14 x 60 x 90° CINCINNATI 470 E.C. 2 AXIS STEP GRINDER

Ref: UEDG4706PRIVATE

14 x 60 x 90 (degree)CINCINNATI 470 E.C. 2 AXISSTEP GRINDER

S/N 3547L0182-0002New: 1982

STANDARD SPECIFICATIONS

PRIVATEWork Piece Capacitytc� \l 1 Workpiece Capacity
Max. work piece diameter - new wheel.......... 14
Max. diameter (driver) swing over table....... 14.93
Max. work piece/grind length -actual......... 60

PRIVATEWheel Headtc� \l 1 Wheelhead
PRIVATE Grinding wheel surface speed with 30 tc� \l 1 Grinding wheel surface speed with30\
new wheel.................................... 8500 FPM
Grinding wheel spindle speeds................. 902 RPM
Wheel head motor drive @ 1800 RPM.............25 HP
Wheel head in feed resolution(on diameter)... .00002
Wheel head positioning rate -
(One diameter to next diameter)............... 4.8 IPM

PRIVATESliding Tabletc� \l 1 Sliding Table
Table travel - 60 in size table............... 68
Table feed resolution......................... .0002
Table traverse rate -max..................... 99.99 IPM
- min......................10 IPM

PRIVATESwivel Tabletc� \l 1 Swivel Table
Length between standard head stock and
Foot stock centers - 60 in. size table........ 61.00
Swivel degrees clockwise - 60 in. size table.. 8�
Swivel degrees counter-clockwise-
60 in. size table............................. 2�
Work piece diameter - 60 in.size table....... 3.38
Distance across table dovetail -
(Sharp corners)............................... 9.50

PRIVATEWheel Mounttc� \l 1 Wheel Mount
Collet (wheel) hole sizes: 30 in. dia......... 20

PRIVATEWheel Guardtc� \l 1 Wheel Guard
Wheel guard (wheel width) ranges.............. 4.00

PRIVATEHydrostatic Truingtc� \l 1 Hydrostatic Truing
470 x 0� grinder -
Max. step in wheel(depth).................... 1.25
Min. step in wheel(width).................... 1.00
Max. swivel table truing angle................ 10�
Truing traverse rate - max.(approx.)......... 15.00 IPM
- min. (approx.).........1.50 IPM
Rapid traverse................................ 1.75 to 3.32
Between wheels - adjustable dogrange......... 2.75 to 4.44
3.82 to 6.56
Diamond nib - chisel pointangle.............. 60�
- carat (maacle shape) size........33
PRIVATEHead Stocktc� \l 1 Headstock
Head stock spindle speed range (nominal)...... 10 to 500 RPM
Motorspeed................................... 290 to 2448 RPM
Motor torque @ 3000 RPM....................... 63 lbs.-in.
Spindle nose dead type........................A1 - Size 6
Center Taper (60�included angle)............. 14 Jarno
Max. work piece weight, chuckface plate held work -
combined weight of work andchuck with work extending 6.00
from spindlenose............................. 300 lbs.
Work piece diameter range......................25 to 2.50

PRIVATEFoot Stock - Manual Lever/Springor Hand Wheel Operationtc� \l 1 Footstock - Manual Lever/Spring orHandwheel Operation
Eccentric quill adjustment -
Either side of the truehorizontal
centerline - max...............................005
Spindle (Quill) offset - min -
Dial graduation =............................ .0005
Center height from floor level -
470 x 14.....................................45.50
Max. total work piece weight @max. lever spring
tension, spindle (quill)advanced .75........ 330 lbs.
Max. total work piece weight,hand wheel, spindle
(quill) advanced .75.........................1000 lbs.

PRIVATEHydraulic Pump Tanktc� \l 1 Hydraulic Pump Tank
Capacity - normal operation level............. 25 gal.
- max. level.........................26.5 gal.
- min. level.........................19 gal.
CM oil specification -
Type..........................................P-45
Viscosity - S.U.S. @ 100� F(38�C).............95 to 115
Main pump @ 1800 RPM -
Operatingpressures........................... 275 PSIand 120 PSI
Max. flow @ 275 PSI (18,96 bar)............... 15 GPM
Motor drivehorsepower........................ 3 HP
Motor driveframe............................. 182T
Behind-the-wheel truing Tandempump @ 1800 RPM -
Operatingpressure............................ 500 PSI
Max. flow @ 500 PSI........................... 1.2 GPM
Motor drive horsepower(tandem)............... 3 HP

PRIVATELubrication Pump Tanktc� \l 1 Lubrication Pump Tank
Capacity - normal operationlevel............ 6.3 gal.
-max. level........................ 6.8 gal.
-min. level........................ 4.2 gal.
CM oil specification -
Type..........................................P-47
Viscosity - S.U.S. @ 100� F(38�C).............284 to 346
Pump @ 1800 RPM -
Operatingpressure............................ 60 PSI
Max. flow @ 60 PSI (4,13 bar)................. .4 GPM
Motor drivehorsepower........................ .25 HP
Motor driveframe............................. 56
Single oil filtrationrating.................. 10 microns

PRIVATEPneumatic Systemtc� \l 1 Pneumatic System
Supply pressure............................... 60 to 80 PSI
Reduced pressure to head stockseal........... 3.5 PSI

ADDITIONAL FEATURES
Cincinnati E.C. controls,Acramatic 700G.
Auto balancing grinding wheelspindle.
PRIVATE Wheel guard mounted hydraulic truing with auto diamondadvancetc�\l 1 Wheel guard mounted hydraulic truing with auto diamondadvance.
Free standingelectrical panel.
External hydraulic unit.
Dead center head stock.

Specifications are deemed accurate, however, subjectto verification or prior sale.