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KELLENBERGER UR175-600 BEMA STEP

Grinding diameter: 350 mm
Grinding length: 600 mm
Centre height: 175 mm
Grinding wheel diameter: 400 mm
Grinding wheel width: 50 mm
Bore: 127 mm
Workpiece spindle taper: MT5
Workpiece spindle speed: 20–400 rpm
Workpiece headstock swivelling: 360°
Grinding headstock swivelling: 180° ±
Grinding spindle speed: 1500, 1700, 2200 rpm
Infeed (incremental): 0–9.99 mm / diameter
Infeed (continuous): 0–9.99 mm / diameter
Table swivelling: ±10°
Table longitudinal traverse: 1100 mm
Table speed: 0.02–6 m/min
Workpiece weight between centres: 130 kg
Max. workpiece weight (unsupported): 130 kg incl. clamping
Cross travel max.: 270 mm
Internal spindle mounting: 80 mm
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Tailstock quill mounting: MT3
Quill stroke: 30 mm
Total power requirement: 6.5 kW
Machine weight approx.: 3.05 t
Space requirement approx.: 4 x 2 m
Overhauled according to Kellenberger guidelines including new, modern, and future-proof control system.

Photo shows a machine already delivered with 1000 mm centre distance.

- Operation via touch panel is extremely user-friendly.
- Symbols on the control panel are almost identical to the original control system, so no additional training is required.
- Diagnostic function with display of PLC information and digital I/O
- Dressing function can be expanded or modified to customer requirements.
- Optional orientated spindle stop on the workpiece spindle available.
- New maximum infeed amount of 40 mm, optionally expandable.

- Digital display on 2 axes. X-axis resolution: 0.5 µm

Options:

- Rotary encoder with digital display in the workpiece headstock
- Rotary encoder with digital display in the grinding headstock (no height adjustment possible with spindle)
- New heavy-duty internal grinding attachment, diameter 80 mm or 100 mm
- Increase centre height up to max. 225 mm
- Speed control for grinding spindle

Included:

- Operating tools
- Clamping tube for chuck

Further accessories available on request.

Machine is equipped with an electronically controlled infeed system with stepper motor drive on the X-axis.
Hydraulic table longitudinal and rapid traverse movement.
Versatile application in production for external and internal cylindrical grinding, or for external, face, and internal grinding in a single setup of individual parts.

Possible options:

- Semi-automatic dressing cycles for external and internal grinding
- Automatic dressing compensation
- Measuring control

Currently, the machine tool does not meet the basic safety and protection requirements as stated in the BetrSichV 2015.
A determination of the required minimum protection level must be established through a risk assessment according to BetrSichV.

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