Gantry milling machine

MAKA MM 7t

5-axis CNC machining center MAKA MM 7t, portal design with two tables and two 5-axis head units for alternating operation.
Year of manufacture: 2004

• High-performance CNC milling center for 5-axis machining, ideal for machining aluminum components / deep-drawn parts / GRP parts.
• Equipped with automatic central lubrication and control cabinet with air conditioning unit.
• CNC control 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 2,000 mm
Y-axis: 2,250 mm
Z-axis: 480 mm, at 120 mm fixture height
A-axis: 540° (+/- 270°)
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B-axis: 200° (+/- 100°)

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

2 x universal head for 5-axis milling with 90° head,
2 high-speed milling spindles HSD 7.5 kW (S1), HSK-F63
Speed continuously adjustable from 2,000 – 24,000 rpm,
Rated power from 12,000 rpm, with ceramic bearings, water-cooled.
Tool holder HSK-F63 with tool changer.
1 rotating 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 base plane.

2 tables with aluminum table top 2,000 x 2,250 mm with grid hole pattern. To machine larger components, the tables can be coupled.
1 pneumatic clamping system per table.
1 vacuum clamping system per table.

1 minimum quantity lubrication system with spray nozzles per milling spindle.

Work safety:
2 sliding doors to be operated manually, for loading from the front. In alternating operation, the loading and unloading area is secured with two electrically driven roller shutters, 1 partition wall (removable) between the tables. With protective cabin for the machine rear area, side access door, the cabin is open at the top.

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

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