Minini: precision surface grinding machines for perfect flat finishing

Minini is an Italian machine manufacturer that specializes in grinding technology, with a particular focus on high-precision surface grinding machines under the brand name Rettifiche Minini. These machines are specifically engineered for achieving perfectly flat surfaces with exceptional surface finish quality. Known for their solid construction and precise performance, Minini grinders are valued by toolmakers, mold builders, and manufacturers of precision parts. At Mach 4 Metal, we offer a carefully curated selection of used Minini grinding machines—an ideal choice for businesses seeking reliable equipment for surface finishing applications across a variety of industries.

 

You will find our stock below.

Minini grinding machines: designed for surface perfection

Minini's product range focuses on surface grinding machines (rettifiche tangenziali), which are engineered for fine-tolerance grinding and smooth finishes. Popular models include the TH/PL, PL, and Idromin series. These machines operate using a horizontally rotating grinding wheel combined with a reciprocating table, typically fitted with a magnetic chuck. This configuration allows for precision machining of flat and parallel surfaces with a high degree of repeatability, making them indispensable in high-accuracy workshops.

Key features and benefits

  • High-precision grinding: delivers flatness and parallelism within tight tolerances for critical surface requirements

  • Excellent finish quality: produces clean, smooth surfaces ideal for toolmaking and component assembly

  • Rigid machine base: minimizes vibration and ensures stable grinding performance over long cycles

  • Range of formats: available in multiple sizes with different table lengths and grinding area capacities

  • Trusted industrial solution: widely used in mold making, toolroom operations, and high-end part finishing

Available machines from Minini at Mach 4 Metal

At Mach 4 Metal, we understand the importance of working with reliable and precise machines. That’s why we offer a broad range of used Minini grinding machines, carefully inspected by our specialists.

  • A stock of over 500 machines, available for immediate delivery

  • 40,000 m² of warehouse space, equipped with overhead cranes up to 85 tons

  • Worldwide delivery with full logistical support

  • Expert guidance from specialists with years of industry experience

Would you like to learn more about Minini surface grinding machines and their applications? Browse our current inventory or contact our team of experts directly. We are happy to help you find the right machine for your production needs.