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24" x 48" Elb Perfekt #BD12SPNK, 16" under wheel, 4" W wheel, granite base, PLC, 1998

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24" x 48" Elb Perfekt BD12SPNK, 16"Under Wheel, 4"Wheel Width, Granite Base, PLC, 1998
Stock number: 33111

Serial No. 490621098
New - 1998

Machine Base Composition Micro-Granite
Magnetic Chuck Size 24" x 48"
Height Under Standard 16" Dia. Wheel - Maximum 16"
Table Load - Maximum 2535 Lbs.
Table Stroke Longitudinal (X-Axis) - Maximum 51"
Table Feed Rate 6.6 - 84.6 FPM
Vertical Feed (Y-Axis) Ball Screw/Variable AC Motor
Incremental Encoder Measuring System .00004" Resolution
Cross Travel (Z-Axis) Recirculating Ball Screw /
Variable AC Motor
Automatic Cross Movement 22"
Cross Feed per Stroke Variable
Grinding Spindle (AC Flange Motor 16 HP / 1680 RPM / 60Hz
Spindle Nose Cone 2.4"
Grinding Wheel Size 16" Dia. x 4" W x 5" Hub
Approximate Dimensions 168"L x 124"W x 105"H
Approximate Weight 15,000 Lbs.

The NK - grinding program permits fast and optimum grinding of workpieces of different sizes and can be switched for either surface or for plunge grinding. The built-in measuring system with 0.001 mm resolution monitors the grinding wheel infeed and controls the automatic grinding cycle through logical electronics. The cycle provides following programmable features:
- Adjustable feed rates of the vertical axis
- Stop of infeed when achieving required dimension
- Set number of spark-out strokes
- Retraction of wheel to home position
- Return of table to loading/unloading position
- Automatic compensation of the wheel dressing amount and recalculation in digital display of vertical axis

The infeed amount, the table speed and stroke are adjustable on the panel in 15 steps.
Roughing infeed amount : 0,002 - 0,03 mm / 0.0001" - 0.001"
Finishing infeed amount: 0,001 - 0,015mm / 0.00004" - 0.0006"
Spark-out strokes : 0 - 15
Wheel retract amount : Optionally 0 - 2,8 mm / 0.11" or retract to home position
Microfine handwheel : Switchable

Granite machine base, Meehanite cast iron machine table, grinding column and cross slide prism
Flat guide ways
Electrical straight line over the wheel dresser, 0.4 - 3.9" width with infinitely variable transverse feed
24" x 48" Electromagnetic Chuck
Cooland and filtration system
Complete set of books, manuals and drawings

*Preliminary Specifications Subject to Verification.