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BM Series
Models BM-850 BM-1020 BM-1200 BM-1460
X-axis travel mm ( inch ) 850 ( 33.5 ) 1,020 ( 40.2 ) 1,200 ( 47.2 ) 1,400 ( 55.1 )
Y-axis travel mm ( inch ) 600 ( 23.6 )
Z-axis travel mm ( inch ) 600 ( 23.6 )
Distance from spindle center
to column
mm ( inch ) 680 ( 26.8 )
Distance from spindle nose
to table center
mm ( inch ) 125 ~ 725 ( 4.92 ~ 28.5 )
WORKING TABLE
Table size ( X direction ) mm ( inch ) 1,050 ( 41.3 ) 1,120 ( 44.1 ) 1,300 ( 51.2 ) 1,500 ( 59.1 )
Table size ( Y direction ) mm ( inch ) 600 ( 23.6 ) 600 ( 23.6 ) 600 ( 23.6 ) 650 ( 25.6 )
Table load capacity kg ( lb ) 850 ( 1,870 ) 1,000 ( 2,210 ) 1,200 ( 2,650 ) 1,400 ( 3,085 )
SPINDLE
Spindle taper 40-Taper : CAT 40*1
50-Taper : CAT 50*1
Spindle configuration 40-Taper : 2-speed Gear Box / Belt Drive ( Opt. )
50-Taper : 2-speed Gear Box
Spindle motor ( cont. / 30 min. ) kW ( HP ) 40-Taper : 7.5 / 11 ( 10 / 15 )*2
50-Taper : 11 / 15 ( 15 / 20 )*2
Spindle speed rpm 40-Taper : L : 65~1,500 / H : 1,500~8,000 / Belt Drive 10~10,000 ( Opt. )
50-Taper : L : 65~1,500 / H : 1,500~6,000
FEED RATE
X / Y axes rapid feed rate m/min. ( IPM ) 24 ( 945 )
Z-axis rapids feed rate m/min. ( IPM ) 20 ( 788 )
Cutting feed rate m/min. ( IPM ) 1-10 ( 39.4 ~ 393.7 )
TOOL MAGAZINE
Tool magazine capacity T 40-Taper : 20T drum ATC*2
50-Taper : 24 / 30T swing arm ATC
Max. tool diameter /
adj. pocket empty
mm ( inch ) 40-Taper : 90 / 150 ( 3.5" / 5.9" )
50-Taper : 110 / 200 ( 4.3" / 7.8" )*3
Max. tool length mm ( inch ) 40-Taper : 250 ( 9.84" )
50-Taper : 300 ( 11.8" )
Max. tool weight kg ( lb ) 40-Taper : 8 ( 18 )
50-Taper : 15 ( 33 )
ACCURACY
Positioning accuracy ( JIS B 6338 ) mm ( inch ) ± 0.01 / Full Travel ( ± 0.00039 / Full Travel )
Positioning accuracy ( VDI 3441 ) mm ( inch ) P = 0.012 ( P = 0.00047 )
Repeatability ( JIS B 6338 ) mm ( inch ) ± 0.003 ( ± 0.000118 )
Repeatability ( VDI 3441 ) mm ( inch ) Ps = 0.008 ( Ps = 0.00031 )
GENERAL
Control system FANUC Oi -MF / 31i -MB       MITSUBISHI M70 / M730
Pneumatic pressure requirement kg/cm2 ( PSI ) 6 ( 85 )
Power requirement V 220 ± 10%
Coolant tank capacity liter ( gal ) 310 ( 82 ) 350 ( 93 ) 365 ( 97 ) 415 ( 110 )
Machine weight kg ( lbs ) 6,500 ( 14,330 ) 6,800 ( 14,991 ) 7,300 ( 16,093 ) 7,500 ( 16,534 )

Specifications are subject to change without notice.
*1 : Optional BT, DIN.
*2 : Different spindle motor maybe optional available, please consult with your sales representative.
*3 : 24-tool swing arm ATC.