Nuova Pinza Freno Vimoter 4x44.4x48
Nuova Pinza Freno Vimoter 4x44.4x48

4x44/4x48 SERIES: The New Vimoter Brake Caliper

13 March 2026

Beyond the Standard: How Vimoter’s New 4x44 / 4x48 SERIES Redefines Heavy-Duty Braking

In the heavy-duty application sector, reliability is not an option; it is the fundamental prerequisite for safety and operational efficiency. The most complex engineering challenge is ensuring high structural resistance without sacrificing braking modularity.
From this research comes the 4x44 / 4x48 SERIES, completing the Vimoter brake caliper range.

Materials Engineering and Structural Performance

The use of EN-GJS-500-7 ductile iron ensures optimal mechanical characteristics, minimizing caliper body deformation under high operating pressures. This structural rigidity is essential for maintaining peak performance along with the durability of internal components.

The 4-opposed-piston layout in chrome-plated steel (available in 44 mm or 48 mm diameters) has been engineered to maximize pressure distribution on the pads, ensuring an extremely modular system response and constant thermal stability during prolonged braking cycles.

Technical Specifications and Operational Flexibility

The 4x44 / 4x48 SERIES has been conceived with a modular approach to facilitate integration into various mechanical layouts:

  • Compatibility with disc diameters ranging from 280 mm to 303 mm.
  • The sealing system has been validated to operate with DOT-type brake fluid or, optionally, with mineral oil, thus covering a wide range of application sectors.
  • Configuration with M18x1.5 threaded mounting holes to ensure compatibility with a broader range of axles or wheel groups.

Customization and Friction Materials

Beyond the core specifications, Vimoter emphasizes the customization of friction materials. The series allows for the use of various friction compounds, selectable based on the vehicle’s specific duty cycle to optimize pedal feel and wear rate.

The goal of the 4x44 / 4x48 Series is to combine the robustness typical of heavy-duty components with the sensitivity of a high-performance caliper, eliminating compromises between reliability and precision.

Engineering Support and Integration

Vimoter supports manufacturing partners not only as a component supplier but as a technical consultant. Our team is always available for custom-made integration analysis and project-specific validations.

Contact us to receive full technical details!

PinzaFrenoVimoter4x44.4x48
PinzaFrenoVimoter4x44.4x48