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KELLENBERGER KEL-VARIA UR175-1000 BEMA 90-3

Grinding diameter 350 mm
Grinding length 1000 mm
Centre height 175 mm
Space requirement approx. 3.6/3.5 m

As the world’s leading company in the field of Kellenberger overhauls and retrofits, we are not only able to deliver machines in as-new quality with warranty, but can also offer service for your machines: Kellenberger Kel-Varia series with Kelco 90 control system.

Mechanical Overhaul:
- Complete machine overhauled according to Kellenberger measuring protocol
- New, service-friendly enclosure
- New paintwork

Electrical Overhaul:
- New, modern CNC cylindrical grinding machine control with BEMA grinding software
- Newly built control cabinet
- New drive technology
- Replacement of all electrical wiring, pressure switches, etc.
- New absolute glass scales in X and Z axes
- New absolute rotary encoder (for B axis)

Standard Equipment:
- Workheadstock with Morse taper MK5, optional MK5/short taper adapter
- Tailstock with MK4 taper. Optionally with fine adjustment
- Grinding spindle head T1/T2/T3
- T1 grinding wheel diameter 400 mm
- T2 grinding wheel diameter 300 mm
- T3 internal grinding attachment, belt-driven by grinding spindle motor
- Grinding spindle motor 4.4 kW
- High-resolution B axis
- Marposs measurement system for grinding wheel measurement
- Longitudinal positioning Marposs
- GAP control (sensor on the grinding spindle head) ELASO integrated into the control interface
- Semi-automatic balancing by ELASO integrated into the control interface
- BEMAT grinding wheel measurement

Options at additional cost:
- HF internal grinding spindle
- Ultra-precise, highly torsion-resistant workpiece headstock
- Measurement control
- Extraction unit
- Paper band filter

Control:

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Basic grinding cycles
- Workpiece zeroing with Z-position (longitudinal positioning)
- Grinding wheel measurement with BEMAT
- Infeed sensor GAP
- Dressing diamond measurement
- Corrections
- External and internal cylindrical grinding (plunge and traverse grinding)
- External and internal taper grinding (B-axis swiveling, dressing with straight wheel)
- External and internal radius grinding (radius dressed on wheel)

Optional grinding cycles
- Profile plunge grinding external and internal with profile wheel
- Profile grinding external and internal with straight wheel
- Single and multi-start external and internal thread grinding with freely selectable flank angles
- Trapezoidal thread grinding
- Non-circular grinding external and internal 15,000

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