Large capacity, heavy-duty horizontal CNC turning solutions
About Geminis
GEMINIS manufactures large-capacity CNC turning and multiprocess machining solutions engineered for heavy-duty machining of shafts, rolls, and other large workpieces. The company's product portfolio is led by two machine platforms designed to address distinct production requirements.
The GMi Series is a multiprocess machining center built around a rigid flat-bed lathe and traveling-column architecture. Equipped with an automatic tool changer and automatic head-changing system, the GMi performs turning, milling, boring, drilling, and grinding operations in a single chucking, reducing setups and improving accuracy on complex components.
The GTi Series is a heavy-duty flat-bed CNC lathe designed for aggressive machining and high-volume metal removal on large shafts and cylindrical components. Featuring the GEMINIS quick-change turret system, the GTi accommodates a wide range of tooling and accessory attachments, enabling turning, milling, boring, and grinding operations in a single setup while maintaining the power, rigidity, and flexibility required for demanding applications.
DON'T CALL IT A LATHE - IT'S A TRUE DONE IN ONE SOLUTION
Geminis GM9i Multiprocess
For the largest and most complex parts in heavy industry—spanning steel, power generation, paper & pulp, and defense—the Geminis GMi Series delivers true multiprocess, done-in-one machining.
Automatic head changers and a unique traveling column with integrated operator station enable seamless transitions and direct visibility to the cut, while the cast-iron bed, twin-drive headstock and programmable tailstock support workpieces up to 176,000 pounds with exceptional rigidity and precision. See why manufacturers across heavy industry rely on Geminis for oversized, mission-critical machining.
Horizontal Lathes
Turning and Multitasking
GEMINIS GTi Series of CNC flatbed lathes can be configured as turning only, or for multitasking applications to turn, grind and mill in a single setup
Multi-Process Lathes
Multiprocess Capabilities
GEMINIS GMi Series of Multiprocess CNC lathes engineered to perform a wide range of machining operations: turning, milling, boring, grinding, drilling, hobbing, and more.
Specialty Products
Rail Solutions
Geminis is a leader in turning solutions for the railways industry, with a range of lathes designed for turning axles, wheel sets and wheel hubs with the upmost effeciency
The Highly Configurable Geminis GT5i CNC Flatbed Lathe
What sets the Geminis GT5i apart from other heavy-duty lathes? While competitors require additional machines and setups to complete complex operations, the GT5i integrates turning, milling, boring and grinding into a single platform. With fewer setups, you reduce downtime and maximize productivity.
Geminis GT7i CNC Lathe Review by Doug Schulte
Doug Schulte of Select Machining Technologies gives a walk-around presentation of the Geminis GT7i Multitasking CNC Lathe from the factory floor. The Geminis GT7i is a heavy-duty flatbed lathe for machining large complex components with precision.
Geminis GM9i Multi-Process Turning Center Review
In this machine walkaround video, Doug Schulte, aka the Machine Tool Google, goes over the features of a Geminis GM9i on the factory floor. The Geminis GM9i is no ordinary lathe... It's more like a horizontal boring mill with a giant flat bed CNC lathe parked in front of it. It's massive, and for good reason, the Geminis GM9i was engineered for machining shafts and other non-cylindrical parts up to 88 tons.
EXPERIENCED DISTRIBUTION LOCAL TO YOU
The brands of SELECT MACHINING TECHNOLOGIES are represented locally by the industry's most experienced, and well-known distributors. This ensures that you receive the highest level of support during the entire search, acquisition, installation, and post-installation support. Our distribution partners include divisions of MORRIS, GOSIGER, HARTWIG, and ARIZONA CNC. Click the map to find your local distributor!