake.lt also preventsthe motorfrom operatingwhenbrake
requiresadjustment.
OVERLOAD
CUTOFF
ExclusivepalentedWrightunit is standardon all Work-Rated
and
Wtight-Way
hoistsexceptsinglelinemodels.Protectsload,hoistand
o p e r a t obr y i n t e r r u p t i nrga i s i n gc i r c u i tw h e nh o i s ti s o v e r l o a d eT
dh
.e
e l e c t r o - m e c h a n idceavl i c ei s d e s i g n etdo i n t e r r u pt th e h o i s tl i f t i n gc i r
cuit if the load it sensesexceedsthe presetcapacityof the cutoff
d e v i c eW
. h e nt h e l i f t i n gc i r c u i ti s i n t e r r u p t e tdh, e l o w e r i n g
c i r c u i tr e m a i n si n t a c tt o a l l o wt h e l o a dt o b e l o w e r e d
a n d r e m o v e dW. h e nt h e
o v e r l o a ids r e m o v e dt h
, e l i f t i n gc i r c u i ti s a u t o m a t i c a l rl ye s t o r e d .
MECHANICAL
LOADBRAKE
A u t o m a t i cW e s t o n - t y pme u l t i p l ed i s c b r a k ec a n h o l da t u l l c a p a c i t y
load independent
of motorbrake.This brakeassuresthat load does
not acceleratewhile being lowered.No wear compensationadjustm e n ti s r e o u i r e d .
\,
MOTOR
S t a n d a r dN E M Af l a n g e C
, l a s sF I n s u l a t i o n3,o - m i n u tdeu t y m o t o ri s
providedfor standardcommercialpowersupplies.The motor has a
s t a n d a r dN E l tA s h a f te x t e n s i o n .
DRUM
The large diameter steel drum has deep machined grooves and large
f l a n g e s .A t l e a s t t w o f u l l t u r n s o f r o p e r e m a i n o n t h e d r u m a t t h e
lowest hook position of rated lift.
\,
T R O L L E YW H E E L S
On the Wotk-Rated and Wright American hoists trolley wheels are
forged steel with machined and hardenedtreads. On lhe Wright-Way
hoists wheels are cast iron with hardened treads. They come comp l e t e w i t h p r e - l u b r i c a t e ds ,e a l e d ,h e a v yd u t y b a l l b e a r i n g s .
17
HoistFeatures/Options
Table
Thetablebelowshowsat a glancewhat is availableon Wrighthoistsas a standard,optional
o r o n - a p p l i c a t i oanc c e s s o r oy r m o d i f i c a t i o n .
,€
IUoRK-RaTEO" IURIEHT" IIIRIGHT-UAY"
AMERICAN
Susponsiong
Lug Mounted
BaseMounted
Standard
Standard
Standard
N/A
Trolleys
Standard
Optional
S t r a i o h tT r a c kT r o l l e v - P l a i n
Standard
Standard
Standard
Standard
N/A
Standard
Standard
On Aoolication
StraightTrackTrolley-Geared
CurvedTrack
PatentedTrack
Bronze
Wheels
SoecialDroDof Chain
A l u m i n u mH a n dC h a i n
GrevlronWheels
Forged Steel Wheels
TrollovDrlve
DroDdown luos & trollevbumoers
Rail sweeps
65 FPMSinolsSDeed
32 FPMSinoleSDeed
65122FPMTwo Soeed
'125
FPM 5 SteD Variable SDeed
Electrillcatlon
ACM (Acceleration
ControlModule)
AC Disc Brake
TrolleyTravelLimit Switch
Nose Piecefor PatentedTrack
BallastResistors
SpecialSpeeds
C o l l e c t oM
r ountino
Arm
Collectors
TaqlineTow Arm
Power Supply Cable
CableReel,Loose
CableReelBase.3600
CableReelBase.3300
CableTrolleys
FestoonedTaoline
PowerPlugs-Sinqle
Phase
PowerPluos-Three
Phase
Motors
'115-1-60
Power (sinole sDeedonlv)
Optional
O nA D o l i c a t i o n
Optional
OnADolication
N/A
Standard
On ADolication
On ADolication
Standard
Optional
ODtional
Standard
Optional
Optional
Optional
Optional
Optional
On ADDlication
Ootional
Optional
Optional
Ootional
On ADDlication
OnApplication
On Aoolication
OnApplication
Optional
N/A
On ADDlication
460-360Power
575-3€0Power
SpecialVoltaoe
'1800RPM
N/A
N/A
Standard
Standard
Standard
Standard
ODtional
Standard
Slow Spesd
ODtional
230-l-60 Power
200.3-60
Power
230.3-60
Power
HiohTemoerature
lnsulation
SpecialEnvironment
Insulation
MotorThermostat
Motor SDaceHeater
HazardousEnvironments
18
O nA D o l i c a t i o n
ODtional
ODtional
Optional
Ootional
On Aoolication
Ootional
NiA
Optional
On Aoolication
N/A
Standard
NiA
N/A
Standard
ODtional
ODtional
N/A
Optional
Optional
N/A
On ADDlication
ODtional
N/A
Ootional
Ootional
Optional
On AoDlication
On ADolication
OnAoolication
OnApplication
On Aoolicalion
Optional
N/A
On ADDlication
N/A
N/A
On Aoolication
Standard
Standard
N/A
NiA
7-112& 10 ton onlv
N/A
N/A
N/A
N/A
N/A
N/A
Optional
Optional
Optional
On Aoolication
Standard
On Application
On ApDlication
On Application
Standard
Optional
Optional
On Aoolication
ODtional
ODtional
ODtional
On ADDlication
On Aoolication
On Application
ODtional
Ootional
Ootional
Standard
Ootional
Optional
ODtional
ODtional
Ootional
On Aoolication
On Aoolication
Standard
Standard
Standard
Standard
Standard
Standard
On Aoolication
Standard
On ADDlication
On Application
N/A
Standard
N/A
N/A
IURIEHT.
\,
€
l||oRK-RaTEO' ITIRIGHT. IIIRIGHT-UAY'
AMERICAN
Conlrollers
NEMA tyoe 3R
N E M At y p e 4
N E M At v D e4 X
N E M At y p e7 D
N E M At y D e9
N E M At v o e1 2
M o t o rB r a n c hC i r c u i tF u s e
Control Circuit Fuse
Thermal Overload Relavs
M a i n l i n eC o n t a c t o r
ControlSpaceHeater
InchinoControl
TimedDelavRelav
Oversized
Transformers
ExtraControllers
Limil SrYltches
PushBuilon
Standard
Ootional
Ootional
N/A
N/A
On ADDlication
On Applicalion
Standard
Standard
Standard
OnADolication
Optional
N E M A t v D e9
On Application
Sheavesand LoadBlocks
SpecialLengthsof Wire Fope
SpecialEnvironments
LessWire RooeAssembly
LessBottomBlock
Orawinqs
Testino
ServiceManual
S p e c i aP
l aintino
ExportPackaqinq
S p e c i a lT a q q i n o
N/A
Optional
ODtional
BrakeWearLimit Switch
N E M At v D e3 R
N E M At v o e4
NEMAtvoe 4X
NEMAtyoe 7
OutriooerArm
SurtaceMountedStation
P i l o tL i o h t
Sprinotype latch hooks
Ootional
Standard
Optional
Optional
N/A
optional
Standard
Standard
Standard
ODtional
ODtional
Special Hooks and Fittinos
\,
N/A
N/A
Ootional
Standard
24VControlCircuit
OverloadCutoft Device
GravityOperatedLimit Switch
GearedLimit Switch
PowerCircuitLimit Switch
PushButtonBalancer
G6n6ral Pollcv
OnAoolication
OnADDlication
Ootional
Standard
Less Conlrollers
1 1 5 VC o n t r o lC i r c u i t
N E M At v p e1 2
ExtraPushButtons
PushButtonDeductions
ExtraCord
S D e c i aNl a m eP l a t eM a r k i n o s
Load Blocks
Standard
Ootional
Optional
Optional
Slandard
Slack Cable Limit Switch
Overlao Limit Switch
\,
Standard
Ootional
On Application
Standard
Optional
Optional
ODtional
OnApplication
O nA o o l i c a t i o n
On AoDlication
OnAoolication
On Aoolication
Standard
On Aoolication
On ADDlication
On Application
On ADolication
ODtional
Ootional
On Aoolication
Standard
Standard
OnAoolication
OnADolication
OnApplication
N/A
N/A
Ootional
Standard
On AoDlication
N/A
Standard
Optional
N/A
N/A
N/A
tandard
itandard
Standard
N/A
N/A
N/A
Standard
Optional
Optional
Ootional
N/A
N/A
N/A
N/A
N/A
Standard
N/A
N/A
N/A
N/A
N/A
N/A
On ADD|ication
Standard
Standard
On ADolication
OnAoolication
O nA p p l i c a l i o n
Standard
ODtional
N/A
N/A
N/A
On Application
On ADolication
On AoDlication
Ootiona
Ootiona
OnAoolication
OnAoolication
On ADDlication
OnADolication
On Application
Optional
Standard
Optional
Standard
Standard
Optional
N/A
N/A
N/A
N/A
Standard
Standard
N/A
NiA
N/A
Standard
Optional
Ootiona
Optional
On Aoolication
N/A
On Aoolication
On ADDlication
On ADD|ication
Standard
On Aoolication
On Application
On Aoolication
N/A
ODtional
Ootional
On Aoolication
Standard
Standard
O nA o o l i c a t i o n
On ADDlication
O nA p p l i c a t i o n
19
Reeving
Common Applications ol HOIST Reevings
R e e v i n gr e f e r st o t h e c o n f i g u r a t i o no f t h e w i r e r o p e ,b l o c k s
a n d d r u m o f t h e h o i s t . B e e v i n ge l f e c t s h e a d r o o m ,l i f t i n g
s p e e d a n d c a p a c i t yb y i n c r e a s i n gt h e h o i s t ' s m e c h a n i c a l
a d v a n t a g eR. e e v i n ga l s o d e t e r m i n e si f t h e h o i s t h a s l a t e r a l
hook movement or true vertical lift.
The three terms used in reeving ate; single, double and
p a r t .S i n g l eo r d o u b l er e f e r st o t h e n u m b e ro f r o p e sc o m i n g
f r o m t h e d r u m . P a r t d e a l s w i t h t h e m e c h a n i c a al d v a n t a o e
g a i n e d b y m u l t i p l e r e e v i n g .F o r e x a m p l e .w i t h t w o p t r t
s i n g l e r e e v i n g( 2 P S )t h e l o a d i s d i s t r i b u t e do v e r t h e t w o
p a r t s ,a n d t h e m e c h a n i c aal d v a n t a g ed o u b l e st h e c a p a c i t y
o f o n e p a r t r e e v i n gb u t r e d u c e sb y o n e h a l f t h e l i f t i n g o r
lowering speed of the hook.
S o m e a p p l i c a t i o n sr e q u i r et h a t t h e l o a d n o t m o v e r i g h t o r
l e f t o f t h e h o i s t c e n t e r l i n ew h i l e b e i n g l i f t e d .T h i s i s c a l l e d
t r u e v e r t i c a l i f t a n d r e q u i r e st h a t t h e h o i s t b e d o u b l er e e v ed. Double reevingalso requiresless headroomthan
s i n g l er e e v i n g .
2 PartSingle
F E Q U E S TM A S T E F IC A T A L O G S E C T I O N N O 3 0 . 2 F O A D E T A I L E DI N F O F M A T I O N
Reeving changes hoist arrangement to the beam or track,
minimum headroom distance, and lateral hook travel.
Standard Headroom Clos€HeadroomClossH€adroom
ParallglMounigd PafallelMount€d CrossMount€d
4 PartSingle
R€evin9:
Minimum
Hgadroom:
Lat€ral
Hook Travel:
2PSor4PS
2PD
2PDor4PD
Fair
Good
Best
Hooktravels
None
NOne
Cost:
High
H E A D R O O MS: o m e a p p l i c a t i o n sr e q u i r et h a t t h e d i s t a n c e
from the bottom ot beam to saddle of the hook be held to a
m i n i m u m .T h i s d i m e n s i o nw i l l d e t e r m i n ew h e t h e ra s t a n dard or close headroom is required.
LATERALHOOK TRAVEL:
ProduclSeries32 throuoh35
ffi
7,4
Lateral n
Hook Travel \\,
(a)4 PDReevingshowndoes
nol apply to lhe WRIGHT
AMERICAN
hoist.
20
True
VerticalLitl
S o m ea p p l i c a t i o n sr e q u i r et h a t t h e l o a d ,w h e n b e i n gl i f t e d ,
n o t m o v e r i g h t o r l e f t t r o m h o i s t c e n t e r l i n el.f t h i s r e q u i r e ment is known, a true verticallift hoist must be used.
These are described as two part double (2PD)or four part
d o u b l e ( 4 P D )a n d a r e a v a i l a b l ei n b o t h p a r a l l e lo r c r o s s
m o un t e d h o i s t s .
IIIRIEHT"
\,
Common Types of WINCH Reevings
Work-ratedwinches can be reevedin various ways to gain
d e s i g n e dm e c h a n i c aal d v a n t a g e sT. h e i l l u s t r a t i o n so n t h i s
page demonstrate some of those advantages.
W i n c h r e e v i n ge f f e c t s c a p a c i t y , l i f t i n g d i s t a n c e , l i t t i n g
s p e e da n d c a b l e s i z e .W i n c h e sa r e a v a i l a b l ei n s i n o l ea n d
d o u b l el i n e a r r a n g e m e n t s .
T h e l e a d o f f a n g l e i s a c r i t i c a l s p e c i f i c a t i o ni n w i n c h a p p l i c a t i o n sS
. t a n d a r dl e a d o f f a n g l e sa r e s h o w n b e l o w .F o r
t h e o p t i o n a ll e a do f f a n g l e si n d i c a t e db y t h e s h a d e da r e a s ,
t h e e x a c td e g r e eo f t h e a n gl e o r r a n g eo f a n gl e s i s r e q u i r e d
whenordering.
Standard Work-ratedwinches are supplied without wire
rope.When wire rope is supplied,it is 6 x 37 preformed,exc e p t o n a p p l i c a t i o n st h a t r e q u i r en o n r o t a t i n g ,1 8 x 7 c o n s t r u c t i o nc a b l e .
The swaged on drum end fittings of the wire rope are provided. A vareity of "dead-end" fittings, such as swivel
hooks and load blocks, and idler sheaves,are availableto
m e e t y o u r s p e c i f i ca p p l i c a t i o n .
1PS
1 Part SingleFeeving
W I N C H D R U MR E E V I N GA R R A N G E M E N T S
S I N G L EL I N E R E E V I N GA R R A N G E I \ 4 E N T S
Standard Arrangement
AA Arrangement
D O U B L EL I N E R E E V I N GA R R A N G E M E N T S
BB Arrangement
CC Arrangement
1PD
1 Part Double
DoubleHook (a)
2-2PS
2 - 2 Pa't Single(a)
1PD
1 Part Double
SingleHook
2PD
2 Part Double
DDArrangement
EEArrangement
Arrangemenls
AA,CC,DD & EEare non.standard.
R E O U E S TM A S T E RC A T A L O GS E C I I O N N O . 3 3 I 0 3 F O 8 D E T A I L E DI N F O B M A T I O N
L I N EL E A D O F A
FNGLES
Work-rcted
winchesaredesignedwith a standardrangeor
r a n g e so f l e a d o f a
t n g l e sS
. e et h e i l l u s t r a t i otno r l o c a t i o n
of the standardrange.
A E O U E SM
TASTER
CATALOG
S E C I I O NN O 3 3 . 1 0 2
F O RD E I A I L E D
INFOBMATION
PRODUCT
SERIES
32.35WINCHES PRODUCT
SERIES
36 WINCHSS
TrolleySuspensions
Motordriven
Wright wlre rope hoists are available lug
m o u n t e do r i n a v a r i e t yo f t r o l l e ys u s p e n s r o n s .
Wrightway, Wright Ametican and Work-rated
h o i s t sa r ea v a i l a b l ien p l a i nt r o l l e yh, a n dc h a i n
driven geared trolley and motorizedtrolley
underhungsuspensions.
Work-rated
hoistsare
a l s oa v a i l a b lw
e i t h t o p r u n n i n gt r o l l e y s .
T r o l l e ya
s r ea v a i l a b lteo f i t s t a n d a r d ' S ' b e a m s ,
w i d e f l a n g e d' W ' b e a m sa n d p a t e n t e dt r a c k .
( s e e F i g u r e l o n f a c i n g p a g e )A r t i c u l a t e d
t r o l l e y sf o r c u r v e dt r a c k a r e a l s o a v a i l a b l e .
B e a m f l a n g e w i d t h a n d t h i c k n e s sa n d t h e
m i n i m u mr a d i u sc u r v em u s ta l w a y sb e s u p p l i e d
w h e no r d e r i n gh o i s ts u s p e n s i o n s .
P l ai n
Straight irack
G e a r e d( h a n dc h a i n )
Curvedtrack
@
22
IIIRIEHT"
\,
FIGURE
1
Sr.nd.rd
'l &!m
w{d. Ft.na. (WF)
or'll &rm
p.r.m.dTmr
HoistDutyServiceClassification
T o h e l pi n h o i s ts e l e c t i o n
t h e H o i s tM a n u f a c t u r e Irns s t i t u t eh a sg r o u p e dt h e s et y p i c a a
l reas
of application
i n t o f i v ec l a s s i f i c a t i o nssh o w ni n t h e c h a r tb e l o w T
. h e s ea r eo n l yg u i d e l i n e s
a n dd o n o t c o n s i d eo
r v e r a lel q u i p m e nlti f e o r r o u t i n em a i n t e n a n c e .
DutyClass
Typical Areas of Application
H1
Powerhouse
and utilities,infrequenthandling.Hoistsare primarilyto
installand serviceheavyequipment,
whereloadsfrequentlyapproach
ratedload,andwherethe hoistis idlefor 1 to 6 monthperiodsbetween
periodsof operation.
H2
Lightmachineshop,fabricatingservice,and maintenance.
Loadsand
utilizationrandomlydistributed.Rated loads infrequentlyhandled.
Totalrunningtime not over12.5o/o
of the work period.
H3
Generalmachineshop,fabricating,
assembly,
storage,and warehous.
ing.Loadsand utilizationrandomlydistributed.
Totalrunningtime not
over25o/oof the work oeriod.
H4
H5
High volumehandlingof heavyloads,frequentlynear rated load in
steel warehousing,
machineand fabricatingshops,mills, and foundries,with total runningtime not over50% of the work period.
Manualor automaticcyclingoperationsof lighterloads with rated
loadsinfrequently
handledsuchas in heattreatingand platingoperations,with total runningtime frequently50% of the work period.
B u l k h a n d l i n go f m a t e r i ailn c o m b i n a t i ow
n i t h b u c k e t sm
, a g n e t so, r
otherheavyattachments.
Equipmentoftencab operated.Dutycycles
approachingcontinuousoperationare frequentlynecessary.User
must specify exact delails of operation, including weight of
attachments.
23
Howto orderchecklist
IIIRIEHT'
How will the hoist be used?(CAPAC|TY)
! Avg. load will be 65% of hoist capacityor less.Occasionallitts madeat full hoist capacity.
! Avg.loadwill be greaterthan65% of hoistcapacity.Morefrequenllifts at or nearfull
capacrry.
Howfar mustloadsnormallybe liftedor lowered?
(LIFT)
n 1.3ft.
D 8 - 1 1t t .
n 1 6 -t 9 f t .
! 4.7 fr.
n 1 2 .1 5f t .
! 2 0 - 3 0f r .
3. How manylimeswill the hoistbe usedin a typicalhour?(LtFTS/HR.)
(lt the hoist is used exlenslvelyfot two hours ot a shift,reportthe timestot one of those nours;
clonot averagethose lilts over the entire shitt)
n 1-4times
!
8- 11times
n 20- 24times
! 5-9times
I 1 5- 1 9t i m e s
! 25- 29times
4 . what kind of suspensionis required?(susPENSloN) 6eeittustrction
on pases
7and22)
n lug mounted
n deckmounted
D gearedtrolley
n basemounted
D plaintrolley
! motorized
trolley
a) Specifythe type of beamor lrack on which the trolleywill operate.geeFigute
1on page23)
! SShape
! Wshape
! patentedTrack
b) Specifybeamtlangewidth
tn.
c) Must the trolleyoperateon curvedlrack?
lf so, specifycurveradii
5 . Whatis the minimumbeamto high hookdistance?(HEADROOM)
In.
6 . Whatkindof hoistmotoris required?
(MOTOB
TypE)
n
- singlespeed
other
n two speed
!
a) Whatcatalogliftingspeedis required?
(LIFTING
SPEED)
b) Specifyhoist powersource(MOTOBVOLTAGE/PHASE)
5 step variablespeed
FPM
ls lateralhook travela problem?(REEVING)
! singlereeving
n doublereeving
8. Whatoptionsor accessories
arerequired?
9. Are thereany specialoperatingenvironment
requirements?
Whenorderingany tvtighthoist,the first placeto start is its properAcco productnumber.The product
numberis specificfor the tollowinginformation:
capacity,headroom,
reeving,
suspension,
lift, lifting
speed,hoist controland motorhorsepower.For Wright-Way
hoist it also specifiesmotorvoltage(foi
work'Rateda d Wtight Ameticanhoiststhe motorvoltagemust be suppliedalongwith the hoiatpro.
duct number).
Productnumberslo( Wrightway hoists are found in "Wright Hoists" Bulletin No. PD-2000.l,y/grl
Americanproductnumbersare foundin "WrightAmericanElectricWire RopeHoists" BulletinNo.
PD-2010.
Productnumberstor work-Rated
hoists are found in the "Wright Products"engineering
catalogsections30 through35.
For moreinformation
regarding
identifying
beamsand track,the "WrightStructural
BeamGuide"is a
helpfulpublication
availableby orderingBulletinNo. PD-2020.
Q u a l i t Assurance
IURIEHT'
fhe WrightDealerNelwork
Your f irst contact with Wrightis your local Wrighthoist dealer.Ex.
perienced,
knowledgeable
dealersare qualifiedto answerquestions
thatyou mighthaveregarding
l/V/lght
equipment.
Thedealerorganization is stronglysupportedby Iactoryrepresentatives,
strategically
locatedwarehouses
and parlsand servicecenlers.Productaoolication data is yoursfor the asking.Yo|;rWrightdealercan providelactory trainedservicepersonnelquicklyto helpyou with yourspecific
prootems.
Wright Engineeringand Manufacturing
Wright aclively participatesin the Hoist
lVanufacturers
Institute,the Crane Manufacturers Associalionof America.the Monorail
M a n u f a c t u r e r sA s s o c i a t i o n ,t h e N 4 a t e r i a l
H a n d l i n g I ns t i tu t e a n d t h e I n d u s t r i a l
DistributorsAssociation,
lo establishand to
meetthe mostcurrenlindustrystandards.
Ourextensive
engineering
staff,experienced
in
a n a l y z i nagn d m e e t i n gy o u rm a t e r i ahl a n d l i n g
needs,is supportedby state-of-the-art
computeraideddesignequipmenl(CAD)in theiron
goingproduct development
programs.
Theyassurelhal Wrighthoists meetor exceed
all nationalsafetycodesand specifications,
including Hoist Manufacturing
Institule
s p e c i f i c a t i o lnosr e l e c t r i w
c i r er o p eh o i s t sH M I
"SafetyStandards
100-74,
for Overhead
Hoists"
ANSI 830.16.1973
and the NationatEtectrical
Code.
A sixtyyearheritageof qualityhoistmanufacturing continuesin a modern400,000square
foot facility. Your hoist's progressthrough
eachstep of manufacluring
is monitoredwith
the latestprocesscontroland documentation
procedures.
Partsmachinedon digitallycont r o l l e de q u i p m e nat r e a s s e m b l e bd y a h i g h l y
skilledworklorce.
Inspectionand qualitycontrolprocedures
for
evetyWrighthoist rangefrom basic capacity
tesls to sophisticated
dimensionalchecking.
Constantinspection
assuresyoua reliableproouct.
/
25
Glossaryof Terms
ACM(Acceleration
ControlModule)A solidstateelectroniccontrolthat provides
gentleacceleration
and deceleration
of a hoisttrolleyor cranethroughoutthe en.
tire operationcycle.ACM minimizesload pendulumswing moreefficientlythan
ballastresistorsor f luidcouplingby controllingacceleration
up to 5 secondsafter
start while providingfull motorvoltagefor the wholecycle.
AGMAAmericanGearManutacturers
Association
ANSIAmericanNationalStandardlnstitute
Ballast ResistorsInsertedin the power lines to an inductionmotor, ballast
resistorscontroltrolleyacceleration
for smootherstartsby reducingthe voltage
while starting;in turn reducingtorque;increasingthe motor acceleration
time,
allowingthe motor to come to speedsmoothly.Ballastresistorsare field adjustable.
CSACanadianStandardsAssociation
ContactorsElectro-mechanical
devicesfor establishing
and interrupting
an elec"
tric powercircuit.
CMAACraneManufacturers
Associationof America
EndApproachThe minimumdistancethat a hoistcan travelto the endof a crane
bridge or track without impactinga wall or some other obstruction.Cross
mountedhoists have a lower minimumend approachthan standardparallel
mountedhoists.
ExplosionProolThepropertyof an enclosureto containinternalsparkingwithout
causing external hazard.Explosionproof hoists are used in operatingenvironmentswhereflammablegasesare present.
FPM(Feetper minute)The standardmeasurement
of hoist litting speed,trolley
traveland cranebridgetravel.
HeadroomThe distancefrom the bottomof the beamor monorailon which the
hoisttravelsto the bearingpointof the loadhookwhenthe hook is raisedto its
highestposition.On a top runninghoist,it is the distancefromthe operatingtread
of the trolleywheelsto the hookhigh position.
lmpact LoadingThe initial impactof the load that createsgreaterstressto the
block,wire rope,drum,hoistframeand the otherloadbearingpartsof the hoist.
InchingControlExtrapushbuttonsthat permitsmallmovements
of the loadhook
or hoisttrolleythroughrelays.Thecontrolcan be adjustedto meethookmotionor
hoist movementrequirements
for particularapplications.
InvertorA solidstateelectronicdevicethat allowsinfinitesDeedvariationof electric motorsusedin hoists,trolleymotorsand cranedrives.
An invertorcloselycontrolsthe frequencyof the AC current;the motorgets only
enoughcurrentto supplythe requiredtorquefor a specificspeed.lt eliminatesinefficientand dangerousoverheating
resultingfrom unusedelectricalenergy,a
commonproblemof manyother infinitelyvariablespeedcontrolmethods.
Limit Swiich Electro-mechanical
devicesthat limit travelof the load blockhook.
Thereare two typesof limit switches:gravitytype and gearedtype.
Gravitytype limit switchesuse a weight,paddleor a leverthal when it contacts
26
IURIGHT"
the load block,trips a switchto the openposition,that opensthe raisingcircuit
that causeshoistcontactorsto openand breaksthe powersuppliedto the motor.
Gearedlimit switchesare drivenby eitherthe drum or gear reduction;a geared
limit switchoperateson a definiteratioof drum revolutibns.
lt is adjustableand
can be activatedat anypredetermined
pointof the hoistlift range,unlikeihe gravi.
ty switchwhichcan onlylimit upperhooktravel.In the eventof the wirerooebverwrappingor jumpingthe drum groovesthroughmisapplication
of the hoisl,the
gearedlimit switchis no longersynchronized
and will not be activatedwhenthe
hookreachesits upperlimit.Forthis reasongearedlimitswitchesshouldbe used
with a gravitylimit switchas a back.up.
MMA MonorailManufacturers
Association
MainlineContactorA manuallyoperatedmagneticdevicethat shutsoff all power
to the hoist and cranemotorsin the eventof a malfunction.
MechanicalLoad Brake Part of the
gear train of the hoist, the load
brake serves as a back-up to the
electricmotorbrake.lt automaticalEakeGear
ly slows and controls lowering
B,
speedand, if the motorbrakefails,
A x a M o v e m eB
n tyS c r e w
holds the load while the motor or
motorbrakeis repairedor replaced.
Lnins
A Weston type load brake (see il- Brake
CheckSleeve
lustration)
usesa brakegearwith an
internalhelicalthreadwhich mates
with and rotates on a threaded
8ra(eShatt
shaft.Brakeliningsbondedon both
sidesof a ratchetgearare engaged
by the screw actuatedaxial movement of the brake gear along the
threaded shaft...to ihe teft toward c''e"""SCJ
Adjuslng Lugs
the brakedisc whileraisingthe load
$1
and to the right awayfrom the disc
\
while loweringthe load.lf the load
/
s.tartsto accelerateduring lowering,
p"r,n,{c...
the brakegear again movesto the
left slowing lowering speed and
preventingthe load overdriving
the
hoist motor.
MotorTh€rmostalA bi-metallic,
automaticresetthermostatis standardequipmenton all Wrighthoists.lt is a thermallyoperateddevicethat protectsthe hoist
motorfrom damagedue to operatingat a higher-than-normal
current.Built into
the motor windings,it causesthe motor controlto be de.energized
when the
temperature
of the motorwindingexceedsits predetermined
limit.
NEMANationalElectricManufacturers
Assocation
TrueVerticalLitt A lift withoutlateralhookmovement.
Requires
that the hoistbe
doublereeved(see reevingsectionon page20).
27
.
J
EH
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