··1 t· , I

I JI

SltCTION No. '1-<:onlin,wl

Brassfinishers' Lathes

Open Spindle Capstan Lathes

Ma1111/ac111red by

JOHN LANG & SONS L~~ /

JOHNSTONE, near GLASGOW

ASSOCIATED BRITISH MACHINE TOOL MAKERS Ltd. 17, GROSVENOR GARDENS, LONDON1 S.W. I.

No, 40J7

T KB Lathrlllu•trattd , dNl,nedforthe nt,pid productloo ot platn and scr('wod braH work In 11.n «onomlcl\ l manner, potJeuet ma.ay advanta1cs q,ver lht" ordinary hand Lathe.

Tbe PHI fltadttOCk 11 lllng1e 1oaffd, with large coori, whlcb I• turned lruldo and balanced ; tho •elndlo LI of hard crucible 1teel. a.ccun.Uly ,roand cylln,1nc:al 1b• LooH Headacock i• &ripped to bed by eeuntric and handle; 1t hat 1ubstantial friction

fn'!! :~~0:::.'n~::::;,:: ~m.:,i;1!:t~'.'::~~f!i0r;1::~::l1 •• 'f::~f:::r~:di!.U~':ritc~i;itk:1 :!1::r':oC:.~J!1 :::~ Tfe Counter Gear 1" anan1ed so that by one movement of •topping ha.ndle the bflt ft movrd on to alack pulley, and a friction bn.ke app~ to atop Lathe qoick.ly.

Tbt Screw Chula& Appantu• conllataof a foJdln1-over tool 1Ude, wbkh mop on a strong thait at back of bed; at the end

:~ .:·!1.~ :n~th:f .=.7!':it~ ~= r:: ~= ~v=~~c:: !!,!t::,~r=r;;::i::!~r'!)f\=J:-~~~~d ~Q::~l~ able tto.£: proYlded for aec.urln1 cornet dlamf'Ulr of .crew when cot ; the tool ca.n bo ralted or lowCffd 11J.11htly by acrew for ad Ult•

!i!°!'ut rrv': ~~, ::.i ::a: ::r:~~~:!dtii:: ~::~t l~~~C:tU1~ -:::~m~c::::t~f~.bJ,~t!!r·~~h!d1:1:l. bade. to potidoa for •taninf a.nothtr cot, -.ad .o oa until 1ercw b tlalllud ,

one :~·~~:·::,:~~:~-;:,~~r:yw!a~.t:. =th~t• ◄cr:~•io: •~~o~~,=, 0:o~~~u~: ~8.'~~d 1iUi'!:l.UJO; lllc:h, anlca1 d!:slred othenrl&e ; countrr gear complen, lodudlnr lmprvVffl adf UJtable 11eU.0Wn1 h11nger bearings ; tet af vnou,h{. lton cue•budmed IJJUnen.

Length al bed ...

~:1,m,r,°~j/~0~

1f.~~ ,,, ,,, 8wivellln1 .Ude in travel .. , .. , Oiam. of lour•lttp cone pulley, lu1e:at Dlam. of do.. do.. 1mA1lttt .. . Wldlh al ,tap ... ... .. . .. .

~ :~d:J-::i~u~C',tp~ller• ::: Floor ,pace nquln-d ... . .. ...

JOHN LANG & SONS LTD . 213

Approx, tinllbed weiJht ,.. ... . .. Approx.. gro,1 weight, p,1,clted for 1blpment Approi. •hipplns meaauremmt

. .. 1288 lbt,

... 1880 lbt,

.. . 55 cu.ft.

Lathe u Uhat-rated ... Code No, 0810 Extrn-Head,tock with hollow 1pindle (lfln. hole) and

0ou~~h:.i.~~"-~~ :·: 01 01

JOHNSTONE, 11ear GLASOOW

7Hn. Centre Brassfinisher's Turret Lathe

No. 40J8

TH!u:~~:n:h:.:i:.:!':~~~t::~~:~!dof::~;:.:t :: =~ ~~«n~r lntrlate form, la luge or ,mall

The h1tllead b of our double-p,.red type, an-anged to admit l&tge cone a.nd wb.eelJ . The gearing iJ correctly proportioned to give an equal percentage of variation at each change of t peod , Th• Splndle Is boUaw, and ii madeol crucible aat tteel a«1Jratety ground cyllndrlc&l and running in parallel gun -metal bearing• of large dl&metu.

The TurNt SUde Reat can be euily moved &long bed by band &nd teeured In poaition by eccentric and lever. Und~ elide h &a crou movemant for 1urfacing, and ,top for brln(ing turt'flt central with rua.ning spindle. The twfft iJ carried oo. a 1wivcl llida, which may be ari1led for- producing tapu worlr:,

Tbe 8cnw Cb&alnll Apparatu• conll1t1 vf a fold!ng~vei-tool llide, whicb awinp on a ltrong 1hart at tbe *k of bed : at tho end of th1a abt.ft It fixed a lenrcanying a brua:nut; when tho tool .Udo it brouaht lnto polition thi, nut enpge1 with a hub or abort ,iuldeac.rew at end of headttock, which gtvet the cornet movomeat to tool for Kft-uring then umber of thread.I requlnld; an adJustt.bi. atop it provided fo r teeuring com-ct di&moter of .c.rew when cut: the tool can be raised or Jowercd lllgb.Uy by 1tn1w for &dJustm.ent. When acrewing tool LI tn operation, and ha1 tnvened the ditt&nce to be x-rewed, the alide ii railed by handle, withdrawing the Dlilt from hub &nd tool from 'W'Ork at aame time.

Add.JtlonaJ P a rta •uppUed .-One lmproved four-jaw upu:idlns chuck, 12in. dit.au,tu ; tix hubs fjln . loog for sereW\DI 10, II , 12, 14, 18, and 18 thJ'ff.d.1 per lnc:h, unleu doslred otherwise; Mx tool•bolden for turffl ; ~ve.mna: COWlter seu ~ mplete, locludlng improved adju1tab!e 1ett-ollln1 hangM bearl:aga ; wt of wroucbt-iron c-ue-~e.ned ICff'W-keya •

Lcin,tb of btd D la.m . of bole through 1plndle Tun-et bolu (8) diam. Diam. and width of countenhaft pulley, Speed of countenhaft, rev.. per minute . ..

JOHN LANG & SONS LTD.

... ◄ ft.8i.a . ljin. Jtin.

8in. x 2Jo. soo

Approx. lioor apace ~quiml ., Anlshed ~ ht ,. weight pac:krd tor shJpmta.t . , 1hlppin1 C\f!Uuniment

Code No.

Sft.91.n.. x2ft .8in. •. , IIIAlbl . . ,. ISIO lbl. . .• Mcu. ft.

0111

JOHNSTONE, near GLASGOW

Sin. Centre Brassfinisher's Turret Lathe ~

.. No. 40:19

T HE llluttratioa aboWI our latest type of Lathe for the rarld produ<:tJon of Brus Work of plain or intricatti form; 1n l&rgcoramall _ quantlti•, atld we have em.bod.led the nprrience o mil.Dy yoan in th1J ttandard design.

Tb• Uead•tock lt of the doub~red biction type, enNfns either linfle or double gear by movement of• handle without

:0~1:::~r~:.=D ~•;;~a:ile:u=t= !~~~~,U~~~r.:e::~:~~~trk~=gn! 1pln.dl1 11 hollow, and t. made of Craeible Cut Steel accurate)y ground cyliodrict-1. It runa in parallel sun-metal bearings of laqediamotu.

Tb• TurNt 8ll4• Ren can b& et.ally moved aloe& bed by hand &nd NICIU'ed ln polltioD by ecc:entric a.ad levM. Undff .Ude bu crou movement for ■ud&c:mg, and atop for brinpD.I turttt ~ntnl with running ,pmd.Je. Tbc tunet hu six 11-ln. bote. and b c:a.rried on a ..,.,eJ slide, whk.h may be Ullkd for producing taper work.

'11,t 8cn,f.cba•lnL_~•ratua consilll of a folding-ovu tool &Ude, which l'Winp on• atrong wit at the b&ck of tbe bed :

:~ ~::4 .:i!t~':n~!~end otb=t~:~ ~n:;:.; :~ ~•0~0:!!!t~ ~u,~t~~~o n~t!!;t0f~ ~!:~ =J=le =:=t :i r:c:::~=::!n~ ::=~,~~~ ~~l=T.slid~w.t:crd~;i~~ dnwin1 the not from hub &nd too) from work &t u..me time,

Tbe Stool.I c&n"JUll bed an of the copboard type tor holding toob, ecrew keya, etc.

Addltlonal P arta 1upp Ued..-One lmproved four-Jaw e'IT&ndinl chock 12LD. diameter ; oae hand rest with tic::aeentric grip, u

:::~tse:~-:~ ;~!:t.!::: ~~=,jm~~OJJ.;gb1!4ieh8-oi~11f~:~ ~~h,~~eo~v«:m~~

ud belt-e.11tiD1 apparatul : let of wroo&ht-iroa cue-hardened ICNl'W-bya. ...

i...,tholbed 5ft. Own. of bole throoah ,pind.le I Jin. Diam. of oouotenhalt pulley> 12m. W1dtb of countenba.lt pulloy1 .. . For 2fln. belL Speed of countenh&ft po.Uty1, n:v,. per minute ••. 17-' Diam. of bolee ln turret llln ,

JOHN LANG & SONS LTD. 215

Appro-. tloor 1pa.c.e occupied Flniahed weight Weight pa.eked for shipment Shipping measurement

COde No.

81t.8x S!t. l ... 2U0 1bs. .. . 2688 lbs. . .. SO cu. tt .

0951

JOHNSTONE, near GLASGOW

. ~

'U1 Sin·. Centre Brassfinisher's Turret Lathe HLF•ACTING SLIDING . PATENT BED. PATENT LOOSEHEAD,

No. ,030 THB WuttnUon ahowt a type of Lathe for the rapld production of Brus work of plaln or lntrieate fonn, Ul 1&r&e°oraaullquatitie&. a.ad we have embodied the experirnce of many yun ln th11 rtandard dedp,

The Hnd1todt i• of the double-geared frlc:tion type, whk.b aiablN a workman to oN eithu i!ngle or double geu by movement of • ha.ndle without ,topping L&ijie. The Spindle ll hollow, a.ad b ma.do of Crucible Cut Stttl &CCUtatcly lff>UDd cyUndrical It run, in para.ltel gun-metal bearing• of largo dlamekr,

Tht LooHbead i• dealpled 10 that it can always be kept in perfect &Urnment and witbo11t ride 1h&to. The Saddle hu longitudina.l auido about ,ix time. 1reater than it:a width. 1t ll ltJT'Ulged with NU4Ctin1 11icluig motion,

a.ad tbrff changn of feed a.re p rovided . Crou slide ii a.n-uaod fo r h&nd ,url&ein1, &nd ,top is fitted tor brinaing tarnt central with futhead spindle. Turret la carried on a. 1wtvel ruide, whJch SM)' be an1led for producin1 ta.pend 11rOrk.

ne Sc:rew•chHlnll Apparatua conaltt, of a folding-over 'tOOl 1Ude, which swine• on a 1troa1 ah..tt at the b&ck of the bed ,; at the end of thi• lha!t i• fixed a lever unying a bru, DQt ; \then the tool .Ude b brou..ght lato po,ition thb aut enpaa with a bub or •hort guide .cniw at md ot headstock, which giVN the conoct. mov.-m.e-nt to tool tor ecrewin1 the numbtt of thtuda requiffd : an adjustable rtop lt provided tor aecurlna cortttt diameter of Krew wbea cut ; the toaJ «n be Rited or lowered tllthtly by lttnt'

tor adju1tment ; when ICl'ffl.Dg tool is in operation, and bu tnvened the dlltan« to be ~ . tbe atlde la rat.d by twullt-, withdrawing the nut from hub and tool Crom work at nme time. Thls budte rnts on a machined suda~ at b&dl. of Joosehead, &llo9,•ing the fold ing-Over 1Ctewing apparatus to be brou1bt into position without rtmovlaa work from be~ tht ec:ntn111.

The Stool• ca.nytna bed are of the cupboard ·type for boldJnt toot., acnw-keye, m . AddlUonal Pam 1u_pplled ,-One Improved four-jaw QP&ndlng chock 12.in. diameter : , tx- bobt, 4ji'I\.. lon.1, for l!Cff'WiDr

10, IJ , 12. 14, 18, and 18 thread, per Inch, unleu dttlmi otbtrwiM ; •lx tool-holden for turret : revetttn1 oounter-~u complete including Improved adjuttablc eelf-olllng hanger bet.rinp : tet of WTCuaht-iron cue-hardened ~w-bya.

Lenfth of bd Diam. of hole through apindle Admitt betwttn centm I>Jam. of holn (8) In Tunet Dlatn , and v.; dth of countertha ft pulleyt ... SJ)ffd ot counte.r.haft, r t\'I . JMr m.ln.

JOHN LANG & SONS LTD.

6ft. lfln. 211.8 ljlo,

12 x 2tln. 175

216

Approx. floor apace ~ain-d ftnlahtd. welabt welcbt p.tcked tor ahlpme.01

., 1hlppln., meu~rement Code No.

1ft.S x .1h:.6 ... S380 llM. ... :mon ...

II0 <u. ft . -JOHNSTONE, near GLASGOW

Open-Spindle Capstan Lath~ to licNw up to Un. dlamettr.

PATINT LOOH tf&ADITOCK, PATINT BBD,

No, 4160

THB,_:=:•1aU\:'!!;=;;:,-~ ~1:-!':,':~ U::'=!~:f ,~.!t~f\~~ :.:~:i:~~~3!q~;~:{ :;::i. :u::if:I, but wllhout the ntoellity of ..utn.1 ttopil ; when qu&odtte. are roq,ulrod , ■toP' cu be Attod to Lltht.

Tbt Pa .. t1t Loon Htadatoc11 ombodi• • new dep&rtun, the main tplndlf ~• • UAtrlnl tool boddea an orJloa.ry centre. B.ithff of thNI ffll:)' bo lmm•4lattly broaabt tnto aUpu111Slt with the f"t hcMhtock •plndle. On work ncctSllt&tin, a lon_g pro• ltctloa fn,fft tbe ebucM, Uil, cntrtn1 tQo1 b brouabt lnto ~ltlon and the bar centrod. Tho ordinary centre 1a then immediately brovllht Into poatdon ud tteadln lb• polnl of b&i', Tbua tho work la 1ripptd ftnnly at one end, and run. ia a centre at the other, ton:nlna • combt~tk>D whkh lt unequalled for th• prodo.ction of true work. lbe body of headstock mtl on an inverted V on btd , t'AUUII It tmpo.stbl• ever to have aide--lbake; 1ubtt&nti11 friction 1rlp for bindln1 tplndlo, 1maU oll•holdor and pin for oUing orntre,

Tllo Btd 11 LPt'I Ptlflll 1'7Po ol lalffl dl>lp, It II o! exlnordlnary width, .,peclally •• the body, g!vln1 ,....1 rigidity lor lllp◄JINII ••lllnJ.

flit 11144lt bu lon,ltudlnal ,uld• about tn tlm• (?Uler lhan ltl width, thereby eUmlaat!n1 croN twtat, A round ear1tan ca,rylq ho lool•bolden •I ,poclally rt,id dnl,n, la Atted, The 1t1U1danl tooll npplltd ~ rou1h tomlng, finbhlnl, neoldnt, oolAtln1, and C11U:ln1-o!, but othm may bi Nbltftuud a, desired. Lana'• Handlo Food Motton enAblN the workman to ch~nao lht nte l>f, or lfffl'N toed Without nopptn1 Latho or wltbdnwiPI tool.

A JoldlQ•Oftl' 1""1nf Hetd ta arnapd to twlD.1 oat of tbe way when not In ute. It baa a.n lmprovtd dio-hnldrr, 'whlch =:-::t':f::!, tf:~=~ ~:f. tho din in poeltloa, and "1lowl work to be acrewed up to a. shoulder. Tho diet m11y be re-

Pwnp, Pu, ead Pipe Arnnaemept an fittod for 1tvin1 a lar1e flow of lubrk-nnt to tool when cutttnr, A Tool aa4 Work lb.eU 11 manpd at i,.dr. of Lathe, be,idoa cupbolnl preuu in atoob ,upportlnJ bed, AddltloDfl1 Pvtl 1uppUtd.-Sbc round turnln1 tool,: fow square tooll for ftnl1bln1 ; l1Jc V tool,, with auorted cuttlnr

ca,ia~' ,t:~~~:rn:oo.,: ,i~~;-e:nc:~•;:!m~1~ ::!ru:ir::n't~l'::'f,t~'iJ::;'J!!'~tt~ ~1;1it ~~ ',;a~d~~f<lsc::::~k~•;

.-.0·,poed co11nt.tr01ou compwte, lncludJng improved adJuatable Hlf-oUln, ~rlni.:1,

tan,lh of bed ... ... ... ... Bit , AdmJU betWMn chuck ud looae bead ... ~h.31n. Diam. of ho)o thn>•Sh 1plndl• .•. 2jln.

~ : :f ~m1!u'!:t,i °':,~';!:~!fty ::: ·:.: ~le:~: Width of tuh 1ttp ff In numbe r) ... .. • ... 3 in. r=.P!, ::n~nha'i!1,lrrmv11, per miouto .. ~'· ,\, 6s t~a ' 1511.m. of CG).mte.nh"ft pu.lltya .. , ... ,.. 141n. Width of rrutla 1baft pull9)•• llln.

JOHN LANG & SONS LTD.

Apin:'. fi=~ei1h~01~.. :::

,. wel1bt packed for 1hlpmcot ., 1hJppln1 rnu,un=mtnt . . ,

Code No.

P.xtru-Sct ol Mut•r Tapt for re-cutlln& dle1

ti:tt:~n~i':dic-hr~d

7ft, II >< 2!t.6 ... 3024 lbt. ... S996 tt,,, ... 105 cu. (t.

..2!!L. CGd• hr Bal:H, ,___ 01 01 oa

JOHNST.ONE, near GLASGOW

Open-Spindle Capstan Lathe to Scrow up to 151n, diameter.

PATENT LOOSE HEADSTOCK .

Lenl\h ol b<d ... . . • • .. Admit• botwttn chuck and looae- head Diam. of hole ,throuab 1pindle ... Ratio of aear1ng .. . ... •. , Diam, of lu1nt ii:tf'p on cone puUi{e

~~ !~ ~1!':~l!~~;t;f 1:"n~~~) .? feed, per rev, of •~lndte ,.. ...

'1ia:n~ o0l :::i~a~i\~ie'ytper ~ · Width of main lha rt pulle-y1 ...

... , Sit,

... Slt.8ln. .. '¼"'• ... Stol

... ... 1em. ... .., 7t'··

... ••• 9 In.

..~· "'sli·ti'i\i l ◄ln . 81n.

JOHN LANG & SONS LTD. 2t8

PATENT B£D,

Bxlru--Set of MHter Tape lor re-cutun, ditt L«diPI tcNW ,.. , .. ••• Stlf-opealng dlehe.ad

Olt.8 d l1.• ... IUUt11. .. . N81bo. •.• l lOta. ft.

~ ...... -01 OI OI

.JOHNSTONE, near GLASGOW