EXTRON L 860

MODELS LU85 L860
X-axis travel 860 mm
Y-axis travel 540 mm
Z-axis travel 770 mm 660 mm
Dist. from spindle center to column 611 mm
Dist. from spindle nose to table top 170 ~ 940 mm 150 ~ 810 mm
WORKING TABLE
Table size 932 x 502 mm
T-slot ( width x no. x space ) 18 mm x 4 x 130 mm
Table load capacity 600 kg
SPINDLE
Spindle taper BT40
Spindle speed Direct drive 12,000 rpm (Opt. 15,000 rpm ) Belt drive 8,000 rpm ( Opt. 10,000 rpm )
Direct drive 10,000 rpm
( Opt. 12,000 / 15,000 / 20,000 rpm )
Spindle motor ( cont. / 30 min ) 7.5 / 11 kW
FEED RATE
X-axis rapid feed rate 36 m/min
Y-axis rapid feed rate 36 m/min
Z-axis rapid feed rate 30 m/min
Cutting feed rate 10 m/min
ATC
Tool magazine capacity Arm type 24T ( Opt. 30T / 36T )
Max. tool diameter / adj. pocket empty Ø 78 / Ø 150 mm
Max. tool length 300 mm
Max. tool weight 7 kg
ACCURACY
Positioning accuracy ( JIS B 6338 ) ± 0.010 mm / Full travel
Positioning accuracy ( VDI 3441 ) P ≤ 0.010 mm / Full travel
Repeatability ( JIS B 6338 ) ± 0.003 mm
Repeatability ( VDI 3441 ) Ps max ≤ 0.005 mm
GENERAL
Power requirement 38 kVA 32 kVA
Pneumatic pressure requirement ( min. ) 5 ~ 8 ( 5 ) kg/cm2
Coolant tank capacity ( pump ) 240 liter ( 1 HP )
Machine weight 6,500 kg 5,800 kg