"SOLD"
6” x 18” SHARP 2008 Recipricating Surface Grinder Model 618
"SOLD"
6” x 18” SHARP 2008 Recipricating Surface Grinder Model 618





6” x 18” SHARP 2008 Recipricating Surface Grinder Model 618
Spindle:
Maximum Wheel Diameter: 8″
Max. Distance from Table to Spindle Center: 16″
Speed: 3,600 RPM
Motor: 1-1/2 Horsepower, 220/440 Volt, 3,450 RPM, 6.8 Amps, 60 Hz
Feed:
Hand Feed per Revolution (Longitudianl): 4.2″
Hand Feed per Revolution (Cross): 0.2″
Hand Feed per Revolution (Vertical): 0.05″
Crossfeed Handwheel Graduation: 0.001″
Downfeed Handwheel Graduation: 0.0001″
General:
Electrical: 220 Volt, Three Phase
Overall Dimensions: 51″ x 46″ x 74″ tall
One “V” and one flat way for longitudinal travel; both ways are hand-scraped and covered with Turcite B coating.
Lead screws are hardened and ground for durability.
Accurate slot grinding achieved using saddle locking system.
The motor shaft that drives the pulley and the spindle is subject to a lot of lateral stress. A roller bearing is installed for the lower support of the motor shaft. A unique SHARP feature.
Double-nut backlash eliminator.
Cross slide and column screws are hardened and ground to a 70 Rockwell C hardness.
Hardened and ground box ways on column and saddle.
Smooth wire rope-driven table.
Main spindle run out within 0. 0001″.
Automatic lubrication system.
Includes standard accessories as well as additional
Grinding Wheel – 8″ O.D.
Wheel adapter, Work light, Balancing Arbor, Diamond dresser & Toolkit
18″ x 6″ Magnetic Chuck