HAAS ST-20

HAAS ST-20

Horizontal turning machine manufactured in 2022. This HAAS ST-20 features a maximum cutting diameter of 13.00 in and a maximum cutting length of 22.5 in. It includes a robust spindle power rating of 20.0 hp and a rapid rate of 945 ipm for both axes. If you are looking to get high-quality turning capabilities, consider the HAAS ST-20 machine we have for sale. Contact us for further details.

• Chuck size: 8.3 in / 210 mm
• Max part swing: 21.0 in / 533 mm
• Max cutting diameter (BOT turret): 13.00 in / 330 mm
• Max cutting diameter (BMT65 turret): 11.75 in / 298 mm
• Max cutting length: 22.5 in / 572 mm
• Bar capacity: 2.50 in / 64 mm
• X-axis rapid rate: 945 ipm / 24.0 m/min
• Z-axis rapid rate: 945 ipm / 24.0 m/min
• X-axis max thrust: 4,100 lbf / 18,238 N
• Z-axis max thrust: 5,100 lbf / 22,686 N
• Spindle nose: A2-6
• Spindle drive system: Direct speed, belt drive
• Spindle max torque: 150.0 ft-lbf @ 500 rpm / 203.0 Nm @ 500 rpm
• Spindle bore: 3.50 in / 88.9 mm
• Turret stations: 12 stations (VDI 40)
• Boring bar rear clearance: 4.00 in / 102.0 mm
• Coolant tank capacity: 55 gal / 208 L
• Coolant pump: 1 HP / 0.75 kW variable-flow (45 L/min @ 2 bar)
• Air requirement: 4 scfm @ 100 psi / 113 L/min @ 6.9 bar
• Air pressure minimum: 80 psi / 5.5 bar
• Air line / coupler size: 3/8 in
• Low voltage electrical: 220 VAC (3 phase), 40 A full load
• High voltage electrical: 440 VAC (3 phase), 20 A full load (internal non-isolated transformer 380–480V included)
• Shipping dimensions: 143 in x 90 in x 92 in / 362 cm x 229 cm x 234 cm
• Control system: Haas NextGen Control with touchscreen interface, 1 GB memory, Ethernet, Wi‑Fi, HaasConnect Remote Monitoring, and Haas Drop
• Included machine features/options: Automatic Tool Presetter; Programmable Hydraulic Tailstock (MT4); Rigid Tapping; M130 Media Display; Safe Run; Power Failure Detection Module; Visual Part Programming System

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Additional equipment

• Belt-type chip conveyor
• Chip strainer filter kit (200 micron)

Technical Specification
Taper Size VDI 40
Counter Spindle No
Driven Tools No