Cilindrični brusilni stroj - Universal

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 are of 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 adjustable, high resolution
-Marposs measuring system for tool measurement
-Active longitudinal positioning
-ELASO GAP control on T1 and T2 contactless, integrated into the control interface
-Semi-automatic balancing by ELASO, integrated into the control interface
-Tailstock with manual retraction
-Workpiece spindle MK5 with short taper mounting DIN 55026
-Internal grinding device, belt-driven

Options (at additional cost):

- New high-precision workpiece spindle with torque drive
- Internal grinding attachment for high-frequency spindles, 120 mm diameter
- 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 applies)
- CNC-controlled C-axis
- Non-circular grinding
- Hydrostatic lead screw in X-axis
- New hydrostatic unit with only 1 pump and accumulator for improved energy efficiency
- Monitoring of water content in the hydrostatic system
- Extraction system

Further options available on request

Mechanical Overhaul:

- Complete machine overhauled according to Kellenberger measurement protocol
- New, maintenance-friendly enclosure
- New paintwork

Electrical Overhaul:

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

Control System:

The grinding software consists of a basic licence and various options, which are available depending on the configuration of the machine.
Software Base Functions:
- External and internal oscillation grinding
- External and internal plunge-cut grinding
- External and internal face oscillation grinding
- External and internal face plunge-cut grinding
- External and internal taper oscillation grinding
- External and internal radius grinding (radius dressed onto the wheel)
- Semi-automatic oscillation grinding
- Workpiece zero setting
- Grinding wheel zero setting
- Measurement of dressing diamonds
- 2 profile dressing diamonds
- 1 profile diamond or dressing roll (dressing roll required)
- Profile roll (dressing roll required)
- 3 flat dressers
- Corrections
- Z-position measurement (probe required)
- GAP sensing (touch-up device required)

OPTIONS (at additional cost):

Software Profile Plunge Grinding:
- External and internal profile plunge-cut grinding with profile wheel
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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 on the wheel dressed. 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 oscillation grinding

Software Non-circular Grinding:

Prerequisite for non-circular grinding is equipping the workpiece axis with a high-resolution rotary encoder so the axis can be o

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