ST-20Y

Category : Turning Center
Price : Call
Travel : 12" x 20.5" (305 x 521 mm) max capacity

ST-20Y  DETAILS

CNC Lathe w/Y Axis; 12" x 20.5" (305 x 521 mm) max capacity, 31.75" (806 mm) swing, ±2.00" (±50.8 mm) Y-axis travel, 20 hp (14.9 kW) vector drive, 4000 rpm, A2-6 spindle, 8.3" (210 mm) chuck, 12-station hybrid turret (6 VDI/6 BOT), high-torque live tooling w/C axis, 15" color LCD monitor, memory lock keyswitch, spindle orientation, USB port and rigid tapping. Includes standard tool kit.

* ST-20Y  may be shown with optional equipment.For more details please contact us

ST-20Y  SPECIFICATIONS

 

SWING DIAMETER

S.A.E.

Metric

Over Front Apron 

31.75 " 

806 mm 

Over Cross Slide 

20.75 " 

527 mm 

Over Tailstock 

24.25 " 

616 mm 

CAPACITIES

S.A.E.

Metric

Chuck Size 

8.3 " 

210 mm 

Max Cutting Diameter 

12.0 " 

305 mm 

Max Cutting Length 

20.5 " 

521 mm 

Bar Capacity 

2.0 " 

51 mm 

TRAVELS & FEEDRATES

S.A.E.

Metric

X Axis 

9.3 " 

236 mm 

Y Axis 

±­­­2.00 " 

±50.8 mm 

Z Axis 

21.0 " 

533 mm 

Rapids on X  

945 in/min 

24.0 m/min 

Rapids on Y 

710 in/min 

18.03 m/min 

Rapids on Z 

945 in/min 

24.0 m/min 

Max Thrust X 

4588 lb 

20408 N 

Max Thrust Y 

3900 lb 

1738 N 

Max Thrust Z 

5800 lb 

25800 N 

SPINDLE

S.A.E.

Metric

Spindle Nose 

A2-6  

 

Max Rating 

20 hp 

14.9 kW 

Max Speed 

4000 rpm 

4000 rpm 

Max Torque 

150 ft-lb @ 700 rpm 

203 Nm @ 700 rpm 

Spindle Bore ø 

3.50 " 

88.9 mm 

MAIN SPINDLE C AXIS

S.A.E.

Metric

Max Rating 

5 hp 

3.7 kW 

Positioning (±) 

0.01 ° 

0.01 ° 

Brake Clamp Force 

1000 lb 

4448 N 

Brake Diameter 

14.4 " 

366 mm 

Control Type 

Interpolated Motion and Control  

Interpolated Motion and Control  

TURRET

S.A.E.

Metric

Number of Tools 

12  

12  

OD vs ID Tools 

6 VDI/6 BOT  

6 VDI/6 BOT  

LIVE TOOLING

S.A.E.

Metric

Max Speed 

0-3000 rpm 

0-3000 rpm 

Torque (peak) 

195 in-lb 

22.03 Nm 

Rotational Torque (continuous) 

75 in-lb 

8.47 N 

Tooling 

VDI40  

VDI40  

ACCURACY

S.A.E.

Metric

Positioning (±) 

0.0002 " 

0.005 mm 

Repeatability 

0.0001 " 

0.003 mm 

GENERAL

S.A.E.

Metric

Air Required 

4 scfm, 100 psi 

113 L/min, 6.9 bar 

Coolant Capacity 

48 gal 

182 L 

Power (options may increase requirement) 

190-260 VAC/100 A, 3Ø  

190-260 VAC/100 A
3Ø  

Machine Weight 

9000 lb 

4082 kg