MAKA - PM 270 XDE-CNC-MAK-2012-00001

• CNC control: Siemens 840D sl / PCU 50 with NCU 730; OP 15 control panel with 15" display on a guide rail along the longitudinal axis

• Working area / machinable cube (with tool L/D 160 mm):

  • X: 9000 mm (with both gantries)

  • Y: 2700 mm

  • Z: standard cube size 420 mm

  • Custom-designed for workpiece thicknesses up to 60 mm

  • 5-axis unit

• Portal 1:

  • Universal 5-axis milling unit

  • Spindle power: 20/26 kW (S1/S6)

  • Speed: up to 24,000 rpm, water-cooled

  • Tool interface: HSK F63, automatic tool change

  • Thread cutting possible

  • Chain tool magazine: 32 positions with rotary gripper; fixed on operator side

• Portal 2:

  • 2 unit mounting consoles, each with 2 heavy-duty multi-spindle drilling units

  • Shared exhaust hood

  • 13 drilling spindles per unit (26 total), individually selectable vertically, L-shaped arrangement

  • 2 inclined drilling spindles adjustable 0–25° forward (1 right, 1 left), approx. 2.2 kW each, 2800 rpm

  • Drill chuck: Rego Fix ER 25 M

• Machine table:

  • Base frame with linear guide

  • 12 table crossbeams on linear guides for X-positioning, each NC-driven and positionable

  • Vacuum supply integrated into the crossbeams

  • Each crossbeam individually vacuum-monitored and linked to machine control

• Installation requirement: Foundation recess approx. 300 mm

• Workplace safety:

  • Traveling safety cabin on both gantries

  • Safety bumpers and safety light curtain system on operator side and rear

Additional equipment

• Workpiece feed system: 1 belt conveyor with 4 belt strands (40 mm width each); each crossbeam with NC-controlled lifting device; stroke 110 mm (+10 / -100 mm)

• Vacuum system: Bush vacuum pump type Mink MM 1322, suction capacity 250 m³/h, with 500-liter intermediate tank for rapid vacuum build-up

• Chip handling: 2 chip conveyor belts under the machining area (for chips/small waste up to 100 x 100 x 100 mm)

• Automatic central lubrication system