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

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

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

BED WIDTH : 1680mm (66.14″)

3 SHEAR BED WAY, 4 WAY GUIDE

KBN series KBN-90 KBN-100 KBN-120 KBN-140
Swing over bed 2,300mm 2,550mm 3,050mm 3,550mm
Swing over cross slide 1,800mm 2,050mm 2,550mm 3,050mm
Distance between centers 3,000mm~12,000mm in 40″ increments
Spindle nose A2-15~A2-40
Spindle bore 9″~32″
Spindle motor Standard-50HP ; Option-60HP,75HP,100HP
Controller FANUC / FAGOR / SIEMENS
* One piece bed, floor type casting.
* Alloy steel spindle with opposed taper roller bearings.
* All gears in the headstock are hardened and precisely ground.
* Automatic ranges of spindle speed through pneumatic gear shift.
* 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, carriage, and cross-slide.
* 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.

GO TO SMALLER MACHINE – KAN SERIES

Description

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