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KELLENBERGER URS175/800

Kellenberger URS175/800 (2 units)

Year of manufacture: 2013 and 2014.

Capacity: Centre height 175 mm; Centre distance 1000 mm; Grinding length 800 mm

Accessories: Coolant system, internal coolant supply (IKZ), paper filter, MARPOSS probe, MOVOMATIC measurement control, internal grinding attachment, balancing unit, RS‑232 interface.

Based on the documentation (2012 offer), I have summarised the technical data for the KEL-VISTA URS 2-3 175 / 800 GE FANUC 21i:

Key Data

· Centre height: 175 mm
· Centre distance: 800 mm (note: 1000 mm in price list)
· Grinding length: 400 mm (note: 800 mm in another table)

Connection Data

· Supply voltage: 3x400 VAC / 50 Hz or 3x460 VAC / 60 Hz
· Power consumption: max. 25 A
· Compressed air requirement: min. 6 bar / approx. 2.5 m³/h
· Coolant system: 80 l/min at max. 3 bar / 160 l/min at max. 1 bar

Ambient Conditions

· Room temperature: max. 40 °C
· Air humidity: max. 75 %

Weights & Floor Load

· Weight (centre distance 800 mm): approx. 3,500 kg
· Floor load: 8,000 N/m²

Axes

· X-axis (grinding slide): AC drive Fanuc, direct ball screw, resolution 0.1 µm
· Z-axis (table): AC drive Fanuc, resolution 0.1 µm
· Swivel range (table): 6° for 175/800

Grinding Head (Type URS)

· Wheel dimensions: 450 x 63 x 203.2 mm (right)
· Tool holder taper: 1:10, Ø 63 mm
· Drive power: 6.0 kW
· Speed range: 875 – 1,900 rpm
· Peripheral speed: max. 40 m/s (T2: v constant)
· Swivel system: Hirth toothing (1° indexing), swivel range -210° / +10°
· Internal grinding device: belt-driven, own water-cooled motor (stepless)

Workpiece Spindle (Standard)

· Mount: MK 5 / external taper DIN 55026 size 5
· Roundness (plunge grinding): Delta R < 0.4 µm
· Capacity in overhung position: 100 Nm, max. 80 kg
· Capacity between centres: max. 100 kg
· Speed range: 1 – 800 rpm (AC drive, programmable)
· Positioning accuracy: < +/-0.5°
· Swivel range: -10° / +100°

Tailstock (Note)

· Quill riveted, in preloaded ball guides
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· Hydraulic or pneumatic tailstock pressure selectable

Control

· Type: GE FANUC 21i (3-axis CNC, conversational support)

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