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KELLENBERGER KEL-VARIA UR175-1000 BEMA 12-3

Grinding diameter 350 mm
Grinding length 1000 mm
Centre height 175 mm
Space requirement approx. 3.6/3.5 m
Photos show an identical machine with a centre height of 225 mm

Base:
Kellenberger Kel-Varia UR175-1000 Kelco 120

Grinding head UR with T1-T2-T3

Standard Equipment:

- T1 500 mm grinding wheel diameter
- T2 400 mm grinding wheel diameter
- B-axis infinitely variable, high-resolution
- Marposs measuring device for tool measurement
- Active longitudinal positioning
- GAP monitoring for T1 and T2 from ELASO, contactless, integrated in the control interface
- Semi-automatic balancing from ELASO integrated in the control interface
- Tailstock with manual retraction
- Workpiece spindle head MK5 with short taper mounting DIN 55026
- Internal grinding device, belt-driven

Options at extra charge:

- New high-precision workpiece spindle head with torque drive
- Internal grinding device for high-frequency spindles, diameter 120 mm
- HF internal grinding spindle Fischer MFM-1224/42/31 D-21
- HF spindle with HSK interface, 24,000 rpm, with integrated GAP sensor (delivery time required)
- CNC-controlled C-axis
- Non-circular grinding
- Hydrostatic ballscrew on X-axis
- New hydrostatic system with only one pump and accumulator for improved energy efficiency
- Monitoring of the water content in the hydrostatic system
- Extraction unit

Other options available on request

Mechanical Overhaul:

- Complete overhaul of the machine according to Kellenberger measurement protocol
- New, service-friendly machine enclosure
- New paintwork

Electrical Overhaul:

- New, modern CNC CYLINDRICAL GRINDING MACHINE control system with BEMA cylindrical grinding interface
- Newly built switch cabinet
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- New drive technology
- Replacement of all electrical cables, pressure switches, etc.
- New absolute glass scales on X and Z axes
- New absolute rotary encoder (for B-axis)

Control System:

The grinding software consists of a basic license and various options depending on the machine’s configuration.

Software Basic
- External and internal longitudinal grinding
- External and internal plunge grinding
- External and internal face longitudinal grinding
- External and internal face plunge grinding
- External and internal taper longitudinal grinding
- External and internal radius grinding, radius dressed onto the wheel
- Semi-automatic longitudinal grinding
- Workpiece zero setting
- Grinding wheel zero setting
- Measurement of dressing diamonds
- 2 form diamonds
- 1 form diamond or dressing roll (dressing roll required)
- Form roll (dressing roll required)
- 3 flat dressers
- Corrections
- Z-position measuring (probe required)
- GAP measurement (pre-grinding device required)

OPTIONS at extra charge:

Software Profile Plunge Grinding:
- External and internal profile plunge grinding with profile wheel

Software Profile Grinding:
- External and internal profile grinding with straight wheel

Software Thread Grinding:
- Single and multi-start external and internal thread grinding with thread dressed onto the wheel.
Dressing of single and multi-groove wheels. Flank angle freely selectable.

Software Trapezoidal Thread Grinding:
- Additional dressing of trapezoidal threads possible

External and internal non-circular plunge grinding:
- External and internal non-circular longitudinal grinding

Software Non-circular Grinding:

For non-circular grinding, the workpiece axis must be equipped with a high-resolution encoder in order to operate the axis as a C-axis.
The non-circula

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