In CNC (Computer Numerical Control) operations, spindles are key to precision, speed, and stability. They drive cutting tools and are critical in industries like woodworking, metalworking, automotive, and aerospace manufacturing.

Precision and efficiency are vital in aerospace manufacturing, where components must meet strict standards. At the heart of this process are CNC spindles, which power machining systems to deliver accuracy, reliability, and high performance. For aerospace manufacturers, understanding spindle types is key to optimizing production

Most people see dusty warehouses and cluttered shop floors as eyesores. Heather Alessi sees treasure maps. As the Sales Director for Motor City Spindle Repair, she’s built a career around hunting down the most overlooked assets in American manufacturing: broken CNC spindles sitting forgotten in wooden crates and deteriorating on factory floors.

CNC machining has long been at the forefront of precision manufacturing, but the industry is evolving rapidly. New materials are pushing the boundaries of what’s possible, enabling lighter, stronger, and more efficient parts. At the same time, keeping CNC machines running smoothly is more critical than ever to harness the potential of these materials—and that’s where Motor City Spindle Repair comes in.

CNC (Computer Numerical Control) machines are the backbone of modern manufacturing, valued for their precision and efficiency. At the core of every CNC machine is the spindle, driving the cutting tool to execute precise movements. When the spindle works flawlessly, productivity thrives. But a failing spindle can lead to costly downtime, poor output quality, and expensive repairs.

Learn how social media is transforming manufacturing by attracting young talent, showcasing innovation, and reshaping the industry’s image.

When your CNC spindle fails, downtime costs money. Motor City Spindle Repair understands this reality, which is why we’ve built something unique in the industry: a dedicated team of mobile experts who travel across the Midwest and beyond, providing free consultations to evaluate your cnc machine tool spindles via our Vibration Analysis Program and offer pickup and evaluation services for broken cnc spindles to keep your cnc production equipment moving.

Boring mill machines are essential tools for industries that demand precision and efficiency when handling large-scale parts. From automotive and aerospace to heavy equipment manufacturing, these machines deliver accuracy and reliability for producing high-quality components.

The holiday season is a time for celebration, family, and rest for many—but at Motor City Spindle Repair, we know that manufacturing doesn’t stop just because the calendar says it’s the holidays. Production schedules keep moving, machinery keeps running, and the demands of your business don’t pause. That’s why our team is proud to remain open and fully operational throughout the holiday season, providing the support your machines may need.

When most manufacturers think about CNC spindles, it’s usually in terms of repairs: “It broke—let’s fix it.” But focusing solely on reactive repair overlooks the bigger picture. Your spindle isn’t just a machine part—it’s a silent driver of your productivity,

Origin of Omlat Who is Omlat? At a young age, Salvatore Munnia, who was born in Switzerland in 1911, began…

When your CNC machine’s spindle shows signs of wear—vibration, reduced accuracy, or unusual noise—you face a key decision: replace it or rebuild it? For many, rebuilding offers a cost-effective way to restore like-new performance while saving 50-70% compared to replacement costs.

Machine shops running CAT taper spindles often face issues like tool pull-out, reduced accuracy, and frequent spindle repairs. The solution? Converting CNC machines from CAT taper to BIG Plus spindle systems.

SPINDLE FAILURE IS A PRODUCTION PROBLEM

For maintenance managers, spindle failure isn’t just a repair issue. It impacts production schedules, delivery dates, budgets, and team stress. When a spindle goes down, everything slows down. The real cost isn’t the repair invoice, it’s the downtime that follows.