Sigma Leader 6

Sigma Leader 6

This 3-axis vertical machining centre Sigma Leader 6 was manufactured in 2007. It offers extensive travel capabilities with an X-axis of 1250 mm, a Y-axis of 810 mm, and a Z-axis of 630 mm. The rapid traverse speed reaches up to 50 m/min, and it features a high-capacity tool magazine with 40 positions. If you are looking for a high-quality milling machine, consider the Sigma Leader 6, which we offer for sale. Contact us for further information on this machine.

• Axes: 3 / Current spindle hours: approx. 33,000 / X-axis travel (longitudinal): ranges from 1250 mm to 2000 mm / Y-axis travel (cross): 810 mm / Z-axis travel (vertical): 630 mm / B-axis travel (tilting): -60° to +105° / C-axis movement (rotary table): 360° / X/Y/Z rapid traverse: ranges from 40 m/min to 50 m/min / B/C rapid traverse: ranges from 40 rpm to 50 rpm / X/Y/Z acceleration: ranges from 5000 mm/sec² to 10,000 mm/sec² / B/C acceleration: ranges from 3.5 rad/sec² to 8.8 rad/sec² / Guides: linear with triple preloaded recirculating ball shoes / Pallet change time: 3 seconds (5 axes)
Pedpfx Abox D Nafeuegg
• Supply: 400V 50Hz 3-phase network / Rated power: from 35 kW to 60 kW / Rated current: from 60 A to 105 A
• Compressed air pressure: 6 bar / Compressed air consumption: 150 Nm³/h
• Machine colour: grey RAL 7008 / Guard colour: yellow RAL 1004 / Work area lighting: 2 or 4 fixtures / Sound pressure level: 77 dB(A) to 79 dB(A) (standard, 15,000 rpm)
• Tool holder: n. 40 DIN 69871, n. 40 DIN 69871 (BT40), HSK-A63 DIN 69893-1 / Max. available power: 27 kW / Max. available torque: 235 Nm, 158 Nm, 86 Nm / Programmable indexed spindle positions: electronic, with 3600 positions
• Measuring system: Heidenhain measuring system, electronic rotary joint / Positioning accuracy (X/Y/Z): 0.008 mm / Positioning range (X/Y/Z): 0.006 mm / Average reversal error (X/Y/Z): 0.002 mm
• Magazine type: chain magazine with 2 directions / Number of positions: 40 (standard) - 50 (optional) / Tool selection: random / Tool changer: dual gripper arm, electromechanically driven / Min. tool change time: 1.5 seconds / Chip-to-chip time: 4.5 seconds / Max. tool weight: 8 kg / Max. tool diameter: 80 mm / Max. tool length: 350 mm / Max. tool dimensions: 300 mm
• At low pressure with oil emulsion: 10 nozzles around the spindle, max. 5 bar at 100 l/min / At high pressure with oil emulsion through the spindle (option): 15 bar at 15 l/min or 30 bar at 30 l/min / Chip removal: 2 parallel augers along both longitudinal sides of the table and a lateral chip conveyor / Cooling system filtration: 60μ filter system with 2 filter cartridges and manual bypass / Internal spindle coolant (IKZ)

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