Gantry milling machine

MAKA MM 7t A

5-axis CNC machining center MAKA MM 7t A, portal design with two tables for alternating operation.
Year of manufacture: 2008
• High-performance CNC milling center for 5-axis machining, ideal for processing aluminum components.
• Equipped with automatic central lubrication and control cabinet with air conditioning unit.
• CNC control system BWO 920, memory 8 MB, in the integrated PC.
• Mobile control panel stand.

Technical data:
Working areas / cube dimensions:
with tool length 130 mm and diameter 60 mm
X-axis: 2 x 1,500 mm
Y-axis: 1,500 mm
Z-axis: 650 mm, at 120 mm fixture height
A-axis: 540° (+/- 270°)
B-axis: 200° (+/- 100°)

Rapid traverse speed:
X/Y-axis: 60 m/min.
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Z-axis: 24 m/min.
A/B-axis: 10,000 °/min.

1 universal head for 5-axis milling with 50° angled head,
1 high-speed milling spindle HSD 7.5 kW (S1), HSK-F63,
speed infinitely adjustable from 2,000 – 24,000 rpm,
rated power from 12,000 rpm, with ceramic bearing, water-cooled.
Tool holder HSK-F63 with tool changer.

1 traversing drum tool magazine per head unit, for 10 tools up to Ø 60 mm and – depending on the tool diameter – 130 mm length from the reference plane.

2 tables with aluminum table top 1,500 x 1,500 mm with grid holes. The tables can be coupled for machining larger components.

Several pneumatic clamping circuits per table.
1 minimum quantity lubrication system with spray nozzles.
Chip conveyor designed as an inclined conveyor.

Work safety:
2 automatic lift-up gates for front loading. In alternating operation with 1 partition (removable) between the tables. Safety bumper on the front edge of the table. With protective cabin for the rear of the machine, side access door, the cabin is closed at the top.

Current location: Southern Thuringia / Germany, where the machine can be inspected.

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