6" X 12" HARIG AUTO STEP SURFACE GRINDER w/Walker Electromagnetic Chuck

6" X 12" HARIG AUTO STEP SURFACE GRINDER

Model # 612 with Auto Step III

Rated Grinding Capacity: 6" x 12"

Grinding Wheel Size: 8" Diameter x Approx. 1" Width x 1-1/4" Hole

Longitudinal Table Travel: 19" Maximum

Cross Feed Travel: 7" Maximum

Vertical Working Height Under 8" Wheel Over 2-5/8" High Chuck: 8-3/4"

Longitudinal Table Speeds Hydraulically Variable: 3/8 to 70 IPM

Cross Feed Rate, Variable: .003" to Approx. 3/32" Per Cycle

Total Auto Step Down Feed Length: .0001" to .9999"

Auto Step Down Feed Rate Settings: .0001" to .0099" Either Single End or

Each End on Table Reversal

Spark Out Setting: Up to 9 Passes

EQUIPPED WITH:

6" x 12" Walker Electromagnetic Chuck

Auto Step III Grinder Control with Vertical Digital Readout

Jog Button Allows Elevating Mechanism to Move .0001" Up or Down

Settable Controls For:

Rapid Approach: 0.0000"

Total Depth: 0.0000"

Feed of Table at Left or Right Reversal: 0.0000"

Rapid Traverse of Head Vertical Travel with Fast and Slow Setting

Tool Steel Hard Table Ways (Not Ball Ways)

Manual Over-the-Wheel Wheel Dresser with Diamond

Spark Out Control

(2) Settable X-Axis Table Stops

Table has Quick Disconnect from Hydraulic Cylinder for Easy Hand Feed Operation

Graymills Style Removable Coolant Tank System in Machine Base

Left Table End Spark Guard

Coolant Pump & Piping

1-1/2 HP Spindle Motor

? HP Hydraulic Motor

? HP Coolant Motor

Wired 3 Phase, 50/60 Hz, 208-230-440 Volts

Presently Wired for 230 Volts

MISSING: Manuals

DIMENSIONS:

Machine Size: 43" L-R x 42" F-B x 68" High

Machine Weight: 1,500 Lbs.