Kellenberger KEL-VARIA UR175-1000 12-3 Cylindrical external / internal grinding machine Verified seller

Description

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

As the world's leading company in the field of Kellenberger - Overhaul / Retrofit, we are not only able to deliver the machines in new machine quality and with a guarantee, but can also offer you the service for your machines.

Photos of an identical machine with a center height of 225mm

Base:
Kellenberger Kel-Varia UR175-1000
Grinding head UR with T1-T2-T3

basic equipment:
-T1 500mm grinding wheel diameter
-T2 400mm grinding wheel diameter
-B axis high definition
-Marposs measuring device for tool measurement
-Tool measurement
-Active longitudinal positioning
-GAP on T1 from ELASO contactless integrated into the control surface
-Semi-automatic balancing from ELASO integrated into the control surface
-Tailstock with manual retraction
- Workpiece headstock MK5 with short taper mount DIN 55026
-Belt-driven internal grinding device
-suction

Options at extra cost:
- New high-precision workhead with torque drive
- Internal grinding device for high-frequency spindles with a diameter of 120 mm
-HF internal grinding spindle Fischer MFM-1224/42/31 re.HJND-21
-HF spindle with HSK mount 24,000 rpm with integrated GAP sensor. (Delivery time)
-CNC controlled C axis
-Out-of-round grinding
-hydrostatic threaded spindle in x
-New hydrostatic unit with only 1 pump and accumulator thus better energy efficiency.
-Monitoring of the water content in the hydrostatic system

Other options available on request

Mechanical overhaul:
-Complete machine overhauled according to Kellenberger measurement protocol
-New service-friendly cab
-Repainting

Electrical overhaul:
-New modern CNC CYLINDRICAL GRINDING MACHINE control with circular grinding surface
-Rebuilt control cabinet
-New drive technology
-Replacement of all electrical lines, Berus pressure switches, etc.
-New absolute glass scales in x and z
-New absolute rotary encoder (at B-axis)

Steering:
Basic Grinding Cycles
- Workpiece zeros with Z-Pos (longitudinal positioning)
-Grinding wheel measurement with T
- Bleed sensor cap
-Measuring dressing diamonds
-Corrections
- External and internal cylindrical grinding (pendulum and plunge grinding)
- External and internal taper grinding (swivelling the B-axis, dressing with a straight wheel)
-Outer and inner radius grinding (radius dressed on disc)

Optional grinding cycles
-Profile grooving outside and inside with profile disc
-Profile grinding outside and inside with straight wheel
- Single and multi-thread external and internal thread grinding with freely selectable flank angle
-Acme thread grinding
- Outside and inside non-circular grinding