High-speed engraving and milling machine LB-870 Longmen high-speed engraving and milling machine Machine parameter unit LB-540 LB-600 LB-650 LB-870 LB-1280 Machine stroke X/Y/Z mm 500*400*200 500*600*250 600* 500*300 700*800*320 800*1200*500 Workbench size mm 500*400 500*600 600*500 700*800 800*1200 Workbench maximum load Kg 200 400 400 500 1200 Workbench T-slot mm 5* 18*80 5*18*100 5*18*100 5*18*100 Distance from spindle nose to table surface mm 50-250 50-300 100-400 50-370 50-550 Spindle end specification ER20 (optional ER25) ER32 ER32 ER32 (optional ER40) BT40 pneumatic spindle Spindle speed r/min 24000 (optional 18000/30000) 24000 (optional 18000/30000) 24000 (optional 18000/30000) 24000 (optional 15000) 15000 Spindle motor power KW 3(4) 5.5 5.5 8 8(15) XYZ Rapid traverse m/min 12*12*12 12*12*12 12*12*12 12*12*12 18*18*15 Lubrication system automatic lubrication automatic lubrication automatic Lubrication Automatic Lubrication Automatic Lubrication Cooling System Automatic Cooling / Oil Cooling Automatic Cooling / Oil Cooling Automatic Cooling / Oil Cooling Automatic Cooling / Oil Cooling Automatic Cooling / Oil Cooling Three-axis Motor Power XYZ KW 0.75/0.75/0.75 0.85/0.85/0.85 0.85/ 0.85/0.85 1.3/1.3/1.3 2.0/2.0/3.0 The new generation SYNTEC controller is optional (MITSUBISHI:E80/FAGOR8055i) Positioning accuracy mm 0.005/300 0.004/300 0.004/300 0.004/300 0.004/300 repetition Positioning angle mm 0.003/300 0.003/300 0.003/300 0.003/300 0.003/300 Air pressure specification Kg/cm 6-7bar 6-7bar 6-7bar 6-7bar 6-7bar Machine weight Kg 2000 3000 3500 4000 Total power KW 8 10 10 15 25 Appearance dimension of machine tool mm 1600*1600*2300 1900*1950*2500 1850*1900*2500 2100*2450*2600 3200*2800*2800 Optional additional function BT30-12T bucket hat type tool magazine BT30 pneumatic electric spindle BT40 pneumatic electric spindle (only for LB-870)