Center grinding machine

Technica AG 5100

Machine type: center‑hole grinding machine
Model: AG 5100
Year of manufacture: approx. 1975–2000 (various serials)
Center distance (grinding stroke): 50 mm to 2,000 mm
Workpiece spindle capacity: 8 mm to 125 mm diameter
Workpiece swing over tailstock guide: approx. 290 mm
Swing over grinding‑head column: approx. 300 mm
Maximum workpiece weight: approx. 250 kg
Center‑hole taper range: 2 mm to 50 mm diameter
Center‑hole taper angle: approx. 60°
Chuck capacity: approx. 4 mm to 150 mm
Grinding‑head vertical stroke (coarse adjustment): approx. 130 mm
Fine feed range of grinding pin: 0.01 mm to 1 mm per revolution
Grinding‑pin diameter: 20 mm to 60 mm
Grinding‑spindle speeds: 13,000 rpm to 45,000 rpm
Spindle drive: approx. 0.5 kW
Machine power supply: 400 V, 50 Hz
Machine weight: approx. 1,000 kg
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Dimensions (L × W × H): approx. 1,900 mm × 600 mm × 1,800 mm
Lubrication/cooling: pneumatic oil‑mist lubrication of grinding spindle
Orifice for long workpieces in machine base, tailstock height adjustable with carbide inlays and live center
Manual dressing device mounted laterally on grind spindle, approx. 40 mm stroke with pendulum swing for accurate taper
Fold‑down pre-centering device for workpiece
No workpiece drive via tailstock (passive center)