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BN Series
Product Name : BN Series
Product No : BNSeries
Enlargement
One piece bed, floor type casting |
Alloy steel spindle with opposed taper roller bearings |
All gears in the headstock are hardened and precisely ground |
4 automatic ranges through pneumatic shifting |
Spindle speed ranges are automatically changed by M code |
Infinitely variable speed are commanded by S code |
Tool change are commanded by T code |
Auto lubrication system is equipped for headstock and carriage, cross-slide |
Precision tapered roller bearings are equipped on the spindle and the quill |
The quill is heat treated and precisely ground |
Inner taper of quill can suit MT#6 dead center or live center |
Turcire B lining is applied on cross slide and carriage for reducing friction |
Z axis ball screws are prtected by cover to prevent rusting and chip damage |
ITEM | UNIT | BN-45 | BN-50 | BN-60 | BN-70 |
CAPACITY | |||||
Center height | mm.(in.) | 590 (23.22) | 650 (25.59) | 775 (30.51) | 900 (35.43) |
Swing over bed | mm.(in.) | 1155 (45.47) | 1275 (50.19) | 1525 (60.03) | 1775 (69.88) |
Swing over cross slide | mm.(in.) | 720 (28.34) | 840 (33.07) | 1090 (42.91) | 1340 (52.75) |
Distance between centers | mm.(in.) | 1500(60), 2000(80),3000(120), 4000(160), 5000(200), 6000(240), 7000(280), 8000(320), 9000(360), 10000(400), 11000(440), 12000(480) | |||
BED | |||||
Width | mm.(in.) | 715 (28.14) | |||
CARRIAGE | |||||
Width of cross slide | mm.(in.) | 400 (15.74) | |||
TURRET | |||||
Standard tool post | Auto 4-way or Polygon Disc or VDI Disc | ||||
No. of tool stations | H4,H6 or 12 or 8 or 12 | ||||
Tool shank cross section | mm.(in.) | 32 x 32 (1.25) | |||
Tool Shank diameter | mm.(in.) | 60 (2.36) | |||
TRAVEL | |||||
Cross slide(X-axis) travel | mm.(in.) | 950 (37.4) | |||
Longitudinal(Z-axis) travel | mm.(in.) | 1500(60), 2000(80),3000(120), 4000(160), 5000(200), 6000(240), 7000(280), 8000(320), 9000(360), 10000(400), 11000(440), 12000(480) | |||
Cutting feed rate | mm./rev(in.rev) | X-axis: 0.001~250(0.00004~9.84) Z-axis: 0.001~400(0.00004~15.75) | |||
Rapid travel | M./min.(Ft.min.) | X-axis: 6(19.68) Z-axis: 10(32.7) | |||
Ball screw diameter | mm.(in.) | X-axis: 40(1.57) Z-axis: 80(3.15) | |||
TAILSTOCK | |||||
Quill type | Built - in type, Rotating tailstock quill | ||||
Quill diameter | mm.(in.) | 235 (9.25) | |||
Quill travel | mm.(in.) | 200 (7.87) | |||
Inner taper of quill | MT#6 | ||||
MOTOR | |||||
Headstock oil refrigerator | 18,000 BTU / 4,500 K cal | ||||
Main spindle motor | KW(HP) | 30/37(40/50)-STD. 37.5/45(50/60)-OPT. | |||
Axis servo motor | KW(HP) | X-axis: 7(9.387) Z-axis: 7(9.387) | |||
Hydraulic pump motor | KW(HP) | 3.7 (5) | |||
Coolant pump motor | KW(HP) | 1.05 (1.4) | |||
Controller | |||||
Standard | FANUC 0i-T series | ||||
Optional | FANUC 31i series,Other required |
Standard Accessories | |
. | Bed width : 715mm (28.14") |
. | H4 or V8 or V12 turret |
. | Rotatory tailstock quill with 235mm diameter |
. | Manual tailstock body and quill movement |
. | FANUC 0i-TD built-in manual quide |
. | Front and rear chip conveyor |