SHARP STB-3860 CNC BIG BORE LATHES (FLAT BED)
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ConditionNew
New
The big bore spindle lathe offers a spindle bores of 6” 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: 38″”
• Bet centers: 59″, 78″, 118″, 157″, 196″, 236″
• Spindle bore: 6″
• 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 37.79 in. (960 mm)
Swing Over Cross Slide 21.26 in. (540 mm)
Distance Between Centers 59.06 in. (1,500 mm)
Spindle Bore 6 in. (152 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 155.91 in. (3960 mm)
TRAVEL
X-Axis Travel (Varies by different turrets installed) 23.62 in. (600 mm)
Z-Axis Travel 45.28 in. (1150 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 28,600 lbs. (13,000 kg)
DIMENSIONS
Length (Length with Chip Conveyor) 229.0 in. (5,816 mm)
Width 122.0 in. (3,100 mm)
Height 89.4 in. (2,270 mm)
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