lathe machineSPECIFICATIONS UNIT BJ 1630G / 40G / 60GBJ1630GD/40GD/60GD BJ 1830G / 40G / 60GBJ1830GD/40GD/60GDBJ1830D/B ;40D/B ;60D/B Capacity Max.swing dia.over bed mm Φ 410 Φ 458 Max. swing dia. over slides mm Φ 240 Φ 288 Max. swing dia. in gap mm Φ 595 Φ 640 Length in gap mm 155 Max. workpiece length mm 750/1000/1500 Max. machining length mm 650/900/1400 Spindle Spindle bore diameter mm Φ 52 Φ 52 ;D/B : Φ 77 Type of spindle nose no ISO 702/II NO.6 cam-lock type;BJ1800D/B ; BJ50 :ISO 702/II NO.8 cam-lock type Spindle speed range rpm 8 steps 80-2000 ; GD SERIES; 12 steps 32-2000 ;D/B SERIES :12 steps 24-1600 ;BJ50 : 12 stpeps 20-1600 Spindle motor power KW 4 Tailstock Tailstock quill dia./travel mm Φ 55/120 Diametric pitch threads MT 4 Turret Numbers of tool station;Tool section mm 4 ;25X25 Feed Max.travel of upper/lower toolpost mm 120/230 Longitudinal feed range mm/r 40 kinds 0.03-0.90 Metric threads mm 53 kinds 0.4-14 Inch threads t.p.i 40 kinds 2-56 Module threads πm 44 kinds 0.4-7 Diametric pitch threads t.p.i.π 32 kinds 4-56
