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GRINDERS, SURFACE RECIPROCATING TABLE (Horizontal Spindle)

12" x 24" Supertec #STP1428-AD, 3-Axis hydraulic, incr.downfeed, coolant, dust, 1998

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Serial No. P59601 New - 1998
Rebuilt Spindle May 2014
SPECIFICATIONS:
Table Size...........................................12" X 24"
Grinding Capacity - Maximum......................12.2" X 25.6"
Longitudinal Table Travel - Hydraulic....................25.6"
Longitudinal Table Travel - Manual.........................28"
Automatic Crossfeed Travel - Maximum.....................12.8"
Automatic Crossfeed Increment.....................0.02" - 0.3"
Crossfeed Handwheel - Per Graduation....................0.001"
Crossfeed Handwheel - Per Revolution......................0.2"
Spindle Center to Table....................................20"
Table Speed (Variable).............................10 - 82 FPM
Incremental Downfeed - Auto............0.0001", .0003", .0005"
Vertical Handwheel - Graduation........................0.0001"
Rapid Traverse Rate...................................7.5" IPM
Standard Grinding Wheel.......................12" X 1-1/4" X 3
Spindle Speed.........................................1710 RPM
Spindle Motor.............................................3 HP
Electrics............................230-460V / 3 Phase / 60Hz
Approximate Weight..................................4,000 Lbs.

EQUIPPED WITH:
Automatic Incremental Downfeed Operated by Hydraulics w/ (3) Step Selections
Power Rapid Wheelhead Positioning
Hydraulic Table Traverse
12" X 24" Electro-Magnetic Chuck w/ Neutrofier Control
Incremental Wheel Dresser
External Hydraulic System
External Coolant Tank/Pump
Auto Lube System
Super-Precision Direct Drive Spindle (Spindle Rebuilt by, GTI in May of 2013)

*Preliminary Specifications Subject to Verification.