Silindirik taşlama makinesi

GIORIA R 162x4000

Main Technical Features
Technical / Dimensional Data
Max. swing diameter over bed: 900 mm
Max. grinding diameter (with new wheel): 820 mm
Max. grinding length: 4000 mm
Max. static workpiece weight on steadies: 3,000 kg
Max. workpiece weight in chuck: 300 kg
(max. overhang 250 mm from spindle nose)
External grinding wheel dimensions (Ø × width × bore): 915 × 100 × 305 mm
Peripheral speed of grinding wheel: 45–60 m/s
Plunge grinding feed rate, roughing: 0.5–50 mm/min
Plunge grinding feed rate, fine: 0.001–0.01 mm/min
Longitudinal grinding feed rate, roughing: 0.01–0.05 mm/min
Longitudinal grinding feed rate, fine: 0.001–0.01 mm/min
Machine length: 9200 mm
Machine width: 3800 mm
Machine height: 2630 mm
Total weight (approx.): 25,800 kg
Max. noise level with running motors: 80 dB

Workhead
Centre angle: 60°
Quill taper: Morse 6
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Spindle connection: ASA 6
Spindle motor power (S1): 22 kW
Speed range: 3–250 rpm

Electric Tailstock
Centre angle: 60°
Quill taper: Morse 6
Total quill stroke (stroke + centre ejector): 78 + 15 mm
Force transducer (max. reading): 10,000 kg
Quill adjustment motor: 6.1 Nm
Tailstock body longitudinal shift motor: 0.18 kW

Grinding Wheel Dimensions
Outer diameter: 915 mm
Width: 100 mm
Bore: 305 mm
Max. wheel width: 130 mm
Min. permissible wheel diameter (worn wheel): 630 mm

Grinding Slide / Feed Axes
Peripheral speed of grinding wheel: 45–60 m/s
Max. grinding spindle speed: 2000 rpm
Grinding spindle drive (brushless, AC): 37 kW
Cross axis X – servo motor (brushless): 7 Nm
Cross axis X – rapid traverse manual: 7000 mm/min
Cross axis X – rapid traverse automatic: 10,000 mm/min
Cross axis X – travel: 510 mm
Longitudinal axis Z – servo motor (brushless): 14.7 Nm
Longitudinal axis Z – rapid traverse manual: 7000 mm/min
Longitudinal axis Z – rapid traverse automatic: 15,000 mm/min
Longitudinal axis Z – travel: 4,300 mm
Auxiliary slide Z2 (taper grinding) – servo motor: 7 Nm
Z2 – rapid traverse manual/automatic: 7000 mm/min
Z2 – travel: 360 mm
Grinding head swivel B-axis: ±7°
B-axis manual rapid swivel speed: 0.3 mm/rev
B-axis automatic rapid swivel speed: 0.4 mm/rev
B-axis drive (brushless, with gearbox): 2.15 Nm

Standard Equipment
CNC control Siemens Sinumerik 840D, PCU50, Windows XP Pro SP2
Safety device for gap control Marposs E82
Hydraulic unit for various machine functions
Hydraulic unit for automatic lubrication
Oil unit for hydrodynamically mounted grinding spindle
Hydrodynamic grinding spindle
Electric tailstock with force sensor and digital display of contact force
1 grinding wheel flange Ø 305 mm
2 dead centers with carbide, Morse 6, with extractor nut
Balancing arbor for grinding wheel
Tie rod and retaining bracket for machine anchoring
Modem for remote access and CNC data transfer
Service tool set
Geometry test protocol
Hook for wheel change
Glass linear scale on X-axis (additional backup encoder)
Optical rotary encoder for angular positioning of B-axis

Optional Equipment (included in delivery)
Increased centre height 450 mm
1 additional grinding wheel flange Ø 305 mm
Special grinding head for taper grinding in longitudinal grinding mode

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