Large Machining multi axis milling and turning

Prime Machine Inc.: Large Precision CNC Machining, Turning, and Milling Services

Welcome to Prime Machine Inc., where our state-of-the-art machining capabilities bring your engineering visions to life. Our facility is renowned for handling complex, large-scale machining projects with unmatched precision and efficiency.

Advanced Machining Services for Superior Results

  • Comprehensive CNC large Machining: At the heart of our operations lies our CNC machining prowess, featuring advanced turning, milling, and multi-axis capabilities. Our technology-driven approach ensures we can tackle the most intricate projects with precision.
  • Large Component Expertise: Specializing in large and heavy components, our shop is equipped with cranes that handle over 50 tons, allowing us to manage even the most challenging tasks effortlessly.
  • Unparalleled Accuracy and Precision: Our unique combination of skilled machinists, laser tracker technicians, and state-of-the-art laser equipment for machine geometry verification ensures we achieve exceptional accuracy over large distances.  We build bridge size components to watchmaker tolerances.
  • Expert CNC Programmers: Our CNC programmers are at the forefront of technology, adept at crafting precise geometrical features required by today’s innovative projects.
  • Comprehensive Inspection and Verification: Our inspection team utilizes the latest in data reporting, including structured data, graphical, and tabular formats, to ensure every machined profile meets stringent quality standards.

Certification and Quality Assurance

Prime Machine is proud to be certified under AS9100:2009, JISQ 9100:2009, and ISO 9001:2008, underscoring our commitment to quality and precision. Our rigorous quality systems guarantee that every component we produce meets and exceeds customer expectations.

Our Commitment to Excellence

From bridge-sized components to watchmaker precision, Prime Machine’s world-class capabilities ensure we deliver only the best. Our ability to verify results with such a broad range of tolerances sets us apart as a leader in the industry.

Discover Large Machining Excellence with Prime Machine

We invite you to explore our large machining expertise through our featured video: [Large Machining at Prime Machine]. Dive deeper into how our cutting-edge capabilities, commitment to quality, and meticulous attention to detail make us the preferred partner for your machining needs.

Large CNC horizontal milling with rotary table and 5 axis capabilities.

Large horizontal machining center with multiple heads and extreme accuracy over the entire machine volume. Machining large sealing ring.

Machining large ring on multi-axis horizontal machining center.

Parpas Electra five axis machining with large turning capability

Mill-turning aerospace ring on Parpas horizontal boring machine with turn table. The parpas is a large volume machine with 5-axis capabilities.

Large Horizontal Mill and Turning Center with full five axis capabilities. Turning table three meter, sixty revolutions per minute, forty tons load capacity.

Large Mill/turn CNC five-axis machining machining center.  Machining eccentrics on crank shaft.

Large Mori Siekie NT6600 lathe and mill machining crankshaft for diesel engine

Machining large crankshaft with our multi-axis CNC lathe. Turning and milling of crankshaft are accomplished in one machine.

Large vertical CNC turning center machining threads on bowl.

Machining threads adjustment bowl crusher large crusher

Machining threads adjustment bowl crusher large crusher

Milling engine block on large vertical machining center.


Boring engine cylinders on large block using our Rottler machine designed specifically to machine engine blocks.

Prime machining large engine block on Rottler vertical milling center built and tooled to complete all requirements for machining of large blocks both engine and compressor.

Large vertical turning center machining upper head for hydro unit.

Machining of a lower wicket gate bearing ring on large vertical CNC

Machining of a lower wicket gate bearing ring on large vertical CNC turning center with live tooling for boring.

Large Horizontal lathe machining (turning) induced draft fan shaft.

large turning of fan shaft

Machining of large fan shaft in large Niles lathe

Large portable lathe machining screen drum on site work.

Field machining or on site machining of large dryer shell flanges in portable. Mill shell machining on site.

Turning screening drum 22 feet diameter, 50 feet length, weighing 386,000 pounds in Prime Machines portable lathe. On site machining of a grand scale. Truly world class.