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Lathe CNC Heavy Duty KBN Series 90″- 140″ Swing
KBN Series

CNC

Flat Bed

Lathe CNC Heavy Duty KBN Series 90"- 140" Swing

Description

The KBN Series can be configured in many different ways to suit clients requirements, including: guarding, Turret/Toolpost, tailstock, chucks, controll system.

The Megabore CNC, Heavy Duty, KBN Series Lathe

Model number indicates swing in inches. KAN and KBN are similar.

ITEM UNIT KBN-90 KBN-100 KBN-120 KBN-140
CAPACITY
Centre height mm (in.) 1150 (45.27) 1275 (50.19) 1525 (60.03) 1775 (69.88)
Swing over bed mm (in.) 2300 (90.55) 2550 (100.39) 3050 (120.07) 3550 (139.76)
Swing over cross slide mm (in.) 1800 (70.26) 2050 (80.7) 2550 (100.39) 3050 (120.07)
Distance between centres mm (in.) 3000 (118.11), 4000 (157.48), 5000 (196.85),
6000 (236.22),7000 (275.59), 8000 (314.96),
9000 (354.33), 10000 (393.70), 11000 (433.07), 12000 (472.44)
BED
Width mm (in.) 1680 (66.14)
CARRIAGE
Width of cross slide mm (in.) 900 (35.43)
TURRET
Standard tool post Auto 4-way / Polygon Disc / VDI disc
No. of tool stations H4;H6 / V12 / V8;V12
Turning Tool Size mm (in.) 32 x 32 (1.25)
Boring Tool Size(max.) mm (in.) 63 (2.5)
TRAVEL
Cross slide(X axis) travel mm (in.) 875 (34.44)
Longitudinal(Z axis) travel mm (in.) 3000 (118.11), 4000 (157.48), 5000 (196.85),
6000 (236.22),7000 (275.59), 8000 (314.96),
9000 (354.33), 10000 (393.70), 11000 (433.07), 12000 (472.44)
Cutting feed rate mm(in.)/rev X axis : 0.001~250(0.00004~9.84) ; Z axis : 0.001~400(0.00004~15.75)
Rapid travel M.(Ft.)/min X axis : 6(19.68) ; Z axis : 6(19.68)
Ballscrew diameter mm (in.) X axis : 50(1.96) ; Z axis : 120(4.72)
TAILSTOCK
Quill type Built-in type, Rotating tailstock quill
Quill diameter mm (in.) 235(9.25)
Quill travel mm (in.) 200(7.87)
Internal taper of quill MT#6
MOTOR
Headstock oil refrigerator 18,000BTU(4,500Kcal)
Main spindle KW(HP) 30/37(40/50)-STD. ; 37.5/45(50/60)-OPT.
Axis servo KW(HP) X axis : 7(9.387) ; Z axis : 7(9.387)
Hydraulic tank KW(HP) 3.7(5)
Coolant pump KW(HP) 1.05(1.4)
Controller FANUC 0i-TF series-STD ; FANUC 31i-B series / Other required-OPT.

Note :
(1) X and Z axes actual cutting diameter will change when equipped with different turrets.
(2) Specifications are subject to change without notice for improvement

* Precision tapered roller bearings are equipped on the spindle and the quill.
* The quill is heat treated and precisely ground.
* Internal taper of quill to suit MT#6 dead center or live centre.
* Turcite B anti friction material is applied on cross slide and carriage for reduce friction.
* X and Z axis ballscrews are protected by covers to prevent ingress of swarf / chips and coolant.

STANDARD FEATURES

One piece bed, floor type casting
All gears in the headstock are hardened and precisely ground
Spindle speed ranges are automatically changed by M code
Tool change are commanded by T code


Alloy steel spindle with opposed taper roller bearings
Automatic ranges of spindle speed through pneumatic gear shift
Infinitely variable speed are commanded by S code
Auto lubrication system is equipped for headstock, carriage, and cross-slide
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Technical Info