YAMA SEIKI logo

LP-21 series Bridge Type Vertical Machining Center :

Print this page LP-3021 LP-4021 LP-5021 LP-6021
CAPACITY
X-axis travel 3,000 mm ( 118.1" ) 4,000 mm ( 157.4" ) 5,000 mm ( 196.8" ) 6,000 mm ( 236.2" )
Y-axis travel 2,100 mm ( 82.7" )
Opt. 2,500 mm ( 98.4" )
Z-axis travel 760 mm ( 29.9" )
Opt. 1,000 ( 39.3" ) / 1,200 ( 47.2" ) / 1,400 mm ( 55.1" )
Dist. form spindle nose to table top 240 ~ 1,000 mm ( 9.4" ~ 39.3" )
Opt. 200 ~ 1,200 mm ( 7.8" ~ 47.2" ) / 200 ~ 1,400 mm ( 7.8" ~ 55.1" ) / 200 ~ 1,600 mm ( 7.8" ~ 62.9" )
Dist. between columns 2,300 mm ( 90.6" )
WORKING TABLE
Table size ( X direction ) 3,020 mm ( 118.8" ) 4,020 mm ( 158.2" ) 5,020 mm ( 197.6" ) 6,020 mm ( 236.9" )
Table size ( Y direction ) 2,300 mm ( 90.6" )
Table load capacity 10,000 kg
( 22,000 lb )
12,000 kg
( 26,400 lb )
15,000 kg
( 33,000 lb )
18,000 kg
( 39,680 lb )
SPINDLE
Spindle motor ( cont. / 30 min. ) 22 / 26 kW ( 30 / 35 HP )
Spindle speed 6,000 rpm ( Std. )
Z-axis : 1,000 / 1,200 / 1,400 mm ( 39.3" / 47.2" / 55.1" ) ;
4,000 / 5,000 rpm Gear Spindle ( Opt. )
6,000 / 8,000 rpm Build-in Spindle ( Opt. )
8,000 / 10,000 rpm Direct-drive Spindle ( Opt. )
Spindle taper CAT50
FEEDRATE
X-axis rapid feedrate 20 m/min. ( 788 IPM ) 15 m/min. ( 590 IPM ) 10 m/min. ( 393 IPM ) 10 m/min. ( 393 IPM )
Y-axis rapid feedrate 15 m/min. ( 590 IPM )
Z-axis rapid feedrate 15 m/min. ( 590 IPM )
Cutting feedrate 10 m/min. ( 393 IPM ) 5 m/min. ( 196 IPM )
TOOL MAGAZINE
Tool magazine capacity 32 ( 60 / 90 / 120 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 ) / Full Travel
P ≤ 0.015 mm
( P ≤ 0.00059" )
Positioning accuracy
( VDI 3441 ) / Full Travel
Ps ≤ 0.025 mm
( Ps ≤ 0.00098" )
P ≤ 0.030 mm
( P ≤ 0.00118" )
P ≤ 0.040 mm
( P ≤ 0.00157" )
P ≤ 0.050 mm
( P ≤ 0.00197" )
Repeatability
( JIS B 6338 ) / Full Travel
± 0.003 mm
( ± 0.000118" )
Repeatability
( VDI 3441 ) / Full Travel
Ps ≤ 0.020 mm
( Ps ≤ 0.00078" )
Ps ≤ 0.025 mm
( Ps ≤ 0.00098" )
Ps ≤ 0.030 mm
( Ps ≤ 0.00118" )
Ps ≤ 0.035 mm
( Ps ≤ 0.00138" )
GENERAL
Power requirement 220 ± 10 %
Pneumatic pressure requirement ( min. ) 5 ~ 8 kg / cm² ( 71 ~ 113.6 PSI )
Hydraulic unit tank capacity , [ pump ] 120 liter ( 31.5 gal ), [ 10 HP ]
Lubrication oil tank capacity 6 liter ( 1.6 gal )
Coolant tank capacity , [ pump ] 750 liter ( 198 gal ) , [ 1.5 HP ]
Machine weight 33,000 kg
( 72,600 lb )
38,000 kg
( 83,600 lb )
41,000 kg
( 90,200 lb )
45,000 kg
( 99,000 lb )

Specifications are subject to change without notice.