451 extruders used for sale

Designed for COEX- castfoil production with additional coating unit. The extrusion part of the line has 2 extruders; the coating unit has 1 extruder. Processing of thermo plastics in a temperature range of 90-300°C. Different combinations of production are possible: - main unit (CoEx) with coating 
 - main extruder (CoEx) without coating 
 - coating processing over winding unit on an existing base film 
 For production in the different described combinations you can lock the not necessary equipment parts. 
 POSSIBLE LAYER STRUCTURES: Main extruder: - Mono film if necessary with tensilized film 
 - 3- layer film (A-B-A) if necessary with tensilized film 
Coating unit: 
 - mono film on excisting base film if necessary with second tensilized film Unwind diameter: max. 1.000 mm Allowed roll/bobbin weight: max1.500kg MAIN EXTRUSION UNIT  ...

The extrusion line was designed for cast film production. Processing of thermo plastics in a temperature range of 150-300°C. POSSIBLE LAYER STRUCTURES: - mono film
 - 3- layer (A-B+C-A) - 5- layer (A-B-C-B-A) DATA OF FACILITY Total output of extruders max. 2230 kg/h Extruder A: 90/33 L/D max. 330 kg/h Extruder B.: 135/33 L/D max. 950 kg/h Extruder C.: 135/33 L/D max. 950 kg/h Film width range (net): 1600 - 2110 mm Two rolls cutting possible (2x 800 – 2x 1055mm) Thickness range: 25-580μm Production speed: 10 - 150m/min Roll width: 2500 mm Max. roll weight: 2000kg ADDITIONAL COMPONENTS (QUALITY): Non-contact thickness equipment for automatic TD profile measurement with double side corona treatment (max. 12000W) Optical inspection system, including marker system if failures are detected, incident and transmitted light system  ...

Compounding system with GALA underwater granulation Material: PE, PP, PS, ABS // Details: segmented screws and cylinders, screw diameter 2x 40 mm, L/D 44, DC rotor, DC motor 104 kW with gearbox, worm speed: max. 1,200 rpm, 2-fold degassing, ground pressure transducer, start-up valve, water box, Gala A1PAC6 underwater granulation with water circulation system and centrifugal dryer, temperature control unit SINGLE STW 150/1-6-100-NS/E, 6-fachimetric dosing incl. control. Control: Macromatex. Power: approx. 200 - 400 KG/hr

Material: PE, PP, PS, ABS / Details: three-phase motor 215 kW, segmented screws and cylinders, continuous rotors, screw diameter 50 mm, L/D 40, power: approx. 400 - 800 KG/hr, degassing, SIHI vacuum pump, gravimetric belt scale K-Tron WF 300 with stubble, strand nozzle, continuous cooling belt, cooling tank, squid granulator Scheer SGS 100, moisture measuring unit, control unit Siemens S7 with visualization.

Material: PE, PP, PS, ABS + talc, fibers / Details: twin-screw extruder PLAMA ZSP 70, segmented screws and cylinders, DC motor 260 kW, degassing, vacuum pump, side feed, low temperature control unit SINGLE, 4+1 gravimetric dosing BRABENDER incl. working platform, screen changer GNEUSS RSF 150, start-up crossover, underwater granulation GALA MAP6 with cutting rotor, water system, heat exchanger, centrifugal dryer. Controls: SIEMENS S7 with screen visualization SIEMENS Multi Panel 270B Touch. Power: approx. 600 - 800 KG/hr

Material: PE, PP, PS, ABS // Details: Screw diameter 2x 50 mm, L/D 32, DC motor 52 kW, Runner, segmented screws and cylinders, degassing, vacuum pump, screw speed: 400 rpm, strand nozzle, water bath, strand granulator. Power: approx. 150 - 250 KG/hr.

Material: PVC // with degassing, counter-rotor, DC motor 29 kW, screw diameter 86 mm, L/D 16 Capacity: 150 - 250 KG/hr

Cast Film CoEx System (ABA), PE / PP, Capacity: approx. 400 - 700 kg/h, Main extruder, 120 mm, co-extruder of 60 mm, screen changer, melt pump, Co-Ex block, nozzle 1,650 mm, 2-roll chill-roll smoothing unit, cooling section, extractor, double winder with cutting device and edge control, edge trim, film measuring device thickness NDC (without measuring head), incl. operating instructions and e-plans.

Material: PE, PP, PS, ABS, / Details: double screw, runner, segmented screws + cylinder, hydraulic. Cassette sieve changer, strand nozzle, 6m water bath, strand granulator, additive dosing. 3-fold degassing (vacuum pump vs. extra charge), For an additional price: dosing system, water ring or underwater granulation.

Material: PE, PP, PS, ABS, // Details: DC motor: 93 kW, degassing, screw diameter 115 mm, L/D 26

Hollow-chamber plate system Material: PC, PP Extruder: Breyer Screw diameter: 120 mm, L/D: 33 Engine: 200 kW with degassing, Siemens "Simatic OP17" PLC control, vacuum station with water ring pump and condensate pots, sieve changer Gneuß SF75, melt pump Maag 56/56, calibrator OMIPA 2400 mm, 10-fold multi-roll extractor OMIPA, 2 roll extractor OMIPA, protective film laminating station, hot-knife longitudinal separation, OMIPA cross saw 2400 mm R

Material: PS, PE, PP, PA, // Details: DC motor 145 kW, screw revolutions: up to 600rpm, screw diameter 70 mm, L/D 32, segmented screws and cylinders, degassing (optional vacuum pump), control: Siemens S7 with visualization. incl. strand nozzle with water bath and strand granulator, motor up to 265kW possible. For extra charge: underwater granulation, or water ring granulation

Material: PE, PP, PS // DC motor: 132 kW, power: approx. 300 - 500 KG/hr, screw 90mm, L/D30, strand nozzle, water bath, strand granulator.

Material: PVC // Details: DC motor 10 kW, screw diameter 52 mm, L/D 16, degassing, capacity: approx. 10 - 70 KG/hr.

Material: PVC // Screw diameter 52-104 mm (conical), counter-rotor, motor: 15 kW, capacity: 20 - 140 KG/hr.

Material: PVC // Details: DC motor 27 kW, degassing, counter-runner, capacity approx. 150 - 200 KG/hr.

Material: PVC / Details: DC motor 70 kW, degassing, counter-runner, vacuum pump, screw diameter 88-151 mm (conical) Throughput: approx. 300 - 400 KG/hr.

Material: PE, PP, PS, ABS / Details: DC motor 220 kW, degassing, dcrunner, screw diameter 70 mm, LD: 32, Throughput: approx. 400 - 600 KG/hr.

Film recycling and granulation plant Material: PE, PP, // Cascade extruder, snail/LD x 220+150/ x 26D, drives 232 & 99 kW, water separator, hot tee with underwater cooling, only 8,500 operating hours

Compounding plant for fiberglass contaminant PE/PP Snail/LD 70/38 Material: PE, PP // Extruder with high-wear process unit (HIP), segmented screws and cylinders of 70 mm / 40D, AC-motor 260 kW,, degassing, continuous rotor, vacuum pump, pressure transducer, 4-fold dosing, 3+1-fold gravimetric dosing, side-dose PSF 46, strand head, water bath, strand granulator, temperature control unit, water cooler, material conveyer, Siemens S7 central control with visualization

Mono-plate system Material:PE, PP, PS, ABS. Built: 1985, last modification: 2003 Screw diameter: 100 mm, L/D 36 Extruder with degassing, vacuum pump, melt pump, hydr. Screen changer, nozzle 1350 x 1.0 - 6.0 mm, 3 rolls smoothing unit 1350 x x 350 mm with single drives, 3 temperature control units for roller temperature control, cooling section, side cut, printwith 2 rubber rollers, top and bottom protective foil lamination, cross saw 1,350 mm, switch cabinets with air conditioning, separate control panel

Compounding extruder Material: PE, PP, PS, ABS + fillers / Details: dcising, segmented screws and cylinders, degassing, vacuum pump, screw speed max. 300 rpm, DC motor 252 kW, heating power 98 kW, incl. side-feeding Leistritz LSB 90 (screws 2x x 90 mm, drive: 3.0 kW, screw speed: max. 150 rpm), Macromate SPS visualization. (attached photos are BEISPIELBILDER)

Compounding plant Material: PE, PP, PS, WPC + fillers / Details: segmented screws and cylinders, three-phase motor 250 kW, dcrunner, screw speed: 300 rpm, degassing, 2x busch vacuum pump, side feeding Berstorff ZSFE 120 SO, metal separator, noise protection hood, ECON air granulating system ELG 3000, control: SIEMENS S7 with visualization. Up for a surcharge: extension to 40D possible

CoEx plate system net. 1350x1-10 mm Material: PE, PS, HIPS, ABS / Details: Main extruder RH EH2400-1-150-33V, co-extruder RH 121-1-50-30V, vacuum pump, CoEx-block, double hydr. Sieve changer with hydr. Station, wide-slit nozzle 1,450 mm, 3-roller smoothing unit RH GK-1600-60-G1 1,640 x 600 mm, Kelvi Plast temperature control unit, cooling section, side strip trim with knife beam, rubber roller extractor RH AT160-20, guillotine RAS 83.20, vacuum conveyor, CoEx dryer material, stacking device. (Ref-No. T27614)

Compounding system with underwater granulation. Material: PE, PP, PS, ABS (+ fillers) // Details: DC motor, DC rotor, segmented screws (2x x 70 mm / 40D) and cylinders, degassing, vacuum pump, stuffing unit, backwash screen changer GNEUSS RSF 150, underwater granulation GALA with cutting rotor, water circulation system, heat exchanger, centrifugal dryer. Controls: SIEMENS S7 with screen visualization. Available at an additional cost: Sidefeeder, 4-fold gravimetric dosing system. (Ref. No. G27615.2)

We´re offereing successfully since many years twin-screw compounding extruders >> NEW segmented screws and cylinders, LD ratio due to your request Side-feeders, vacuum ports and accessories Please contact us for further information

new compoundng extruders

New and unused machine Berstorff twin screw extruder ZE 130A Extruder screws: 2x140 mm L/D 30:1 Built: 1988 (unused) Drive: DC motor - 250 kW Screw rotations: 300 rpm Extruder heating: 70 kW 2x Degassing complete screw in original packaging 2 machines available Location Germany, Wuppertal Visit possible, appointment by appointment

Hard PVC pipe extrusion plant for tubes D28/D30/D33, consisting of: Battenfeldextruder B45-24 d, ESDE tube crosshead K 010, vacuum calibration with water bath, Graewe-band trigger BA63, Graewe Abstech-and at chamfer machine STS50, various sleeves, cores, calibrations and jaws, as well as additional tube crosshead Battenfeld RS 8-40

Manufacturer: Paul Troester Maschinenfabrik/Hannover Year of construction: 1978, machine was in operation until the end of 2015 Screw diameter: 150 mm Length: 16 D (approx. 2,400 mm) Screw speed: 2.5-25 / 4 - 40 U/Min. Centre height of the extruder: 1,100 mm Type of gearbox 3 TH 990 K / 2s, 2 speeds. Gear ratio: = i1 16.5: 1 i2 = 26.4: 1 Maximum gearbox output torque: 45,000 nm Maximum permissible injection pressure: 350 bar without limitation through the extrusion head. The extruder will be overhauled and designed/changed according to customer's specification. Below pictures 1-4 show an extruder overhauled by us.