Page 1
Drilling Machines
I
Sens/five
or
PO
wer
Feed
k
Sfep Pu//ey
Pedesz‘a/ and Be/7c/7 Types 7 f0 6 Spine’/es
F/oer Mode/s
7
"
Cepec/z‘y
0/‘
I/er/ab/e Speed Dr/ve
www.OzarkToo|Manua|s.com
/
Bulletin No. 4229-8
7‘
Page 2
Available l\/lcacle 3
Production Typo
Column is 41" long with 21" ol head travel.
longer columns. specify lenglh and
quired. Slandard type head column and adaptors
available.
'Produc!ian lype head has hood-raising device.
Hood‘
Column and Aduplor
amount
when
of head lrovol
ordering
are
also
re-
Buifalo No. 20 Drilling Machines
Production Bench
or
Pcdcslal Iypes—l
Standard Bench type with tilting table.
All machines
are
furnished with 5-step pulley drivc
are
available in
lo
or
6 spindles.
Floor type.
and sensitive hand feed as standard equipment. Power
feed. variable speed drive:
be furnished
charge
as
or
may be added
original equipment
or
hcad-raising device may
at
nominal
to
machines at
a
later date.
extra
Table-raising device and production oil trough Iuble
an:
available as extras
on
Standard Bench and Floor
models only.
2
BUFFALO
FORGE
COMPA./VY'/5UFFA!_O
www.OzarkToo|Manua|s.com
Slandard Head only.
5
NEW
YORK
Page 3
No. 20 Bench Drill No. 20 Bunch Drill
wiih Oil Trough Table and Hend—Ih-sising Device. with Standard Tobie and Head-Raising Device.
win.
BUFFALO
No. 20 Floor Drill
on
Trough Tabla, Fool F1.-ed. Table-liaising Screw N°-
and Head-Raising Devius. with Fowir Feed. Variable Speed Drive and Stnnduul Table.
FORGE
COMPANY/BUFFALO
www.OzarkToo|Manua|s.com
3°
"W"
W"
5.
NEW
YORK
3
Page 4
EC)
Drilling Machines
TABLES AND BASES. Extra lie-my proportions with
large working surfaces. Standard type table and base
have thru—slots for T—bolts; Production type have T-slots.
“START-STOP" PUSH BUTTON SWITCH is ntotittlcd
in cavity in front of niaeliine. Standard machine includes
ti
s‘ini_:le phase push button switch mounted
in
lront
frame.
Anv of the following controls
nominal
Manual Startiitg Snitch with overload protection consists of at
"Start-stop" toggle type snitch mounted in front
in place
extra
charge:
SINGLE PHASE lSpe¢ify Operating Voltage!
of
the push button switch Order
can
be tarnished at it
as.
F_\tra
of
for
the head
Switch
with Overload Protection.
ls-1ai:netie
starter
with
separate push button snitch iiiotinted in
front of drill head. provides overload and Iov. voltage pro-
tection. Order
Push Button “.5'tart~'~itop" Switch motirtted in front of
and separate o\‘erlo;id device mounted
as.
Extra
It is
not
loud protection. hotscxer
order
as.
l0ltt.'l.
Mzignelie Starter with Separate Push Button Station mounted in
lront
of
lion
Order
Magnetic Starter
Circuit
Starter
as.
Extra for Single Phase Magnetic Sttirter.
THREE PHASE lSper.ify Operating Voltage}
for
3-Phase Switch and (')i'erlo;id l)l.‘\'IL'C.
reeoinniended
l:\tr;i
drill
head. Pl_'0\tLlt.‘s‘
as.
T_t'E1I't\f(tt‘mL‘t‘ Order
\-Hill Trzinsfornier.
to
operate
for
Extra
same
if
3~Phase Push Button Switch
tor
3-Phase Magnetic Starter
as
a
3-phase rnutor without
overload protection is
oterloritl
above e\cept h:tvini_2
as.
E\tr:t
drill
on
motor
bracket. Order
not
without
and low toliage proiec~
it
for 1-Phase Magnetic
Hi
head
ox
required.
O\er«
volt Pilot
ol
er-
FRAME. Large. sturdy and solid. Split in front with
adjustment for
Aecur-.ie_v is assured for the life of the machine.
wear
of the spindle sleeve bearing.
SPINDLE CONSTRUCTION ASSURES LONG, ACCU-
RATE SERVICE. The drill spindle is considered the key
to
etficient perlomiance. ’l‘hat‘s why Bullalo
care
in selecting and miicliining liigli grade heat—tre;ited
ulloy steel of high tensile strength. toughness and
l'C‘*{l‘§[(tnClL‘.
These spindles
and perfectly balzinced. They
type ball bearings: the loner of which is
are
nitiltiple-spliried ground. polished
rotate
in
two
it
uses
precision-
double
extra
wear
row
beziring capable of absorbing the thrust of large drills‘.
The bearings
CIIHI.
The spindle sleeve rack is
are
sealed against dust and loss of lubri-
cut
integral and slides in
an
e.\eeptiontill_v long beariiig in the head. Bntlt spindle
bearings
parts
are
adjustable.
Pulleys
are
the only die cast parts,
are
made of high grade steel.
’\ll
other working
LOCKING DEVICE,
split bushing type:
frame casting
on
to
more
the column
clamp frame
on
column. is
positive than clamping the
...
also prevents possibility
of scoring the coltintn.
COMPLETE BELT GUARD, furnished as standard
equipment. is lunged
in
ehriiiging belts.
FIVE-STEP PULLEYS
that the belt nia_\-' be changed from
without ;id_|usting
SPINDLE RETURN SPRING‘
without
and
use
tit" tools.
to
conipensztte tor the weight of viiriotis chucks
at
the back tor greater iieeessibility
are
geometrieiilly progressed
one
motor
to
bracket.
can
regulate the
step
be adjtistecl by hand.
return
so
to
another
of the spindle
or
drills‘. It also provitles Lin ";it1ti-|l_\t'l'tttcl\"' lettttire and pre-
vents
risk oi" ll'ljL|f_V
to
the operator when the spring is
being adjusted.
'l.oe;itcd
justzihle eoll.tt'
lubrieuted t_\pe reducing lubrication problems
on
nppu-.|lC enil of feed pinion
DEPTH STOP BAR is equipped with
for
either sensitive
BALI. BEARINGS
are
all
of
tNot
or
power feed.
the permanent seal, pre-
shown!
.i
readily ad-
to
minimum.
FULL
6"
sensitive feed
OF SPINDLE TRAVEL is provided
or
pt\\.\.t.‘T teed.
for
either
it
SPINDLE PULLEY. Motinted
hearings
directly
to
eliminate driving torque being trtinsmitted
to
spindle.
on
precisioivtype ball
www.OzarkToo|Manua|s.com
Non:
All
added
lor head-raising device.
accessories
to
0
machine
or
modification:
at
any
time. Column:
as
listed
are
on
Pages 6 5 7, may be
tarnished
with
rack teeth
Page 5
‘z“
E
:l'
9.
O
2.
9
U!U!3'
O
2 2
2.
BUFFALO
FORGE
COMPANY/BUFFALO
www.OzarkToo|Manua|s.com
5.
NEW
YORK
5
Page 6
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Page 7
Vari-Speed
Offers
an
slippage of belt
the handle located
spindle pulley is actuated by
ment
exceptionally wide range of spindle speeds with
that also provides
Drive
or
loss
of
power. Speeds
on
the right side of the drill head. The
a
worm
a
positive locking action
are
changed by turning
and
warm
wheel arrange-
to
no
prevent
"drifting" of speeds. Pulley is supported top and bottom with
permanently sealed. pre-lubricated ball bearings
ity and smooth action. Speeds
are
changed while
A direct reading speed-plate and indicator provides operator
with
true
speeds
at
all times. Also note power feed take-oi? shaft
with timing belt drive.
to
drill
assure
rigid-
is running.
Power
Feed
Driven from the power feed tal‘.e~off shaft and incorporating
two
variable speed pulleys. the "Buffalo" power feed provides
the operator with infinite
.001
to
.006
as
handle combined with easy-to-read indicator. Feeds
with
motor
gaging teeth
gagement lever llocated
adjustable depth bar collar automatically stopping feed at the
predetermined depth.
optional. Feed rate is adjusted by
running. The heavy-duty clutch has hardened
to
transmit power
Head-Raising
Actuated thru
hearings
the head.
commodate the raising device. The entire drive is enclosed in
heavy~walled cast iron housing. When raising device is not
used. head is provided with
to
All
a
give
columns
worm
ease
rates
of feed from .002’.
to
on
the feed pinion. Feed
front of unit) is knocked
Device
and
worm
of
are
wheel arrangement with ball
operation and absorb the load
furnished with rack teeth
a
safety collar which prevents head
to
.012
a
convenient
are
changed
out
en-
en-
by
to
ac-
from dropping.
or
of
a
BUFFALO
FORGE
COMPANY
I
BUFFALO
www.OzarkToo|Manua|s.com
5.
NEW
YORK
7
Page 8
No. 20 Bench Drill
with
Oil
Trough Table.
Two-Spindle
Bunch Drill
mounted
ond six-spindle types
have three legs.
on
legs. Five-
No. 20 Bench Drill
with Oil Trough Table.
View 0! hand wflh
guard in open posifion.
8
BUFFALO
FORGE
COMPANY/BUFFALO
www.OzarkToo|Manua|s.com
5.
NEW
YORK
Page 9
Eipeelial Designs to
Solve Prodtiction
Drilling Pi‘ob|em€~;
Hollow Spindle for High Speed Drilling of
Very Hard Materials
This special concept in drilling combines
system with
speed drill
This combination enables you
formerly considered "impossible"
basis. Regular jobs
a
heavy-duty, hollow spindle in
for
use
with special drilling bits.
are
finished faster and better. The
to
on
a
coolant
a
drill
materials
a production
high
exceptional quality of the holes drilled eliminates
reaming operations in many
cases.
The coolant pump forces coolant through the spin-
dle
to
accomplish the dual job of cooling the bit and
flushing away minute chips. For very hard metals and
alloys. cold point drills
and ceramics
pregnated
core
are
bits.
are
generally used while glass
handled with
ease
by diamond im-
One Switch—Three Heads-Nine Holes
BUFFALO
FORGE
The machine pictured and described
call of special equipment that is "engineered" at Bufialo
Forge Company.
mounted
four
ating
total of nine holes
retract
feed unit permits Cutting
not
gency stop button that
all
pinion operated)
ment.
fixed position.
Cort»-rpa/vr
/
BUFFALO
www.OzarkToo|Manua|s.com
on
this page is typi-
The machine utilizes three standard No. 20 drill heads
on
2"
thick surface plate and supported by
4"
diameter columns. it is
one
foot switch all three heads advance and drill a
to
a predetermined depth and then
to
the
start
position A toggle switch
required. The machine is also equipped with
motors.
Upper head is mounted
to
give a total of
Side and lower head
5.
out
retracts
on
NEW
so
arranged that by
on
each air
one
or
more
heads when
all air feeds and stops
a
dovetail slide (rack and
6%"
lateral
are
rigidly mounted in
YORK
actu-
emer-
move-
a
9
Page 10
i
E
3
E-
5.9
_‘
323+":
f
_
-5
§: SE3:
3}
Standard
Capacity in
Spindlc Fccd Travel lScns|In'u
Dl'lllS
cast
to
Center or Circle 21)"
-
—
ll'Ul'1
L. 147'
'
x:
or
---_,
v
~
_
_, J
l
-
‘3
35
Bench
mild steel
1
2'
—
-
1:»
4
_
Type
I"
or
Powcr
Fccdi
6"
Spindlc Sleeve I)i;m1ctcr 23-n"
Spindle Nose Diumctcr
I73"
Spindlc Diulm-Icr 13,-,”
Column l')lun:ercr 3.906"
Spindlc Nose. Mur.~c Taper N0. 3
Nu
3
\fur\4'
ImrmlI("lm1A
Tuprr S_nu:r//¢- U[‘I.'u:mI
Eu‘:-uy
\.»
.3 jl4‘1uJ"\ Iuprr Up,
J
..
.
4
* .—‘f.77’§_
—-=7‘
.
,
-o
A
’
":1.
35
"jlf
2'
_
‘
-4-
—
—
..
"
r‘—‘
l
L.
-4.
Floor
In
-
L;
"
$1‘
.
H
"4"
‘
Type
.
,-
3‘
I
"
1’
W’
7
3.5
‘I
9.-c
1
,1
-,~_—__
3
:4»
_
v
Standard
'3
_..._:.,4‘
—'r’£._.':"
.»iL -. ‘F.
'
-
—
-ens
-
:2!!!
.
Power Feed—rulc of feed per revolution of _xpindlc—
infinitely \ari.thlc from 11113
Optional from ‘H111
'For
apnlicul-om requinng
oficr
a
4
to
1. slow speed O7|0El’1fncnl Pncc
to
Jlllh.
HOWE!
speeds
to
,(ll2".
Ihnn
and
normally
data
on
lurnnihcd‘
upplicalion
we
1‘ SPINDLE SPEEDS
5-step Pulley Drive
with
l?'l5
motor
with
ll-ll)
mnlor
with l-150
3.» H P
with
‘I’ SPINDLE SPEEDS
motors
345l)—l
motor
rcconmwcndcd
‘.1
Vuri-Speed Drive
with H25
mumr
with I l-1('l l'nn1urI34
\l'lIll
l-«l-.'?I_l(50c}1:lu)
«lo : U
r‘
.7
V
3fiU—63()~|()U0—lS50—30-10
I-£(l—Jl5—72U—l_'IIO—IOOO
(50 Q.-ulcl 3U0— 530
9l5—l55U—25OO
for
the above
HP.
mmur
72()——l26l,)
2 2¢_H_I—3 7Lu_1r.ta I
ll
H P.I from THO
HP.)
mulur
( l H_l’_I
_-
k
1
7
xi
_:.
l
lrnril-165 103550
frnn15\Jlilo
.7
tu
4370
3650
7
www.OzarkToo|Manua|s.com
Dimlnsions
\\’0rl-{H1-V.‘ Surl‘.u.‘c
\\'r\rl~.ing SLlrl".:cc of Std Table 14
\\‘nrl\lng_' Surfucv
Trough linblc lri»
on
.\I.1x. Di~z;Incc. Spindlc 7\n~.c
In
l".1l‘lc
\lm.
i)|\l;1I1CC.3SpH1Ll|n;
to
T;1l1l.;
\l;z\n Diamncc. Splndlc
lu
“£158 24'’ 50"
m
\\Ԥ_"|lI
:
in Inches Bunch Floor
ol
of
lime
Uil
IIVI3"
x
\
I4"
\'mL‘
\'usc
Ln.
sun F25
I3 3;
I3"
H"
lh"
l-l
I6 '4
\
l4"
lb"
33'‘
ll"
ll"
Page 11
Dimensions
and Weights
L__
_.
Pedestal
4‘
In-non
.I_.?
Bench
Type _.:E
Production
T:
Type
w .1
"I
T
,<
+
«.9 --¢——-—— —¢— I
J
..j
23"—. 23-__T
35!
TABLE DIMENSIONS AND WEIGHTS TADLE DIMENSIONS AND WEIGHTS
'
4%., : 2
22"
45"
‘
._.'
25"
_
50” go" 3 1 ya" 2 42" 46" I
53" 52" 1 9" 4914
77" 8 I
"
I15" 119" 191/3’ 107%” 5 94" 93" 15" 2520
"
19'’ 681.12
'
‘T
45* ‘ .-F:
219-5" 1 18"
1 _-' -V
"
"
3
4 74” 78" 20" 1960
_r
—
’
.
m
|
54"
_.
:
I
22"
58" 16" 1 350
32 {
1.
P
—
J.
6"
I
_
_
\,
460
960
BUFFALO
FORGE
COMPANY/BUFFALO
www.OzarkToo|Manua|s.com
5.
NEW
YORK
11
Page 12
OtherPopular ”BUFFAI.
0"
Drilling Machines
.
_3-._..
1"
I
l
Ne. l6—Buill in three sizes: 8", 11"
and
I5"
Power Feed. The
available in Beach
the B" in Bench. Pedestal
Caluem Floor Type. Ask for Bulletin
2730.
overhang. Sensitlve Type
I2"
and 15”
or
Pedestal models:
or
llolmd
are
or
Ne. 'lB—OHers
model: in customized designs
the need:
lath
Bench and Floor types
able. Single and Multi-Spindle arrange-
ments. Ask
a
series of nineteen
at
your specific applications.
are
lat
Bulletin 3123.
to
meet
avail-
\
I
Na. 22-—SerIIitive
models. Handles
as
a
regular sensitive
work. Round column type shown. Also
in Pedestal and Mulli-Spindle models.
Ask for Bulletin 2939.
*'
“
or
Power Feed
as
last and imaathly
drill
on
BUFFALO FORGE
MACHINE TOOL DIVISION/BUFFALO. N. Y. 14205
CANADIAN BLOWER 8: FORGE CO.. LTD.. KITCHENER. ONTARIO
We
reserve
the‘ right
without incurring any obligariorl
light
compmv
to
change the design and corulrucliun of any machine of
to
purclzasers
www.OzarkToo|Manua|s.com
or
users
of Buffalo equipment.
He.
3!
production drill. Round column
spindle pedestal type available. 255"
capacity with 7']; HP. Infinitely vari-
able 30
power feed
dles available. For complete details
and other accessory features
letin 325?.
RPM!!!»-Tile ultimate in
to
20¢!) RPM. Beck gears end
are
standard. Hollow spin-
or
see
MEMBER
our
mamdaclure
4229-B WJK J-6?
Printed in U.S.A.
Inl-
1-6
a
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