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MTE BF-2200

CNC control: HEIDENHAIN iTNC 530 (HSCI) with a 15.1" flat-screen display and a pivoting control panel

2. Work table / Clamping surface
Length: 2,200 mm
Width: 1,000 mm
Maximum transport load: 7,200 kg
Number of T-slots: 7
Size of T-slots: 22 H12 mm
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Reference slot: 22 H7 mm
T-slot spacing: 140 mm

3. Automatic milling head (Option -AIH60A OIL)
Design: Diagonal, swiveling in 2 planes
Speed range: 0 – 6,000 rpm (Option)

Tool holder: DIN 69871 AD (ISO 50) / Taper DIN 69871
Draw bolt: DIN 69872 Form A
Tool clamping force: 15,000 N
Lubrication: Automatic grease cycle lubrication (housing made of steel cast GS 60, designed for 45 kW and max. 2,000 Nm)

4. Main spindle drive motor /
Manufacturer: Siemens, main spindle drive, Type: 1PH7
Drive power max. (Option): 36 kW from 376 rpm (standard equipment 30 kW)
Maximum torque (Option): 930 Nm (constant up to 376 rpm; optional in gearbox up to 1,460 Nm or 1,750 Nm)
Speed control / Gearbox: 3-stage (oil-cooled) with automatic switching and helical gears made of hardened chrome-nickel steel
Spindle speeds (6,000 rpm Option):
Low range: 0 – 984 rpm
Medium range: 918 – 2,456 rpm
High range: 2,404 – 6,000 rpm

5. Axis drives and axis feeds
Axis drive motors: Manufacturer Siemens (digital AC drives)
Rapid traverse max. (X/Y/Z axis): 15,000 mm/min
Working feed max. (X/Y/Z axis): 12,000 mm/min
Feed force max. (X/Y/Z axis): 24,000 N

Measuring system: Linear measuring system “Heidenhain” (0.001 mm) in all axes

Machine weight: approx. 17,000 kg
Connection power: approx. 54 kVA

Materials: Machine bed, work table, machine frame and vertical slide made of lamellar graphite cast iron GG30; milling slide made of nodular graphite cast iron GJS-600
Guide rails: Hardened and ground with Turcite B sliding strip coating (in X/Y/Z)
Hydraulic system: Manufacturer Rexroth (including hydraulic weight compensation in the vertical axis)
Lubrication & cooling: Automatic central lubrication of axes/ball screws, control cabinet with lighting and air conditioning unit
Additional control: Portable electronic handwheel “Heidenhain HR-410” with axis selection, additional electric foot pedal for manual tool change
Enclosure & Safety: 4-sided splash guard enclosure with large sliding doors, safety switches (CE compliant) and safety fencing for the rear.

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