TOS - HOSTIVAR UB 25-1000/CHU-GRI-TOS-2019-00001

Working capacity:

• Maximum swing diameter: 280 mm

• Distance between centres: 1,000 mm

• Capacity with open steady rest: 70 mm

• Capacity with closed steady rest: 70 mm

• Minimum machinable diameter with a worn Ø250 mm grinding wheel: 0 mm (applicable at a workpiece swing diameter of 250 mm)

Workhead and tailstock:

• Workhead swivel range: 90°

• Workhead spindle taper: Morse 4 (ISO 296-91)

• Tailstock quill taper: Morse 4 (ISO 296-91)

• Tailstock quill stroke: 25 mm

• Tailstock centre transverse adjustment (cylindricity correction): ±0.08 mm

• Tailstock clamping force: 360 N

Grinding wheel head:

• Swivel range: ±45°

• Total adjustment range: 270 mm

• Rapid traverse travel: 0–270 mm

• Rapid traverse speed: 2,000 mm/min

• Infeed per handwheel revolution (relative to diameter): 0.1 mm

• Minimum manual infeed (relative to diameter): 0.001 mm

• Automatic working infeed range (relative to diameter): 0.001–270 mm

Grinding wheel:

• Standard dimensions: Ø400 × 40 × Ø127 mm

• Maximum wheel width: 40 mm

Axes:

• X-axis travel: 256 mm