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Centrifugal Extractor GA 400

Centrifugal Extractor GA 400

Product catalog summary
Technical Specifications:
The document outlines the specifications for the GA 400 and GA 400H decanter models, focusing on hydraulic flow-rate, internal dimensions, and motor power. The hydraulic version H offers a flow-rate of 16.0 to 20.0 m3/h, with a bowl internal diameter of 400 mm and a total length of 1,308 mm. The maximum speed of the bowl is 4,000 rpm, with a centrifugal acceleration of 34,200 m/s². The main motor power ranges from 11 to 15 kW, depending on the version.

Size and Mass:
The decanter's maximum dimensions are 3,000 mm in length, 950 mm in width, and 1,500 mm in height, with a static mass of 2,500 kg and a dynamic mass of 4,600 kg. The mean noise pressure level is 82 dB(A).

Main Materials Used:
The bowl is made of DUPLEX stainless steel, while other components like the screw and feeding pipe are made of AISI 304 or 316L stainless steel, with options for DUPLEX. The support structure is carbon steel. High tungsten carbide coating protects components from erosion.

Fields of Use and Applications:
The decanter is suitable for ecology, industrial, chemical, petrochemical, food industry, and zoo-technical applications. It is used for dewatering sludge, oil recovery, liquid treatments, and sludge treatment from food industry processes.

Hydraulic System H:
The system features an automatic adjustment device for the differential speed of the internal screw, optimizing efficiency and minimizing energy and polyelectrolyte consumption. It delivers high torque, enhancing performance in achieving high concentrations of solids in the dehydrated output.
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Catalog excerpts

Centrifugal Extractor GA 400-1

Plant and equipment for the dewatering of sludge from wastewater and industrial process centrifugal extractor. • Dewatering of sludge • Used and renery oil recovery and extraction • Liquid treatments • Sludge treatment from food industries process Ecology / Depuration Industrial Chemical / Petrolchemical Food Industry Zoo-technical New Decanter with openable cover structure Main Materials Used Bowl Ring adjustment of the liquid level inside the bowl Dehydrated solid discharge Slots with interchangeable guards Screw wear protection Spiral (continuous coating) Tungsten carbide Feeding Pipe Technical Specification Standard and Optional Hydraulic flow-rate (water without solid content) Hydraulic Version H Internal diameter of the bowl Solid and liquid chamber discharge Total lenght of the bowl External case Slenderness ratio Support structure Carbon Steel Internal capacity Differential speed of the screw (standard version) Hydraulic Version H Main motor power Hydraulic Version H Main motor starting Size and Mass Dimensions 3.000 Static Mass Dynamic Mass High Quality Materials All parts of the centrifuge in contact with the product are made of Stainless Steel AISI 304 or 316L, except for the drum which is made of Duplex Stainless Steel to ensure mechanical resistance to abrasion and a strong chemical corrosion resistance. The components of the centrifuge most exposed to the erosive action of the normal biological sludge are protected with a thick coating made of high Tungsten Carbide. The exit holes of the dehydrated sludge are protected with ceramic material which has a very high surface hardness to provide a much higher durability of the centrifuge. Mean noise pressure level (empty - free space) * upon request via Mutilati del Lavoro, 105 63100, Ascoli Piceno, Italy The centrifuge can be equipped with the automatic and continuous adjustment device of the differential speed of the internal screw which adapts the operation of the centrifuge to the actual immediate feeding conditions, in order to obtain maximum efficiency and the minimum consumption of polyelectrolyte and energy, compatible with the instantaneous load input. The hydraulic system delivers high torque regardless of the required speed of rotation and brings our system to be one of the most performing today available on the market in obtaining high concentrations of SS on the dehydrated. [email protected] alcigroup

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.