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LG-70 series Gantry Type Machining Center :

Print this page LG-10070 LG-20070
CAPACITY
X-axis travel 10,000 mm ( 393.7" ) 20,000 mm ( 787.4" )
Y-axis travel 7,000 mm ( 275.5" )
Z-axis travel 1,000 mm ( 39.3" )
Dist. form spindle nose to table top 200 ~ 1,200 mm ( 7.8"~ 47.2" )
Dist. between columns
( with water eliminator )
7,800 mm ( 306.9" ) ( 7,500 mm ( 295.2" ) )
WORKING TABLE
Table size ( X direction ) 10,000 mm ( 393.7" ) 20,000 mm ( 787.4" )
Table size ( Y direction ) 6,800 mm ( 267.7" )
Table load capacity 2,500 kg/m2 ( 35,550 PSI )
SPINDLE
Spindle motor
( cont. / 30 min. )
22 / 26 kW ( 30 / 35 HP )
Spindle speed 4,000 Gear Spindle ( Std. );
5,000 / 6,000 Gear Spindle ( Opt. );
6,000 / 8,000 Built-in Spindle ( Opt. ) 
Spindle taper CAT50
FEEDRATE
X-axis rapid feedrate 15 m/min. ( 590 IPM )
Y-axis rapid feedrate 12 m/min. ( 472 IPM )
Z-axis rapid feedrate 10 m/min. ( 393 IPM )
Cutting feedrate 10 m/min. ( 393 IPM )
TOOL MAGAZINE
Tool magazine capacity 32 ( 60 Opt. )
Max. tool diameter /
adj. pocket empty
Ø 127 / 215 mm ( Ø 5.0" / 8.4" )
Max. tool length
( from gauge line )
350 mm ( 13.7" )
Max. tool weight 20 kg ( 44 lb )
ACCURACY
Positioning accuracy
( JIS B 6338 )
± 0.015 mm / Full Travel
( ± 0.00059" / Full Travel )
Positioning accuracy
( VDI 3441 ) / Full Travel
P = 0.050 mm
( P = 0.00196" )
P = 0.010 mm
( P = 0.00039" )
Positioning accuracy
( VDI 3441 ) Y / Z axes
P = 0.040 mm / Full Travel
( P = 0.00157" / Full Travel )
( Optical linear scale )
Repeatability
( JIS B 6338 )
± 0.003 mm
( 0.000118" )
Repeatability
( VDI 3441 )
Ps = 0.038 mm
( Ps = 0.00149" )
Ps = 0.080 mm
( Ps = 0.00314" )
Repeatability
( VDI 3441 ) Y / Z axes
Ps = 0.030 mm
( Ps = 0.00118" )
( Optical linear scale )
GENERAL
Power requirement 220 ± 10 %
Pneumatic pressure requirement 5 ~ 8 kg / cm² ( 71 ~ 113.6 PSI )
Hydraulic unit tank capacity 120 liter ( 31.5 gal )
Lubrication oil tank capacity 6 liter ( 1.5 gal )
Coolant tank capacity 1,800 liter ( 475 gal )

Specifications are subject to change without notice.