ACER SUPRA-618AHII
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HIGH PRECISION CARTRIDGE SPINDLE: High precision cartridge type spindle is supported by 4 high precision preloaded angular contact ball bearings and is driven by V3 class motor that allows high accurate grinding performance.
HIGH ANTI-WEAR GUIDE WAYS: The saddle rests on precision hand-scraped double V Turcite-B ways; the table rests on precision ball rolling ways. These guide ways are equipped with an auto lubrication system to resist premature wear and they are hand scraped or hardened & ground to 1/10,000" per 12".
HIGH RIGID CASTING CONSTRUCTION: Machines are casted with high grade casting iron with heavy walls and reinforced ribs to provide excellent rigidity and damping.
ENLARGED COLUMN AND BASE: An enlarged column and base creates high stability and rigidity. The height of the column is increased up to 19.3" from table surface to the center line of spindle.
TABLE DRIVE: Hydraulic Table.
Manufacturer ACER
Model SUPRA-618AHII
Condition Used
Serial Number N10120316C
Stock Number 00019
Table Size 6" x 18"
Max. Grindging Length Longitudinal 18-29/32"
Max. Grinding Width Crosswise 6-22/32"
Max, Distance from table to surface to spindle centerline 19-5/16"
Standard Magnetic Chuck Size 6" x 18"
Longitudinal Movement to table max travel 20-3/4"
Crosswise Max Travel 7-3/32"
Spindle Speeds 3,400 RPM
Spindle Drive HP 3
Grinder Wheel Dia 8"
Grinder Wheel Width 3/4 to 1"
Grinder Bore 1-1/4"
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