Reed-Prentice Becker No. 4 Die Sinker Milling Machines

BECKER

-

-

No.

4

Die

Sinker

-

Longitudina
Cross feed
Ver

tical
Head
Maximum
l'vlaximum
Table, Working

H

as 2 T-slots, width

Vise

jaws,

Ma

ximum
Length
Dia.

and len

Number of spi

Ra

nge of spi

l feed 14"

feed

travel

of

. . . . . . . 5"

distance
distance

length

opening

of carr

gth

ndle

SPECIFIC

. . 14"

knee

between spind

betwe

surface

by hei

iage . . . . . . 30"

of main spi

ndle

speeds, R.

en spi

. . .
ght

of

vise

jaws

speeds

ndle

le

and

and

table

frame

1

3½"

2½" x

. 11. 5

ndle

.

bearing

. . . . 12

P.

M.

WORCESTER

9"

x 1

x 1

9½"

6¼"

to

1

9"

1

8"

15"

H"

½"

7"

686

ATIONS

Ratio of back gear

Spindle : Tape

8

Pit
Spin
Spin
Wid
Diamete
S
Flo
Weig
Weigh
Cu
CooE, Cone Dri

ch, R. H.­dle pull
dle driv

th

pee

d of co untershaft,

or

ht, net

bic feet .

ey

ing

of driving be

r of co

Space,

t, boxe

Con

sta

1COMPAN¥

MASS

s .

r h

ole

, N o. 10 B. & S., Nose 2

U.

S. Fo
. .

pulle

untershaft

Length

d

ve

nt

Speed

..

U. s. A

y .

lt

. .

R. P. M.

x w

. .

Dri

rm,

puil

idth

....

Hole t

ey

ve

hro

ugh spindle

4.82t

¼",

. 2¼"

l

4"

and

100

and

59

2440 lbs.

3

010 lbs.

12½ "

" X 6

Di

ebox

o l

ll"

1 6

12"
10"

400

0"

162

Di

e

Becker No. 4 Die Sinker

For

sinking forging dies

themse

of

provides for
The
extremely

into

rai
as

In
eter adju
depth

spindle. It is

journals hardened

bronze

up

the

o
is
arbors,

passing

of

mills or chucks.

ley is
with
co

belt

vi

mechanism
machine.

This unit

nal feed.
the

ranging from

pulley gear box
gear

the

lves

most

forging pl

vertical movement

the

sing

and

presented

addition,

of

Special

bearings with adj

the

wear.

spindle furni sh a

perati

ons.

controlled

the spindle is

The

taken

an

lum

n.
press
The

se

jaws

The

same

A

quarter-inch coll

ants. The

the

sensitive feeding down

work,

lowering

by
the

stmen

the

cutter.

attention

made

The

The vertical

by

and

collets are secured

through

belt pressure

by

adjustable
With
ure

is

tab

le is of liberal

clamped

so

that

The

sadd

le

is

arranged with a hand

Th

e raising

handle

½"to½"

This

machine

box

has

seven speed

The

machine

Beck

er

No.

hand

thus

machines

head

t for accurately

a hole in

threaded

this
not

circular

4B

admirably

ling

elim

the

is

of

a hi

and

back

power

c;t

hand

on

an

auxiliary

bracket

cons

carried

to

the

it

can

has

a wide

and

as

the

is regularly

drive

allowing

can

also be

Vertical

these
to

capacity

of

a large

of

the

inating

knee

with

having

arranged

has

been

gh

ground,

ustab

gears

ful
movement
feed, whi

the spind

for

securing

the

truction

by

proportion,

table

be

continually

dial

just

center

lowering

cross-f
et

is

by

changes

Milling lVIachine circular.

machines

the

requirements

and

range

head

stationary

grade

and

le collars for

located
drive

spind

bearing

at

the spindle.

provide

eed. B

furni

\"

1

equipped

the

arranged

permits

of

the

the

necessity

heavy

with a microm

by a draw

the strain

bel

cross-feed, while

increment

die blocks

controlling

given

steel

runs

direct

for

of

the

le

the

le.

large s

le

driving pul-

supported

the

top

arranged

ow

the

bearing

of

the

oth

shed

as

machine

and

with

with

rigidity

of

with

in

roughing

cutters,

Th

for a simple

rotated

with

lend

BACK

work.

an

cutter

of

heads

.

-

the

CROSS AND
LONGITUDINAL FEED

to

taper

tak

ly

spindle

e nose

urface

of

of

table

on

knee is accomplished

of

these

part

s.

to

the

constant

WITH

the

CONTINUOUS
TABLE

the

ing

on

bar

the
the

with

two T-slots
means

360°

is

graduated

the

knee

the

carriage

screws

of

the

a cone

be

pulley

driven from a main

back

gears

GEARS

ROUGHING

SLIDING
OFFERS
FEEDING
CUTTER

M I
ACCURATELY

DEPTH

360

KNEE

USED

by a hand

standard

and

HEAD

SENS

CROMETER

OF

°

ROTAT

ION

ADJUSTMENT
FOR INITIAL

of

and

supports

are

drive,

located

adjustable

7CE

FOR

DIE

CAVITIES

ITIV

STOP

CONTROLS

CUTTER

,.,_.

.,,

".4&

• '

E

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..

~

,--....._ -_-

~

;~ ,

,~-

DOWN OF

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t'

'lff

'

-=

~ . I

---

SETTIN

travelling

holding

to

360°.

supporting

by a screw

equipped

equipment.

wheel

the

but

on

the

speed

the

may

line wi

11

--

-~

•Jtll

'4 ·

i ,

ri

T

.

-.

·- •

i '

- - .

..

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=-

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.

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-----

,

l~

~~-

--

G

~

. t

l-

-·

its

entire

work

conveniently

table

the

table

located

with a hand

Extra

be

furnished with

thout the

head

motor

length,

. It is also

far

beyond

is

equipped

at

the

wheel.

collets

gives

fourteen

drives illus

.

',

•

~~

) ·

\:\,-,I

-

.

..

._

~

I

,

I

!

t

11

'

and

the

equ

ipped

located

front

use

at

its full

with a hand

of

the

can

be

a c

onstant

of a countershaft.

spindle speeds .

trated

1·

~

...

'

two

removable

with a rotary

the

front

working

knee

supplied

and

described

of

surface.
longitud
and

using

in sizes

speed single

The

-

-

the

i-

in

Standard

reducing

wrenches.

Additi

bush

onal

Equipment

ing,

hand

Equipment.

.

Cone

wheel on cross slide

drive, single friction

Single pull

ey

gea r

and

box

countershaft,

knee

adjustment,

drive, 2¾"

two

micrometer

doub

le

vise jaws,

driv

ing belt, oil

two

stop

THE

DAVIS

drawbars,

on

head,

pump

PRUS

WOR

and

and

CESTER

one¾"

all

the

piping

MASS, US

collet,one

necessary

.

A-3M,2•25•U,