TC820si
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Manufacturer
ProtoTRAK
Machine Type
TC820si
Product Image
Description
- SINUMERIK ONE CNC by Siemens
- Small footprint and generous 8.66″ maximum turned diameter and 20″ maximum turned length.
- Heavy Machine Tool Construction provides mass for rigidity and heavy cuts.
- Solid Casting for vibration absorption and rigidity.
- Precision Ground Ballscrews
- Guarding on All Axes to protect the castings, ballscrews and drivetrain systems.
- 7.88″ Hydraulic 3 Jaw Chuck for A2-6 spindle nose
- 787 IPM Feedrate on Z-Axis and 590 IPM Feedrate on X-Axis with aggressive acceleration and jerk control for ultra-fast positioning and reduced cycle times.
- Absolute Position Encoders to eliminate homing and enhance precision.
- Fine Chip Strainer has a metal screen with 1.7 mm openings to prevent large chips from clogging the coolant pumps.
- Large Single Front Door with large viewing window for easy access and integration with automation.
Specification
Capacity |
|
|---|---|
| Height of Centers | 41.3″ |
| Maximum Swing | 15.75″ |
| Swing Over Carriage Cover | 11.81″ |
| Maximum Turned Length (varies with workholding) | 20″ |
| Maximum Turned Diameter | 8.66″ |
| Tool Section Max | 0.75″ |
| Rapid Speeds | 787 IPM on Z Axis 590 IPM on X Axis |
| X-Axis Travel | 6.90″ |
| Z-Axis Travel | 20.8″ |
Headstock |
|
| Spindle Nose Front | A2-6 |
| Chuck Diameter | 7.88″ |
| Drawtube Thread | M74 x 2.0 x 35 mm |
| Bar Capacity | 2.56″ |
| Spindle Length | varies with workholding |
| Spindle Bore | 3″ |
| Spindle Front Bearing Diameter (ID) | 4.33″ |
| Number of Bearings | 4 |
| Drive System | Belt drive |
| Spindle Speed Range RPM | 10-4,000 |
Tailstock |
|
| Quill Travel | 4.13″ |
| Quill Diameter | 2.36″ |
| Quill Taper Hole | MT4 |
Spindle |
|
| Motor Peak Horsepower (480V) | 38 HP |
| Motor Continuous Horsepower (480V) | 14.75 HP |
| Maximum Torque | 100 ft-lbf @ 2,000 RPM |
Turret |
|
| Number of Tools | 12 Stations |
| Turning Tool Shank Dimensions | 0.75″ x 0.75″ |
| Maximum Boring Bar Diameter | 1.25″ |
Power Requirements - Machine |
|
| Voltage | 480V (208V with transformer option) |
| Amps Full Load Current | 33A @ 480V 75A @ 208V |
| Phase/Hz | 3/60 |
Dimensions |
|
| Net (L x W x H), lbs. | 117″ x 80″ x 65″ 8,000 lbs |
| Shipping (L x W x H), lbs. | 120″ x 90″ x 87″ 8,500 lbs |
Other |
|
| Coolant Reservoir Capacity | 33.5 gal |
| Coolant Pump Delivery | 5.3 GPM @ 30 psi |
| Way Lubrication Capacity | 3 liters |
| Way Lubrication Oil Type | ISO 32 or 10W |
| Hydraulic Oil Capacity | 11 gal |
| Hydraulic Pump Type | Combination pump vane |
| Chip Conveyor Motor | 200 Watts |
| Way Surface Hardness | HRC 48~52 |
Specifications subject to change without notice.
Printable Specifications
