General Specifications
Machine Capacities
Max. Work Swing: 7"
Max. Distance Between centers: 10"
Max. Supportable Weight: 44 lbs.
Workhead
Work Speeds, variable: 0 - 1800 rpm
Center taper: #2 Morse
Workhead Spindle: live/dead spindle
Workhead thru hole: 0.625"
Tailstock
Work center taper: #2 Morse
Quill travel distance: 1.2"
Quill advance/retraction: pneumatic
Grinding Wheel
Size (OD x width x ID): 14" x 2" x 5"
Standard surface speed: 8800 SFPM
Wheelhead
Travel Distance: 6.7"
Rapid Traverse Rate: 320 inch/min
Programmable Feed Rate: 0.00001 - 200 inch/min
Straight or Angle: 0 or 30 degrees fixed
Wheel spindle bearings: hydrodynamic
Table
Travel Distance: 14"
Rapid-Traverse Rate: 640 inch/min
Programmable Feed Rate: 0.0001-200 inch/min
Swivel of Taper Adjust: +/- 1 Degree
Way Construction: ground, vee and flat pressurized
Motor
Work Spindle: 1.9 hp AC servo
Wheel Spindle: 5 hp T.E.F.C.
Wheel Spindle Lube: 1/10 hp
Hydraulic Oil: 1 hp
X and Z axis AC servo: 0.6 hp
Machine Dimensions and Construction
Dimensions: 58"W x 76"D x 74"H
Centerline of workpiece, height from floor: 41"
Weight: 4,600lbs.
Construction: Cast Iron
Foundation: 6" reinforced concrete floor required
Tank Capacities
Way lubrication oil tank: 1 gallon
Wheel spindle lubrication tank: 4 gallon
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Lubrication
Wheel Spindle: Recirculating Hydraulic Oil
Ways: Recirculating Lube Oil
Ballscrews: Recirculating Lube Oil
Workhead Spindle: Permanent grease packed
Footstock: Recirculating Hydraulic Oil
Electrical Specifications
Standard Voltage: 208/240 volts, 3-phase, 60 Hertz, AC
(any other voltage must be referred to the factory for price and delivery)
Pneumatics
Air Pressure: 80 psi
Air Volume: 5 SCFM
Note: System requires a filtered and dry air source
CNC Control Specifications - GE Fanuc 21i-TB
User-friendly full CNC contouring system
Inch/metric programming
Manual pulse generator
Full linear and circular contouring and positioning
Digital GE Fanuc and AC servo systems
Direct RPM programming or constant surface feet per minute
Distributed microprocessor-based
Built-in diagnostics
7.2" LCD display, monochrome
Macro subroutines
Automatic recognition of EIA or ISO coding
Decimal point programming
Absolute/Incremental programming
Background part program editing
Program number search/display
Single block/dry run operational modes
Software overtravel checking
Versatile interface, allowing for easy addition of gaging, machine monitoring, robotics, etc.
RS 232 interface
0.00010" command resolution
Automatic update of offsets
Program storage, 160 meters
Miscellaneous Standard Equipment
2 ea. #2 Morse carbide work centers
1 ea. general purpose grinding wheel
1 ea. diamond dressing tool
1 ea. wheel tub
1 ea. tool kit
1 set CNC control manual
1 set Weldon Documentation
Machine Demonstration
Runoff at Weldon will consist of grinding a standard Weldon test part. Any deviation from this, such as specific customer parts, large quanitties, or statistical runoffs will be priced accordingly.
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