Co-Rotating Twin Screw Extruder - Exporter, Manufacturer & Supplier, Ahmedabad, India

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Product Code : 01

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Product Specification

Co-Rotating Twine Screw Extruder

Applications

Processing of compounds based on commodity plastics like polyethylene with minerals like talc, calcium carbonate, mica.
Polymer blends and alloys.
Compounding engineering plastics with minerals.
Mineral master-batches for raffia tapes, furniture and automobile industry.
Colour master batch.
Powder coating paints based on epoxy and polyester.
Toners ink for photo copiers.
Soaps and detergents compounding.
Food industries Mfg. of chocolates, Pet foods, crisp snacks etc.

Main Features

Screw assembly consisting of inter meshing segmented screw sections mounted and tempered hexagonal/Splined screw shafts. Various types of conveying elements and kneading elements are arranged in configuration to suit the varied processing requirement. Screw sections are in nitride hardened on in through hardened steels.
Barrel assembly consists of various segmented barrels such as: closed barrels with top opening for main feed, Barrels with side opening for additional feeds, barrels with top opening for volatile extraction.
Gear box is lubricated, with profile ground gears and stack thrust bearing assembly for taking thrust loads where necessary. Forced Lubrication to gears and bearing with separate lubrication pump.
Six pluses thyristor drive for extruder AC variable investor provided with adequate safety features to take care of overloads. Barrel Temperature control is through digital controllers. Control panel provided with fault indication annunciation.
Main feed is by single screw optionally belt feeders are provided.
Twin screw side feeders are offered for feeding additives.
Synchronization of main extruder drive and the feeder drives is standard.
Multi strand die mounted on swinging gate for ease of changing screen pack.
Post extrusion equipment such as: Multi strand die, water cooling bath, hot air knife, palletizer offered, water ring palletizer and pallet drives also offered.

Laboratory / Pilot Plant Size, Production Size
Description	DEX CO 30T	DEX CO 30	DEX CO 40	DEX CO 60
Barrel Diameter (mm)-Do	29	30	40	60
Screw Diameter (mm)	28.6	29.6	39.7	59.7
Barrel LID Ration up to	40	40	40	40
Center Distance (mm)	24	24	32	48
Flight Depth (mm)	5.3	6.3	8.35	12.45
Screw Speed (RPM)	400/600	400/600	400/600	400/600
Motor Ratio (kW)	7.5	10	30	70
Max Torque (Nm)	134	134	400	1900
Nominal Torque (Nm)	120	100	360	1400
Planned Capacity Kg/hr	10-20	20-30	60-80	180/250
Center Height (mm)	1100	1100	1100	1100
Weight (kg)	2100	2100	3200	5000
Dimension-L x W x H (m)	2.5 x 0.65 x 1.4	3 x 0.65 x 1.4	4.2 x 0.75 x 1.4	4.2 x 0.75 x 1.4

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