A Series — Slow Speed Plastics Granulators

Minimizes dust and reduces noise.

Direct-drive staggered rotor


Special knife design makes adjustment unnecessary


Easy access for maintenance and cleaning


Slow rotor speed creates less noise and dust


Easily customizable to suit different applications


General Description


The A 18 slow-speed granulators feature a staggered 180 mm diameter rotor in widths from 180 to 430 mm; the A 30 series has a 300 mm diameter rotor in widths from 400 to 800 mm. A geared motor directly drives the rotor. Its low speed reduces the granulator’s noise level and creates less dust while grinding. The A-series’ specially-designed knives can be sharpened easily and don’t require adjustment afterward.

Depending on the application, the A-series granulators can be fitted with a wide variety of sound-absorbing feed hoppers and base frames and a built-in blower system with matching suction bins or bag-filling adapters allowing integration with most types of injection molding machines and robots.


Applications


The A 18 and A 30 slow-speed granulators are mainly used as beside-the-press machines to grind runners and sprues in injection and blow molding processes. The resulting granules are then immediately reintroduced into the production process. The machines can be used for rejected products in the in-line recycling process as well.

The A 30 series’ stronger design allows it to be used for stronger and thicker materials while offering the same advantages of low noise and dust as the smaller A 18 series. They can also be used as low-noise central granulators for small throughput requirements as well.

Virtus Equipment A Series Rotor KnifeSpecially-profiled Rotor Knife

The curvature of the specially profiled rotor knives ensures a constant cutting radius after re-sharpening thus maintaining the original cutting gap. Awkward knife adjustment is no longer necessary.

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Virtus Equipment A Series Rotor BladesStaggered Rotor Blades

The staggered rotor blades create an individual blade cut thus increasing the cutting torque making the A-series granulators suitable for grinding more solid materials and thicker-walled sprues.

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Virtus Equipment A Series Quick Snap Fasteners
Quick Snap Fastening System

The quick snap fastening system allows the granulators to be opened for cleaning and maintenance quickly without the need for special tools.

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Specifications


A 18 SeriesA 18-12A 18-18A 18-30A 18-43
Rotor Diametermm180180180180
Rotor Widthmm120180300430
Rotor Speedrpm150150150150
Drive CapacitykW2.2344
Rotor Knivespcs12183045
Stator Knivesrows2222
Screen Sizemm>5>5>5>5
Dimensions
Amm83589010951240
Bmm610610610610
Cmm460460460550
Dmm345345345430
Emm345345345290
Fmm455455455615

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