BTM 1600/2200 Bridge Type Milling Machines

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BTM 1600/2200 CNC

STANDARD FEATURES

• High rigidity and vibration damping due to utilization of massive cast iron components
• Hardened and ground guideways
• Counterways lined with anti-friction material
• Hydrostatic guideways for table longitudinal travel on the bed (X)
• Feed box double pinion – rack mechanism for high accuracy and backlash compensation (X)
• Ball screws (Y, Z)
• HEIDENHAIN linear scales (X, Y, Z)
• High precision bearings for milling spindle
• Power tool clamping – unclamping
• Coolant system
• Automatic lubrication system
• SIEMENS AC servo motors, PLC and electrics
• SIEMENS SINUMERIK 840D sl
• Steel telescopic covers for X and Y axes




TECHNICAL SPECIFICATIONS

BTM 1600BTM 2200
Plain tablemm in4000x1620 157.5x63.84000x2200 157.5x86.6
Maximum load on tablekg/m2 lb/sq. ft4000 8194000 819
Ram cross sectionmm in400x400 15.7x15.7400x400 15.7x15.7
Spindle taperISO CAT50 5050 50
Spindle motor powerkW HP30 4030 40
Spindle speedrpm10-200010-2000
X-axis travelmm in4600 1814600 181
Y-axis travelmm in2900 1143800 149.6
Z-axis travelmm in1000 39.41000 39.4
Feeds X, Y, Zmm/min in/min10-6000 0.4-23610-6000 0.4-236
Distance between columnsmm in2600 1023200 126
Maximum distance between table surface and spindle nosemm in1200 47.21200 47.2