
Hutto Model MD Single Spindle Grinding Machine
SPECIFICATIONS
C
apacity
spindle to table,
Spindle S
minute, 240. Reciprocations
per minute, 70.
S
troke
M
otors
Pump 34 H. P.
K
erosene
F
ilter
included.
F
loor
T
able
40". Overall, 24" x 44". T-slols,
distance 18". Height from
floor, 13M"-
W
eight
for domestic 2400 lbs. Boxed
for export 2600 lbs., 78 cubic
feet.
Prices upon application.
: Bore diameters 1" to
6". Bore length, 11" maximum.
Centre of spindle to column,
10". Maximum distance from
46J4".
peed
: Revolutions per
: Variable 0" to 7".
: Power. 3 or 5 II. P.
C
apacity
and C
Space
: 40" x 54".
: Working surface, 20" x
wide, 2 in number, centre
: Net 2200 lbs. Crated
: 45 gallons.
irculating
P
ump
UgM-j
The .Model “
cylinders from 1" to 6" in diameter and
up'toa maximum length of 11". Remov
ing from .003" to .005" stock from
M D
” machine will grind
cast iron cylinders it will produce
40 to 45 bores per hour, correcting
errors and maintaining accuracy limits
for straight and round within .0005".

1IE Hullo Model "MD
spindle grinding machine is
T
especially designed for the most
efficient operation of Hutto cylinder
grinders in automobile factories where
production demands are not excessive,
in aeroplane rnoLor factories, in fac
tories engaged in the manufacture of
iceless refrigeration
pressors, small marine engines and
outboard motors, farm light systems,
bushings, inner bearing races, as well
as modern service shops handling a
large amount of cylinder grinding.
The best grade of gray iron castings
and special steel arc used and all
machine work is done by the most
modern equipment and methods.
Abundant power within the range of
the machine is furnished by a vertical
motor under instant control of the
operator by means of a START-
INCH-STOP Allen Bradley switch.
The head may be raised or lowered
by a hand crank, rack and pinion, and
easily locked
height. Two cam operated clamps hold
the work in position on the table
eliminating necessity of special hold-
fixtures on most standard work.
'*g
The spindle is telescoped to permit
the raising of the grinder out of the
bore. The table contains a kerosene
reservoir of forty-five gallons capacity
and a motor driven circulating pump
and filler provide a copious supply of
clean, cool kerosene.
Machine can be furnished with
pulleys for belt drive instead of
electric power if so
A reciprocation speed reduction
attachment can be furnished
equipment which produces a high
polish on the cylinder walls by reduc
ing the speed of reciprocations during
the final grinding cut. This attach
ment is very essential for the proper
grinding of steel aeroplane cylinders,
steel bearing races and similar work
requiring a high finish.
Hutto engineering facilities and
experience are available at any lime
without obligation and an analysis of
any internal grinding problem will be
cheerfully given. Experienced factory
representatives are always available
to install Iiutlo equipment and in
struct the operator in its
operation.
machines,
in position at any
desired.
” single
air com
desired
as
special
proper
ITutto Grinders for MD Type Machine
i
Driving Ilcatl
1
“
KOS
"
;
t.
SI
"IIKS"
ci
BS
Special
There is
ing operation. Our engineers will gladly recom
mend the size and type of grinders Lest suited for
a Hullo Grinder for every production grind
every requirement.
"
KKI.S