For decades PST Shaftless Spiral Conveyors have proven themselves to be an exceptional solution for the conveying of many types of materials. The uncomplicated design of the Shaftless Spiral means they can transport to a very high capacity; 1 – 500m³/hr. This design also enables the handling of bulky goods, including sticky and threadlike materials.

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The PST Sediment Separator is an efficient equipment for separating solid, non-liquid particles suspended in liquids.

The product is mainly used in paper plants, sewage treatment plants and similar activities.

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The PST Spiral Press is an effective press for dewatering. It has a dual function by both the transporting and dewatering. In fact, pressure mounted unit in the outlet end of a normal spiral conveyor and requires minimal space.

Examples of common materials that are pressed fibers in paper mills, grating's in sewage treatment plants, waste in

abattoir and catering and so on.

The PST Paddle Mixers have a well proven and robust design. Common uses for PST Paddle Mixer is the mixture of lime and sludge of sewage treatment, but can be used for mixing other materials in many industrial processes.

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A major advantage of the shaftless spiral is its ability to transport sticky, thread-like and irregular material without getting bogged down or blocked. The shaftless spiral has a much higher capacity than shaft spirals. Spirals are used by paper mills, recycling plants, incineration plants, saw mills, pellet mills, sewage plants and abattoirs.

Typical materials handled are rejects from pulpers, wood chips, sawdust, wood shavings, pellets, sludge, cleaning, waste, chemicals, plastic granules, powders...