HAAS ST-20Y CNC lathe was built in 2022 in the United States by Haas
Automation Inc. The machine has only worked for 119 hours to date and
is like brand new.
The HAAS ST-20Y is an excellent choice for the modern business. This
is because it makes it possible to perform versatile 4-axis machining
of the highest quality on any workpiece. All machining processes, i.e.
milling, threading and drilling are performed by means of driven tools
and a spindle with synchronised C axis. The 12-position BMT turret
offers high productivity thanks to the larger contact area between
tooling, toolholder and the turret itself.
The operator, on the other hand, has at their disposal an advanced
HAAS CNC control with a Visual Programming System (VPS), which
significantly improves the daily operation of the machine. The VPS
uses graphical templates to facilitate the creation of G-codes for
even the most complex tasks. Once a function is defined, the VPS
automatically enters a working G-code at the push of a button. A
custom template generator also allows the creation of templates for
custom functions, parts or frequently used programmes.
The ST-20Y CNC turning center is offered with a wide range of
equipment, including a Y axis, tool measuring probe and tooling.
Technical specifications of the HAAS ST-20Y metal lathe
- swing over bed: 533 mm
- maximum turning diameter (BMT65 type head): 298 mm
- feed in the X/Y/Z axis: 213/±50/571 mm
- rapid traverse in the X/Y/Z axis: 12/12/24 m/min
- maximum spindle rotational speed: 4000 rpm
- minimum spindle rotational speed: 50 rpm
- spindle bore: 64 mm
- spindle drive power: 14.9 M51251405 kW
- spindle end: A2-6
- maximum driven tools rotational speed: 4000 rpm
- chuck diameter: 210 mm
- positioning accuracy: ± 0.005 mm
- repeatability accuracy: ± 0.003 mm
- machine switch-on time: 1175 h
- operating hours: 119 h
- coolant tank capacity: 208 l
- compressed air consumption: 113 l/min
- power supply of the HAAS ST 20Y machine: 3x 440 V; 50/60 Hz
Equipment of the ST-20Y lathe
- CNC controller: HAAS
- Y axis
- C axis
- 12-position turret
- tool measuring probe
- driven tools
- programmable hydraulic tailstock
- chip conveyor
- chip ejector
- BMT65 fixed toolholder (6 pcs.)
- straight driven toolholder (1 pc.)
- angle driven toolholder (1 pc.)
- foot switch control