BJ SERIES GAP-BED LATHES

BJ series gap-bed lathes can perform internal and external turning, taper turning, end facing, and other rotary parts turning; Threading Inch, Metric, Module and D.P.; Perform drilling, boring and groove broaching; Machine all kinds of flat stocks and those in irregular shapes; Respectively with through-hole spindle bore, that can hold bar stocks in larger diameters; Both Inch and Metric system are used on these series lathes, it's easy for people from different measuring systems countries; There are hand brake and foot brake for users to choose; These series lathes operate on power supply of different voltages (220V, 380V, 420V) and different frequencies (50Hz, 60Hz).

SPECIFICATIONS
UNIT
BJ1630G/40G/60G
BJ1630GD/40GD/60GD
BJ1830G/40G/60G
BJ1830GD/40GD/60GD
BJ1830D/BJ12289 40D/BJ12289 60D/B
Capacity
 Max.swing dia.over bed
mm
Φ410
Φ458
Max. swing dia. over slides
mm
Φ240
Φ288
Max. swing dia. in gap
mm
Φ595
Φ640
Length in gap
mm
155
Max. workpiece length
mm
750/1000/1500
Max. machining length
mm
650/900/1400
Spindle
 Spindle bore diameter
mm
Φ52
Φ52;D/B系列:Φ77
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
Φ55/120
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
Others
 Cooling pump motor power
KW
0.09
Length
mm
2000/2250/2750
Width
mm
980
Height
mm
1210
Weight
Kg
1450/1700/1950
1500/1750/2000