Mattison Machine Works High Powered Vertical Rotary Surface Grinders Grinder

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CISION

C~lRQ1AR~

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URFACE

GRINDERS

i

1·

' ~ s.

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,

______,

.

MATTISON

HIGH-POWERED

VERTICAL

ROTARIES

A

new

concept

and heavy stock

which

removal

combines

in

a

precrs,on

single

finishing

machine

tool

THESE ARE THE M

Gr1nd1

ng 1s no lon

Tne abrasues available today

sound economic reasons

You

should demand more efiic1ent

dimensional accuracy, flatness . and
face grinoing.

This booklet describes a line of vertical r

this possible. Basically, they are the
neered.

ATTISON "GRINDERS" WHICH

ger

restricted to fi

why

permit

you s

nishing

hould.

surface

.

you to

reduction

mach

"hog

smoothness

otaries

ines on

PIONEERED

" metal

of

surface

offering

which

ABRASIVE

..

and

there

meta

l.

Plus

as has ever

unique

abrasive

machining

are a

as
been

feat

ures that

MACHINING

number

much or

possible

was

of

more

in

make

pio-

Here

1.

Yes. In fact, there are several
which
changes
patented Qu ick-Tilt
machines,
grinder

2.

This
and from the
takes only sec
changes

concentrates c

fl

at
hatched
and finish
with

are

...

IS

THERE

relate to capacity.

the

requiring

is

simply

the wheel/work

wheel

surface

cyc

either a flat

the

plus

BETWEEN

AND

entire

this

single

manual

WHAT

power-actuat

perpendicular

onds

utting

removes all

1n

les

require

or

answers

some

ANY

REAL, BASIC

THE

THEIR

Bui,

concept

spindle.

feature

adjustment

IS

because

contact area.

pressures

concavity-produces a perfect

the

finish

less

lilted

wheel.

practical

DIFFERENCE

NEW

MATTISONS

PREDECESSORS

significant

there

of

surface

In an

justifies

QUICK-TILT?

ed movemen t

position .

it

is

for heavy

cyc

le

time

differences, most

is

one

grinding. Th

economic

replacement

of

the wheel head.

of

This adjustment

selector

The

sto

and

sparkout.

than

conventional

to

11

tips

7

difference

comparison

the

wheel

-swi

tch actuated,

"lilted

ck removal.

The

key

that

that

is

is

our

of

any

hea

d to

, w

hich

wheel"

The

cross

rough

grinding

questions

will

7.
ARE

We

of

of

-

don't
with a "new
has been improved as well
sitated,
and

downfeed rates. Overall ma

creased 30%.

r

esis

tance to
rigidity
the

way

8.

WITH

Yes,

we
bases. Also, because
offer a "two-tier"
cooling

about

help

YOUR

HAVEN

NEW

THEY

THIS

make changes

look."

of

course,

we could

we have.

THE

'T

have.

area

and

Mattison

you

STRUCTURALLY

JUST

Our new

deflection

not

INCREASED

YOU

That

coolant

dissipation

increase

MACHINES

"WINDOW

for

the

Every

struct

as

by

the

tremendous

box-type

and

have improved

CREATED

's

one

reason we

of

the need for faster cooling,
system {see page 16)

verticals

profits

LOOK

sake
ural

modernized. Change

chine

vibration.

CUTTING

of

heat.

DIFFERENT.
IMPROVED
DRESSING"?

of

change,

member

column

HEAT

inc

both

don't

rease

weight

With

accuracy

PROBLEMS

of

has

PRESSURES,

put

or

our

in

out

to

OR

IS

to come

was

horse

has been in-

much greater

this

new

neces-

and fin

out

rotary

power

added

ish

7

coolant in

increase the

we

our

now

3.

There
approxima
downfeed
And,
and

4.

There
there are some yar
up
ratio has been
standpoint,
wheel action, and

sharpening

5.

WHAT

There
features

carefully.

6.

We ca n
test
we

'll

mon ey w

WHAT

are

thre

e.

tely 200%.

and

increased

we

have increased the overall mass

more to

to

600

ASIDE

CAN

grind and a

sup

provide

WHAT

are

many,

lb

per

increased

you

get

"throwaway" feature

FROM

OTHER

are

many.

described

YOU

and

we will.

ply

the names

ith Matt

CHANGES

IN

MACHINE

We

have

increased

We

have

the r

support

ARE

THE

ADVANTAGES

depend
dsticks. Now

hour

substantial

DIFFERENCES

Before

PROVE

comp

ison grind

on

our

more

efficient

PURELY

you

on

pages

YOUR

We invite

lete pr

of

ing,

substantially.

buy a surface

13

THE

MACHINES?

oducti

companies

ers.

HAVE

ate

for

of

large

redu

STRUCTURAL

through

CLAIMS

you lo

YOU

CAPACITY?

our

cha

nged to a continu

of

feed

approximate
of

the increased

course, on

sleek

can

machines. Our

So,

stock

removal, more

ction

in

of

abrasives.

ARE

WORTH

grinder,

27

YOU

send

on

report. Or,

near

you that are

MADE

spind

le horsepower

our

machines

cutting

TO

your

be

removed

from

an

cost

due

FEATURES,

should

MAKE

sam

ple

if

ous-type

ly 200%.

30%

forces.

ME?

work. But.

at

rates

wheel-

wear

operating

efficient

to

the

self.

NOTING?

all

eightee

be evaluated

FOR

parts

for

a

you prefe

r,

making

10. TO

We
examples
tunit
grinding
are real, si
percentage
replace

n

11.

best
decision backed
sis

9.

WHAT

EFFICIENCY

We
patented
large mac

au

tomatic

pending

SURFACES

That's a good
upon co
perfor

and

HAVE

YOU

DONE

AND

REDUCE

have made many improvements,

Qui

ck-Till spindle. P

hin

es (60. and larger).

cyc

ling

replace

on

the

type

of

job

WHAT

have never made extravagant

asa

ies for

of

other

WHAT'S

mparison

mance

measure

description

EXTENT

BE

MACHINED

ON A MATTISON

means

of

exciting

cost reduction

flat

surfaces

gnificant

of

all rotaries we sell

processes.

question. Some

. We've

of a machine.

traditionally

and, in

THE

BEST

A

SURFACE

of

specifications.

always

by

design
of

our mac

TO

INCREASE

SKILL

including,

endant con

skill

to a considerable

and

your

CAN

inte

and

quality improvement

most

WAY

GRINDER?

companies

beli

eved

Howe

facts, we

hine

trol

New automatic sizing and

production

MILLED

MORE

ROTARY?

claims

rest

in

milled,

plants,

are

for

TO

Others buy

performance

ver, for

include a complete

and

its

OPERATOR

REQUIREMENTS?

of

course,

is

provided on

degree, de-

requirements.

OR

PLANED

ECONOMICALLY

or

used atyp

our

grinders.

planed,

widespread

EVALUATE

those

or

stock removal-

rely

almost
on

the

who want

parts.

ical

Oppor-

thro

ugh

broached

. A large

entirely

basi

to

be

their

analy-

our
our

to

s of

the

l

ADVANCED

DESIGN

AND

OPERATING

FEATURES

FOR

Only vertical on

The true test
load . Picture the stresses in the machine in terms ot the pressures

teed screw is actually forcing the wheel down

a clamp. The purpose of the one-piece
to the base, is to prevent the "
heavy cut.

Wheel manufacturers have tested this by
taking a second
grinder

The following pages show how each major machine member­and wheel head
machine strength, eliminates vib ration and maintains accuracy by
loss

of

adjustment.

ot

the basic design ot a vertical rotary is its resistance

is so rigid

-are

cut

at

it

leaves no stock for sparkout on

ABRASIVE

the

reduced feed to clock the finish

designed, constructed, and assembled in a way

market

"L"

clamp"

from

MACHINING

that

into

the

work

frame, with

"opening"

grinding

column

with a

the

can pass this

much

like the

rigid

or

deflect

high

downfeed

grind

and sparkout. A

second cut.

the

to

deflection

in a "C"

turning

ly bolted

ing

upward

to

base,

column,

that

reducing

test

unde

clamp. The

anv

and

doweled

under

a stop,

then

Mattison

table,

maxim izes

wear

and

r

il

of

a

Basic design principle of

the

Mattison is a one-piece "L"-shape frame.

MATTISON

MODEL

42

HIGH-POWERED

VERTICAL

ROTARY

THREE

Within
ing,

pattern
wheel-then
piece. This
conventional grinder.

chuck
spindle

waterfall coolant
clearance
feeds;

"one-piece"
36" optional. 48"

Net

SERIES: Nos. 18-30, 20-36, and 22-

the

stock-removal

there

is no

faster

This

machine

The

Model

and

continuous

standing

or

drives

offers a universal two-phase

position

unique

36" table; and 22" wheel

in load position;

column

and

quickly

combination

42

is available

up

to

system;

downfeed

swing

weight:

42

and

lot-size parameters

way

to

grind

small parts

rough

finish

Hydraulic

125

and base assembly. Standard

30" table 18,700 lbs.

36"
42" table

grind

to a finishing

grind

with a flat
cycle
power

in

three

chuck

hp;

electronic

automatic

high-horsepower

(standard);

guards

table

standard

20,100
21,500 lbs.

increases

actuation

series: 18" wheel

automatic

lubrication;

lbs.

than

grinding

wheel

productivity

and 42" table. It is,

table

lifetime-lubricated

with

56"

of

single-spindle,

on the Mattison Mo del

cycle. You can load work

dimension

to

to

carnage

work

double

drive

height

dia

. optional. 230/460

on

obtain

50% or more over

and table rotation.

chuck

sizing and

lower

for

heavy parts and

spindle

is

multip

the

perfect

and 30" table;

or

can be, equipped

cycling;

spindle

bearings; and heavy

24"

over chuck,

le-pass

42.

leading edge

flatness on every

new two-tier,

bearings; table

volt

grind

in

of

that

20n

wheel

inc

reased

with

standard.

any

the

of

with

up

-

a

to

MATTISON

TWO

If

you
castings
to 1/4"
stock-removal capabilities required.
can match the Model

The Model
spindle; improved heavy-duty drive; stronger, new heavier column and
spindle bearings with cartridge-type mounting. New electronic sizing and
speeds production and increases accuracy (optional).

The Model

a

28

Standard height
grind-to-center distances of 56" dia. and 60" dia. 230/460 volt standard .
weight: #48--32,500 lbs.

MODEL

SERIES: Nos.

require high production of small parts, and also want to

...

large uninterrupted surface~

...

the Mattison Model #

48

48

' wheel chuck and 54• table. Furnished with up

#

54-33,900

48

26-48

and

is available with a 26" wheel

is

24" over chuck, with optional up to 36". Swing guards

lbs.

&

54

HIGH-POWERED

and 28-

48

and

54

54

...

or

steel shapes requiring removal

48

and #

54

will give you the accuracy, efficiency,

In

fact, no other single-spindle,

54

for all these classes

is equipped with Matt,son's patented and proven

chuck

of

work.

and 48" table. The Model 54

to

125 horsepower on

VERTICAL

grind

heavy

multiple

lifetime-lubricated

of 60" dia.,

machine

-pass

Quick-Tilt

cycling

the

Net

stand ing

of

up

and

grinder

system

with

spindle

and

ROTARY

.

MATTISON

MODEL

GOE

HIGH-POWERED

VERTICAL

ROTARY

A versatile
con ventiona l small grinders. Double walled Meehanite base
under the table ,

Heavy Duty 4 speed table drive, and

patented Quick- T

Available
diameter
600

RPM.

This newly introdu ced
types
.

I

'

I

165" 1PM. This gri

Grin ding. 230/460 volt standard electrics.

grinder

with 32" diameter segmental wheel chuck, and 60" diameter table. Has

swing

of

grinding

with

large capa

with

one piece, box type column bolted and doweled to base.

ilt

spi

ndle

. Table speeds

and 72" grind

grinder

requirements. Equipped with downfeed rates variable from

nder

is the

city

at

a reasonable price. Ideal

with

fully

covered base and column ways. Mattison

of

6,

9, 15, and

to

ce nter. Sp in dle motors available from

is manufactured

perfect

machine

Net

for

for

the

standing

26

RPM.

the

selective user interested in all

start

of

weight:

for

parts too la rge for

cross

ribbing

50

bigger diameter Rotary

60E-39,500

HP

for

up

lbs.

support

to

125

.005

72"

HP,

" to

MATTISON

MODEL

60H

HIGH-POWERED

VERTICAL

ROTARY

Here is a completely new Mattison rotary desi gned and
the total concept of present-day
The Mod
74

• between guards. Besides directly competing

delivers closer accuracy and higher

Table rotation and carriage movement hydraulically driven. Finger

Other feat ur
spacesaving, two-tie
quick contr
guarded ways; large-dia feed screw and

at lo

84

n dia swing guards optional. 230/460

el

60H

pulls up

es

include: large-dia segmental wheel

ol

of all machine functions through

ad

position; D.C. Dynamic Braking of spindle motor,

to

r,

waterfall coolant system: rigid

ab

rasive mach ining,

300 hp through a precision ball bearing

product

ion than existing gr

simplified

nut

on head feed

vo

lt

standard. Net

built

with built-in

with

milling

chuck

"on

e-piece"

pushbutton

and

standing

specifically

machines

for

mechanism;

feed rates up

to

accommoda

reserve

inde

better

column-base

weight

for

spindle. Swing

and

rs in

its

touch control.

stock

sta

tion; completely

table

:

60H-69

the

future.

planers,

class.

rem oval;

assembly;

clearance

to

.165

,500 lb

1PM

te

is

it

.

s.

MATTISON

TWO

This

from

"s

cutting

motor; selector-switch-actuated

and a two-tier, waterfall-type coolant system. Standard clearance is 30" high

up

system

draulic
up

chuck

108" and

MODEL

SERIES

machine

head

lab milling, face

A

wide

to

48".

Table rotat ion and carr

Automatic

to

17 RPM.

The Model /f72

.

The Model i/

230/460 volt standard.

Net standing

: Nos: 36-

is designed to pull

to

base

range

conditions

for

moving loads

lubrication for all way surfaces, and most

system,

42

"

chuck

84

grind-to-center

72

72

...

milling,

of

continuous

for

rough and

this

grinder

offers

is optional

offers

weight: #

&

84

and 44-

provides the muscle and ver

an 84"

a 96"

#84-8

84

and

planing"

downfeeds assures correct

iage movement hydraulically driven. Semi-hydrostatic base way
up

to 25,000 lbs.

is

equipped

swing

with

swing

of

108" is optional. A

72-81,500

7,500 lbs.

HIGH-POWERED

up

to

300

hp

to precision finish

finish

Quick-Tilt

96"

grinding.

with

capacity and

dia

. swing guards and 96" grind to center.

capacity and

lbs.

through

spindle;

part

capacity.

Finger Touch Control of the table rotation

44"

the

satility

It is standard

pendant

grinds

grinds

wheel

VERTICAL

spindle.

grinding.

power utilization and

lubricating

to 84" center,

to

96" center. Capacity to swing

chuck

It

has unusual

needed for ever

equipped

control; dynam ic braking;

points.

is standard.

with

with

rigidity

ything

optimum

a 125

with

options

With

the hy-

a 36" wheel

from

ROTARY

hp

MATTISON

MODEL

96

&

108

-

HIGH-POWERED

VERTICAL

ROTARY

The new Model 96 & 108 are the latest additions to Mattison's standard line
second generation Abrasive Machining
horsepower stresses up

They will remove large amounts of

with Rotary Grinding and Abrasive Machining has been

A unique feature is the hydraulic power actuation

speeds ranging from 2.5

Changes from the tilt position

Way

Lubrication System, Hydraulic Counterweighting

Magnetic Drum and Drag-Out Separator, Continuous Variable Downfeed,

60" High, Solid Meehanite Table supporting separate magnetic chuck. Maximum part capacity, 35,000 lbs.

Both models include straight-down loading capacity, equal
The Model

and grind-to-center. Model

and grind-to-center. Swing guard options up to 132". 230/460 volt standard, main spindle motor

Net standing weight: #

96

is equipped standard with a

to

350

HP.

RPM

up to 18 RPM. Both machines equipped with new cam operated Mattison

to

flat in 1-1/2 seconds. Other important values

108

is

standard with 54" diameter segmental grinding wheel, 108" table, and 120"

96-126,400

#108--138,900 lbs.

Grinders-with

stock-and

48

lbs.

third generation

1n

the same setup finish grind

built

into these muscular machines.

of

the carriage stroke and table rotation.

of

the Grinding Head and Motor, Two-Tier Waterfall Coolant System,

to

the swing diameter and grind-to-

" diameter segmental grinding wheel, 96" diameter table, and 108" swing

of

Vertical Rotary

potential-have

to

very close tolerances.

include

Automatic

Surface

been designed

This

Semi-

Hydrostatic

Lubrication,

center

single

All

provides variable table

"Quick-Tilt"

Work

options

voltage.

Grinders. These

to

handle

our

Base and Table

Capacities up

diameter

spindle

experience

spindle.

purchased .

swing

to

MATTISON

The

new

Model

tion

Abrasive

stresses up

Removes large

Rotary

speeds
the
System,
and
Meehanite Table
ing- Digital read o

equipped standard
Optional

Grinding

A

unique

ranging

tilt

position

Hydraulic

Drag-Out

Straight-down

swing

Net

standing

120

Machining

to

350

and Abrasive

feature is the

from

to

Separator, Continuous Variable Downfeed,

supporting

loading capacity, equal to the swing diameter and grind-to-center

to
weight: #120-148,500 lb

MODEL

is the latest

HP.

amounts

2.5 RPM

flat

in

1-1

Counterweighting

ut

for

vertical feed.

with

60"

144" and 156" guards. 230/460

addition

Grinder-with

of

stock-and

Machining

hydraulic

/2 seconds. Other

separate

diameter

up

to

power

14

120

to Mattison's standard line

third

in

the same setup finish

has been

actuation

RPM. Equipped

of

the Grinding Head and Motor, Two-Tier Waterfall Coolant System,

magnetic

segmental gr

s.

HIGH-POWERED

of

Vertical Rotary Surface Grinders.

generation

built

important

chuck. Max

inding

volt

standard, main spindle motor single voltage.

potential-has

grind

into

this

muscular

of

the carriage stroke and table rotation.

with

new cam operated Mattison

values

include

Automatic

imum

wheel,

pre-capacity-40,000 lbs. Hydrostatic Rotary Table Bear-

120"

been designed to handle

to

Semi-Hydrostatic Base and Table Way

Lubrication,

diameter table, and

VERTICAL

very close tolerances.

giant.

Work

ROTARY

This

second genera-

spindle

All

our

experience

This

provides variable table

"Quick-Tilt"

Capacities up to

opt

ions purchased. The Model

132"

spindle. Changes

Magnetic

60"

swing and grin d-to-center.

horsepower

with

from

Lubricat

High, Solid

ion

Drum

120

is

MATTISON

MODELS

144

&

160

HIGH-POWERED

VERTICA

Our largest multiple-pass, vertical-rotary surface grinders meet today's need
economical machining of large steel plates, weldments,

plus other large cast iron , steel, or nonmagnetic machine parts .

These new Models 144 and 160 pull up to 350 hp through the
off massive parts weighing up to
pendant control for easy finish grinding.

The Model 144 is equipped with 156" swing guards, 144" table, and

spindle.

The Model 160 is equipped with an 80" segmental wheel, weighs 165 tons, gives

stock removal and economic wheel life for machining work up
Table dia is 168".

Quick-Tilt spindle permits one-operation, rough and
models.
abrasive machining line of
on

Each

grinder

main spindle motor. Net standing weight: #

1s

equipp

200,000

ed

Mat

tison rotary grinders. 230/460 volt stan

L

ROT

lb

. . . yet offer unusual

with all standard features

ARIES

jigs

fini

144-302,000

#

160-325,000

and fixtures,

sh

grinding-avai

lbs.
lbs.

spindle

precision

to

14

ft

of

the

machine

for

hogging

and

up

to 350

in dia

and

lable

entire

dard. Single

for

more

bases-

meta

fingertip

hp

on

the

efficient

6 ft

high

on both

Hi-powered

voltage

l

.

,.

DOUBLE-WALLED

Where

under
floor, is a wall
one

at

reservoir. It is laced

under

all

the

"V".

times

the

are

These

work

the

ways

wheel,

of

provide

for

area.

meta

minimum

and

where

l.

with

what's

they

prevent

Notice

maximum

wear

heavy

the

Meehanite

MEEHANITE

under

and

them? The ways of our base

table deflection. Beneath

exceptionally long, wide, and deep

weight-bearing

maintenance. Note

cross-ribbing

surface. They are covered

that our

to

increase

BASE

casting

them

, a

ll

ways-one flat

base is

stability

are di

rect

the

c.y

to

the

and

by

the 1able

not a coolant

and

strength

ly

ll

LARGE

"V"

AND

FLAT

WAYS

14

Large combinat ion

area and improve the

rigid support

Extra-long ways
and to prevent cramping when feeding
downieed
Note: These ways are supported by a heavy, one-piece, box-type column

to the base. This design allows no possibility

...

"V"

and

ilat

length

you

need when drawing

are

provided for

permits accurate

ways

-to-

width

positioning

the

in

both

ratio

full

horsepower

wheel

under

base and column increase effective

between mating surfaces.

tor

heavy stock removal.

-head slide to distribute
a heavy cut. This assures smooth,

of

the slide when grinding to close

of

deflection

or

vibration.

thrust

This

provides

loads

integrally

contact

the

evenly

precise

limits.

joined

OPTICAL

GAUGING

Although

be capable

precision obviously
telescopes, precision
s

uch

Al
flatness. T
horizontal measurements to
levels, and

Au
between all

designed

of

holding

requ irements as

ignment

toco

telescopes

wo built

perpendicularity

llima

tors are used to check angles

major

for

heavy stock removal, Mattison vertical-spindle

dimensional and flatness tolerances

demands

inclinometers

straightn

permit

-in,

optica

com ponents.

grinders

of

.0005* or

unusual accuracy

and autocollimators, and other instruments

ess, flatness, level, parallelism, and squareness.

precise measurement

l micrometers give simultaneous readings

.0002".

of

An

incli

spindle head

in

assembly.

of

grinder

nometer is used

to

ways and beds.

of

deviatio

n-assure

Matt

to

less. This

ison uses

way straightness and

establish

correct

must

order

alignment

to

of

vertical and

true

verticals,

alignment

also

of

check

COMPLETELY

One

of

the

important
original
both bed and

slide position.

c

ritical

protected by a

surfaces

hardened steel ways.

accuracy

column

The extra- long

bed-way

bellows-type

Thus,

ther

e is no

or

lubricating

under

tab

surfaces

COVERED

values

all

ways are completely covered regardless of table

le c

arriage

possibility

features

sought

working

extends inside the large, full-length

even in

guard

of

of

in a new machine tool is its

conditions.

the

extreme end position.

and lower column ways by a telescopi

abrasive

the

ways.

grit

And,

You

get

or

dripping

this is

this

coolant

why

WAYS

in

a Mattison rotary, because

Upper

we

don't

ability

column ...

attacking

need

to maint

or

column

ng

or

ain

wheel-head

covers

steel guard.

the bear

recommend

the

ways are

ing

IS

COOLANT

OUTSIDE

THE

BASE

Because abrasive

and because there are several sound engineering and
casting should not serve as a coglan t reservoi
outside the base. Here,

circulated in the machine.

In addition
tier, waterfall-type coolant system (illustrated below) is available and recommended
Models
machines are standard equipped

area and providing greater heat dissipation. Thus , the machine and coo l

uniform

fi

lter.

42

and

This

new

system saves

temperatures

Coolant is cleaned by

Fil

tering sludge outside the base eliminates costly downtime for cleaning.

machining

to

the conventional floor-type

48

and

for

generates substantially more heat

the

cool

ant

60

equipped

with

floor

space and speeds cooling action by

positive, clean

either

a magnetic or a combination magnetic- and paper-type

than

light-duty

economic

r,

Mattison provides a separate

is thoroughly cleaned and cooled before

tank

used on o

with

60

hp

or

higher

the two-tier system.

cutting

action and uniform

ther

. Models

reas ons

grinders, an

84,

96, 108, 120

inc

reasing the

ant

accuracy

optional

maintain

grinding,

why

a base

coolant

being

rotary

cooling

.

tank

re-

two-

for

low,

,,

HIGH

HORSEPOWER

Because today's

jected

rigidity

to

substant

of

Mattison rotar ies make them ideally suited to today's new metal-removal con-

cept-abrasive

Mattison

work.

This

of

the

ven

tional pract

co

ntinuous,

specifies

The

average increase in horsepower, relative

power, when

wheel-through a high

automatic

grinding

ially increased

machining.

up

to

applied

ice),

inc

reases

wheel

MODEL 96, 108, 120

ROTARY

wheels are improved

cutting

300

hp on

to a minimum

rate

of

grain

dre

ssing.

SPINDLE

FOR

GRINDERS

pressures,

its

vertical rotaries,

number

downfeed (approxi mately 200%

penetration, speeds stock remo val, and promotes

to

the

point

the

to

a ten-year-old machine, is 300%

of

abrasive grains

where

high

horsepower and extreme

depending

abrasives can be sub-

on machine size and

at

the

leading

greater

edge

than con-

HEAVY-DUTY

The massive
vibration. It is stati cally
bearings

Duplex precision
angle
severe

mounted
have
great

precision

All

bearings

spindle-bearing

accuracy.

spindle

(see

opposite

thrust

thrust loads

are

to

permit

of a

ball

of a hogging

lifetime

easy

CLOSE-COUPLED

In a

Mattison,

wheel -head
adjustments

Universal
absolute
provides fast,
optimum

Suspension
maximizes

all heavy-frame

movements

in

the

head.

adjustment

squareness

selector-switch

stock-removal

and

rigidity

of

positive

of

the

PRECISION

Matt

ison is specially engineered

and

dynamically

page).

bearings

bearings

replacement

arrangements

and

of

the

the

wheel

conditions

adjustment

spind

at

the top

supporting

cut.

-lubricated on Models
without

specially designed for heavy stock removal

castings

spindle

spindle

adjustment

le-head assembly

tilt

(between head

to

the

(see

of

SPINDLE

for

balanced-mounted

of

the

spindle

the

spindle

42

head removal. The

absorb radial loads. Two

at

the bottom absorb the most

and

48-and

heavy stock-removal

BEARINGS

in two sets

they are cartridge-

larger

of

Mattison rotaries

without

preloaded

high

WHEEL-HEAD

are fixed. This accounts for its overall r

ing are accomplished through close-coupled

and

slide) permits you to maintain

magnetic chuck. The

of the wheel from

next

page).

the wheel head close

for

improved

Quick-Tilt

"flat"

accuracy

to

the face

to

feature. in

"tilt"

and finish.

igidity-

position

of

the column

turn

.-

and

,

for

11

PATENTED

QUICK-TILT

SPINDLE

TYPICAL

ROT ARY SPINDLE

I

I

I

I

I

L 36'wheel

I

Here

is

the most

50%

or

more . . . makes
hatched finish after
switch actuates the
of the wheel, or back to

Mattison's Quick-Ti lt spindle is a technol ogical breakthrough that makes surface

ing

a true stock-removal process. Not only does precise, selector-switch spindle (over)

.J\/\/'--

I I

-'VV'-42'

l

important

roughing

tilting

flat

surface

it

possible

mechanism

position.

wheel--j

at

high

grinding

to fin
speed

and

innovation in

ish

grind

with

a tilted wheel. Simply

moves the spindle toward the leading edge

30

years. It increases

every workpiece to a perfect cross-

turning a selector

production

grind-

11

tilting

greatly increase

closes the

In

setting
cycle
trated

cally,

are generally selected. The

on a few

permits

use

eliminating

After

the
Quick-Tilt
reduce

out

the

. Finish

generating

Thus, every

center

fin

ish,

line
indicating

economic

up

the

grains

of

harder

downtime

work is

selector

downfeed

grinding
plane

of

part

of

the

wheel or

true

machine

gap between

efficiency

grinding

for conventional

and

milling

job, a hard, coarse-grit wheel and a

at

wheels

ground

switch

sligh

returns

tly

with a flat

the

tilted

can be

at the

flatness and

spindle

the leading edge.

without

normally

to

within a few

the

and push

wheel removes all concavity produced by the elliptical

wheel.

ground

out

at

er
uniform

is

tilted

so maximum horsepower is concen-

This

increases wheel penetration.

impairing

required

breakdown. Dull

for

wheel dressing.

thousandths

spindle

the

to

start

true

button

any location on the chuck.

edge, the Mattison delivers a perfe ct cross-hatched

dimensional accuracy.

grinding

or

planing . Here's

high

downfeed

grits

of

final size, a simple

perpendicular

for

a fast finish grind

Whether

operations,

how

for

the

tear

out

pos

itio

n. Then, you

it's

it

also

it

works:

roughing

And,

automati-

turn

of the

and

spark-

under

it

the

.._. _

__

-++-~

Grain

penetrati

The

fewer

gra

ins in contact wo

wo

rk, the higher the
pressure (horsepower)
per gra,n . On large .

,

e·

15-

--'

uninterrup

HOLE

OIA

,

(top) you
pressur
lig

ht
workpieces (ce nter).
you get
pressure,
heavy
wear. On
wi

dth workpieces
(bottom), you g
mediu

!

15·

medium chi

HOLE

cut, l

OIA.

Tilti

no the
duces co
h

ogh
and
actoon.

cut.

cut.

m u

ow

sto

clean cutting

the

ted surfaces

oet

low

e.

long
On n

high un

short ch

hig

h wheel

medium

not

pressure.

p, heavy

wheel

wheel re-

ntac

t area f

ck

removal

on-

abr

un,t

cho

arro

it

et

wear

asive

th

p,

w

op,

•

.

or

Quick-TIit- Abiiity to
tilt

the

wheel
stock removal.
reduced
and increased

penetration increases
production
more
grinding
the

head
dicular
need
positioni

all

concavity

mo

ved
grind-both
and

trailing
wheel
with
the

combined
tages
stock removal
perfect

every i
part.

for heavy

with

chip

length

grain

50%

over conventional

for

in

are in contact

the

of

ob ...

or

. Resetting

to

perpen-

elim

inates

special work

ng

because

is

re-

the

finish

leading

edges of

work.

You

ad,an-

maxi

mum

and

flatness

on

e·,e

r,

the

get

Wheel

tlltlng-By tilt
work, contact area is reduced and
sure ,s incr
cl

earance,
at the
leading edge
the work
c

omparato
pend
the center

eased. On

app

trail,no edge. T

surfa

ve thic

s on

the

point

rox

produ

ce.

kness

pos

of

ing

ly a slight

imately

he

ces a slig

Amount

ition

of

the

wheel.

tne

wheel i

.003·, is

elliptical

ht

of concav

of

small parts) de-

the

work relative

nto the

unit

pres-

amount

ne

cessary

plane

at

concavity

ity

of

the

in

(or

to

Flat wh

eel-Fin
grindong
out with a fl
gives a

perfect

ha

tched fini

both

the

trading

edges

contact wi

and

at wheel

sh,

fead,

th

ish

sparking

cross-

because

ng

and

are

in

the "'orlt.

19

50%

more

work•

ABRASIVE

200%

faster

MACHINING

downfeed • 200%

more

horsepower•

It took

37

minutes to

It

takes

17

minutes to disc and rotary

SAVED:

It

It takes 8 minut

SAVED: 12 MINUTES

took

20

20

minutes to face on a

30%

mill,

MINUTES

es

to rotary

more

then

grind.

weight

grind

lathe

.

.

grind

.

It look

32

minutes to mill.

It takes 7 minu t

SAVED:

It took

47

It lakes

SAVED: 12 MINUTES

35

es

to grind

25

MINUTES

minutes to mill.

minutes to

grind

two

four

surfaces.

pads.

Cutting

or

grin

summarized

300% more horsepower .

metal

with

abrasives is

But

grinding

plan

ing

The

new thinking

ding and conventional,

The

new thinking

flat

surfaces,

, is

new!

So is

involves both the

about

in one statement: 50% faster production

which

the

think

big-chip

machine

..

and

not

new.

by all previous standards call for milling, broaching,

ing behind it.

techno

machining.

design is described thro

30% more

logical and econo

...

machine

mass.

mic

aspects

ughout

200% greate r downfeed

this catalog.

of

surface

It

can be

Economically,

must

be compared on an equal basis.

1.

2.

3. Ma

4.

This

kind

of

cost

It

spotlights

and

simplicity

Second, evaluate

These and

grinder

the

, gives close

1.

2.

3.

4. Elim

5.

6.

7.

8.

9.

other

designed

the

Cutter
Cutter

chine downtime

Cutting

comparison

tremendous

potential

Replacement

original

Reduction
Reduction

ina
Reduction
Reduct

and

accu
Elimination
Reduction

hard

oute

Redu

ction

of

the cutt

immediate

specifically

thinking

or wheel
or

wheel sharpening

tool inventory

to

85% efficiency in ste ad

direct

cost

of
in chip-removal cost.

tion

of

in

ion in assembly costs through improvements

ra cy.

of

of

r scale, hard spots, or sand pockets.

in

ing

and

is

just

as logical. First, a// costs

Add

machining cost to

deprec

reveals the inherent economies

advantages

and in dire

of

fixtures with a magnetic

and maintenance.

material costs through revision

lead time

gauging

secondary operations.

broken and prematurely dulled tools due

engineering

tool, machine tool, and work metallurgical

potential savings are possible only when

to

utilize today's improved abrasives.

iation

for

cutter

and ins pect ion costs.

or

wheel

of

a machine which, because

of

ct

cost reductions,

for

designing and making fixtures.

and supervisory costs

50%

all

costs of tool replacement:

changing

of

or

less, depending on the job.

such

chuck-

of

stock allowances.

due

of

alternate methods

abrasive machining.

of

its versatility

as:

in

finish

to

to

simplification

factors.

using

a surface

AUTOMATIC

SIZING

Automatic electronic gauging is provided as optional equipment. It gives

measurement of the work duri ng the cutting cycle and visual

app roaching size.

When the work reaches a preset dimension,

and the head retracts.

Automatic sizi ng

size requirements.

1s

especially recommended for high-production jobs

AUTOMATIC

grinding

CYCLING

indication

stops, the machine sparks out,

that

with

continuous

the

work

large lot-

is

Two types

netic chuck

In

either system, the whee l head r

retracts to the

automatically.

The automatic cycle can be

switch. Turning the selector switch in
the point

When the Quick-

and is controlled

of

automatic cycling are provided,

or

fixture). They operate as follows:

1. Magnetic chuck
and then the

ch uck is magnetized). The carriage traverses under the wheel,
chuck
automatic gauging system, and the sparkout and final portion

cycle are actuated.

2.

Fixture- Sequence
tion and interlock are

"out"

of

interruption.

Tilt

by

the gauge.

rotates,

position, the chu

spind le is used, the wheel moves from tilt

-The

"Cycle

the

wheel head feeds down until

etracts

interrupted

BON

dependin

operator pushes the chuck magnet izing button

Start"

of

button

automatic

not

required.

a preset amount after sparkout, the

ck

or

table stops, and the chuck demagnetizes

anytime simply by flipping the cycle

the

opposite direction re-establishes the cycle

g on how the work is held (mag-

(for

safety-it

cycling is the same,

will not operate unless

it

is stopped by

but

chuck actua-

to flat automatically

car

the
the

of

the

riage

cutout

at

CONTINUOUS

DOWNFEED

For most materials,

First,

it

increases

accuracy

The

st

ops

Second

have bee n increased (.005 to .165

min

ed stop,

quic

is

especially

operator mere

ins

tantly

, cont

up

kly

and

easily by the h

Mattison's

accuracy

valuable

ly sets the feed

as

the

work

inuous downf

to a max

imum

by spl

reaches preset

eed

of

andwhee

new

continuous downfeed offers

itting

the last

where automatic cycling and automatic

and

grinds

size-not

helps increase productivity because

1pm)

. Total downfeed can be

.240". On

larger

l and range-selection dial.

inc

rement of a ratchet-type feec.

to size in one

one increment a ay.

rotaries

it

is .480".

optimum

uninterrupted

controlle

Fee

performal"lce.

1n

s

sizing

do

d by a oredeter-

d range is selec ed

are used

cut.

Tne feea

•1'1feea ra-es

-

CENTRALIZED

CONTROLS

MASTER

(e

01'

"""'

~

MASTER

Off

HYIIRAUUC

(il)'~a

START

"""""'

(I"

HYORAUUC

STOP

WHEfl

START

"''''"

cool.ANT

STOP

~;

START

.....

Sf'liOI.E

~

STOP

,~~

START

,...,

~-

TABLE

STOP

',f

Controls

and 48)

The

from

~~

,1:~;ach,~:d

tor

all m .

or.

swingin

which

1n a sv

ach1ne

. . ions

nng,ng

I g .pendant pcovid

;~ii";

. uon, ,educes fat'

funct

pendant

i~

~i

,gue,

·

are

(Models

i ng

::

/

i:~~:~;~:ti"a

and imp,oves

,ng

close

centralized

60

and

to

work-adds

his . h,s gives machine

work

,n

la,

~i:~

qualit

one

0

/ (~~•cal a

conf~

y.

pushbuii

ope,ato,

, ence, el· .

0

s0 s~~':.:~

com

at

im1nates

tode

alny

Pete

unneces-

Is

42

position

control

MAGNETIC

CHUCK

AND

MACHINE

TABLE

A valuable feature

used

for gri

If the

place, avoiding costly downtime. Table may

The

to

service
plate
nates
plate is available with full

Th e

l

onger

nding

magnetic

magnetic

the

to

be lifted. El

the

cost

tab

le is driven by a heat-treate

wear

of

with

chuck

chuck

collector

of

regrinding

life and

the

Mattison rotary is the extra worktable (in addition to the magnetic chuck)

fix

tures. It is the same diameter

is

on all

rings

ectrica

magnetism

accuracy

accidentally

Matt

ison rotaries has a large

and brushes . Removing only a few cap screws permits the

l serv icing can be completed wi

the

chuck

; smoother, quieter ope ration; and increased shock resistance.

damaged, it can be pulled off and the table used in

after

if req

d,

nickel steel,

as

the removable magnetic

be

drilled, T-slotted , etc., to accommodate fix:ures.

7-1

/2" dia center plate, making it easy

thout

removing

routine electrical maintenance .

uir

ed.

helical pini on and ring gear. This pro ides

the

The

chuck

chuck. This elimi-

7-1

/2"

d1a

.

its

center

center

LUBRICATION

SYSTEM

-

...

-

....

. 1

.

...

f

..

·

-----=--

..

-,

,

All

way

surfaces of a standard machine are lubricated by

g

rease

nipples are provided

A completely automatic lubrication system
safety switches and high-pressure blowouts to
and individual grease nipples, plus safe

NORMALIZ

To maintain its original accuracy and
Mattison grinders are

cations.

But,

in

addition to the basic mass and

castings are made ot dense Meehanite metal. T~ey are poured in Mattison's own

stress-relieved in a gas furnace under close quality control.

IVleehanite is more durable, more unifo:m_in ~uality •
tion-deadening characteristics. Stress-relieving
of pearlite and graphite, thus producing tensile strengths

for

various points

ED

heavier-size

requiring

1s

offered as optional equipment.

lubricate

ty

interlock

MEEHANITE

perform

for

better

size-than

scientific

1n

a gas furnace closely controls the

two

one-shot lubricators. Miscellaneous

grease.

all points covered by one-shot

to

protect against

air

pressure cutout.

CASTINGS

under

other machines having comparable specifi-

construction

heavy stock-removal

of

machine members, all

..

is unsurpassed for strength and vibra-

as

high

as

55,000

conditions, most

psi.

____-:

This

includes

lubricators

major

foundry

arrangement

and

DIMENSIONS

MODELS

A

Total

length

B

Minimum
height-Std

Maxi

C

hei

ght-Std.

D

Width-Std
Width-with
coolant
Net

weight

(approx. pounds) 21,500

. 9'4" 9'4" 9'4" 9'4'

mum

.

two-tier

tank

42

10'3" 13'1"

10

'

7'5"

8'5" 10'2"

48 54

11

'7' 11'7"

9'2"

32

,500 33,900 39,500 69,500 81,500 87,500

, -

(_L ___

14'

9'8" 10

11T

......

----"

_L_I

60E

14

'8" 16

11 '7'

'11

11 '11

~

-=---

"

'

--:-------:

60H 72

'1""

19'3"

12'6" 14'1"

12'6' 14'7'

12

•3•

14'7'

12•3•

14'7'

==..:=::.,.---,-

14'1

'

1'8'1'"

'7'

11·1•

17'1

126,400

14

15'7'

15'7' 16'1

O"

O"

16'1

...

11·1·

18

'10" 20'

17'

10"

138,900

18'

20

2'

·

10--

er

I I

I

SUMMARY

OF

FEATURES

O Timesaving magnetic

produ ctive machine time. Mounted on cast iron table, wh
with fixtures.

f)

Completely guarded ways-Bearing

protected in any position of the table

8 Close-coupled wheel head

permits tilti

ng

the spin dle

0 High-horsepower spindle

grain penetration, clean cutting actio n, self-dressing whee

0 Patented power spindle

grinding in seconds, gives you perfect flatness on every job.

0 Heavy-duty, antifriction

ball bearing

f)

Swing-arm dresser

at

top and precision

0 Rigid, one-piece, box-type

flection un

der

heaviest

chuck-Si

-Patented

without

motor-Up to

tilting

spindle-D

-Standard

of

cuts.

mplifies pa

surf

or

wheel-h ead slide.

four-point

loss

of

machine stiffness ,

- Quick-T

esigned

thrust

on all machines .

column-B

bearings

olted and dowel ed to the base, eliminates de-

rt

hand

aces fo r both

suspension provi

125,

150, 250, and 300

ilt

spind le converts

for

hogging

at

the base.

ling

and loading i

ich

can be used

column

l,

cut

an d base are fully

des rigid

hp

, , . assu res positive

increased sto

from

rough

s , . ,

mounted in radial

ncrease

for

gri

ndi

ng

mount

ck removal.

ing ,

to finish

s

0 Double-walled Meehanite base

under the tabl

C Centralized controls

pendant on Models

CD

Heavy Meehanite castings

qualities,

E) Isolated coolant tank

shown).

CE)

Continuous downfeed

uninterrupted cut.

(0

Optional automatic

machi

ne

G)

Optional

actuating automatic

O

Two-tier

lower coola

CD

Dynamic braking-On spindle

(not shown).

e.

-Machine-mounte

60

and above.

,.

provide longer-lasting a

-Prevents

-Varia

cycling

to reload position wh en

automatic

coolant
nt

temperatures (not shown).

gauging-

cycle

system

- Push of a b

at preset sto

- Inc reases cooling area and rate

-Has

-Unsu

ble from .005 to .165".

preset size
"Automate

uniform str

d panel

rpassed in

ccura

cy and superior all -ar

heat d

motor

istortion

utton

is reached (n

s" g

ck

removal (not shown),

for

timesaving in setups and added safety

rindin

uctural

on Models 42

strength

. . . si

act

cro

ss-rib

bing

and

and

vibration-dampen

ound machine performanc

mplifies

Machine grinds to size

uates

ot

g cycle by sizing the

swarf

grind

ing cycle and re

show n

).

of

heat dissipation. Gives

for rigid

48; ad j

removal

work

suppo

ustable

ing

(outlet

in one

turn

and

rt

e.

s

21

'1l)

Greater work height clearance- Gives

is stand ard on all machine

s.

increa

sed capac

ity

- 24" to 30" and higher

SPECIFICATIONS

I

I

\

l

I

I

1

I

I

I

N

CO

NTROLS

Quick-T

ilt

spindle

Control loca

M

OTORS

230

3

phase,

Grinding

WHEEL

Segmental

tion

volt

or

460 volt

60 cyc

wheel
Standard
Optional hp

hp

DIAM

type-st

CAPACITY

Maximum

Standard
Al
Work height:

WORKTABL

Standard

and

Table '"''"'

So

D

ia.

machine

ternate
D

ia.

machi

Standard
Al

ternate

magnet

table

diameter

eed

ranges

swing

E

WHEEL-HEAD

Continuous

Hand
from
wheel

Predetermined
.

001

COOLAN

Standard minimum
Minim

Pump-Gallons

Tank

Two-tier

(Capacity)

Coolant

ou

tside

inside

ET STAND

feed-(not

and

automatic

.005

to

.165' per

is graduated

to 240'

.

T SYS

um

capacity

size

tank

in

is

directed

of

wheel and

of

wheel.

ING

(pounds)

MODELS

le,

standard

up

lo

ETER

andard

guards

will

grind

ne will

gri

nd

ic

chuck

FEE

D

ratchet-Type)

feed

minute.

in

steps

stop

range

--

TEM

capacity-gallons

of

Motor-driven

per

minute

gallons

through

also

WEIGHT

-

--

----

diameter

available

to cen

ter

to

center

variable

Feed

of

.0001

:

noule

to

- -

of
of

.

•.

4?

OI

ilional

Panel

-

50

125

22

·

(18

', 20")

56

'

42

'

48'

24'

30,

36'

42'

(30, 36')

W

ay

6-28

RPM

Variable

St

andard

110

75

32 X 72

Optional

300

21,500

48

Optiona

Pan

50

125

-

26

'

50

•

56

'

60

'

24'

30,

36'

48'

W

ay

8,

II,

18,

RPM

-

Standard

175

75

42 X 84

Optional

500

32,500

54

l

33

Optional

Panel

50

1

25

23

60

60

60

24

30,

36'

54

Way

8,

II, 18,

RPM

Standard

175

90

42 X 84

Optional

500

33,900

•

'

'

'

'

'

33

el

GOE

Optiona

Pane

75

1

25

32

72

•

72

'

72

'

24

'

30,

36,42

60'

Way

6,

9,

15,

RPM

Standard

300
12

5

42 X 84

Optional

500

39,500

GOH

l

Standard

l

Pendant

208v

or

380v

75

300

'

'

26

30, 36

42

_Vau

Standard

62 X 128
Optional

69,500

36

84

74

74'

24

, 48'

60

Way

3-

17

RPM

aQLe

750

1

50

750

'

'

•

'

,

'

Standard

Pendant

or

400v

(42

36, 42,4

Tapered roll

3-17

RPM

Variable

-Standard
Standard

62 X 128

Standard

-

Standard

81,500

72

or
125

300

36

96

84

96'

30

72

800
150

800

550v

'
')

'

'

'

'

Standar

Penda

or

550v

8'

36,

48, 54

er

Tapered roller

Variab

on all grinders

Standard

62
Standard

on

all

grinders

8

84

50

125
300

44

103

96'

108

30

'

42,

84

'

3-

17

RPM

800
1

50

X 1

800

7,5

00

nt

or

•

•

'

le

28

d

•

-

-

60 cy.

Tapered

96

Standard

Pendant

are

optional

125

300

48

'

120

·

108

"

120

·

30

'

36,

42,

48, 54, 60'

96

'

roller

3-17
RPM

Vari

able

.

001 • /.

480

1200

2

00
70 X 144
Standard

1200

126,400

'

108

Standard

Pendan

125

300

54'

132

120
120·

30

36

, 42,

48, 54

108

Tapered

2.5-16
RPM

Variable

.

001 '/.480

12

00

20

70 X

Standard

1200

138,900

'

'

•

, 60'

'

roller

0

144

t

"

120

Standard

Pendant

125
300

60'

144

'

(156')

132

'

132

'

30

'

36, 42

,

48,

54, 60"

120·

Hydrostatic

2.5-14
RPM

Variable

.001

• /.480'

2000

250

70 X

168

Standard

20

00

148,500

144

Standard

Pendant

250.
300

72•

192

'

156

'

170'

48

'

60, 72, 84'

144

'

Hydrostatic

1-

10

RPM

Variable

.001

• / 9.999' .

4000

300

Opt

ion

al

Standard

40

00

3

02,000

1

60

Standard

Pendant

250
350

80'

192'

170'
1

70'

48'

60,

72,

84'

168'

Hydrostatic

1-

10

RPM

Variable

001 '/9.

999'

5000

30

0

Optio

nal

St

andard

5000

325,000

-

Vert

ical-spindle
grinders-NewOuick-T1lt · spindle
increases
Ing

large,

up

to

350

. . . work

Dup
grinders-Two
tary
cha
pass
while
spindle

lex

vertical

magnetic

nical

grinding.

other

hp

dia

fixturing, for

rotary

producllon

uninterrup

hp

.:

Is

...

ted

. .

30

to

lo

170 •

rotary

table-mounted ro-

chucks

Set

up

working. Up

30"

tables,

sur

50

%,

areas

168

"

surface

or

multiple•

one

42•.

grind•
table

me•

table

to

125·

face

.

s

FULL

Mult

iple-spindle
surface
single-pass

high

five

hp. . 72

Pre

face

trolled

efficiency
type
...

42",

grinders-For

grinding

production

spindles ...

or

100· tabies .

cisi

on

horizontal-spindle

grinders-Electronically

cross-feed

...

table

lengths

rigid,
improve
sizes:

columns

in

72

48·,

LINE

rotary

at

rates.

20, 30,

~o.

increases

double

widths

36

to

240".

automatic

precision

extremely

Three

50

or

60

sur-

con·
box-

accuracy

12

to

Tr

ave

ling

.

In

84

... ~ to

rizontal

cross-feeo .

50, 60,

wheel face

to 240"

lengths

125

and

i2

vertical p

and

For multiple-pass

awk,·.ard parts . . save floor space

to

fpm

work ne1ghts.

Ho
Also dual-spindle t1oe. Penda'>t

controlled. Jumo-feed

meter

(hori1on1alJ. 25 to

Lengths from 120

w,dths

grinders

grind,nq

...

hp ...

and

30

!o 125

100

no

to

334"

95·

of fonr:,

12

to

20

to

•o·

ian

os-

m,cro•

hp

(·.ert cal,

..

:Jbie

-

30

Two-spindle rot

surface
production,
Up

43•

matic

V

ertlcal-spfndle

type surface

for
abrasive
In
from
s

pindle

13

grinders

to

60

hp

spindle

tables ...

sizing.

multiple-pass,

machining

thr

ee

ser

ies, with

36

to

240• ..

drive

to

35•, 42•.

single-pass

equipped

Plant

grinders-De

s.

ary

automatic

-For

drives

ery opt.

reciprocating-

heavy-duty
...
table length

. 25

Table

widths from

high

grinding.

...

36

with

auto-

signe

availa

to

350

ble

hp

Auto

matic

grinders-For

•
ing
sizes:

or

75 hp. S1ngte-sp,ndle machines.

uo

to 75 hp,

Travellng

d

grinders-Built
makers

faces

s

90•

steel
from

125

fpm

double-spindle

of opposed surfaces , three

of

surfaces

mills and

60

single-pass

14

to

30" dia. wheels,

14

10

table

of

blades, and for grinding

large, awkward parts and

in

foundries. Lengths

to

240" • • •

••.

25

to

disc

grind•

up

30·

dia. wheels.

(hydraullc) face

especially

railroad shops,

speeds

250

hp.

for

up

Foundry

,eyo

r-s11Ie, mult1p'.e-heJ0 r,,a
chines to
faces

to

heads

11nn

d at

Abrasive belt

,•,,th s

S,!"•):C•PJSS ~ •

pie ~eads a"'o

C001ol?/0",

J:.0011n. O:rer m.:ices

to

for st'leet
high

rrod..,1c

grinders-Scec

011nd

one

in

one cass. Paral•e·:

(up

to 125

an/

.J"'lle

r,

~

t--e,3.d

er

nc

or

·nan,

gnnders-:..

:c, re:.

1"'\d,f"'IJ

er

s:~

Hc:os

:""'

'""'""ess

an!j

tut,~ ;:c,'

~ion

ra•es.

:JI ,.,;~-

mere s~,-

,rJr-

arran~e:1 :o

pl::i"e.

. !

!::

:r::-.:=

c

...

!,..-

...

n!_

...... :

a,J

st-

•

...

:;""'

.,

'""'

3,·e

,..

....

....

e

,.

J1

WITH

EVERY

MATTISON

SURFACE

GRINDER

,

YOU

GET

• 0

THE

Mattison stands behind every claim in this catalog. Still, some ot the technological im-

provements in our high-powered verticals may seem startling. Some of
performance may leave doubts. Or, quite naturally, you may
work from these machines to compare with

this offer:

For

the cost of shipping your parts
precise surface grind i
parts being ground in our Abrasive Machining Laborato

We

will give
and speeds, floor-to-f loor time, accuracy, wheel specs and other
on

close duplication of conditions in your shop.

You

can

BENEFITS

ABRASIVE

-

ABRASIVE

ng

capabili

you

a complete job analysis-stock-removal rates, wheel-wear ratio, feeds

see

firsthand what a modern high -powered Mattison can do

DESIGN

OF

MACHINING

to

ty

of

any

MAKES

HIGH-HORSEPOWER

MACHINING

LABORATORY-

want

what

you are getting. That is why we make

Rockford, you can

Mattison grinder. We invite you to see these

THE

DIFFEREN

get

ry

in Rockford.

our

claims for

to see some finished

conclusive proof of the

information-all

for

you.

based

C E

MATTISON

ROCKFORD,

Phone:

MACHINE

Area

Code 815/962-

ILLINOIS

WORKS

~1101

5521

Form No. R-75C 11-

77