HASS ST20 CNC Automatic Lathe
CNC Lathe, 15″ x 21″ (381 x 533 mm) max capacity, 2.0″ (51 mm) bar, 31.75″ (806 mm) swing, 20 hp (14.9 kW) vector drive, 4000 rpm, A2-6 spindle, 8.3″ (210 mm) chuck, 12-station bolt-on turret, 15″ color LCD monitor, memory lock keyswitch, USB port and rigid tapping. Standard toolholder kit included with BOT turret.
Machine Specifications
| swing diameter | s.a.e. | metric |
|---|---|---|
| Over Front Apron | 31.75 “ | 806 mm |
| Over Cross Slide | 20.75 “ | 527 mm |
| Over Tailstock | 23.0 “ | 584 mm |
| capacities | s.a.e. | metric |
| Chuck Size | 8.3 “ | 210 mm |
| Max Cutting Diameter (varies with turret) | 15.0 “ | 381 mm |
| Max Cutting Length (without workholding) | 21 “ | 533 mm |
| Bar Capacity | 2.0 “ | 51 mm |
| travels & speedrates | s.a.e. | metric |
| X Axis | 9.3 “ | 236 mm |
| Z Axis | 21.0 “ | 533 mm |
| Rapids on X | 945 in/min | 24.0 m/min |
| Rapids on Z | 945 in/min | 24.0 m/min |
| Max Thrust X | 4100 lb | 18238 N |
| Max Thrust Z | 5100 lb | 22686 N |
| spindle | s.a.e. | metric |
| Max Rating | 20 hp | 14.9 kW |
| Max Speed | 4000 rpm | 4000 rpm |
| Max Torque | 150 ft-lb @ 500 rpm | 203 Nm @ 500 rpm |
| Spindle Nose | A2-6 | A2-6 |
| Spindle Bore ΓΈ | 3.50 “ | 88.9 mm |
| turret | s.a.e. | metric |
| Number of Tools | 12 Stations | 12 Stations |
| OD vs ID Tools | Any Combination (will vary with turret style) | Any Combination (will vary with turret style) |
| Boring Bar Rear Clearance (from back of turret ) | 4.0 “ | 102 mm |
| general | s.a.e. | metric |
| Air Required | 4 scfm, 100 psi | 113 L/min, 6.9 bar |
| Coolant Capacity | 55 gal | 208 L |