SHARP STB-70120 CNC BIG BORE LATHE (FLAT BED)
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ConditionNew
New
The big bore spindle lathe offers spindle bores of 6”, 9”, 10″, 12”, and 15” diameter for different sizes of materials. The center distance range from 60 – 236″. The machine bed is 32” wide. Double chucks are available for holding extra long and large pipes.
• Swing over bedways: 65″
• Bet centers: 78″, 118″, 157″, 196″, 236″
• Spindle bore: 6″ standard, 9″, 10″, 12″, 15″
• Spindle motor: 30 hp, (40 & 50 hp, optional)
• Bed width: 32″
• Massive one- piece casting machine bedway/base
• M code 4 step auto change speeds
• 2 V ways and 2 flat ways machine bed design
DIMENSIONS
Maximum Swing Over Bed 71.65 in. (1820 mm)
Swing Over Cross Slide 55.12 in. (1400 mm)
Distance Between Centers 118.1 in. (3000 mm)
Spindle Bore
- 6 in. (152 mm)
- 9 in. (230 mm)
- 10 in (255 mm)
- 12 in. (305 mm)
- 15 in. (380 mm)
Main Motor 30 hp (Std.) 40 hp & 50 hp (Opt.)
CNC Control FANUC Oi-TF
BED
Bed Way Construction 2 V, 2 Flat Ways
Width of Bed 31.89 in. (810 mm)
Length of Bed 214.96 in. (5460 mm)
TRAVEL
X-Axis Travel (Varies by different turrets installed) 27.56 in. (700 mm)
Z-Axis Travel 104.33 in.(2650 mm)
X-Axis Ball Screw Diameter 1.57 in. (40 mm)
Z-Axis Ball Screw Diameter 2.48 in. (63 mm)
MOTOR
Spindle Motor 30 hp (STD Fanuc Alpha 22) Opt: 40 hp or 50 hp
X-Axis Servo Motor 5.3 hp (Fanuc AC servo)
Z-Axis Servo Motor 5.3 hp (Fanuc AC servo)
Hydraulic Pump 2 hp (1.5 kw)
Coolant Pump 1.7 hp (1.27 Kw)
MACHINE WEIGHT
Weight 41,900 lbs. (19,020 kg)
DIMENSIONS
Length (Length with Chip Conveyor) 288.0 in. (7,316 mm)
Width 122.0 in. (3,100 mm)
Height 95.2 in. (2,420 mm)
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