Pg. 329 PRENTISS TOOL & SUPPLY COMPANY.

 

GEAR CUTTING MACHINES

                                             The No. 2                                                                        No. 2, With Rack Cutting Attachment.

 

The No. 2 machine will cut spur gears and will finish worm gears by the hobbling process from blanks not previously nicked. It is similar to time No. 1 machine, except that there is no provision for setting over the cutter head at an angle to time axis of the blank.

 

All of the attachments mentioned on page 328 (except horizontal centers and reversible feed) can be furnished with the No. 2 machine if desired.

SPECIFICATIONS.

 

 Diameter of gears cut, 36”

 

Face of gears cut,  9 1/2

 

Diametral pitch,  5

 

Size hole in cutter.  7/8

 

Countershaft pulleys, 10  x  3

 

Speed of countershaft, R. P.M.  280

 

                                                                                                                                                 Machine pulley, 11 x 2 3/8

 

 

                                                                                                                                        Speeds, of machine pulley, R. P. M., 190, 280 and420           

                                 

RACK CUTTING ATTACHMENT

 

 

This attachment may be fitted to the No.1 or to the 2 machines as preferred. The spacing is arranged only for racks

 

 To mesh with pinions cut according to diametric pitch. The regular attachment (shown in cut) will hold

Racks •32 inches long by 4 1/2 inches wide. Special work holders for longer racks can be made to order. By the use of suitable supporting floor stands upon a firm foundation very long work holders may be safely ii used.

 

The No.1 machine can be furnished with a reversible feed. This device does not interfere with the application of the rack attachment, so that feeding in either direction is available in rack cutting if desired.

 

Prices for regular or special attachments will be quoated on application.

 


 

 

OCR as scanned

 

PRENTISS TOOL & SUPPLY COMPANY.

 

 

GEAR CUTTING MACHINES

 

 

The No. 2 mach~nc will cut spur gcars and will Iiiii~ wor,lt gears by the liobbing process from blanks not pm vionslv nicked. It is similar to the No. t machine, t’xce~ that there is no I)rovisiOn for sctting over the cutter boa at an angle to the axis of the blank.

 

- 11                                                                                                                                                       £ I It e attachments men lion c(I ott page 328 1 cx Ito ii zc,tt tat ccii ters and reversible feed) cat t he fort ii ~lt xi- it h t It c No. 2 tii aclt inc f (lesired.

SPEC[FICATIONS.

 

1 )iaitteter of gears clii,

                                                                                                                                                                                                                            lace 01 gears ettt,                          .

                                                                                                                                                                                                                                                                                                                                                                                                                                                        Sixc’ hole itt cutter,         .

 

I N ttntcislta Li 1)ttllCYS,.

 

Speed of cottiutershaft, R. P. M..

                                                                                                                                                                                                                                                                                                                                                                                                                                                      IN Inch itt e pit I lee, .                    .

 

Speeds of mach iii e I Itt 11ev, R. P. iN [..

                                                                                                                                                                                                                                                                                                                                                                                                                                                       Floor space,            .                         .

                                                                                                                                                                                                                                                                                                                                                                                                                                                       Cole xvot’d, .                              .

                                                                                                                                                                                                                                                                                                                                             •                   315

                                                                                                                                                                                                                                                                                                                                            •                                                                                                                                                                                                                                                                                                                                            9i~

                                                                                                                                                                                                                                                                                                                                             • •                                           5

                                                                                                                                                                                                                             •                    .              t0X3
                                                                                                                                                                                                                                                                                                                                           
•                 280
                                                                                                                                                                                                                                                                                                                                                               Ii
N _
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
•    190. 280 and 421
                                                                                                                                                                                                                                                                                                                                           
•               30X59
                                                                                                                                                                                                                                                                                                                                           
•                    . Uproai

 

  

RACK CUTTiNG ATTACHMENT

 

This attachtrtent may be Ptted to the No. I or to the No. 2 lt]aeltine, as ireferred. ‘the spacing is arranged only hit racks to mesh with pi niout s ciii accord jfl o- to (liiLmctraI iiteh. ‘[lie rcgttlar ;ittachtxietit ( shown iii ciii I will hold racks 32 inches bug he 4~ 2 inches wide. Special work Ii 4 dec s for lou ger racks eatt he rita de to order. By lit e ttse

 

suitable snppo rh i]g floo t statt(ls ttpott a B rtn fottn dation

 

very long work holders mar he safely used.

 

‘[lie No. t machine can be fttrttished with a reversible feed. This device does not interfere with the application of iii e rack a ttacht mciii, so that feed iii g in either tli rection is available iii rack etttting if desireth.

 

I’riees for regular or special attachments will be cjttoted

 

11901] aluI)licatiott.

 

C dc wor(l (for the regular attachment ouilx’), Uplift

 

Jut ot-deriutg he code, a dii iii e en do ten rd wit ieh denotes

 

whether the att;ieliutieiut is to he fitted to the No. t or to the

 

No. 2 tiiaeliitte.

No.2.

 

 

        90, 280 ~iiil 421 30 N 59

                          .

 

PRENTISS TOOL & SUPPLY COMPANY.

 

GEAR CUTTING MACI-lINES

 

 

Thc No. 2 mach~nc xviii cut spur gears and xviii finish xvi ciii gears by the ltobl)iltg process from blanks not pro— Vii 11151 V iijckC(l. it is similar to the NT0. t machine, except that there is no prtvisi~u for setting over the cutter head at att tntple to flit axis of the blank.

 

All f the attaclitiiettts ineitttoitcl on page 328 (except 11 trtzi lit ti centers ~t iiil cc vcrsiblc feetl ) caii be fn ciii shed xvitli ilie No. 2 tiiacltinc if desired.

SPCCIFICAT[ONS.

 

I )iaiiici cc of gears ciii,

 

flier ii gears cut,

 

 

Size lii tie iii cutter,

 

 

S p red , ci uttti icr sli a ft, R. P. 1\ I.,

 

I\ [ach itt e pit11 cv, .

 

Speeds of itt:tcltiiie pulley, R. P. 1\[.,

                                                                                                                                                 I <our 51)2Cc,         .

                                                                                                                                                                                                                                                                                                                                                                                                                                                  C ilk WI u—ti. .                        .                           .

                                                                                                                                                                                                                                                 36”

                                                                                                                                                                                                                                                 91”

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   •                        ‘S
                                                                                                                                                                                                                                                                                                                                          •                   10x3
                                                                                                                                                                                                                                                                                                                                                              
280
                                                                                                                                                                                                                                                                                                                                         
•                                   ~~~ ,2S
                                                                                                                                                                                                                                                                                                                                          •        190, 280 tutu
42Ci
                                                                                                                                                                                                                                                                                                                                         
•                 30x59
                                                                                                                                                                                                                                                                                                                                         
•              L~proxr

 

 

ic’uCtC CiITT INC ATTACITI\IENT

 

This nttacltmettt may be fItted to the No. t or to the 2 lila cli inc as f) referred. Tb c spaclli g is arranged nit lv

 

for racks to tileshl wtiii pnitons cut aceotaltttg to diameti—al

tuiteli.                                                                                                                                                        Pie iegtilar ;ittacltiiieitt ( shown iii clii) will told

racks 32                                                                                                                                                                                                                                 inches long by <‘ ~ inches wiulc.                  Special xvork

 

hi] dec s (ij r 11111 gcr racks e: iii be ma tie to order. liv lb c it se f suitable stippmn-iiiig floor stands upon a 11cm fonitulttlioii si cv long wi rk hal tiers max lie sa felv iiscil.

 

‘I lie Nit. t iii achine can be fnrn i sited xvith a rc xc rsibl e feed. This device tines not iiiterfcrc xvitlt the applicaiioii of iii c rack a it ach in cut, so that feed iii ‘‘ in either direction is available in rack culling if desired.

 

Prices for regti lit r or special itt tacit nt cuts will be 911 tic 1 np it npp]icalioit.

 

Coil i worth fo t the regular aitacll mont on lv’t , Uplift

 

lit rderiit g l)v mile. tt dii the code word xvii iclt denotes wlteihier tile ttttachtiiteiii is ii lie fitted lit tile No. t tic to thu N I. 2 itiaChliliZ.

 

 

No. 2, With Rack Cutting Attachment.

No.2.

I

 

PRENTISS TOOL & SUPPLY COMPANY.