OKK Heavy Duty Machines
OKK heavy duty machines are recognized globally for rigidity and high accuracy. Known for cast iron construction, thermal stability, and long-term precision, OKK machines are trusted by manufacturers who require consistent accuracy under heavy cutting conditions.
Engineered for demanding metalcutting environments, these platforms are commonly used in aerospace, automotive, die and mold, energy, and high-precision job shops where durability and reliability matter.
For manufacturers seeking a machining platform that balances heavy-duty performance with precision finishing capability, OKK machines deliver proven results.

MCH R Series
The MCH R Series are Designed for Ultra Heavy Duty Cutting with Large Box Ways and High Torque Spindles for Titanium and other Exotic Materials.
HMC Series
The HMC Series is OKK’s fastest series to date Reaching 1G in acceleration without sacrificing Rigidity with the largest Cross Linear Roller Guides in class and Big Plus 40 Taper Spindles
HM Series
The HM Series come in a Large Range of Sizes with Big Plus 50 Taper and Feature Large Cross Roller Guides.
VP Series
The VP Series is OKK’s fastest series using a Bridge Style Structure increasing rigidity combined with the largest Cross Linear Roller Guides in class, Big Plus 40 Taper Spindles and the option to add a direct drive Pallet Changer making it the most versatile machining centers in class.
VB Series
The VB Series comes in one Size intended for Mold Work. A 20K Big Plus 40 Taper spindle, Fine Pitch Core Chilled Double Anchor Ball Screws, and Glass Scales as a standard Features with 20% Larger Linear Cross Roller than class competitors. At this price the VB53 will not disappoint.
KCV Series
The KCV Series is designed for long Aerospace/Oilfield parts but the 5 Axis models have been adopted by many in the Automotive industry for some of the truck/Semi Axle parts.
HMX Series
The HMX Series: A High Power 50 Taper with Dual Anchored Core Chilled Ball Screws and Linear Cross Roller Guides Built for and Proven in Titanium, a material that demands Box Ways from our competitors.
VCX Series
The VCX Series are vertical bridge type machining centers based off our high production VP series. Big Plus 40 taper chilled spindle with high Horsepower and Large Cross Roller Guide ways
KCV-5AX Series
The KCV-5AX Series: Tilting Head Vertical Designed for long Aerospace/Oilfield parts but performs so well its been adopted by many companies in the Automotive industry for some of the truck/Semi Axle parts.
VG Series
The VG Series: 50 Taper Bridge type Machine with Auto Pallet Changer System (2 APC) this machine has all the power and rigidity you need.