NEW SHARP STB-38 CNC BIG BORE LATHE
Year
Not provided
Stock #
14663
Condition
New
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Specifications
Equipped With
NEW SHARP STB-38 CNC BIG BORE LATHE
- This is a heavy duty precision CNC lathe that can function at full horsepower during low and high speeds.
- The large spindle bore and wide bedways are ideal for big parts and large mold work pieces.
- This machine is available with option of 6", 9", 12" or 15" spindle bore, 37.7" swing over bed and 59" to 236" distance between centers.
- The hardend and ground bedways are made from high quality Meehanite castings.
- The spindle drive has 4 steps to deliver full power at all speeds.
- The bedways and ballscrews are centrally lubricated with low level alarm.
- The headstock is equipped with a heat exchanger to disperse heat and maintain spindle accuracy.
- A full length chip conveyer and enclosed splash guard are all standard accessories.
| CNC Heavy Duty Lathe | STB-38 | STB-44 | STB-50 | STB-55 | STB-60 | STB-65 |
| Capacity | ||||||
| Max Swing Over Bed | 37.4" (960) | 44.1" (1120) | 50.4" (1280) | 55.9" (1420) | 59.8" (1519) | 65.3" (1658) |
| Swing Over Cross Slide | 23.6" (600) | 30" (760) | 33.38" (860) | 39.3" (998) | 43.3" (1100) | 48.8" (1239) |
| Distance Between Centers | 59" (1500), 78.74" (2000), 118.11" (3000), 157.48" (4000), 196.85" (5000), 236.22" (6000) | |||||
| Bed | ||||||
| Width of Bed | 32" (810) | |||||
| Length of Bed | 134" (3403), 154" (3911), 193" (4902), 232" (5982) 272" (6908), 311" (7899) | |||||
| Bed Way | 2 V, 2 Flat Ways | |||||
| Headstock | ||||||
| Spindle Bore | 6" (Opt: 9", 12", 15") | |||||
| Spindle Nose | A2-11 (Opt: A2-15, A2-20) | |||||
| Range of speeds (5.98" bore) | 6-500 rpm (may vary by chuck size or motor HP) | |||||
| Range of speeds (6"-15" bore) | 7-350 rpm (may vary by chuck size or motor HP) | |||||
| No. of Spindle Speeds | 4 steps/Hydraulic | |||||
| Spindle Taper | MT 6 | |||||
| Travel | ||||||
| X-Axis Travel | Hydraulic Turret: 23.62", H4-600mm | |||||
| Z-Axis Travel | 59" (1500), 78.74" (2000), 118.11" (3000), 157.48" (4000), 196.85" (5000), 236.22 (6000) | |||||
| Diameter of X-Axis Ball Screw | 32 mm | |||||
| Diameter of Z-Axis Ball Screw | 63 mm | |||||
| Feed | ||||||
| X, Z-axis rapid feed rate | 196.85"/min (5000 mm/min) | |||||
| X, Z-axis rapid feed rate | 118.11"/min (3000 mm/min) | |||||
| OP-Turret | ||||||
| Turret Type | 4 tools (H4), 8 tools (V8), 12 tools (V12), VDI (coolant access) | |||||
| Tool Shank/Numbers | 1.23" x 1.23", Opt: 1.57" x 1.57" | |||||
| Tool Holder Bore Diameter | 1.97" | |||||
| Tailstock | ||||||
| Quill Diameter | 7.87" (200) | |||||
| Quill Travel | 11.8" (300) | |||||
| Quill Taper | MT6 | |||||
| Body Movement | Attached to saddle (std), or hydraulic (opt) | |||||
| Body Lock-Type | Manual (OP: Hydraulic Type) | |||||
| Quill Movement | Manual (std), Motorized (opt) | |||||
| Motor | ||||||
| Spindle Motor | 30HP (std, Fanuc alpha 22), 40 HP (opt), 60 HP (opt) | |||||
| X-axis Servo Motor | 4 HP (3 KW) | |||||
| Y-axis Servo Motor | 5.5 HP (Fanuc AC Servo) | 10 HP (Fanuc AC Servo) | ||||
| Hydraulic Pump | 2 HP (1.5 kw) | |||||
| Coolant Pump | 1.7 HP (1.275 kw) | |||||
| Control | ||||||
| Control | Fanuc Oi-TD | |||||
Standard Accessories
- FANUC Oi-TD Controller
- Spindle 4-steps speed auto. change
- XZ-axes auto. lubrication system
- XZ-axes with Turcite-B
- XZ-axes C3 ball screw
- Rear chain type chip conveyor
- Manual tailstock MT#6
- Steady rest 16"
- Coolant system
- Full enclosed splash guard
- Heat exchanger
- Dead center (2 piece set)
- Tools & tool box
- Operational manual
- Packing pallet
- Tailstock interference protection
- Electronic hand wheel (MPG, Manual Pulse Generator)
- Alarm lamp for working & cutting finish
- Work lamp
- Level pads
- RS-232 interface
Optional Accessories
- Transformer 55KVA
- Transformer 60KVA
- 3-jaw scroll strong chuck (direct mounted) A2-11-20" (500mm)
- 3-jaw scroll strong chuck (direct mounted) A2-11/15-25" (630mm)
- Hydraulic 3-jaw wedge type through-hole power chuck 18"
- Hydraulic 3-jaw wedge non through-hole power chuck 18"
- 4-jaw independent chuck 32" (810mm, A2-11)
- 4-jaw independent chuck 40" (1000mm, A2-11)
- 4-jaw independent chuck 50" (1250mm, A2-11)
- Face plate with 4-jaw, A2-11-32"
- Face plate with 4-jaw, A2-11-40" (grip range 150-900mm)
- Face plate with 4-jaw A2-11-50" (grip range 150-1150mm)
- Steady rest 16" (bearing type, grip range 60mm-400mm)
- Steady rest 24" (bearing type, grip range 380mm-600mm)
- Follow rest (grip range 30-150mm)
- Boring attachment for bar diagram 120mm
- Spindle oil chiller 12000BTU
- Hydraulic turret 4-way turret H4 (Square dia. 250, tool shank 32x32mm)
- Hydraulic turret V-8 tools - boring toolholder 50mm-3 pcs, facing toolholder 32x32-1 pcs, 40, 32, 20, 16, 12, 10mm to fit boring toolholder
- Hydraulic turret V-12 tools - boring toolholder 50mm-3 pcs, facing toolholder 32x32-1 pcs, 40, 32, 20, 16, 12, 10mm to fit boring toolholder
- Tailstock with hydraulic quill
- Tailstock base hydraulic with lock bolt
- Air conditioner
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