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Centrifugal Extractor GA 300

Centrifugal Extractor GA 300

Product catalog summary
Technical Specifications:
The GA 300 - GA 300H decanter is designed for dewatering sludge from wastewater and industrial processes. It features a hydraulic flow-rate of 8.0 to 9.0 m3/h, with a bowl internal diameter of 300 mm and a total length of 1,005 mm. The slenderness ratio is 3.35, and the internal capacity is 45.0 liters. The bowl can reach a maximum speed of 5,900 rpm, with a maximum centrifugal acceleration of 53,500 m/s2. The differential speed of the screw varies between 3-25 rpm for the standard version and 1-52 rpm for the hydraulic version H. The main motor power ranges from 7.5 to 11 kW, with an inverter for starting.

Size and Mass:
The decanter's maximum dimensions are 2,280 mm in length, 900 mm in width, and 1,190 mm in height. The static mass is 1,200 kg, while the dynamic mass is 2,700 kg. The mean noise pressure level is 80 dB(A).

Main Materials Used:
The bowl is made of DUPLEX stainless steel, while the screw and other components are made of AISI 304, 316L, or DUPLEX stainless steel, depending on the request. The support structure is made of carbon steel. High tungsten carbide coating protects components exposed to erosion.

Hydraulic System H:
This system allows automatic and continuous adjustment of the differential speed of the internal screw, optimizing efficiency and minimizing energy and polyelectrolyte consumption.

Fields of Use:
The decanter is suitable for ecology/depuration, industrial, chemical/petrochemical, food industry, and zoo-technical applications.

Applications:
It is used for dewatering sludge, recovering and extracting used and refinery oil, liquid treatments, and sludge treatment from food industry processes.
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Catalog excerpts

Centrifugal Extractor GA 300-1

Plant and equipment for the dewatering of sludge from wastewater and industrial process centrifugal extractor. New Decanter with openable cover structure • 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 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 Support structure Carbon Steel Slenderness ratio 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 2.280 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.