HOLLOW SPINDLE LATHE CNC 10 INCH HS 40 INCH SWING X 2M (78 INCH) CENTERS MEGABORE

Megabore's biggest seller The LD Model. Swing 1000 mm x 2000 between centers, x 10 inch Bore Various Center heights, Hollow spindles and lengths up to 40 ft available. See stock photos. OUTSTANDING FEATURES * 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#5 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.

Swing 40"
Centers 2 m
Spindle Bore 10"
Power 40 hp
Control CNC (Fanuc)

BED
Width..........................................................mm (in.) 560 (22.04)

CARRIAGE
Width of cross slide...........................................mm (in.) 350 (17.77)

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.) 630 (24.8)
Longitudinal(Z axis) travel mm (in.)
1500 (59.05), 2000 (78.74), 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: 80(3.14)
TAILSTOCK
Quill type Built-in type, Dead tailstock quill
Quill diameter....................................................mm (in.) 145(5.7)
Quill travel.....................................................mm (in.) 200(7.87)
Internal taper of quill.......................................................MT#5

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
Hollow spindles available......................................6 inch to 22 inches.