Used CNC Bed Milling Machine MTE BF 4200

Guides, drive and measuring systems:

• All axis drives with digital drives manufacturer HEIDENHAIN
• Direct measuring systems for X,Y, and Z axis manufacturer HEIDENHAIN
• X-, Y- and Z-axis guidance using high-precision linear guides for maximum precision and dynamics, counter guide coated with Turcite B
• Precision ball screw with preloaded nuts in X-, Y- and Z-axis

Coolant equipment with chip conveyor:

• Coolant outlet, switchable from coolant to air, at the front of the milling head via manually swivelling nozzles
• Internal coolant supply through the spindle centre.
• Tank volume approx. 400 l
• Normal coolant supply 25l/min 5 bar
• High pressure pump for internal cooling 20 l/min 20 bar
• Coolant tank incl. paper-belt filter system
• Hinged belt chip conveyor, 2 longitudinal conveyors in the machine, 1 cross conveyor on the right side

CNC-control HEIDENHAIN iTNC 530M:

Digital numerical sequence control, including digital drive control, hard disk memory, TFT - color screen,

Machining cycles:

Standard drilling and milling cycles, deep drilling, tapping with and without compensation chuck, milling of slots, rectangular and circular pockets, rectangular and circular tenons, boring, drilling-milling (helical path), line-off, drilling patterns, head tilting, backward tilting, shifting and/or rotation of the coordinate system, mirroring, dimensional factor also axis-specific,
Linear interpolation on 3 axes, circular interpolation on 2 axes and on 3 axes with rotated working plane, tilt working plane.

Equipment:

• Machine bed, column and vertical saddle as welded steel construction, annealed with low tension
• Milling slider as welded steel construction
• Universal milling head, positioning via Hirth toothing, front level 2.5°, back level 1°
• Oil cooling unit for cooling the milling head
• Thermal compensation of Y-Axis through CNC
• Spindle drive 30 kW
• Automatic gear with 3 gear steps
• Spindle speed max. 3.000 min-1
• Axle drives by means of precision ball screws and digital servo motors
• Measuring touch probe M&H with radio transmission
• CNC control HEIDENHAIN iTNC 530M incl. digital drive technology
• Portable electric handwheel HEIDENHAIN HR 410
• Swiveling operating panel for machine operation in front of the machine
• Automatic tool changer with 40 magazine positions, change position horizontal/vertical
• Coolant system with external shower ring and IKZ through the spindle
• 2 pc. chip conveyor in the working area, ejection on the right back side
• Precision flat guides in all axes, counter guide coated with Turcite B
• Precision ball screws in all axes
• Hydraulic counterbalance in the vertical axis
• Telescopic steel cover of the X-axis
• Milling slides closed at the top and bottom of the vertical axis with link aprons
• Vertical guide covered at the top and bottom with bellows
• Working area enclosure closed on all sides.
• The manual sliding doors at the front of the machine can be opened along the entire length of the clamping table.
• Safety fencing for the rear machine area with two secured access doors.
• Control cabinet air conditioning
• Hydraulic system
• Work area lighting
• Exhaust system make FILTERMIST, FX 5002
• Painting beige/blue
• Approx. operating hours: Control 19.000 h, machine 15.950 h, program run 4.700 h

Machine is prepared for connection of a 4th axis!