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......The helical shaft is driven by a dive system (electric motor clutch and gearbox). The power transmission can be effectuated by means of a belt, chain, coupling or shaft. The production is being accomplished by using non-corrosive, high-quality steel. Little working space requirement, odorless, dustless transport, simple feeding and product receptivity from many locations along the transport line are their general features. The spirals with varying pitch are being manufactured. |