LGB PM portal Milling machines

LGB PM 3020 portal Milling machines 

MILLING MACHINES WITH MOVING GANTRY

PM 30.20 3000 x 2000 x 1125
PM 45.25 4500 x 2500 x 1125

PM 30.20:
- Longitudinal travel X axis: 3000 mm
- Cross travel Y axis: 2000 mm
- Vertical travel Z axis: 1125 mm
- Max. distance in height of workpiece under the gantry: 1525 mm
- Max. distance under the spindle nose: 1200 mm
- Universal spindle power: 22/30 kW
- Rotation speed: 20 to 3000 rpm
- Hydraulic gripping of tool: 1500 daN
- Spindle nose: DIN 69871 type A- DIN 69872 SA 50
- Surface of table: 3300 x 1400 mm
- Table T-slots M20: 9
- Quick moving speed on X- Y- Z axis: 12 m/min
- VERTICAL tool changeover tools: 12
- Control system: Heidenhain TNC 426
- Electronic handle for remote control, 2 stations
- Hydraulic compensation of Z-Beam
- Hydraulic braking on the 3 axes
- Anti-collision torque limiter and safety brake with current lack on X- Y- Z axis
- Safety Absorbers on the 3 axes X- Y- Z
- Automatic central lubricating
- Coolant, lighting
- Levelling cylinder cups: 36
- Machine dimensions (in operation): 3920 x 4650 mm
- Machine weight approx.: 23 T

PM 45.25:
- Longitudinal travel X axis: 4500 mm
- Cross travel Y axis: 2500 mm
- Vertical travel Z axis: 1125 mm
- Max. distance in height of workpiece under the gantry: 1525 mm
- Max. distance under the spindle nose: 1200 mm
- Universal spindle power: 22/30 kW
- Rotation speed: 20 to 3000 rpm
- Hydraulic gripping of tool: 1500 daN
- Spindle nose: DIN 69871 type A- DIN 69872 SA 50
- Surface of table: 4800 x 1900 mm
- Table T-slots M20: 13
- Quick moving speed on X- Y- Z axis: 12 m/min
- VERTICAL tool changeover tools: 12
- Control system: Heidenhain TNC 426
- Electronic handle for remote control, 2 stations
- Hydraulic compensation of Z-Beam
- Hydraulic braking on the 3 axes
- Anti-collision torque limiter and safety brake with current lack on X- Y- Z axis
- Safety Absorbers on the 3 axes X- Y- Z
- Automatic central lubricating
- Coolant, lighting
- Levelling cylinder cups: 52
- Machine dimensions (in operation): 4420 x 4650 mm
- Machine weight approx.: 30 T

ROLLER GUIDE WAYS - VERY HIGH RIGIDITY AND ACCURACY
Axis / Axis / Achse PF 13070 PF 17085 PF 23011
X: 6 x 7100 6 x 9300 8 x 12700
Y: 4 x 7100 4 x 9300 4 x 12700
Z: 4 x 7100 4 x 9300 4 x 12700

PF CNC 13070 1300 x 700 x 420
PF CNC 17085 1700 x 850 x 500
PF CNC 23011 2300 x 1100 x 610

PF CNC 13070 17085 23011
Longitudinal travel X axis (guideway by rails and roller carriages with 4 roller-tracks) mm 1300 - 1700 - 2300
Cross travel Y axis (guideway by rails and roller carriages with 4 roller-tracks) mm 710 - 850 - 1110
Vertical travel Z axis (guideway by rails and roller carriages with 4 roller-tracks) mm 420 - 500 - 610
Max. distance height workpiece mm 515 - 580 - 680
Max. distance between bed-plate and spindle mm 490 - 570 - 700
Min. distance between bed-plate and spindle mm 70 - 70 - 90
Max. distance width workpiece mm 840 - 990 - 1330
Universal spindle: vertical/horizontal (manual positioning) with double cooling jacket - SA 40 - KLINGELNBERG pinions - Asynchronous motor m/daN 70 - 70 - 70 with flux vectorial control. 2 Automatic changing speed ranges
Variator power kW 15/20 - 15/20 - 15/20
Spindle nose: Hydraulic gripping of tool Din 69781
Table surface mm 1305 x 700 - 1720 x 800 - 2200 x 1100
Number of T slots for M14 screws 7 - 9 - 11
Rapid speeds X Y Z m/min 14 - 14 - 14
Load capacity on table kg 2500 - 3500 - 4500
Translation on the 3 axes: Ball screw and <<BRUSHLESS>> motor daN X 1150 - 1650 - 2700
Available pressures: 100% utilization Y 820 - 1150 - 1350
Translation on the 3 axes: Ball screw and <<BRUSHLESS>> motor. Available pressures: 100% utilization Z 1650 - 1650 - 1650
Automatic tools changer SA 40 tools 24 - 24 - 24
Maximum tool diameter mm 125 - 125 - 125
Maximum tool weight kg 6 - 6 - 6