56
Ct z Ct Ct I c&i Property of Kent Industrial USA Do Not Reproduce
CtzCt
Ct
I
c&i
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Warning!
1.When
thespindle
power
feed,it’s
forbiddento
bump-stop
atthe
upperand
lower
limit
position
ofthespindle
travel.W
henpow
erfeed
approach
thelim
itposition,
it’sm
ustbestopped
bym
anual
toavoid
damage
ofm
achine.
2.Within
theactualtravelo
fthespindle
(excluding
thetw
olim
itpositions),
thepow
erfeed
of
the
spindleis
allowed
tquse
mechanical
travelunit
andm
echanicallybum
p-stop.
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
SafetyN
otice
I.
SafetyM
easurefor
Working
Personnel
All
thew
orkingpersonnel
ofthe
machine
must
haveintim
ate
knowledge
ofthe
operationtechnology
,m
asterthe
safetynotice
inthe
manual
,and
knowthe
structionof
allche
pailsof
them
achine.
II.Safety
Notice
During
Transportingand
Instafling
theM
achine
1D
uringtransporting
andinstalling
them
achine,
hespecial
handlingring
andho
stingand
installingequipm
entsm
ustbe
used
andthe
userm
usread
thecontents
relatedto
transportingand
in
stallingthe
machine
inthe
operationm
anualplease.
2.Before
puttingthe
machine
onthe
foundation,the
clamping
ofcolum
nm
ustnot
bereleased
toavoid
thedow
nupof
them
a
chine,
Thecolum
ncan
beonly
hoisredunder
theclam
pingstate
and
thepow
ersupply
isnot
permitted
tocum
onuntil
theground
bolts
havebeen
tightened.
ifi.Safety
Notice
During
Preparing
beforthe
Machine
Running
1.C
heckthe
machine
stateand
seeif
itis
completely
well,
checkthe
cuttingtools
andspare
tools,
checkthe
reliabilityof
the
toolsin
thespindle
andcheck
thereliability
ofthe
standardaction
ofthe
limit
switches
andsafe
clutches.
2.W
hensom
ethingw
rongw
iththe
machine
andsom
eabnonnal
noisecom
esfrom
thehydraulic
systom,
cutdow
nthe
power
supplyto
stopthe
runningof
them
achine.
Thereshould
notbe
strongvib
ra
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Lionand
dustsource
nearthe
machine.
N.
SafetyN
ociceduring
theM
achineR
unning
1.A
nypeople
exceptthe
operatoris
notpennitted
tostay
inthe
working
spotand
thew
orkingarea.
pedestrinais
notpernittd
togo
intothe
linic
area.
2.The
following
actionis
forbidebburing
therunning
ofthe
machine
them
achinew
orkingunder
thecondition
ofoverloading
(that
overthe
cuttingcondition)
checkingthe
parein
them
achineand
takeaway
abreakdow
n;
changingthe
toolm
anuallyand
gettingrid
of
thechips
Gasoline
keroseneand
otherm
aterialw
hichis
firing
easily
areall
forbidedto
useas
cleanser.D
onot
cleanthe
machine
with
theequipm
entfrom
which
compress
airis
produced.
3.W
henthe
operatorw
antto
turnthe
radialaround
after
releasingthe
column.
noticethat
ifthere
tssom
ebodyor
something
nearbythe
dangerousarea.
4.There
isextruding
poincbetseen
theheadstock
andthe
limit
blockand
thereis
extrudingpoint
between
theradiai
armand
theend
otthe
innercolunrn
also.the
operatorm
usttake
careof
thesatety
wnen
operatrug.
V.
SafetyN
oticeabout
Electricity
Them
achineadopts
3—
phaseA
Cpow
ersupply
of380V
andany
nonspecialperson
isforbided
totouch
thepow
ercontrol
wnit
toavoid
danger.A
lloperators
andm
ainPropert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
miners
arealarm
edto
noticehighly
theproblem
ofsafety
becauseof
them
any
ofturning
partsof
them
achine.
Thosew
hohave
notlearned
aboutthis
no
ticeareforbided
todo
anyoperation
•C
heckif
theground
.w
ireof
the.
power
Supply
isconnecte
solidly
andif
thediam
eterof
thew
ireis
wire
isaccordance
with
there
quirements
2.
Check
ifthe
phase—
sequenceof
them
achinepow
ersupply
isco
r
rect.
3.
Check
ifthe
travellim
itsw
itchis
reliable
4.
Check
ifthe
operationbuttons
arecorret
andthe
emergency
button
isreliable
5.
When
them
achineis
gettinginuo
troubleor
inim
minent
danger
state,
pushdow
nthe
emergency
buttonfirstly
(the
emergency
bu
t
tonis
atlow
erplace
ofthe
operationstation
)and
thenpush
the
redstop
buttonon
thegeneral
power
supplysw
itch(
thegeneral
power
supplysw
itchis
atlow
erplace
ofthe
column
).
Nobody
is
permitted
toturn
onthe
power
supplyuntil
thew
rongof
them
a
chineis
overcomed
andthe
dangeris
eliminated
6.
Theelectricity
mainainer
must
wear
theele
—ctricl
absoluteshoes
tow
orkaccording
tothe
operationnile
.D
uringthe
mainainence
of
them
achineelectricity
,som
eonem
ustbe
assignedto
takecare
of
thepow
ersupply
oran
alarmplate
must
behung
atthe
positionof
thepow
ersupply
.U
suallythe
machine
electricityshould
bePropert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
mainained
underthe
conditionof
turningoff
thepow
ersupply
,if
them
ainainencem
usthe
donew
iththe
power
supplyturning
on
anythingelectrified
isforbided
totouch
7.
Thekeys
ofthe
nichedoor
andthe
power
supplym
ustbe
keptby
a
specialperson.
Note
Signof
dangherof
electricity
ASing
ofthe
switch
ofthe
generalpow
ersupply
Them
achineoperators
andm
ainainers
must
obeythe
abovesafety
no
ticestrictly
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
INFO
RM
ATIO
N
Theclam
pingforces
ofspindle
headand
column
naychanged
duringthe
transportation
ofthe
machine
,so
theadjustm
entof
theclam
ping
forcesof
spindlehead
andcolum
nnust
becarried
outaccording
to”
theeleventh
chapterofO
PE
RA
TION
MA
NU
AL”
beforethe
machine
putinto
operation
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
CO
NTE
NIS
I.
Applicationsand
Characteristics.
1—1
II.M
ainSpecifIcations
andParam
eteis2—
4
III.Transm
issionSystem
5—10
TV.Principal
Constmction
11—22
V.
Hydraulic
Systemand
itsAction
23—28
VI.Electrical
Equipnent29—
36
Vu.C
ooling3
73
7
VIA.Lubrication
38—39
IX.Transportation
andJnstallauon
ofMachine
40—43
X.
Operation
oftheM
achine
Xl.Adjustm
entsand
Maintenance
47—48
El
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
1.A
pplic
atio
ns
andC
hara
cte
ristic
s
Radia
lD
rilling
Mach
ine
Mo
de
lsgandg~
g~
1)im
Prov0d
onth
ebase
of
the
newserie
sp
rod
ucts
are
the
un
ive
rsa
lm
ach
ine
for
ge
ne
ral
pu
rpo
se
s,
andsuita
ble
for
drillin
g,c
ounte
r—borin
g,re
a—
min
g,
spo
tfa
cin
gand
tappin
gon
medium
or
larg
e—
sized
pa
rts.
Borin
g
op
era
tion
isa
lso
possib
lew
here
suchte
chnolo
gic
al
equip
ment
is
availa
ble
.
These
ma
chin
es
posse
ssth
efo
llow
ing
featu
res:
1.T
heir
adoptio
nof
hyd
rau
licp
ro—
sele
cted
changed
spe
ed
me
cha
nism
save
sse
tting
time.
p
2.S
uchm
otio
ns
asth
efo
rward
andre
vers
er.o
tatio
nof
the
sp
indle
,
bra
kin
g,
speedchangin
g,
asw
ell
asits
neutra
lp
ositio
na
recon
trolle
dby
handle
ver.
This
facilita
tes
ea
syopetra
tion.
3.
Ahydra
ulic
driv
en
rho
mb
icblo
ck
cla
mp
ing
me
cha
nism
isa
do
pte
dfo
r
the
sp
ind
lehead,
the
arm
,the
inn
er
ando
ute
rco
l~im
ns,
which
ensu
res
rdia
ble
cla
mp
ing
.
4.
Upper
guid
ew
ayon
the
arm
,spin
dle
andits
sle
eve
asw
ell
asth
e
rota
rypath
of
the
inner
ando
ute
rco
lum
ns
ha
veu
nderg
one
hard
enin
g
trea
tme
nt,
soth
at
the
sta
bility
of
the
ma
chin
ea
ccu
racy
isre
tain
ed
for
alo
ng
time
andth
at
the
se
rvic
eliv
es
of
the
ma
chin
es
are
pro
lon
ge
d.
5.
Co
mp
lete
safe
tyd
evic
eand
oute
rco
lum
np
rote
ctiv
edevic
ea
rep
ro
vid
ed
inth
ese
ma
ch
ine
s.
6.
Aserie
so
fe
ftectiv
em
easure
ments
have
been
ad
op
ted
inconstru
c—
no
ndesig
nin
gand
manufa
ctu
ring
pro
cess,
the
du
rab
ilityo
fm
achin
e
accura
cy
andse
rvic
elife
o1w
hole
mach
ine
are
thu
sp
rolo
ng
ed
.
I.E
lectric
eq
uip
me
nts
usedon
these
ma
chin
es
are
relia
ble
ande
nsu
re
Lhepers
onal
se
cu
rityand
are
convenie
nt
for
main
tenance.Prop
erty o
f Ken
t Indu
strial
USA
Do Not
Reprod
uce
II.
Specifications
andP
arameters
~.•].•.••••
~-.
SpecificationsD
escriptionU
nitZ
3O
40
x~
(I)(ll)Z
30
50
x16
(I)(fl)
Maxim
umdrilling
diameter
mm
4050
Distance
fromthe
centerline
ofM
ax:1600
Spindleto
column
mm
Mm
:350H
orizontaltraverse
ofspindle1250
Head
p~
mm
Distance
fromspindle
noseto
Z3040~
~i
)M
ax:1250mm
Min:350m
m
Working
surfaceof
baseplate
mm
Z3050<
~(ii’,
~1250m
mM
m:350m
m
Z3050x.i~
(I)M
ax:l22Om
mM
in:320mm
Z3040x~
(II)M
ax:1280mm
Min:380m
m
verticaltravel
ofarm
onaolum
nm
m580
Elevating
speedof
armrn/see
0.02
Swivel
angleof
anndegree
360°
Taperin
spindleM
orseN
o.4N
o.5
Range
ofspindlespeeds
rpm25
—2000
Num
berof
spindlespeeds
steps16
Range
ofspindle
feedsm
m/rev
0.04—3.2
-
Num
berof
spindlefeeds
steps16
Spindletravel
mm
315
Feeddepth
perrevolution
ofm
m112
•~adiateddial
-
Maxim
umperm
issibletorqtie
ofN
.m400
500spindleM
aximum
pemilssible
feedN
-16000
18000pressure
ofspindle
Power
ofthe
main
drivem
otorK
N3
4
Power
ofarmelevating
motor
KW
1.5.
Power
ofhydraulic
clamping
—0.75
motor
--
Power
ofcoolant
pump
motor
KW
0.09
Weight
ofthe
machine(approx)
Kg3500;
.3900:(w
ithauxiliary
column)
,Overalldim
ensions(Lx
Wx
H)
mm
2500x
1060x
2655
Note:The
sizesin
thebrackets
areuse
dfo
rZ3Q
4oxló
(fi)or
Z3050X
16(ll)
—2—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
CCD
o rr~Ca
—, )( -.
— CDC’—
o ~ ——
Cit ~,
D~
2655
(?3
El)
Di
F
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Note:
The
sizesin
the
bra
ckets
are
usedfo
rZ
3050X~g(II)
Spin
dle
of
40(II)
and
50(II)
Fig.2—
2M
ainp
ara
me
ters
ofS
pin
dle
,T
able&
Base
pla
te
Note:
The
sizesin
the
bra
ckets
areused
for
Z3050X{g(I)
T—
sloto
f,wo
rkta
ble
Spin
dle
T—
slotof
basepla
te
018H9(022119)
Work
table
Base
pla
te
—4—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
111.
Ti.in
sm
issio
nS
ysLe
m
Ro
taL
ion
of
s,in
d]e
,Ic
ed
of
spirid
]e,
liftIng
of
arm
rind
mo
vem
en
tof
spin
dle
hc~id
on
the
arat
a’
cin
cIud
d
inth
etra
nsm
issio
nsyste
m.T
he
£01lo
win
gdia
gra
ms
andcharts
wil]
befo
und
inth
issectio
n:
1.D
iagra
mof
the
tran
sm
issio
nsyste
m(fig
.3—
1)
2.C
hart
of
spin
dle
spe
ed
s(L
ig.3
-2)
3.C
hart
of
spin
dle
fee
din
gsp
ee
ds
(fig.3
—3)
4.T
ab]e
of
ge
ars
,w
ormw
hcels
,~orm
s,
lead
screw
s
andn
uts
(tab
le1
5.D
iag
ram
of
rollin
gb
ea
ring
dis
Lrib
utio
n(fig
.3—
4)
6.T
ab
leof
rollin
gbearin
gs
(Ta
ble
2)
-5
-
Iaa
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
2425
80
Fig
.3—
1T
ran
sm
issio
nS
ystem
Dra
win
g
59
34
C-
51
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
rjH.
Dc
C”
—I
C))t
CDCDa
C)
13
0
H.
a
aD
N)
an13H.
a
(a
p1C)C)a
~5 C)
13
x
0’ tn00 z= =N N ~<
C
— —. C—J .p~ ~
o 0
C)’
~L’3
p p ccppppPpPprr0 0 [‘3 [‘3C~O1 C) ~ 0 t’3.~. C) C C))C) 0(31 ‘LC 0 Ct) C C Cit
N)
S
p.) I#..Cii 0
—— t’3p.3 C,) .C~. 010) ~ N) p.)0cc ON) 0)0(31 N) 00(0 0 Cii 0Ct) 00(310000000 0 C C
0
Sz
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Note
:
I.T
he
meanin
gs
of
the
he
at—
trea
tme
nt
sym
bols
are
as
follo
ws
Scarb
uriz
ing
Ch
igh
—fre
qu
en
cy
inductio
nh
ard
en
ing
nitrid
ing
T
pe
ratu
rete
mp
erin
g;
Fig
ure
sb
eh
ind
the
sym
bols
r~p
rese
nt
the
depth
of
carb
uriz
atio
no
rh
ard
ne
ss.
2.
The
he
at—
trea
tme
nt
an
dhard
ness
that
are
filled
inth
e
table
are
suita
ble
for
the
gear
face
so
rth
eth
rea
d
pa.rtsof
the
worm
s.
Module
No
.in
Fig
.I
\23
45
67
8J
10
No
.o
fte
eth
50Hz:35
5011z:5550H
z:37~5oHz:42
3636
3820
50o
rth
rea
ds
60
Hz3
4j6011z:56
17j
I?60H
z:341eo}{z:45
22
‘4‘5
39
67
2.5
819
2828
2080
202i~
22i_~L[~24:j~;
2
61
,int
gear2
o8
[36
3024
2.5
Helix
an
gle
&its
dire
ctio
n
Gra
de
of
acc—
17—
7C8—
8C7—
7CI~
7—7C
I6—6C
8—8C
urcac-
I45
40Cr
40Cr
4540C
r45
40Crl
~s140C
rI40C
r45
Mate
rial
II
I
He
at—
trea
tme
nt
G~
04
8G
52
G5
4£
52
GM
1G52
G5
41G
52G
54
10
52
G4
8G
54
&hard
ness
I(
II
Ij_
_______
I
I1
I
I26
2728
2930
3132
3334
3536
373~
39A0
4142
4344
4546
4748
4950
No
.in
Fig
.I
I_____
No
.o
fte
eth
or
I~31
2516
4041
1616
4135
1622
4122
4839
3734
3838
4444
2238
22
thre
ad
s
Module
2.5
22.5
22.5
(.52.5
32.5
21
.5
Helix
an
gle
&4°58
5°42’Wits
dire
ctio
n.______
R.H
.R
.fl.
Gra
de
of
accu
racy
Mate
rial
He
at—
trea
tme
nt
&h
ard
ne
ss
8—SC
7—7C
6—6C
7—7C
8—8C
452O
CJ4
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r45
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r45
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S0.7
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IC
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54052
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T235
7—7C
8—D
c
No
.inF
ig.
5253
5455
5657~
58~
59~
6o
61
16
263
64
No
.of
teeth
or
3520
42i3
7772
2042
1654
1th
rea
ds
Module
23
32
1.52
2.5
T3
6X
6
Helix
angle
&4°58’
5°42’38~R
.H.
itsd
irectio
nR
.H.
R.H
.
Gra
de
of
9—9C
8—8C
8—D
c8—
SC8—
8Ca
ccu
racy
HT
3OI
II
145M
ate
rial
4540C
r40C
r40C
r45
2OC
rJ45
4545
I_10—S
He
at—
trea
tme
nt
235T
235T
235~J
5j
I~
&h
ard
ne
ss
I10ft3461
D0
2-4
ai.
04
8~
54jC
59G
54j6
48
T23Sf
Cq
ue
nch
ing
Dq
ue
nch
ing
an
dh
igh
tam—
—8—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
s1~
uT
ie~
)cj
u0
3~
3iJ
;;]U
Va
qi
:10
u0
12
nq
TJ~
sT
a~
rE~
Ti~
(iI)
oc
?S
0U
(ii)o~
eT
putd
sjo
~u
j*ie
eç
j
SE
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
0
List of Anti — triction Bearings (Table 2)
SerialNo. [ 1 2 3 4 5 6 7 8 9 10 11 12 13
26 100 101 104 105 106 107 108 D108 109 110 116
. 6x19 10x26 12x28 20x42 25x47 30x55 35x62 40x68 40x68 45x75 50x80 80x125Specilicanons
x6 x8 8 x12 x12 x13 x14 xiS xi5 x16 x16 x22
Grade of accuracy G D G
Pieces 8 I 1 4 5 5 4 2 3 1 1 2
SerialNo. 14 15 1 16 17 18 19 20 21 22 23 24 25 126
Type 201 203 204 205 206 210 211 217 8101 305 8106 8107
, 12x32 17x40 20x47 25x52~ 30x62 50x90 55x100 85x150 12x26 25x62 30x47 35x52Specifications xlO x12 14 x15 x16 x20 x21 x28 x9 x17 xli x12
Grade of accuracy G
1 1 3 1 5 1 1 1 1 3 1 1
SerialNo. 1 27 28 29 30 31 32 33 34 35 36 37 38 39
Type D8101 8J17 8205 8207 50204 50206 7000105 7000106 7000110 941/15 7000111 F8112 D3182113
. . 40x60 85x110 25x47 35x62 20x47 30x62 25x47 30x55 50x80 15x20 55x90 60x85 65x100Specifications x13 x19 14 x18 x14 x16 x8 x9 xlO x12 xii x17 x26
Grade of accuracy D C D D
Pieces 2 2 1 1 4 4 2 5 2 4 1 1 1
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
IV.P
rincipalC
onstmction
1.S
pindlespeeds
transmission
mechanism
(fig.
4—1)
Thisspindle
speedstransm
issionm
echanismis
mounted
onthe
upperpart
ofthe
spindleI
head.There
are8
transmission
shafts.The
I6
spindlespeeds
areobtained
bym
eansof
thedifferent
ways
ofengagem
entof
the4
doublesliding
gearsand
thefixed
gear.The
frictionclutch
forspindle
forward/reverse
rotationis
providedon
shaftII.
Thisenables
Ithe
spindleto
changeits
directionof
cotationsm
oothlyand
without
impact
,and
italso
IIIprevents
them
otorbeing
overloaded.N
eutralposition
ofthe
spindleis
obtainedby
means
I;of
thesliding
gearfitted
onshaft
VI
(referto
thesection
onneutral
positionof
the
spindle),w
hichfacilitates
mounting
anddism
ountingof
toolsand
alignment
ofthe
holeto
bem
achined.i
2.
Speedchange
mechanism
forspindle
feeds(fig
.4—
2)~j
Itis
similar
tothe
spindlespeed
changetransm
issionm
echanismin
regardto
itstype
of
structure,m
ountingposition
andarangem
entin
construction.I
3.
Spindle
feedand
operationm
echanismI
Thespindle
feedm
echanismconsists
oftw
oparts:
thew
ormshatft
andthe
horizontalI
shaft.The
drivingforce
istransm
ittedby
thespindle
feedtransm
issionm
echanismto
the
worm
shad,then
threughthe
worm
gear,and
finallytransm
ittdeto
thespindle
sleeveby
Ithe
horizontalshaft,
sothat
thespindle
may
getits
feedm
ovement.
I(l)T
he
worm
shaft(fig
.4—
3)1
When
handlever
8is
atits
horizontalposition,
thesafety
steelball
clutchfor
feedingis
made
idlerun
bythe
spindlefeed
transmission
mechanism
.W
henhand
lever8
isd
e
pressedto
mechanical
operationposition,
theinner
andouter
gearson•
thesteel
hail
clutchm
esh.Thus
accomplishes
mechanical
feeding.W
henthe
feedresistance
exceedsI
hespecified
value,or
when
cuttingat
predetermined
depth,the
steelbail
clutchw
ill
disengageautom
atically,and
them
echanicalfeed
isinterrupted.
Todism
antlethe
clutch,rem
ovethe
font
coverof
thespindle
head,and
dismantle
worm
shaft
(move
adistance
out),
thusthe
steelball
clutchassem
blyw
illbe
disconnectedfrom
the
spindlehead
Todism
antlethe
worm
shaftfrom
thecase,
remove
thepin
6on
thein
nertoothed
sleeve5,
thenrem
ovethe
bindingscrew
onthe
supportingsleeve
7Then
thesupportan
sleevem
aybe
iemoved
fromthe
spindlehead
Togethemw
ith~corm
shaft
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
asse
mb
ly.
(2)
Thehoriz
onta
lshaft
(fig.4
—4)
Engagem
en~and
dise
ngagem
ent
of
the
clu
tch
onth
ehoriz
onta
lsh
aft
are
co
ntro
Lle
dby
the
thirty
thre
e012m
mste
el
ba
ll.
Care
must
beta
ken
no
tto
lose
anyof
themw
hendis
mountin
g.
Itm
usthe
poin
ted
ou
tth
at
lackin
go
fste
el
ball
isnot
allo
wed
when
reasse
mblin
g
andth
ey
may
not
besu
bstitu
ted
bybalL
sof
oth
er
sp
ecil
icatio
n,
or
the
clu
tch
will
bedam
aged.A
dju
stmen
tof
the
clu
tch
shou
ldbe
carrie
dout
with
the
clu
tch
meshed.
Tig
hte
nscre
wcap
3,
sotn
at
the
handle
5m
aybe
pu
she
dw
ithease
Then
lock
screw
cnp
3w
ithscre
w4
.
Todis
mantle
the
horiz
onta
lsh
aft,
firsL
move
the
..pin
dle
to
itsto
pm
ost
positio
n,
then
turn
screw
2on
fig.4
—ô
clo
ckw
ise,
loo
sen
the
sp
ind
leb
ala
nce
sprin
g.
Thesp
indle
must
beheld
in
pla
ce
with
paddin
gso
tha
tit
doesnot
fall
off
when
the
horiz
onta
l
sh
aft
isd
ismo
un
ted
.T
henu
nscre
wse
rew
Ito
with
dra
wth
e
pushbutto
nbox
tog
eth
er
with
itsele
ctric
wire
,-u
nscre
wn
ut
2.
iem
ove
the
h3ndw
he
el,-in
dth
ehoriz
onta
lshaft
asse
mb
lym
aybe
dism
ounte
d
Note
When
~epla
cin
gth
en
oriz
on
t’lsh
aft,
move
the
so
ind
leto
itsto
pm
ost
po
sitio
n,
andth
ecam
should
bepla
ced
inacco
rdance
with
the
po
sitio
nshow
nin
fig.
4—b
or
the
sp
indle
will
no
tre
ma
in
ba
lan
ce
d.
4.
Spin
dle
headcla
mpin
gm
ech
an
isrp(fig
.4—
5)
Thepre
ssure
oil
of
the
hydra
ulic
system
inth
ecla
mpin
gm
ech
an
ism,
en
ters
the
larg
eca
vity
of
the
oil
cyiin
de~
topush
the
pis
ton
,m
akin
gth
erh
arb
icb
lock
stan
duprig
ht
with
slig
ht
defle
c
tion
andself—
lock.
Thus
elim
inate
sth
ecle
ara
nce
betw
een
the
sp
ind
lehead
andarm
guid
ew
ay,cla
mp
ing
the
sp
indle
he
ad
.on
to
the
arm
.The
pre
ssure
oil
ente
rsth
esm
all
ca
vity
andpush
es
the
rho
mb
icb
lock.
Thespin
dle
headdis
engaged.
5.The
sp
ind
leand
itsb
ala
ncin
g(fig
.4—
6)
Thesp
ind
leis
of
the
two
—p
oin
tsu
pp
ort
type
comm
onstru
ctu
re.
Aca
m—
he
lical
sprin
gstru
ctu
reis
ad
op
ted
for
sp
indle
ba
lancin
g.
Ba
lan
ceb
etw
ee
nth
egra
vity
of
the
~p
ind
lee
lem
en
tsand
sprin
g
forc
eis
main
tain
ed
byth
ecam
.T
hebala
ncin
gfo
rce
may
beadju
ste
dby
screw
2.
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Thesem
icirculaihole
inthe
spindlenose
isfoi
insertionof
tooldism
ountingspanner.
Cutting
toolsm
ayhe
easilyrem
oved
Hw
iththe
spannerw
ithoutim
pacton
thes~ind1e
,w
hichhelps
to
maintin
accuracyof
thespindle
ina
comparatively
longperiod,
Todism
antlethe
spindle,
firstrem
ovethe
horizontalshaft
(refer
tothe
sectiomon
horizontalshaft),
thenthe
spindlem
aybe
re—
moved
fremthe
spindlehead.
ifthe
spindlebalance
springisto
bedism
antledas
well,
fIrstrem
ovethe
chainfm
mcam
3,
thenunscrew
bindingscrew
4,and
remove
thescrew
oncover
5.
6.C
lam
pin
go
fthe
co
lum
n(fig
.4—
7)
Actions
ofthe
column
clamping
oilcylinder
andthe
rhombic
blockare
similar
tothose
ofthe
spindlehead.
Thedisengaging
andm
atchingof
thetaper
facesof
theinner
andouter
columns
areeffected
bythe
lever.This
loosensor
clamps
thecolum
ns.
HD
isengagement
ofthe
tapeifaces
isaccom
plishedby
springplate
3on
theupper
part.of
theouter
column
which
raisesthe
outercolum
n.
7.Lifting
andclam
pingof
thearm
(fig.
4—7,
fig.4
—8
)The
motor
onthe
topof
thecolum
nchives
dirarm
upand
down.
Inlie
transmission
chain,a
steelball
safetyclutch
isin
—
corporated,and
asafety
nut9
isfitted
onthe
topend
oflift
—
ingnut
8(
fig.4
—7
),to
avoidaccidents
causedby
suddendrop
ofthe
ann,w
hennut
8is
worn.
Them
echamsm
ofthe
oilcyhnder
andrhom
bicblock
forann
clamping
issim
ilarto
thatof
thespindle
headclam
pingdevice
Looseningor
clamping
ofthe
armis
achievedby
means
ofthe
lever
Theloosem
ngpnor
toits
liftingand
theclam
pingafter
its
liftingare
contrelledby
theelectncal
switch
onthe
baseof
theclam
pingoil
cylinder
I]
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
~1
cm
C,,rt
CD
C-)
a0)
fr.z
C-yR
a
0)-oz
• aCD
C/)~0
CDCDCDC,
0’lCD
I
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
__-m
~Y///./,//~/
//•///~
__TI
~X~//•
—Li
N/
r~
~\\\
HRtin__
‘El
E
~_jN~LZZ~
U.___
~~..~/-
/f/fft~
_____/1-~I
/~ ~iZt~~;__
_F
~-i%~fSj-~-~LJH
/~~
_El
~~
/
/
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
t.
0
CD
0
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
—LI—
~itM
t~JQ
P~~
S[U
~U
OZ
!~tO
Hi7
~‘,I
dio
ij~
0~
A
33
__
__
j3
V
7.
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
-8!
—
I
v—
v
dS
tL?I~
D~
)NZ
SII
tUIU
U[D
pU
Ofj
olp
uid
sç—
~~
/// /
—i
‘9
•17
V£
/g
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
C—
J
Sp~
ndIe
No
seM
od
eJ
50
/3
AA
I
Fig
.4—
6S
pin
dLe
an
du
sB
aL
an
ce
ULi
—9
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
C)0CSC
IPropert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
::.:.
0’;
00
0’;
I
p4
0
0)
0)
N
~0)
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
V.The
bydraulicsystem
andits
acting
Thebydraulic
systemof
thism
achineconsists
oftw
oparts:
thel
hydraulicsystem
ofthe
operatingm
echanismand
thehydraulie
systemof
theclam
pingdevice.
I.H
ydraulicsystem
ofthe
operatingm
echanism(fig
.5—
1)
Theoperating
valveand
thepre
—selection
valveare
filledon
the
toppart
ofthe
spindlehead.
Thespindle
speedspre
—selection
va—
lye,andthe
feedpre
—selection
valveare
16—
positionsix
way
rotary
valve.Four
differentialoil
cylindersare
controlledby
each
rotaryvalve,so
asto
accomplish
thesixteen
stepspeed
changing.
Theoperating
valveis
afive
—position
sixw
ayrotary
valve,contro—
flingthe
forward
rota!)’oil
cylinder,thereverse
rotaryoil
cylinder,the
speedchange
oilcylinder,the”neutral
position”
oilcylinder,and
thebrake
cylinder.
Stateof
oilcircuit
ofeach
positionof
operatingvalve:
Spipdle
NN
Odircuit
actionP
lo.
Forward
rotary
Reverse
rotary
Speedchange
Neutral
position
Stop
Noie:
+::m
eanshigh
pressureoil
means
lowpressure
oil
Eachoil
circuitis
comm
ectedto:
1.Forw
ardrotation
oilcylinder
2.R
everserotation
oilcylinder
3.Pro
—selection
valve
4.N
eutralposition
oilcylinder
II.
5.O
utletport
ofoil
pump
6.P
ortof
returnoil
Inthe
courseof
speedchanging,high
pressureoil
entersintopre
Ifselection
valve,drivingeach
ofthe
changespeed
oilcylinders,
Iw
hichm
akesthe
slidinggears
changespeed.
At
thesam
etim
e,high
pressureoil
alsoenters
intothe
forward
andreverse
rotationIiiii
—22—
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Oil
cylindersrespectively
throughthe
aperturesD
ueto
thedim
ensionsofthe
torwaid
andre
verserotation
oilcylinders
areunequal
(forward
rotationoil
cylinderis
largerthan
there
verserotation
oilcylinder)
,theshifting
forkon
theclam
pingfnction
discpresses
theforw
ard
rotationfnction
discw
itha
~niallerforce,m
akingthe
transmission
chainstart
With
theoperating
valveon
stopposition,the
oilin
oilpum
pdrains
directlyback
tooil
cir
cuit6
throughoil
circuit5
,andthe
entiresystenm
isat
lowpressure
stateD
ueto
alack
of
pressurein
oilcircuit
5,thespnng
inthe
brakeoil
cylinderis
releasedand
presseson
the
frictiondisc,this
brakesthe
transmission
cham,and
thespindle
ceasesto
rotate
Tom
ountthe
oilpipes,
connectionsm
ustbe
accordingto
thepipe
nunthersshow
non
fig
5—
3W
heninserting
pipeI
andcleaning
thefilte
rgauze,besuve
tohave
endof
oilpipe
I
putinto
theganze
orit
may
causedefect
inthe
hydraulicsystem
which
will
affectits
normal
operation
prnssurein
thehydraulic
systemis
controlledby
spnng3
(fig5
—3)in
theoverflow
valveon
theoil
pump
itsw
orkingpressure
is156
8x104—
196x104
2H
ydraulicsystem
ofclam
pingm
echanism(fig
5—
2)
Clam
pingand
releasingofthe
spindlehead,colum
nand
armaxe
accomplished
viathe
rhom
bicblock
afterthe
pressureoil
drivesthe
pistonA
niongthem
,lamping
andreleasing
ofthe
armare
controlledindependedtly
bym
eansot
chstributingvalve,bnt
releasingand
clamping
ofthe
spindlehead
andcolum
nare
carriedout
eithersim
ultaneouslyor
independentlyS
e
lectionof
releasingand
clamping
simultaneously
orindependently
iscontrolled
bym
eansof
thechange
—over
switch
21on
thenght
sideof
thespindle
headTo
clamp(or
release)the
spindlehead
andcolum
n,firstturn
thechange
—over
switch
21to
thedesignated
pesition
(Intermediate
position—
clamping
andreleasing
simultaneously
ofboththe
spindlehead
and
column,clockw
ise—
turningthe
switch
21through
anangle
30°—
—clam
pingand
releasing
independentlyof
thespindle
head,andcounterclockw
ise—
turningit
throughan
angle30°
—
—clam
pingand
releasingindependently
ofthe
column)
Thenstart
theclam
pingm
otorby
depressingdow
nthe
pushbutton
18(orl9
)asshow
nin
fig10
—4,as
aje
sult,o
ilsupplied
by
theoil
pump
passesthrough
theelectrom
agneticvalve
andenters
Intothe
clamping
oilcylin
derto
drivethe
pistonand
rhombic
blook,therefore,clam
ping(o
rreleasing)w
ouldbe
real
ized.
Thehydraulic
systemof
theclam
pingm
echanismon
them
achineis
ofthe
closedcycle
type
Sincethe
sizesof
theends
ofclam
pingoil
cylinderpiston
arenot
equal,part
ofthe
oilm
ust
besupplem
entedby
oilsuction
pipew
henoil
entersthe
largecavity
But
thesurplus
oilin
theoil
circuittransudes
throughthe
oilpum
p,andflow
sout
throughthe
returnoil
portw
hen
oilenters
thesm
allcavity
Volum
etricefficiency
ofthe
pump
islow
,which
means
asm
all
volumetric
difference,sothere
will
beno
backpiessure
oiover
pressurein
thissystem
‘I
—2
3-
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Fig
.5—
IN
ydra
ul
icP
rincip
al
Dra
win
go
fC
onti-ni
Mechanism
DII
dis
tributo
r
Change
oil
circ
uits
table
of
the
speedand
feed
changeo
ilcy~
inders
N
2000+
+—
1250—
+—
800+
++
630+
——
500—
++
+
400—
——
320+
±—
—
250+
—~
zL200
—-I-,
——
160—
—+
125+
++
—
100+
——
80—
+±
—
63—
—.—
—
401-
--~
25—
,--~
+
~XX.
XIYR
3.20÷
+—
—
2.0
0±
——
—
1.25—
+—
—
1.00+
++
—
0.8
0.
——
——
0.63+
—.+
—
0.50+
+—
0.40—
++
—
0.32
+—
—+
0.2
5—
——
0.20—
+,
—+
0.16+
++
0.13—
+
0.1
0+
—+
+
0.06—
++
+0
.04
——
+—cc-
n
Speed
&F
~ed
—2
4—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Flg.5—2The
Circuit
Diagram
ofthe
Hyclrauhe
Systemfor
theC
lamping
Mechanism
Spindle
headC
olumn
clamping
Ann
clamping
clamping
mechanism
mechanism
mechanism
—25
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
M—
M
Sto
p
N--N
Sp
ind
lere
ve
rse
Revolv
ed
Revolv
ed
—26
p41~
I—I
P—
P
1~1
Sp
ind
lefo
rwa
rd
Fig
.5—
3C
on
ne
ctio
no
fO
ilP
ipe
s
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
(_) CD~r t
(0 —CD
ow(fl t— CDrtCD— 0-0
(0(00-
—, 0rt 0-
(0
rt
fl
rt
0. fl~
~1
V (n
0-J
C—C
0~
0
CD0~0
0 -~ —,(0
n —C’
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
At
Fig.5—
5O
ilputhp
forC
lamping
Al
A—
A
—28
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
VI.ElE
CT
RIcA
LP
AR
T•C
eneraldescription
The380\T,50H2
three—
phaseA
.C
.power
supplyis
usedfor
thism
achine.The220V
,
5OH
z;380\I,60Hz;420V
,50Hz;220/440V,60Hz
threephase
A.C.
power
suppliescan
also
beused
accordingto
thespecial
order.Thecontrol
cirnuits,illum
inationcim
uitand
indication
lamps
aresupplied
bycontrol
transformer,w
ith11O
V,24V
respectively.The
electricalequip-
merits
suitedfor
differenttypes
ofpowersupply
andfrequency
arelisted
inthe
relativelist.The
following
motors
arem
ountedon
them
achinefor
drivingall
them
echanisms.
Ml
Main
motor
j’4~E
levatingm
otorfor
radialm
m
M3
Hydraulic
pump
motor
M4
Coolant
pump
motor
Power
supplylead
—in
distributionis
mounted
inthe
lower
forepartof
thecolum
n;coolant
pump
motor
standson
machine
base:theelevating
motor
isinstalled
at.top
ofthe
column,and
otherelectric
appliancesare
allequipped
inthe
rotarypart
ofthe
machine.
As
nousing
ofcollector
ringon
thetop
ofcolum
n,the
armshould
notbe
turnedin
the
same
directionall
thetim
eduring
theoperation
soas
topm
tectthe
main
wire
fmm
breaking.
2.Description
ofcircu
it
1)Thepreparing
worlcbefore
startingthe
machine
Turnon
them
astersupply
switch
QSI
,andthe
indicatorofpow
ersupply
HLI
lightsup.
2)R.otation
ofm
ainm
otor
TheA
.C.contactor
KM
Iw
illclose
andself—
lockafter
pressingthe
startingpush
—b
ut
tonS
B3.the
main
motor
isw
orkingby
pressingdow
nthe
stoppush
—button
SB
2,the
A.
C.
contactorK
MI
releases,making
them
ainm
otorstopped.
koM
erto
protectthe
main
motor
fromoverload
operationfor
along
period,thetherm
al
relayF
Ri
hasbeen
usedin
thecircuit;its
setvalue
canbe
adjustedaccording
tothe
ratedcur
rentof
them
ainm
otorM
l.
3)Liftingand
lowering
ofthe
arm
After
pressingdow
nthe
lifting(o
rlow
ering)push—
buttonS
M(o
rS
B5)
,thetim
erelay
KT1
closes,causing
itsnorm
allyopen
contactclose,
theA
.C
.contactorK
M4
closesand
the
hydraulicpum
pm
otorM
3rotates
tosupply
thepressure
oilw
hichflow
sinto
theoil
cavityfor
releasingof
them
mthrough
distributingvalve
topush
thepiston
andrhonibic
bioclcs,
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
enablingthe
annto
releaseA
tthesam
etim
e,thepiston
rodpresses
onthe
limit
switch
SQ2
by
thereed
torelease
theA
Ccontactor
KM4
andclose
theA
Ccontactor
KM
2(orK
M3)
,the
hydraulicpum
pm
otorICstops
lotatingand
elevatingm
otorM2
willrotate
tobring
thearm
up
(ordow
n)
When
thearm
isn’t
released,making
ofnonnally
opencontact
oflim
itswitch
SQ2
and
closingthe
AC
contactorKM
2(oiK
M3)
coaldnotbe
accomplished,so
thattheam
ican’tbe
lifted(or
lowered)
When
theaim
islifted
(oflow
ered)tothe
requiredposition,the
push--
buttonSB4(or
SB5)shouldbe
released,resultingthe
releasingof
theA
.C,contactor
KM2
(or
KM3)and
ofthetim
erelay
KTI
,asw
ellasthe
stoppingofelevating
motor
M2
andofann
ele
valing(o
rlow
ering).Dueto
thereleasing
oftim
erelay
ICI’l,its
normally
closedelay
make
contactcloses
aflera
delayof
I—
15sec.The
A,
C,contactor
KMS
will
close,thehydraulic
pump
motor
M3
rotatesin
reversedirection
tosupply
thepressure
oilw
hichflow
sinto
theoil
cavityfor
clamping
ofthe
annthrough
thedistributing
valve,pushing
thepiston
andrhom
bic
blockin
reversehireetion
andclam
pingthe
arm.
At
thistim
e,thepisLon
reddepressed
down
thelim
itsw
itchSQ
3through
thereed
torelease
theA
,C
,contactorK
M5,
thusthe
hydraulic
pump
motor
M3stops
rotating.
Theconibination
switches
SQIa
andSQ
lbare
usedto
limit
thetraverse
ofthe
arm.W
hen
thearm
islifted(or
lowered)to
theextrem
eposition,the
A,
C,contactor
KM
2(orK
M3)releases
tostop
therotating
ofthe
elevatingm
otor,enablingthe
annto
stoplifting
(or
lowering)
The
automatic
clamping
ofthe
annis
controlledby
thelim
itsw
itchSQ
3.W
hensom
ethingw
rong
with
thehydraulic
clamping
systen,theautom
aticclam
pingofthe
armcouldn’t
becarried
out,
orsince
thelim
itsw
itchisn’
tadjusted
sow
ell,the
normally
closedcontact
ofSQ
3can’
tbe
disconnectedafter
theaim
hasbeen
clamped,
asa
result,thehydraulic
pump
motorw
ouldbe
underoverload
operationfor
along
time
tocause
thedam
agingofit
Inorder
toprotect
theh
y
draulicpum
pm
otorfrom
damaging
thetherm
alrelay
FR2
isused
inthe
circuit,itssetting
val
ueshould
beadjusted
accordingto
therated
currentof
them
otorM
3.
4)Not
onlycan
theclam
pingand
unclamping
ofthecolum
nand
spindlehead
beaccom
plishedsim
ultaneously,butalso
canbe
respectively
AS
imultaneously
accomplishm
ent
ksthe
changeoversw
itchS
Al
isturned
tothe
neutralposition
thetim
erelay
KT2
and
KT3
canbe
synchronouslyengaged
bypressing
therelease
push—
buttonSB6
(or
clamp
push
—button
SB
7),and
consequentlytheiy
normally
opendelay
made
contactis
made
andthe
electromagnets
YA
1and
YA
2becom
eclosed
After
adelay
ofI
—1
5seconds,the
normally
opendelay
made
contactoftim
eralay
1<13w
illclose,enabling
thehydraulic
pump
motor
toit-
tateand
supplythe
pressuredoil
which
will
enteiinto
thereleasing
(orclanipm
g)cylinderof
coluirnand
spindlehead
throughthe
disinhutonvalve
pushingthe
pistonand
ihombic
blocks
torelease
(01
clamp)the
column
andspindle
head
BR
espectiveaccom
plishment
Toaccom
plishthe
releasingand
clamping
ofthe
column
andspindle
headrespectively,
30
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
thechangeover
switch
SAcan
shiftingto
theleft
positionor
tothe
rightposition,by
depressing
tierelease
push—
buttonSB6
(or
clamp
pushbutton
SB
7)w
hichallow
sY
A1(o
rY
A2)
to
make
indvidually,thereleasing(or
clamping)ol’
thecollum
nand
spindlehead
canbe
carded
outrespectively
accordingto
theprinciple
ofsim
ultaneouslyaccom
plishedaction.
5)Starting
andstopping
ofcoolant
Starting
orstopping
ofthe
coolantpum
pm
otorM
4can
herealized
byturning
thepow
ersw
itchQ
S2,i.e
.switching
onor
offthe
power
supply.
3.Check
onthe
phasesequence
of
power
supply
After
them
achinehas
beeninstilled,connect
itw
iththe
main
power
supplyand
depress
theunclam
ppush
—button
SB6,if
thespindle
headand
column
arereleased,it
means
thatthe
power
supplyphase
sequenceis
correct.Otherw
iseposition
ofany
two
leadsof
thepow
ersu
p
plyline
must
beexchanged
When
correctphase
sequenceis
ensured,adjust
theconnection
linesof
elevatingm
otorM
2.
4.Maintenance
ofelectricequipm
ents
During
electricinspection,
PIS
PA
YA
TTEN
TION
tothe
power
oncom
binedsw
itch,
transformer
contactoland
wires
forpow
erleading
in.
Theelectric
equipments
must
bekept
clean,sothat
thedust,dirt
andim
puresubstance
must
berem
ovedperiodically
.Thecleaning
may
bedone
byblow
ing.Thecoils
shouldnever
he
cleanedw
ithkerosene
orgasoline.
Them
otorshould
heoverhauled
andcleaned
onceevery
yearof
~ervice.Exam
inethe
bearingsand
changethe
lubricationoil
atleast
oncea
year.Use
calciumbase
greaseN
O.2
orN
O.3
forthe
anti—
frictionbearings’of
motor.
Clean
offthe
dirton
allcontacts
carefully.Tim
elyreplace
thew
orncontacts
bynew
ones.
Oil
oncontacts
isnot
allowed
Burnt
oroxidized
contactsshould
berepaired
bym
eansof
afine
file.
Besure
notuse
avoltage(frequence
israted)that
exceedsthe
ratedvoltage
by±
10%.
5.Theex
—w
orksvoltage
ofthem
achinecan
bechanged
asfollow
sw
henthe
machine
is
wired
forA
Cthree
pha~ebi
—voltage
220/440Vor
220/380V:
ifthe
powerfor
machine
isAC
threephase
bi—
voltage220/440V
or220/380V.The
ex
—works
voltageis
marked
onthe
nondryingglued
mark
plateattached
tothe
armcabinet
door.Ifusers
desireto
changethe
voltage,besure
toreconnectthe
leadsofthe
fourm
otorsand
transformer
accordingto
thew
iringdiagram
sm
arkedon
them
otorsand
transformer.
Replace
thetheram
alrelays
andbreaker
circuitaccording
tothe
capacitiesgiven
inthe
packinglist
with
thespare
partssupplied.
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
V
1
fpO
WER
LEA
DIN
C
2
POW
ERSW
ITCH
LOAD
SWITC
H
SU
GG
ES
T4m
m2
3
PRO
TECT
SWITC
HC
OO
LANT
PUMP
MA
INM
OTO
R
liftId
1o~cengm
otorclam
pingand
releasehydraulic
motor
liftlow
eringrelease
2.5m
m2
6
clamp
_____I2.1
2.1
M4
Ml
90W3KW
M2
1.5KW
CIR
CU
ITC
IAG
RA
N
M3
0.75KW
—32
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
PE
5
SA0°60°
MO
DLB
Z3
04
0X
~/1
~2
Z3050X
i~/1
~2
MlCAPACI~
3KW
4KW
~SCOPE
OFCURRENT(A)
SBTFDcG(A)SCOPE
OFCURHBNI(A)S8rrING
(A)
QFI
10—15
10—15
1015—
210—
1520
FKI9—
12.54.5—
7.26.8—
2.512.5—
16.8—
Il15.2
8.8
FK22.5—4
1.6—2.5
2.82
2.5—4
1.6—2.5
2.82
CIR
CU
ITD
IAG
RA
N
Control
transformer
7I
3
PR
OTB
CT
lightingand
indicator
lightingpow
erem
ergen~[
indicatorsi
4m
ainnotor
control
start
67
8
distributionvalve
1.32.4
1.3J.3
KT1
KM
2K
M3
KM
4
2.61.4
2.51.5
2.41.5
2.62.6
1.41.5
1.51.4
1.51.5
KM
5
1.62.5
1.61.6
KT2
KTh
2.52.5
2.52.6
2.7
—33
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
I,i.
(notsupplied)
rr3
LocationD
rawing
ofE
lectricE
lements
Power
Lead—in
Recom
mended
4X4m
m
—34—
-
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
—
DESC
RIFflO
N
MO
TOR
AC3
—
MO
TOR
AC
3-
MO
TOR
AC3
-
MO
TOR
AC3
-
ThREE-WASEPUMPMU1UR
CONFROLWANSFORMER
6ATH
ERM
ALB
ELA
Y
6.5ATH
ERM
ALB
ELA
Y
6.5A
THER
MAL
RELAY
hA
THER
MAL
RELAY
THER
MAL
RELAY
8.5ATH
ERM
ALR
ELAY
8.5ATH
ERM
ALRELA.Y
15ATH
ERM
ALR
ELAY
1.6ATH
ERM
ALR
ELAY
2.hATH
ERM
ALBELAY
2.hATH
ERM
ALR
ELAY
3.3ATH
ERM
ALR
ELAYAC
COW
PAGI’O
R
ACCO
NTAG1’O
R
ACCO
NTACI’OR
ThvlER
ELAY
TIME
RELAY
LOADGIW
UffRREAXER
LOAD~
ff~~EM
ü~
LIST
OF
ELE
CTR
ICA
LE
QU
IPM
EN
TS
SPEQYIC
ATION
MW
flPE
Z3050X16/1Z3050X16/2
Z3050X12/1
VOLTAG
E(v)
MD
)FREQ
UENCY(H
Z)
60HZ
__
_
220440420
380220‘44(1
11111
111111
111111
111111
h1
~
11
__
__
__
1_
__
__
__
__
1~1
__
__
__
__
__
__
11
1
11
__
_
1.
11
11
1_
__
ii
1
11
1_
__
~~
~‘
~‘
~_
__
__
22
22
2zI
___
11
11
11
11
220420
‘38(
Z3040X16/1Z3040X
16/2730403(12/1
_____
__
__
__
__
—50H
Z—
—__
Cv)Q
IJENCYCSYM
BOL
440380
220440
420380
220440
420380
220‘44(
‘38(_
__
__
__
__
__
__
__
11
11
11
1L
11
Ml
3KW
Y10012—
4V1T
H
11
11
11
11
11
Ml
4KW
Y112M
—4V
1TH
ITT
TIT
TT
T1
1T
1~
TT
M21.5
KW
Y9O
L-4
V1T
H
11
11
11
11
11
11
11~
11
M3
O.751C
WY
802—4V
1Th
11
11
11
11
11
11
11
11
M4
9OW
AO
B—
25TH
11
11
11
11
11
11
11~
11
TCO
/l10_241BK
5—160
11
1.F
Ri
GTH
—224—
61
1_
__
__
__
__
__
GTH
—225—
8
11
1~I
.G
TH—
225—8
11
111
1G
TH—
229—13
__
__
_—
.-—
—
1F
MG
TH—
226—9
__
__
GT
h~
fl7-1
0
111
.1
FB2_
__
__
__
__
H’1
H1
~E
-
ii
111
____
ii
11
1—
4j_j~j_~__~~.4
44
44
44
4KM
2—KM
S
T[2
22
22
22
22
22
22~
22
KT1—1C12
__
__
__
__
__
__
__
__
__
__
__
_
iii1
11
11
11
1iT
TT
____
______
___
111111
1~
i~7i
QS1_____________
i~EjTji
11
11
11
11
1i~
ijQS2
GTH
—22
7—10
GTH
—22
12—18
-G
TH—
221.6—
2.5
GT
H-2
2.1
.6-2
.S
GT
h-fl
1.6
-2.5
GTH
-2
22
.5-4
EB
I2—30—
10;11OV
EB16—30
10;11OV
EB
9_30—01;11O
V
TP4O
I
1?40D
JFD11—
32/3
JCH11—
25/3
35—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Z3050X16/1Z3050X16/2
Z3050X12/1
VOLTAG
E(v)
AND
FREQUENCY
(HZ)
11
1
11
222
220440420
LISTO
FE
LEC
TRIC
AL
EQU
IPMEN
Th—
——
220380
220‘38(
1•1
1
11
1
ZB2—
BD3C+
BZ1O4C-~
HZ
4-2
2T
HI
1Jc5-11T
h
LE
ft—
10/21(w
i-lYrE
)
(ItCU
ITBREAKER
CIRCUITBREAKER
Cll{CU1TBREAKER
ACELECm
0MAG
NEr
PUSH-
BUTTON
__
__
__
PUSH-
BUTTON
__
__
__
PUSH-
BUTTON
______
PUSH-
BUTTON
R0TATIONSWTIEH
__
__
IIIP1:
QU
ANTITY
440220
144(420
22O~
,38c380
60HZ
50HZ
I
VOLTAG
E(V
)AI”ID
FREQUENCY
(HZ)
220
1
380220
,44(220
11
440420
I
220
l’l
1
380220
I
22
440
I
SYMBO
L
420
22
2
1
2
11
11
22
22
SPECIFICATION
ANTITYPE
-i1
11
11
11
2
11
SUITIN
GDESCRiPTIO
N
1
22
1
1
1
11
11
11
11
11
11
11
11
1QF1
DZ47—
63;3P15A
22
2
1
QF1
11
2
1111
111
2
DZ47—
63;3P
20A
112
1
1
1
I
QF2
1
2222
1111
1
I2
11
1•1
DZ47—
63;1P
2A
12
YA1Y
A2
SB1
11
22
11
111
11
11
11
11
11
1~1
11
1I
11
11
11
SB2ZB
2—B
AIC
+BZ1O
2C(w
hitC)
11
11
11
11
11
11
11
11
11
11
11~
SB3Z
B2_B
A3C
+BZ
101C(G
R~’O
44
44
44
44
44
44
44
44
44
44
44
sB4—SB7
ZB2.~B
A2C
+BZ105C
(BLA
CK
)
MFJ1
—3;
11OA
XB2—BS542(R
ED)
11
2
1
22
1
1
11
11
1~1
1
22
1
22
22
I
2
I
SA
22
2
:SQ
1
2
1I
SQ2,SQ
3
11
11
33
1
33
111
33
1
33
HL
33
33
11111
11
11
1
11
11
11
11
11
11
11
11
11
11
11
EL
3c38—A
;40W,24V
11
11
11
11
11
11
11
11
11
11
11
QF3D
Z47—63
IF3A
33
333
3333
3K
1\-‘KT~
K22EAC11O
V
IND
ICATIO
NLAM
P
WO
RK
lAMP
—36
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
-t ag~a~
I-.
(1~ 0
0
-4 —a —
a
C,
— E~....—v — — -
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
VIll
Lubrication
•A
utomatic
Lubrication
(1
)The
frictiondisc
shaftand
thebrake
shaft:Lubrication
by.
cont.ml
valvelow
pressureoil
circuitand
theoil
flowing
outfrom
statedpressure
valveom
theoil
pump.,
(2
)G
earsand
bearingson
theupper
partof
spindlehead:
Splash
lubrication.
(3
)W
omis
andw
ormw
heelson
feedm
echanism:
Thew
orms
andw
orm
wheels
arelubricated
bythe
oilsent
toall
partsthrough
rotation
ofthe
worm
wheele.
(4
)Lifting
mechanism
speedchange
device:Splash
Lubrication.
(5
)C
olumn
guideway:
oilis
suppliedby
aspecial
automatic
lubricationpum
p.
2.
Manual
Lubrication
Am
iguide
way,
leadscrew
,spindle
bearing,m
iero—
adjustment
worm
arelubricated
accordingto
therequirem
entsqn
fig.8—
1,
usingan,
oilcan
oran
oilgun.
3.
Fiffing
andD
rainingof
theoil
Tank
Thisshould
becanied
outaccording.
,tothe
requirement
mdi
—
cat~don
thefig.8
—1.
Theopem
to~should
checkthe
oillevel
onthe
oilleveler
frequently.The
maxim
umheight
ofoil
level
shouldnO
texceed
thecenter
ofthe
oilleveler.
—2Q
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Fig.8
—1
Machine
LubricationD
iagram
ItemN
o.-
I
LubricationP
ointLube
Oil
armrising
-.
fallingm
echanism
LubricationC
ircleR
efinedm
ineralo
ilviscosity
32
Gear
headlow
ero
il2
pool
Change
oilonce
per3
months
Rem
ark
Refined
mineral
oilV
iscosity32
345
Chang
oilonce
per3
months
Unscrew
thethreaded
plugw
henfill
oil
(aboutl000m
l)O
penlabel
ongear
headfor
filling
oil(aboutl6
00
ml)
Refined
mineral
oilviscosity
32R
efinedm
ineralo
il
Fill
oilonce
perS
pindlespline
Gear
headtipper
oil
pool
Fine
adjustment
worm
Spindle
uper&
lower
bearings
week
Chang
oilonce
perviscosity
32
Refined
mineral
oilviscosity
32
6
Do
notoverfill
3m
onths
Fill
oilonce
perm
onth
7
Anim
al&
plantoil
calciumsoap
12—
17%m
ineraloil
83—
87%
Do
notoverfill
Fill
oilonce
perm
onth
Rock
armguide
8
Open
labelon
gearhead
forfillin
go
il
Refined
mineral
oil
viscosity68
Clanping
oilpum
poil
pool
Alw
ayskeep
oily
Refined
mineral
oil
viscosity32
9aria
rising—
—fa
lling
guide
Chang
oil
onceper
3m
onths
10
Refined
mineral
oil
—
viscosity68
screwC
olumn
lubeoil
pump
oilp2°1
Open
thecover
ofdoor
ofelectric
appliancecabinet
forfillin
go
il
Fill
oilonce
perw
eek
Refined
mineral
oilviscosity
___________
Do
notoverfill
Alw
ayskeep
oil
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
IX.
Tra
nsp
orta
tion
andIn
sta
llatio
no
fM
ach
ine
1.T
ransporta
tion
(Fig
.9—
1)
Excessiv
etiltin
g,
esp
ecia
llytu
ring
the
case
up
sid
edow
nare
no
t
allo
wed
durin
gtra
nsit.
Afte
ru
np
ackin
gth
ecase,
shift
the
tab
le
alo
ng
the
longitu
din
al
pla
ne
of
the
mach
ine
toadju
st
the
cente
r
of
gra
vity
andth
en
secu
reit
for
ha
nd
ling
.S
oft
mate
rials
sh
ou
ld
bep
ad
de
da
tpla
ces
where
the
ropes
andth
esu
rface
sof
the
mach
ine
come
into
conta
ct
topre
vent
damage
toth
em
ach
ine
.
2.
Insta
llatio
n(F
ig.
9—2)
Be
fore
the
mach
ine
isse
cure
dto
the
fou
nd
atio
n,
ne
ve
runcla
mp
the
colu
mn,
oth
erw
ise
the
ma
chin
em
ight
tipo
ve
r.W
henin
sta
lling
the
ma
chin
e,
fixth
efo
un
da
tion
bolts
onth
eb
ase
pla
tefir
st
an
dth
en
set
th~
ma
chin
eon
the
foundatio
n.
Afte
rth
is,
pla
ce
ste
el
pads
under
the
ba
sep
late
.T
hele
vellin
go
fth
em
ach
ine
Ism
ain
lycar
ried
ou
tby
adju
stin
gth
ree
pairs
of
ste
el
pads1
,2a
nd
3.
Each
of
the
readin
gs
taken
byth
espirit
leve
lin
transvers
eand
lon
gitu
d
ina
lp
lan
es
of
the
ma
chin
esh
ou
ldn
ot
exce
ed
0.04/1000mm
.T
he
rea
fter
adju
st
each
of
the
rem
ain
ing
accu
racie
s,
andeach
of
the
readin
gs
taken
sh
ou
ldn
ot
exce
ed
the
actu
al
erro
rsre
cord
ed
int~
eT
est
Cer
tificate
.T
hehole
sfo
rth
efo
undatio
nb
olts
are
filled
with
conc
rete
morta
ra
fter
the
mach
ine
hasb
ee
nca
refu
llyle
ve
lled
,gro
ut
als
oth
efo
undatio
nro
und
the
basepla
teand
the
pa
ds
with
concre
te
mo
rtar
soas
toset
themse
cu
rely
.W
henth
econcre
tegets
quite
r
dry
,th
efo
undatio
nbolts
should
betig
hte
ne
d,
then
finally
che
ck
bysp
iritle
ve
lto
avo
idth
edefo
rmatio
ns
of
the
ma
chin
e.
On
lyafte
r
the
pre
para
tions
for
tria
lru
no
fth
em
ach
ine
have
be
en
done,
the
mach
ine
can
the
nbe
pu
t4nto
opera
tion
.B
efo
reo
pera
tion,
the
spin
dle
pro
tectiv
eco
ve
rsh
ou
ldbe
tigh
ten
ed
byscre
ws
at
the
top
of
the
flan
ge
co
ve
r.
Be
fore
trial—
run
nin
go
fth
em
ach
ine,
two
an
tiloo
pin
gp
late
s2
for
the
rho
mb
icb
locks
inF
ig.4
08
must
bere
mo
ved
,th
ere
afte
rtig
hte
n,u
p
the
two
screw
s(M
6x1
6;
J21
—6
).
Range
of
the
armro
tatio
nIn
tran
sve
rse
pla
ne
:2
14
0n
u,
wh
ich
kee
p
Mm
.dis
tance
800m
mfro
mm
otio
nlim
ito
fits
ad
jace
nt
equip
ment.
—A
n
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
3.
Pre
para
tions
for
Tria
lR
unnin
g
Afte
rth
em
ach
ine
hasbeen
insta
lled,
conne
ctit
toth
e
ele
ctric
ma
ins,
the
ndepre
ssth
eunlam
ppush
—butto
nas
we
llas
sw
ive
lth
eco
lum
nto
make
sure
wh
eth
er
the
wire
s
are
connecte
dcorre
ctly
soas
tog
et
rea
dy
for
the
pro
per
ele
va
tion
of
the
arm
.T
heru
st
pre
ve
ntiv
es
which
are
coa
te
onth
eexte
rnal
mach
ined
surfa
ces
of
the
ma
chin
eshould
becle
an
ed
bym
eanso
fke
rose
ne
soake
dcle
an
cotto
nyarn
.
When
cle
an
ing
the
gu
idin
gsu
rface
of
the
colu
mn,
the
kero
set
must
bepre
vente
dfro
mflo
win
gin
toth
esurfa
ce
of
the
armsle
eve.
Afte
rth
ecle
an
ing
dro
psom
em
ach
ine
oil
No.
30in
toth
eco
lum
ng
uid
esu
rface
,th
en
low
er
the
armby
50mm
andafte
rth
ee
xpo
sed
pa
rtof
the
colu
mn
guid
esu
rface
hasb
ee
ncle
aned
andlu
bric
ate
d,
ele
va
teth
earm
for
ab
ou
t
100mm
,afte
rward
scle
an
again
andfu
llylu
bric
ate
the
exp
ose
d
parts
of
the
colu
mn,
the
armca
nnow
beallo
wed
toa
scen
d
or
desce
nd
for
ala
rge
dis
tan
ce
.M
eh
tod
of
op
era
tion
as
de
scrib
ed
ab
ove
hasto
befo
llow
ed
or
itw
illca
use
the
danger
of
sco
ring
the
guid
ing
su
rface
of
the
colu
mn
.
Rem
ovescre
wand
join
ta
tpla
ce
1accord
ing
tofig
.4—
5,
the
nco
nn
ect
oil
pip
efo
rcla
mpin
gspin
dle
headon
the
arm
,fill
the
oil
accord
ing
tofig
.8—
l,ch
eck
the
lub
ricatio
n
co
nd
ition
.T
hem
ach
ine
can
besta
rted
toru
nonly
when
itis
assu
red
tha
tevery
thin
gis
no
rma
l.The
movin
gparts
of
tha
mach
ine
haveto
bech
ecke
da
tth
esam
etim
eto
make
-su
reth
ey
are
op
era
ting
no
rma
lly.
Ifth
at
isso
,ru
nth
e
mach
ine
idle
for
30m
inute
s,
andw
henit
isfo
un
dsatis
facto
r—
y,
the
ma
chin
ecan
the
ndeliv
ere
dfo
rre
gula
ropera
tion.
Note
:W
ithre
gard
tove
ntila
tion
anda
ntic
orro
sio
n,
seal
ring
un
de
rarm
quill
andcover
of
arma
rea
bn
orm
ally
atta
ch
ed
toth
em
achaneT
he
yo
ug
ht
tobe
exactly
fatte
dup
when
insta
ll
ing.
—41
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Fig
.9—
1H
andlin
gD
iag
ram
of
the
Ma
chin
e
—4
2-—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Fig.9—
2Foundation
Plan
CCC)
CCD
‘SCCd)
‘1)24
•1CCt24
—43
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
X.Operationofthe
machineFor
operationofthe
machine,please
referto
fig.10
—4
andthe
listoffunction
ofcontrolhandles,
handlewheelsand
push—
button.
Startingthe
spindle
Presspush
—button
9,and
whenthe
indicationlam
p
lightsup,rotation
handle13
forward
—turn
or
reverse—
turnposition
asshown
infig.10—
1,then
spindlew
illturn
clockwise
orcounterslockw
ise.
2.Neutralposition
ofthespindle
Lifthandle
13as
shownin
tig.10—1,then
theopindle
canbe
easilyrotatde
byhand.If
thespindle
wereto
berestarted,depress
handle13
beforestarting.
3.Changeofspindle
speedsand
feeds
Rotatethe
pre—
selectionknob
3or
knob4
tothe
speedand
feeddesirde,then
justprdss
handle
13down
tothe
speedchange
positionaccording
tofig.10
—1
pre—
selectionis
alsopossible
inthe
courseofspindle
operation.Thereare
threesteps
ofhighrotationalspeeds
andthree
coarse
feedsprovided
forthe
spindle.Since
theyare
inter—
locicing,simultaneous
selectionof
more
thanone
stepis
impossible.
4.Feedspf
spindle
Automatic
feed:press
downhandle
15and
13,thenpull
outhandle5,thus
theautom
atic
feedis
on.
Manualfeed:push
inhandle
6and
giveit
aturn.This
will
make
thespindle
feedupw
ard
ordow
nward.
Micro
—feed:raise
handle15,pull
outhandle
6,thenturn
handlewheel
17,and
micro
—
feedis
obtainable.
Pre—
determined
depthcutting:pullout
handle7,
rotateturn
—handle
8to
theposition
indicatedon
fig.10
—2,turn
thegraduated
dialto
thevalue
ofdepthde
sired,approximately
alingedw
iththe
“0”
lineof
thecounterscale
onthe
spindlehead,
turnhandle
8to
theposition
indicatedon
fig.10
—3
micro
—adjust
ituntil
itis
aligned
with
the“O
”line.Tighten
handle8
with
thelock
knob
—44
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Handle
8w
iththe
lockknob
onthe
otherend,pish
inhandle
7to
engagethe
feed,When
the
cuttingdepth
reachesthe
predeternineddepth
valve,handle15
misc
automatically,and
the
predetenriineddepth
cuttingprocedure
isaccom
plished.
Tapping:Tappingis
carriedout
inthe
same
manner
asm
anualfeeding.
5.Clam
pingand
releasingofthe
spindlehead
andthe
column:
clamping
orreleasing
ofthespindle
headand
thecolum
nis
carriedout
eithersim
utaneously
orinclividuslly.W
henthe
change—
oversw
itch21
isseton
theinterm
ediateposition,sim
ul
taneousclam
pingor
releasingof
thespindle
headand
thecolum
nis
obtained.Butthe
spin
dlehead
canbe
clamped
andreleased
independentlyby
colckwise
—Pim
ingthe
switch
21
throughan
angle30°and
thecolum
ncan
bealso
clamped
andreleased
independentlyby
counterclockwise
turningthe
switch
21thsough
anangle
30°.Alter
theposition
ofthechange
—over
switch
isdete~ned,the
clamping(or
releasing)would
beaccom
plishedonly
byde
pressingdown
thepush
—button
l8(o
r19).
6.liftingand
lowering
oftheann:
Push—
butter11
cnd12
areused
forthe
liftingand
lowering
ofthearm
.
—45
—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Fig10—
4D
igramof
Cotm
]s
LocationN
ame
ofcontrolslocation
Name
ofcontrols
1Sw
itchfor
coolantpum
pm
otor-
13M
asterstarting
Push—
button
2M
ainsw
itch14
Master
stoppingpush
—button
—
3Spindle
speedspro
—selection
knobLever
forspindle
speedor
feed~
change,forward,reverse,breaking,
~Spindle
feedrate
pre—
selectionand
forsetting
thesindle
ina
knobneutral
positionH
andwheelfor
spindlehead
16A
djustingrod
forbalacing
thespindle
5traverse
6W
ingedlevers
forspindle
17Sw
itchfor
illuminating
lamp
traverse
~Lever
forpro
—detem
iindeddepth
18Lever
forengaging
ordisengaing
cuttingpow
erfeed
8Push
—.button
torstarting
them
ain19
Handw
heelfor
finehand
feeddrive_m
otor
~push
—button
forstopping
diem
ain20
Push—
buttonfor
clanpingthe
~drive
motor
spindlehead
andcolum
nPush
—button
forreleasing
the10
Push—
buttonfor
annsecent
21spindle
headand
column
11Push
—button
forarm
descent22
Cookfor
coolantsupply
12Change
oversw
itch23
Micro
adjustingknob
forfeed
depthdial
Listof
theuse
ofcontrollevers,handw
heel&
push—
button
—46
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
XI.A
dju
stme
nt
andM
ain
tenance
1.A
dju
stin
ent
of
the
mach
ine
(1)
Adju
stm
ent
of
sp
ind
lehead
clam
pin
gfo
rce
(fig.4
—5)
Toa
dju
st
the
clam
pin
gfo
rce,
loo
sen
screw
2and
shift
pa
rt.Th
ecla
mpin
g
forc
eis
adju
ste
dso
tha
tw
hena
perip
hçra
lfo
rce
of
392Nis
app
lied
toth
e
rimof
the
sp
ind
lehead
sh
ifting
handw
heel,
the
spin
dle
headw
illn
ot
wa
d
dle
.A
dju
st
the
cle
ara
nce
be
twe
en
the
co
nta
ct
face
sof
the
armand
the
spin
dl.e
guid
ew
ayw
ithscre
ws
5and
6.
When
teste
dw
itha
0.0
4mm
plu
ggage,
inser
tion
of
the
gageo
ver
20mm
sho
uld
no
tbe
po
ssib
le,
andso
tha
tth
espin
dle
headco
uld
besh
ifted
when
ap
erip
he
ral
forc
eof
no
tove
r5814
isa
pp
lied
to
the
sp
ind
lehead
shiftin
ghandw
heel.
Lock
the
ad
justm
en
tscre
ww
henth
ea
d
justm
en
tis
com
ple
ted.
(2)
Ad
justm
en
tof
the
colu
mn
clam
pin
gfo
ree
(fig.
4—7)
Screw
5is
use
dfo
ra
dju
stm
en
tof
the
cle
ara
nce
of
inn
er
andoute
rco
lum
n
taper
faces.
When
ad
justin
g,
inn
er
andoute
rco
lum
nta
perfa
ces.
When
ad
just
ing,
the
forc
eon
the
six
screw
ssh
ou
ldbe
un
iform
.T
heco
lum
ncla
mp
ing
forc
e
isa
dju
ste
dw
ithth
escre
wcap
7.It
sho
uld
bea
dju
ste
dto
such
adegre
eth
at
when
a1568N
ho
rizo
nta
lfo
rce
isapplie
dto
the
endof
the
arm,
the
colu
mn
will
no
tro
tate
,and
rota
tes
when
ah
oriz
on
tal
forc
en
ot
more
than
29Nis
applie
da
fter
itis
rele
ased.
Tig
hte
nscre
w6
andlo
ck
screw
cap7.
(3)
Adju
stin
gof
armcla
mpin
gfo
rce
(fig.
4—8)
When
ad
justin
g,
the
ma
inpow
ersu
pp
lym
aybe
cu
toff
durin
gth
escre
w1
pro
pe
rly,
soth
at
a0
.04
mmplu
ggage
co
uld
no
tbe
inserte
dw
hile
the
armis
in
itscla
mp
ed
sta
te.
(4)
Ad
just
the
sp
ind
leb
ala
ncin
gfo
rce
(fig.
4—6)
Toa
dju
st
the
sp
ind
leb
ala
ncin
g,
turn
screw
2clo
ckw
ise
tore
duce
the
bala
n
cin
gfo
rce,
andcounte
rclo
ckw
ise
toin
cre
ase
it.
(5)A
dju
stm
ent
of
feed
resis
tance
(fig.4
—3
)
Feed
resis
tan
ce
canbe
adju
ste
dby
turn
ing
screw
2to
loosen
the
sprin
g.T
he
sprin
gfo
rce
require
das
follo
ws:
Fe
ed
ing
Clu
tch
Feedin
gC
lutc
hM
odel
resis
tan
ce
(N)
sta
tus
Model
resis
tance(N
)sta
tus
Z3
04
0x1
6I
IZ
30
40
x16
~l9
200
Engaged
Z3
05
0x1
61
_.~
21600e
ng
ag
ed
~Z
3050x161I
(l)(I1)
>23200
dise
ngaged~
I>
26
10
0d
isen
ga
ge
d
(6)
Ad
justm
en
tof
pre
ssu
reof
hydra
ulic
syster~
oncla
mp
ing
me
dh
an
ism(fig
.5—
5)
Thehydra
ulic
cla
mp
ing
devic
eof
the
cla
mp
ing
me
chan
ismis
mo
un
ted
inth
e
ele
ctric
cabin
et,
andunder
the
ele
ctric
ca
bin
et.T
he
pre
ssure
of
the
hy
dra
ulic
system
is245x1
04
—294x1
04pa.
—47—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
Itsh
ou
ldhe
po
inte
do
ut
thai
the
tYpic
alc
onstru
ctio
nat
rho
mb
ic
blo
ck
isadopte
dfo
rth
ecla
mp
ing
of
the
spin
dle
head,
colu
mn
an
darm
.
Su
chcirc
um
sta
nce
sm
ayo
ccu
rin
the
co
urs
eo
fserv
icin
go
ro
pe
ratio
~u
Cla
mpin
gis
possib
leW
henth
ecla
mp
ing
push—
butto
nis
be
ing
pre
sse
d,
bu
t
as
soon
as
the
ha
nd
isre
move
dfro
mth
ebutto
n,
the
cla
mp
ing
isre
lea
se
d.
Th
ecause
for
this
defe
ct
co
uld
beth
ein
corre
ct
dire
ctio
nof
the
rho
mb
ic
blo
ck
an
dp
ressu
reb
lock
an
gle
so
rbecause
of
the
cla
mp
ing
forc
eb
ein
gto
o
larg
e,
or
Lh
ep
ressu
reo
fth
ehydra
ulic
syste
min
the
cla
mp
ing
mechanis
m
be
ing
insu
fficie
nt,
whic
hcauses
the
dis
tan
ce
Hto
bein
ad
eq
ua
te(f’ig
.l—l),
an
d~
herh
om
bic
blo
ck
tobe
un
ab
leto
sta
nd
up
right.
-
2.
Ma
inte
na
nce
of
the
machin
e
(I)W
henth
em
achin
eis
pu
tin
toopera
tion,
itsh
ou
ldbe
lubric
ate
daccord
ing
toth
esp
ecific
atio
ns
giv
en
inth
ein
stru
ctio
nm
amual
.W
ashth
efilte
r
gauze
pe
riod
ica
llyso
as
toke
ep
the
oil
cle
an
.-
(2)
Wip
eth
ea
rma
nd
the
colu
mn
gu
ide
wa
ysw
itha
pie
ce
of
fine
gauze,
an
d
lub
rica
tefre
quently
ino
rde
rto
avo
ida
bra
sio
n.
(3)
Care
sh
ou
ldbe
take
nw
he
nre
mo
vin
gco
un
ter—
bala
nce
sprin
go
fspin
dle
.
Depre
ss
the
top
co
ve
r6
(fig
.4—
6)a
nd
gently
unscre
wth
ese
tscre
w7
.
Th
en
liLt
lipth
eto
pco
ve
r6
an
dre
move
the
sprin
g.
Fig
.11—
1A
sse
mb
ling
Dia
gra
mo
fR
hom
bic
Blo
cks
—4
8—
Propert
y of K
ent In
dustr
ial U
SA
Do Not
Reprod
uce
