Haas – CNC Lathes, 2 Axis / Y-axis – ST-25 Series

The ST-25 is a compact big-bore lathe with a generous 381 mm x 533 mm maximum capacity, a 76 mm bore, and a 527 mm swing over the cross slide. The spindle turns to 3400 rpm and the 22,4 kW vector drive system provides 300 ft-lb of cutting torque. A 254 mm hydraulic chucking system and 12-station turret are standard.

The ST-25Y has a 305 mm x 533 mm maximum capacity, sand adds 102 mm of Y-axis travel (±51 mm von der Achsenmitte) for off-center milling, drilling, and tapping. It comes standard with 6000-rpm live tooling and a servodriven C axis for versatile 4-axis capability.

Key Features

• Generous Capacity: Supports up to 381 mm x 533 mm workpieces with a 76 mm bar capacity.
• High-Speed Spindle: Operates at 3400 rpm, delivering 22.4 kW power and 407 Nm torque.
• 12-Station Turret: Standard configuration for efficient tool management and quick transitions.

Available Models

ST-25

CNC Lathe, 15″ x 21″ (381 x 533 mm) max capacity, 3.0″ (76 mm) bar, 31.75″ (806 mm) swing, 30 hp (22.4 kW) vector drive, 3400 rpm, A2-6 spindle, 10″ (254 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 or Hybrid turret.

ST-25Y

CNC Lathe w/Y Axis; 12″ x 21″ (305 x 533 mm) max capacity, 3.0″ (76 mm) bar, 31.75″ (806 mm) swing, ±2.00″ (±50.8 mm) Y-axis travel, 30 hp (22.4 kW) vector drive, 3400 rpm, A2-6 spindle, 10″ (254 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. Standard toolholder kit included with Hybrid turret.

Key Industries