
2018 HAAS ST45 CNC LATHES
Specifications & Market Value

Technical Description
The Haas ST-45 is a large through-bore CNC turning center, the big-bore version of the Haas ST-40. It has an A2-11 spindle nose with a 7.0 in (178 mm) spindle bore and 6.5 in bar capacity with optional workholding. The standard spindle runs to 1,400 rpm with a 40 hp (29.8 kW) vector drive and 1,400 ft-lb of torque at 150 rpm; a 55 hp (41 kW), 2,100 ft-lb high-torque spindle is optional. Swing is 34.5 in over the front apron and 25.5 in over the cross slide. Maximum cutting diameter is 25.5 in (648 mm) and maximum cutting length is 44 in (1,118 mm) without workholding. X travel is 17 in and Z travel 44 in, with 710 in/min rapids on both axes and 5,500 lb X / 9,000 lb Z thrust. The turret is a 12-station bolt-on (BOT) turret that takes OD and ID tools in any combination; live tooling with C axis is available. An 18 in chuck is offered as the workholding option. Coolant capacity is 95 gal and the machine needs 4 scfm of air at 100 psi.
Technical Attributes
- Max Spindle Speed
- 1400 RPM
- Spindle Power
- 40 HP
- Tool Capacity
- 12
- Max Workpiece Diameter
- 25.5 ''
- Max Workpiece Length
- 44 ''
- Spindle Bore Diameter
- 7 ''
- # of Spindles
- 1
Category
- MACHINING
- → LATHES
- → CNC LATHES
Data Accuracy and Verification
Specifications, market trends, and valuation estimates are compiled from manufacturer documentation, historical sales, and industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all data before making buying or selling decisions. Valuations do not represent guaranteed transaction prices or binding offers, and Aucto assumes no liability for decisions made using this data.
Spot an error or missing detail? Help us keep our equipment guides accurate for the community.






