Which MVM Machine is Right for Your Regrinds? - A Comprehensive Guide
Whether you’re running a busy plastics recycling line, a biomass operation, or a sawmill with high blade turnover, choosing the right grinding machine can make or break your regrind workflow. At Saturn Machine Knives, we are proud to be the UK's exclusive suppliers of MVM grinding machines - known for their Italian engineering, robust build quality, and long-term reliability.
But which one suits your operation best? Here’s a quick and comprehensive guide to the key MVM models - and what type of buyer each is built for.
Entry-Level Precision: MVM LA300 & LA300 Junior
Best for: Small to mid-sized workshops, or occasional regrind users.
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Blade length capacity: Up to 300 mm
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Ideal for: Straight knives, chipper blades, guillotine knives
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Why choose it:
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Compact and easy to use
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Affordable entry into in-house regrinding
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Suitable for light regrind needs
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The LA300 Junior offers a cost-effective version for tight workshop spaces.
Mid-Range Workload: MVM KS250 / KX250
Best for: Firms with moderate regrind volume looking for consistency.
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Blade length capacity: 1000–2500 mm (depending on configuration)
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Ideal for: Recycling knives, chipper blades, packaging blades
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Why choose it:
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Precision downfeed and cooling system
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Semi-automatic with ease of use
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Long lifespan, simple maintenance
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These models are a common choice for customers in plastic recycling, wood processing, and WEEE due to their consistent output.
Large Throughput: MVM PX Series
Best for: Regrind shops or OEMs with daily high-volume knife maintenance.
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Features:
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Automatic cycle management
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Advanced magnetic chuck system
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Blade capacity up to 710 mm (extendable)
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Why choose it:
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Increased automation reduces operator time
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Perfect for granulator knives and shredders
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Delivers consistent, repeatable edge finishes
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The MVM PX series is often used by businesses who offer their own in-house sharpening as a service or are managing large quantities of blades.
High-Power Automation: MVM FX20 (15kW) / FX40 (30kW)
Best for: Large-scale operations needing powerful motors and automated programs.
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Ideal for: Hardened steel blades, large industrial knives
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Why choose it:
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Power to handle dense wear-resistant materials
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Programmable cycle logic
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High-speed grinding with premium finish
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The machines are ideal for tyre recycling, biomass, and OEM blade manufacturers due to their exacting standards and ability to handle strong materials such as rubber.
Refined CNC: MVM MX150, ZX, ZXL & CNC Models
Best for: Advanced regrind businesses or precision component manufacturers.
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Features:
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CNC-controlled grinding
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Remote diagnostics
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Multi-profile grinding (some models)
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Why choose it:
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Ideal for bespoke blade geometries
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Reduces setup time on complex blades
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Best-in-class edge accuracy
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These models are often used by businesses offering bespoke production, confidential shredding, or R&D sharpening.
Supporting Tools We Offer
Alongside the grinder, your work process depends on the right clamping, straightening, and deburring tools:
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Blade Straightening: MVM RDM
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Magnetic Chucks: PMCA range
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Deburring/Setting: MVM SBO & SZ75
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Edge Honing: Manual Edge Honing Device
These tools help increase finished edge quality and blade life - crucial for productivity and reduced regrind costs.
Not Sure Which One Suits You?
At Saturn, we don’t just supply the machine - we offer advice tailored to your industry, blade type, and budget. Whether you’re upgrading from manual regrind or developing a dedicated sharpening process in-house, we’ll help you:
- Compare models side by side
- Understand blade compatibility
- Talk ROI and cost-per-regrind savings
Contact us today to discuss how we can help you.
Considering Outsourcing Regrinds?
If you’re not ready to invest in machinery just yet, we offer a fast-turnaround industrial knife regrind service for all blade types - using the same high-precision MVM machines we sell. Let’s keep your operations sharp, whether in-house or outsourced.