6" X 30" CINCINNATI MODEL "L" PLAIN HYD. CYL. GRIN

Capacity6" X 30"
Maximum swing over table6-15/16"
Maximum diametr machine will grind with
full size wheel (24" dia.)6"
Nominal distance between centers30"
Maximum table travel33-7/8"
Swivel table graduated to angle of
Towards wheelhead9-1/2 Degrees
Away from wheelhead2 Degrees
Swivel table graduated taper per foot of
Towards wheelhead4"
Away from wheelhead1"
Grinding wheelhead Diameter of spindle2-3/4"
Center distance between bearings13-3/4"
Distance between inner edge of wheel and
front edge of front bearing7/8"
Grinding wheel regularly supplied
(diameter X face X hole)24" X 2" X 12"
Spindle speed - for 24" wheels1034 RPM
for 20" wheels1241 RPM
Footstock Taper of work centerNo. 10 B & S
TypeScrew & lever
LubricationIndividual Oilers
Table traverse Number of table traverse
ratesInfinite
Range of table traverse rates - inches
per minute3"-240"
Minimum movement of table necessary for
automatic reversal3/32"
Accuracy of table reversal at all traverse
rates.004"
Table tarry adjustment0-5 sec.
(Continued)

(CONTINUED)
Hand table traverse-rate per revolution
of handwheel slow1/10"
rapid15/16"
Headstock work speeds number4
Range of work speeds corresponding to
headstock motor speed and cycle
1200 RPM - 60 cycle97, 165, 225, 395 RPM
1000 RPM - 50 cycle82, 138, 215, 332 RPM
Taper of work centerNo. 10 B & S
Type of driveV-Belt & Silent chain
Work speed controlShift V-belt on
4-Step pulley
LubricationSplash & bath
Infeed ajustments
Wheelhead movement per revolution of
infeed handwheel - Low.050"
High.125"
Minimum infeed increment, diameter
diameter.0001"
Automatic infeed at table reversal,
diameter reduction - Low.0004" - .0028"
High.001" - .007"
One graduated space on dial, diameter
reduction.0004"
Floor space required74-1/2" X 127-3/8"

MOTOR SPECIFICATIONS

7-1/2 HP 3/60/220/440 Main grinding spindle motor
1 HP 3/60/220/440 Hydraulic motor
1/2 HP 3/60/220/440 Headstock motor
1/3 HP 3/60/220/440 Lubrication motor
1/4 HP 3/60/220/440 Coolant pump motor
(CONTINUED)