H!@H SPEED
MOTOR
GRINDERS
H
Speed Motor Grinders, because with Bakelitc bonded wheels
running at 9500 s.f.p.m. metal is quickly and easily removed.
Thus savings in production time, operating costs and greater
wheel conservation result.
closed, dust proof motors, with large spindles running in
deep groove type ball bearings
ing service at high
of the grinder tight flange into the endshield flange eliminates
dust and dirt. Heavy design motor endsliields have accurately
machined bearing housings. On the 5
the endshields are carefully machined to fit in outer bearings for
alignment. Large, recessed wheel flanges are machined all over
with tight flange keyed to the shaft for quick removal. The
spindle assembly unit is well balanced.
wheels, have exhaust
have adjustable nose pieces. The guards are supported on the
tool pan. The tool
all flat surfaces of column, pan
and motor
assembly.
able rests and starting switch are
regular equipment on the % and
H.P. grinders On the 5 H.P. machine
the same equipment is furnished except
wheels. Regular equipment on the 5 H.P.
machine also includes magnetic starter
with overload and low voltage protection
...
with push button control.
IGHER grinding production is achieved on Blount High
These grinders arc built, in %, 1 and 5 II.P.
especially designed for grind-
are
efficiency and
Heavy Semi-Steel Safety Wheel Guards fully enclosing the
outlets, are
rests are adjustable. Columns are
well machined for firm
Bakelite wheels, guards, adjust
See Dimensions on reverse side.
power factor. Double recessing
II.P. Heavy
adjustable for wheel wear, and
1
sizes. The fully en
sturdy
Duty machine
heavy with
MANUFACTURED BY J Q. BLOUNT CO.,
EVERETT 49, MASS., U.S.A.
BULLETIN C-6
MOTCfc GRINDERS
This 5 II.P. heavy duty type
motor grinder with 20" x 3"
BaUclilc wheels runs on Al
ternating Current only,
the following characteristics:
• 2 Phase, 60 cycle, 220 or
440 volts
• 3 Phase, 60 cycle, 220, MO
or 550 volts
• Please include in
order full current char
acteristics
• Grinders arc completely
wired,
ready to install
with
your
Motor H.P. and speed
Size of wheels—Bakelite Bonded
Speed—s.f.p.m.
Distance between wheel centers
Size of ball bearings
Diameter of spindle between flanges
Diameter of flanges
Thread on spindle—
Height base lo center of spindle
Size of base
Net weight
Approximate shipping weight
This machine for
2 phase, 60 cycle, 220 or 440 volts. 3 phase, 60 cycle, 220, 440
square thread
Alternating Current only, and for the following characteristics:
DIMENSIONS
M H.P.
3450 R.P.M.
W'xV'xH"
9425
14"
No. 306
18"x17"
325 lbs.
360 lbs.
1 H.P.
3450 R.P.M.
\0"xVA"xH"
9425
14"
No. 306
18" x17"
350 lbs.
390 lbs.
5 II.P.
1750 R.P.M.
20"x3"xlH"
9200
35"
No. 309
23" x 37"
1033 lbs.
1100 lbs.
or 550 volts.
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