Knuth Bed-Type Milling Machine UBF 1250

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Knuth Bed-Type Milling Machine UBF 1250


Universal high-performance machine for vertical and horizontal machining of large workpieces

  • Bed-type milling machine featuring a rigid design made of premium FC30 cast-iron
  • Machine column moves in Z direction, allowing high table loads
  • All guides are hardened and ground
  • Long table travel (1250 mm) and large table setup area (1800 x 400 mm) allow machining of large workpieces
  • All gears of the 8-step main spindle drive are hardened and ground for maximum tool life and quiet operation
  • Ideally stepped spindle speed range from 95 to 1200 rpm
  • Wide table and column box-ways ensure maximum rigidity and precision even at high table loads
  • Infinitely variable vertical, linear and cross feeds
  • Electric controls are positioned ergonomically within reach on a long arm
  • Central lubrication for simplified maintenance

3-axis position indicator

  • more accuracy
  • lower error rate
  • increased productivity
  • resulting in valuable time savings
  • for increased productivity
  • easy to read display
  • operator-specific features
  • convenient keyboard layout
  • resolution: 0.01/ 0.005 mm
  • default coordinates
  • axis position is maintained when display is turned off
  • hole circle pattern calculation
  • calculator function
  • storage for 10 tools
  • radius / diameter toggle
  • mm/inch conversion
  • easy expansion and maintenance-free operation

Specifications - UBF 1250 - Bed-Type Milling Machine

working area  
travel X-axis 1250 mm
travel Y-axis 540 mm
travel Z-axis 470 mm
table set up area 1800x400 mm
table load capacity 1000 kg
number of T-slots 4 Pieces
T-slots, width 18 mm
T-slots, spacing 80 mm
rapid feed X-axis 1200 mm/min
rapid feed Y-axis 1200 mm/min
rapid feed Z-axis 1200 mm/min
feed speed X-axis 16 - 1200 mm/min
feed speed Y-axis 16 - 1200 mm/min
vertical milling head  
speed range (8) 95 - 1200 rpm
spindle mount ISO 50
throat 570 mm
vertical spindle-to-table surface distance 100 - 570 mm
drive capacity  
motor rating main drive 7,5 kW
motor rating feed 1,5 kW
motor rating coolant pump 0,12 kW
measures and weights  
overall dimensions 3000x2535x2050 mm
weight 3200 kg

Standard equipment - UBF 1250 - Bed-Type Milling Machine

3-axis position indicator, universal head, coolant system, central lubrication, draw bar, work lamp, foundation bolts M12 x 500 mm, operating tools, operator manual

Accessories / Tools - UBF 1250 - Bed-Type Milling Machine

Manual Rotary Table
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