Understanding the Italvibras MVSI Range

Understanding the Italvibras MVSI Range: The Original Orange.

When it comes to industrial material handling, consistency is king — and vibration is often the silent force behind smooth flow, even distribution, and reliable compaction. That’s where the Italvibras MVSI series delivers. Engineered to perform under tough conditions and across diverse applications, MVSI foot-mounted electric vibrators are trusted in industries ranging from quarrying to food processing.

What Is the MVSI Series?

The MVSI range represents Italvibras’ heavy-duty line of rotary electric vibrators designed for uninterrupted performance in industrial environments. These single phase or three-phase asynchronous motors offer centrifugal force outputs of up to 300 kN (67,000 lbf), making them well-suited for high-load systems that require dependable vibration on demand.


Key Features That Set MVSI Apart

  • Wide Force Range
    MVSI vibrators are available across a broad centrifugal force spectrum — from low-force models for light-duty applications, to high-output units for screening and compacting dense material. To download the complete MVSI range click on the following link.
  • Multi-Voltage Power Supply
    Units can operate on three-phase voltages from 24V to 690V, with frequency options of 50Hz or 60Hz. Select models also accommodate single-phase systems, broadening compatibility across international installations.
  • Inverter Compatible
    Designed for use with frequency drives, MVSI vibrators can adapt to variable speed and torque demands — ideal for changing load profiles and multi-process lines.
  • Pole Configuration Options
    Standard configurations include 2, 4, 6, and 8 poles, with 10 and 12 pole options available for specialized needs.
  • Built for Continuous Duty (S1 Rated)
    Rated for continuous operation at maximum output, these vibrators hold up in harsh or non-stop production conditions.
  • Superior Insulation & Cooling
    With Class F insulation (155°C) as standard — and Class H (180°C) on request — MVSI motors maintain thermal integrity during prolonged service.
  • IP66 and IK08 Protection
    Units offer excellent defence against dust, water ingress, and mechanical impacts — essential for installations in dusty, damp, or exposed environments.
  • Compliance & Certification
    MVSI models are manufactured to meet ATEX, UL, and international standards — including approvals for use in hazardous or explosive zones (21 and 22). To download the available certifications please click on the following link.
  • Easy Installation
    A large terminal box and secure clamps make for simplified wiring and mounting. Units are symmetrical and can be installed in any direction with no loss of performance.

Applications: Where MVSI Vibrators Work

MVSI vibrators are commonly used in the following industrial material handling setups:

  • Hoppers & Feeders – Ensure consistent flow of bulk solids
  • Vibrating Screens – Assist in separating aggregates, ore, or organic material
  • Silos & Storage Bins – Prevent bridging or blockages
  • Compacting Tables – Used in concrete pre-casting or material settling
  • Bagging Lines – For compacting product into shipping or retail packaging
  • Bunker Dischargers – Promote flow of hard-to-handle materials like lime or fertilizer

Background to Italvibras

Italvibras G. Silingardi S.p.A. is an Italian manufacturer specializing in electric vibrators for industrial applications. Founded in 1959, the company has grown into a global benchmark in vibration technology, known for its engineering precision, in-house manufacturing, and commitment to quality. Headquartered in Sassuolo, Italy, Italvibras serves industries such as bulk material handling, mining, food processing, and construction.

The company is vertically integrated — meaning it designs, engineers, and manufactures all components in-house — allowing for tight quality control and product customization. Italvibras has expanded internationally with branches in Australia, France, Germany, Spain, the UK, and the USA, and its products are distributed in over 60 countries including in New Zealand by RR Fisher NZ Limited.


Timeline of Key Milestones

  • 1959 – Italvibras is founded by G. Silingardi in Sassuolo, Italy, focusing on electric vibrators for industrial use.
  • 1970s–1980s – The company expands its product range and begins exporting to European markets.
  • 1990s – Italvibras invests in automation and CNC machining to improve production precision and scalability.
  • 2000s – Launch of the MVSI series, which becomes a flagship product line for heavy-duty industrial vibration.
  • 2010s – Global expansion accelerates with the opening of subsidiaries in the United States, Australia, and other key markets.
  • 2020s – Italvibras continues to innovate with ATEX-certified models, inverter-compatible vibrators, and advanced sealing systems for harsh environments.

The Original Orange

Italvibras isn’t just a manufacturer — it’s a benchmark in industrial vibration, built on decades of precision, people-first culture, and Italian engineering. It’s a company that is proud of its brand. To Be The Original Orange Means:

·         Quality - Every Italvibras vibrator undergoes rigorous testing — from electrical checks during winding to dynamic balancing on larger units. Certified to UNI EN ISO 9001 and ATEX standards, the company ensures each product meets the highest safety and performance benchmarks before it leaves the factory. 

·         People - Italvibras puts people at the centre — both customers and staff. Their team is trained with the same care and precision that goes into their products, and decades of hands-on application experience feed directly into product development and support. 

·         Made in Italy - All Italvibras vibrators are designed and manufactured in-house at their Fiorano production facilities. This full-cycle control guarantees consistent quality, fast turnaround, and the flexibility to meet custom demands — all while upholding the craftsmanship Italy is known for. 

·         Innovation - With continuous investment in automation, robotics, and R&D, Italvibras leads the sector in production efficiency and product evolution. From inverter-ready motors to patented adjustment systems, their commitment to innovation keeps them — and their customers — ahead of the curve.

Distributed by RR Fisher

As the trusted New Zealand distributor for Italvibras for decades, RR Fisher delivers the full MVSI range to industrial operations across the country. From dairy factories in Southland and granaries in the Manawatu to fishing vessels navigating the Tasman and quarries in the Bay of Plenty, these high-performance electric vibrators power the equipment that keeps industries moving.

MVSI vibrators are designed for reliability in challenging environments — from freezing saltwater washdown zones to dust-heavy screening operations — and that’s exactly why they’ve been embraced across Aotearoa. Whether its keeping fertiliser flowing evenly in rural silos or driving vibration compaction tables in export packhouses, RR Fisher understands that equipment failure isn’t just inconvenient — it’s costly.

That’s why we keep local stock on hand, offer rapid dispatch nationwide, and work closely with customers to size, specify, and service the right Italvibras unit for the job. It’s a partnership built on performance, backed by expertise.