Lathes CNC Hollow Spindle 9″ – 30″ Bore, 50″- 60″ Swing, SB Series
SB Series

CNC

Slant Bed

Lathes CNC Hollow Spindle 9" - 30" Bore, 50"- 60" Swing, SB Series

Description

A Hollow Spindle CNC Lathe

Megabore, heavy duty slant bed, SB Series

ITEM

UNIT

SB-50

SB-55

SB-60

CAPACITY
Centre heightmm (in.)765 (30.11)845 (33.26)925 (36.41)
Swing over bedmm (in.)1095 (43.11)1180 (46.45)1265 (49.8)
Swing over cross slidemm (in.)1025 (40.35)1110 (43.7)1195 (47.04)
Distance between centresmm (in.)700 (27), 1200 (47), 1700 (67), 2200 (86)
3200 (126), 4200 (166), 5200 (206)
BED
Width / Slant anglemm (in.) / deg1730 (68.11) / 60°
CARRIAGE
Width of cross slidemm (in.)600 (23.62)
TURRET
Standard tool postPolygon Disc / VDI disc
No. of tool stationsV12 / V8;V12
Turning Tool Sizemm (in.)32 x 32 (1.25)
Boring Tool Size(max.)mm (in.)63 (2.5)
TRAVEL
Cross slide(X axis) travelmm (in.)630 (24.8)
Longitudinal(Z axis) travelmm (in.)700 (27), 1200 (47), 1700 (67), 2200 (86)
3200 (126), 4200 (166), 5200 (206)
Cutting feed ratemm(in.)/revX axis : 0.001~250(0.00004~9.84) ; Z axis : 0.001~400(0.00004~15.75)
Rapid travelM.(Ft.)/minX axis : 6(19.68) ; Z axis : 6(19.68)
Ballscrew diametermm (in.)X axis : 50(1.96) ; Z axis : 80(3.14)
TAILSTOCK
Quill typeBuilt-in type, Rotating tailstock quill
Quill diametermm (in.)235(9.25)
Quill travelmm (in.)200(7.87)
Internal taper of quillMT#6
MOTOR
Headstock oil refrigerator18,000BTU(4,500Kcal)
Main spindleKW(HP)30/37(40/50)-STD. ; 37.5/45(50/60)-OPT.
Axis servoKW(HP)X axis : 7(9.387) ; Z axis : 7(9.387)
Hydraulic tankKW(HP)3.7(5)
Coolant pumpKW(HP)1.05(1.4)
ControllerFANUC 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

* 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, 60° slant bed construction ensures maximum stability and convenient chip disposal
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