NEW SHARP STC-56 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
- 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 |
STC-38 |
STC-44 |
STC-50 |
STC-55 |
STB-60 |
| Capacity |
| Max Swing Over Bed |
37.38" (950) |
44.09" (1120) |
50.4" (1280) |
55.9" (1420) |
59.8" (1520) |
| Distance Between Centers |
78.74" (2000), 118.1" (3000), 157.48"(4000), 196.85 (5000) |
| Max Roll Cutting Diameter |
32.68" (830) |
38.19" (970) |
43.31" (1100) |
48.03" (1220) |
59.8" (1519) |
| Min Roll Cutting Diameter |
4.72" (120) |
12.6" (320) |
20.47" (520) |
24.41" (620) |
59.8" (1519) |
| Bed |
| Width of Bed |
49.21" (1250) |
| Length of Bed |
157.48"(4000, 193"(4900), 262"(6655), 275"(6985) |
| Bed Way |
5 Guide Way |
| Headstock |
| Spindle Bore |
6", 9", 10", 12", 15" |
| Spindle Nose |
A2-11/Opt. A2-15, A2-20 |
| Spindle Speed |
4 steps/Hydraulic |
| Range of Speeds (37.8" swing) |
6-500 rpm (may vary by chuck size or motor HP) |
| Range of Speeds (>38.8" swing) |
7-350 rpm (may vary by chuck size or motor HP) |
| Travel |
| X-Axis Travel |
118.1"(3000), 196.85" (5000) |
| Z-Axis Travel |
118.1"(3000), 196.85" (5000) |
| Diameter of X-Axis Ball Screw |
40 mm, pitch 10 mm |
| Diameter of Z-Axis Ball Screw |
63 mm, pitch 10 mm |
| OP-Turret |
| Turret Type |
4 tools (H4), 8 tools (V8), 12 tools (V12), VDI |
| Tool Shank/Numbers |
1.23" x 1.23", Opt: 1.57" x 1.57" |
| Tool Holder Bore Diameter |
1.97" |
| Tailstock |
| Quill Diameter |
7.9" |
| Quill Travel |
11.81" (300) |
| Quill Taper |
MT6 |
| Body Movement |
Motorized (1.5 HP), (Opt. Hydraulic) |
| Body Lock-Type |
Manual (OP: Hydraulic) |
| Quill Movement |
Manual (OP: Motorized) |
| Motor |
| Spindle Motor |
30 HP (std) up to 100 HP (opt) |
50 HP (std) up to 100 HP (opt) |
| X-axis Servo Motor |
4 HP (Fanuc AC servo) |
| 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 Control |
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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