About this machine

The Okamoto ACC 12-24SA Precision Automatic Hydraulic Surface Grinder (Stock #1646) is a used grinder listed by Advantage Products Inc. in Corcoran, Minnesota. Key specifications: Spindle Motor 4.8 HP; Maximum Grinding 24" X 12"; Max Longitudinal Travel 29.5"; Max Cross Travel 13.4". Included: Okamoto NC Control, Plunge Grinding, Spark Out: 5X, Incremental Down Pick Feed, Coolant System and Pump With Paper Filtration, and more (see the full list below).

Specifications · Stock #1646

Maximum Grinding	24" X 12"
Max Longitudinal Travel	29.5"
Max Cross Travel	13.4"
Max Vertical Clearance (12" Wheel)	13.7"
Max Workpiece Weight	924 Lbs.
Motor Speed (60 Hz)	1,800 RPM
Spindle Motor	4.8 HP
Longitudinal Feed
Hydraulic Feed	11.8 - 984.3 in/min
Hand Feed per Revolution	1.9"
Cross Movement of Saddle
Hydraulic Intermittent Feed	0.02" - 0.79"
Hydraulic Continuous Feed	0 - 39.4 in/min
Hand Feed per Revolution	0.2"
Graduation of Handwheel	0.0008"
Vertical Movement of Hand Wheel Head
Auto Feed Down Feed (12 Steps Rough)	0.00005 - 0.0015"
Auto Feed Down Feed (11 Steps Fine)	0.00005 - 0.0005"
Manual Pulse Feed (per Rev of Handwheel)	0.001"/0.01"/0.05"
Hand Feed per Revolution	0.05"
Graduation of Handwheel (X0.1/X1/X5)	0.001"/0.01"/0.05"
Spark Outs	0 - 5
Rapid Feed (50 / 60 Hz)	23.6 ipm
Wheel Diameter	12"
Wheel Width	1.5"
Wheel Bore Diameter	5"
Foot Print	111"L x 78"W x 73"H
Weight	6,400 Lbs

Included with machine

• Okamoto NC Control
• Plunge Grinding
• Spark Out: 5X
• Incremental Down Pick Feed
• Coolant System and Pump With Paper Filtration
• All Available Manuals and Tooling