aos lfi€ 6olor 'rcse- Afler cdiu:toeni is node. lo<lc *olg ia plee.
Coslion: Dc not hwe b€ll tF tight. iorl eroogh lent:on ta Frev€nl
its 3rippitg,
3. TAgi: AND CRASS SUSE-ts tu'l.ly i*p.t*ot th": t
tir ttbl. crci es s!id+ clwoy: 9l sisgtY cnd thci "Jl Pj"yj-g!
eia "aiurti"E sircwJ q{e prwided for mokiag cny nccesscry cdiusl-
aeal. 'Ilre gib **: rhcuiC ol*cyr be lo<*ed in plee with ihe hcx
asll ofis sdlest*ent i* nsda Tire toble sod gws slide shoglC eove
with q Jlight "dr6g" €ffect It otry Ptoy;s Fcsdt; cllonering @ls
o*d rough fiaisie will rsolt-
{, K}-{EE-The knc gib rheuld elts €t tsoglY o{ alf tires, br:
6aa ro :ighily tL61 ihe tre en*s! be oei wilhet ei-#w{t'- Alwo;'s
tg(t st sqw: in plsce oiiet sdiq5tnen! is aqdq
No play sbogld ever be prc*nt in the lae 31ide5- Shist belrrren
tlt€ l'ee a*d tr* cnchar plale: ofwd ne*ory tcLesp adiusfndi-
Tlre :his cre "gl0- !h;cl o*d rade vp a! t4, -A52" aad {2} -OO!-
!ea*: held iogether Bith o l;ght filn oi solder cnd sn ecily be
s€sru:ed with d kn;fe blcde- See Fig, 6. Tte 'OO r " side is olored
{o} Tohe flc dtcsnfsrcrc El flre culle: lg b€ used, erpr€$€d i6
incher (Gr.r. : 3.1{16 X Oi"-; ond divide ir by 12- Then, divide lhe
gbdtient inic lhc rcommended cutling specd iR fE6,l, ps eitr{le tq tbe
periiol.er ocfsio! io be aiHed {e cncrr Selow}. ?his *ill gie lhe
(!itd ipecd in revoluiioog F€t 6inute,
csnd speed io &Prt : cu*er-spegq {-in FPir{}
D;a- X -262
lr g+aercl, the cbwe rule vill pre **isfoctey bu* rhe follo*iog
tlri*gr shovld al* be tcpi in con3iderctio6 when delmining otlGt
rpeed.
{ol ln T-rtqt ail:inE oFercliot:, lhe lailc f*d ps tiouf+ slrqld
b€ Gduted cxeidercbly (oboof % I dqe b t}re Ecdt @oqRt of Iti{-
tio* pcsna in tlris type o{ milling operotion" li lhe feed i5 not c
doced, the dti€r wig bcoae erccssivciy "hot, dtd bc ruiaed-
(bj Tte iqrder the aa*€ti6i, lhe slow cieqid b€ tLe feed per oic.
CTJTN$G SPEEDS FOR VARTOU'S
HI6+{-SP€SD trtEFt
AAATEXIAI FEEf PER 'IiINUTE
grsy'
Fig- 6
SPiNDI.E SPEED-SIIART
,A spedahcrt localcd on lhe side oro plole ot lhc hedd of lh€
EilLer shss cll the rpceds ffi:ld5le ood ihe b€lt 3e!-u9* to qblqia
!&ea, TABI.E FEED Pffi REX', OT C'OTTER
Toble leeC is lhe dlslcne lhe itble lrqvels ps orc rcrcIqiioa c{
tgc fltier-
the toSlc led depca<is m€iaty upotr t6e numb* of teeli on ihe
rrller snd fsr this reesoo the fecd will vdry for ea<ir wtlcr-
tn genscl, the lq5le fed shoold bo les for the tqG aotcriol
wften c slls wiih s t€w nasb€. of feelh !s osed ttan oae wi:lr acty
tcel}. The hsrdacss ond lype of Esirricl 6l5q stc deterainiog f*lots
lo br consiCered.
RSADING TI{E CTTA}IGFO-M3TTIC }iitt
Fcur di$ercnl icble f€eds per reyclutidn of cslfs ore ovoilcble on
the Chsdgc'O-Modc Tllct€ foed: se 6hown in Goch @3c onder the
:itl. "Feed ?er Rev-" Aiiet the ploPet l6bte fed hc beer dsidcd
Epo., rei ti:e Chtnge-O-&1ci;c s lito: the fegteti cpProsineie loble
Fed per Rcv- 6Fp<r5 through the diot winriow,
Fig. 7
6€l€v t$€ "Feed Per ?ev." crc two- @Iumt5, one rho*if,g ?hs
i-P-iA- ond the oths thc Fced in i*cher p€t Bitste- Aflet the proFet
€eiEr lpeed hog bea obloined in R.P.Jtt-, cs exploined qndd "Cutter
Speed," refer lo the R-F,11{- olufrr csd cb@5€ lhe tesst oPpfox-
istu R-l-l{ shswp. Thc adioc{t ngober ic the "fued" eiu*e wiJl
sirw lLe di5tdo(6 lhe toble *;ll t@et in ipcles ps mi*s*e el thol
po.ticular sFindte 5Ped. 8y dividing ihis fgure inlo lhe l€ngth ot thc
psti€n lo be milled, ihe |iee required for xilling <os *5ily be dBt€t-
eiaeC"
TL*rc -s s telcl el 2C diF.*nt tdblc tedt Per BioutE oE thc
Chonqc-O-.to1olic diol Do noi (6nfu5e "Toble Fecd Pev Rev- of Cqtler"
with "Tcble Fcd Per itingte-"
CTTIER SPEED
Ths culis speed is lhe ccosnl st acleriol removed linxrly by the
csfter pd minute snd r-: osvclly ctPrs€d ia fet per ainute; i&ct is'
iie ciroaise=t;al ip€d ps Einlie oi lhe oqkiCc of ttre crtls- The
€rjtter 3peed is deie:-.tined by the size {Cic-l af the cutter, ond of
ssr, olher focloG, 5u(h 6: hstdte33 of lhe soteriql to be nilled,
type ot oPe(clion. ete
Tb6 f€Jls*irg :lmplc role rill prcro PEdi€cI in r.ogl ce for
eriviag ot lhe proiler culttr speqd ia R-P.Jd-
Bronee, 4Ol f
8rore. 75* f
lbot 5r*€1, on*dleC
Slel Ccrlings
Y€llo* 8rq$
7A-eO
75-C5
75.95
70-80
5{'-78
50-55
65-75
?00-500
2CO-350
75-55
809-250s
A.lcainun
'Appror- Brinell hordless nqnb€r
tR:RqkwellBsle
SEIECTION OF CI}TTEA
ThG tyF€ ond size of cullet !c ose depandi estiraly upon fhe shcpe
o{ l6e giece lo ira sil}cd- Some opcrctiosr woeld t€{uirc slob aillicg
{FiS- 8}; otheft, cnd miilinE. such os tuttiBg a stet {Frg. 251 ) at dow-
toilirg {Fig.1l ood !2}, ia which <qse s dovelqil <utier;s {sGd- 9D€
ys"/ inpo.lart lhing shoutd bc lcpt ia oind: rrYhen sle€tiag q cotld
?be ii4 rtrogld bc lhe tqqllest p€rilisebte io per{om lhe opsctio*
Tlre lcrgar tfie cutlcr lbe fioft l:Lier il idke3 to dri* it.
MIiEING OPERJTTIONS
l- PIA:N MttLlNG Oa CO&{^[O]*. SiAa Oe SU&fACE r!{lLLlFlG:
For ihi: lype of nilling operotio! o plcin nilling cutler it u3ed. A
ploia nilling cbll€r;s one wiich mqehine; surfces pwallel fo;ts c*n
cris of roloiio*- The coltirg t*th ote @ly
on lhe periplrery o* ihe cuE*- Yhe €uli;ig
tcelh on soae ploin Eill;trg culterg ore psr-
sllel to the cxis of lhe iut'.er; cihss hqvo
helicl ca'g* wiri<ir hwe on edvonlage wq
rbc Aorollel edge rype b€qs5e tt€ {uLf cul-
t;ng €dEe of lhe tdth doer noi conlftf lhc
w6rt ot th€ ss€ tine buf roifier lhe <vl
cffiseneei cl or€ g16 ead grcduolly
prwdr ssos the rcrk in o shxring-fike
6clioo, lhereby rcfslting ia murh reogih€r
cu?lirs €.lioD- {5e FE. 8"}
Arettret t-vF€ of st'.e/ which foil: scd€r
lhe plcin milling ctto clossificction is ihe
mstol rliliing 5ow- Fig. 3 - SIABBING
Th;5 cuits ie ved for ihe {ollowiag o;wulioas: :Iilfing c*d det'.ing,
<titiag rmoll leTvays {fig. lO}, cad s!-ofi op+cii6n3-
2- SIDE rdllltilG: tr ride nilliog, lhe rides oi tlte cottcr cut ai
vell qs the foe- Ttereiore, lhe stic. is siailor h dorign !G the paqin
ailliag <ufler *epi fo lhe edditioacl tecit oo ftr sid€. Thi+ cvl'.s is
oscd fs such operolioas a$ slatling, gEoying, cetlitrg keyvays, eia
(S€e fig. 21-i Sid* milling cultw ploced on d crbor
wiilr q :Foer !o regulste the datsrae '*-
tweef, lhea pemilc :wo :ide s of tlr€ wod
kr be opcrsted on sl th€ sqne time ond i:
Loown ca ":trcddlo eilling," (5* FiS- 9. )
lf c coabirqtien o* :idc qnd ploin aill-
ing cutlcro qre s*d oB t6e dbof ot tl€
Jcme liae, ttrls it coIIeC "gong nilling-"
3- f-SI"OTilNGT Ic thic ose o T':!ol
culier is u*d. The sircighl siot is oilled
iftt wilt e side nill cultdf a.d tt€n tfia
T'slct *itd is ured to ccnptete lhe [ob- Do
ns eaf ure € T-3[Et c:l*f w;]h c keyrvcy
cutlef. The two difis ia th;s respe€t lhoi lfie
Fis. 9 - STRADDIE
IVIATSRIAIS
