Product Name : BNC Series
Product No : BNCSeries

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 |
BNC-60 |
BNC-70 |
BNC-80 |
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CAPACITY |
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Center height |
mm.(in.) |
805 (31.69) |
930 (36.61) |
1055 (41.53) |
Swing over bed |
mm.(in.) |
1550 (61.02) |
1800 (70.86) |
2050 (80.7) |
Swing over cross slide |
mm.(in.) |
1070 (42.12) |
1320 (51.96) |
1570 (61.81) |
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 |
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Width |
mm.(in.) |
920 (36.22) |
CARRIAGE |
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Width of cross slide |
mm.(in.) |
500 (19.68) |
TURRET |
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Standard tool post |
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Auto 4-way or Polygon Disc or VDI Disc |
No. of tool stations |
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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 |
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Cross slide(X-axis) travel |
mm.(in.) |
1070 (42.12) |
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: 63(2.48) Z-axis: 80(3.15) |
TAILSTOCK |
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Quill type |
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Built - in type, Rotating tailstock quill |
Quill diameter |
mm.(in.) |
235 (9.25) |
Quill travel |
mm.(in.) |
200 (7.87) |
Inner taper of quill |
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MT#6 |
MOTOR |
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Headstock oil refrigerator |
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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 |
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Standard |
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FANUC 0i-T series |
Optional |
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FANUC 31i series,Other required |
Standard Accessories |
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Bed width : 560mm (22.04") |
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H4 or V8 or V12 turret |
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Rotatory tailstock quill with 235mm diameter |
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Manual tailstock body and quill movement |
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FANUC 0i-TD built-in manual quide |
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Rear chip conveyor |