FABRICATION ~ CHIP TURNING ~ CNC

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