8″ X 18″ Acer, Supra 818AHD, 3-Axis Auto Feeds, Ball Bearing Tbl., Emc, Coolant – Our Stock Number: 66330

Equipment Details

 

Our Stock Number: 66330

8″ X 18″ Acer Supra Series Model: Supra-818AHD
3-Axis Automatic Feeds Surface Grinder
New: 2001

Specifications:
Max. Surface Ground ………………………… 9″ X 18″
Dist. From Spindle Center To Table …………… 18″
Variable Table Speed, Hydraulic ……………… 16′ To 80′ Fpm
Max. Table Travel ………………………….. 20″

Automatic Crossfeed Increment ……………….. 0.07″ To 0.4″
Max. Crossfeed Travel ………………………. 9- 3/4″
Crossfeed Handwheel Per Graduation …………… 0.0005″
Crossfeed Handwheel Per Revolution …………… 0.2″

Auto Incremental Downfeed …………………… 0.00005″ To 0.002″
Vertical Handwheel Per Graduation ……………. 0.0001″
Vertical Movement Per Handwheel Rev. …………. 0.05″
Max. Amount Of Downfeed …………………….. 0.45″
Spindle Motor ……………………………… 3 H.P.
Standard Grinding Wheel …………………….. 8″D X 1/2″ To 3/4″W X 1-
1/4″

Approx. Weight …………………………….. 2,850 Lbs
Floor Space Required ……………………….. 71″L-R X 55″W X 70″H

Equipped With:
Programmable Electronic Automatic Incremental Downfeed In Both Surface
& Plunge
Modes
Precision Stepper Motor Providing Minimum Auto Downfeed Increment Of 0.00005″
Power Rapid Wheelhead Positioning
Hydraulic Table Traverse
Power Crossfeed
Table Moves Of Roller Bearings (Longitudinal Axis)
Turcite On Ways
8″ X 18″ O.S. Walker “Lbp” Fine-Division Electro-Magnetic Chuck
O.S. Walker “Smart Series” Variable Hold Neutrofier Control
Coolant System With Paper Filtration
Auto Lube System
External Hydraulic System
3 H.P. Direct Drive Super-Precision Spindle, 3/60/230-460 Volts
Machine Is Presently Wired For 230 Volts

** Exceptional Condition & Appearance (Original Paint) **
** Inspect Under Power In Our New Jersey Warehouse **