ST-50 & ST-550 pages

[ S p e c i a l

S e r i e s ]

Haas ST-50 & ST-55
Large-Through-Bore Turning Centers
Machines provide 80" of Z-axis travel and include a
programmable servo tailstock; a steady rest provision is
available for additional support

Front and rear spindle noses, with
easy access for chuck installation
and part loading

Powerful spindle with 55 hp
vector drive and 2-speed gearbox

Massive 12-station BOT or
Hybrid turret accepts 7.25"
split boring bar holders

ISO standard G-code
programming through the userfriendly, full-function Haas CNC
control, or use the optional
Intuitive Programming System

Warranty: 1 Year Parts and Labor

[ Standard Features ]
[ Standard Features ]
• 25.5" x 80" Max Capacity

• t • 15-hp Vector Drive
55 hp Vector Drive
t 2-Speed Gearbox
• • 10,000-rpm Spindle
t • Standard 40-Taper Tooling
• • Rapids up to 2,100 Turret
t Massive 12-Station BOTipm
• • 10-Pocket Servo Tailstock, MT6
t ProgrammableAutomatic Tool Changer
• • Brushless Servos on
t Extended Tool Pocket All Axes
t 15"User-Friendly Haas Control
• • Color LCD Monitor
t Built-In USB Port
• • ISO Standard G-Code Programming
t • Easy Setup and Operation
•
t 1•MB Program Memory
Made in the USA
• Remote Jog Handle w/Color LCD
• Rigid Tapping

• User-Friendly Haas Control
• Made in the USA
[ ST-50 ]

• 1200-rpm Spindle
• 8.5" Through-Bore
• Front & Rear A2-15 Spindle Noses1

[ Options ]

p a r t i a l

l i s t

• High-Pressure Coolant Systems
t • Visual Quick Provision
• Air-Chuck-Ready Code Programming
t Steady Rest System w/80-gal tank
• • Coolant Provision
t • 3.5" Floppy Disk Drive
• Belt-Type Chip Conveyor
t • Remote Jog Handle
• Ethernet Interface Macros
t • User-Definable
t • Hard Drive w/Ethernet Interface
• Haas Intuitive Programming System

[ ST-55 ]

• 1000-rpm Spindle
• 12.5" Through-Bore
• Front & Rear A1-20 Spindle Noses1
1No chuck or rotating union included

Haas Automation, Inc. | www.HaasCNC.com | 800-331-6746 | Made in U.S.A.
Specifications subject to change without notice. Not responsible for typographical errors. Machines shown with optional equipment. Actual product appearance may differ.