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> Acer 818 ahd hydraulic surface grinder
Acer 818 ahd hydraulic surface grinder
Acer 818 AHD Hydraulic Surface Grinder
Acer 818 AHD Hydraulic Automatic Precision Surface Grinder
Purchased New for $16,695 March of 1999.
3 Axis Automatic Surface and Plunge Grinding System
Precision Ball Rolling Way on "X" Axes
Precision "Turcite-B" Way on "Y" Axes
Precision Hardened & Ground Crossfeed Leadscrew with Double Nut & Bello Type Cover
Heavy Duty SPindle with 2 Pairs of Class "7" Precision Angular Contact Ball Bearings
Stepping Motor on Downfeed System ensures a accurate Downfeed amount AC Motor on Rapid-Slow Speed up & Down function.
As soon as the Cycle Grinding is completed, the table moves aside and stops, wheel head rises up from surface of workpiece, automatically.
Max. Grinding Cap: 18" Long x 8" Wide
Max. Distance from Table Surface to Spindle Center: 18"
Magnetic Chuck Size: 8" x 18" with Walker OS Electric Magnet Controller
Longitudinal Travel: Manual: 20" / Hudraulic: 19" / Table speeds: 16-80ft/min.
* Manual Transverse Travel: 9 3/4"
* Auto Transverse Travel: 9 3/4"
* Auto Increment: 0.07" - 0.4"
* Auto infeed: 0.00005" - 0.002"
Spindle Motor: 3 HP (60hz/3450 RPM)
Grinding Wheel: 8" x 3/4" x 1 1/4"
Packing Dimensions: 59" x 41" x 73 1/2", plus 4 x 4 x 4 (coolant/dust collector)
