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Used Single Screw Extruders

Aaron Equipment Company buys and sells the highest quality used single screw extruders. Our expertise, financial resources, and global reach are combined to consider us one of the industry’s very best. Whether it is used single screw extruders you are trying to purchase or sell, or any other single piece of equipment, we are confident that you will find just what you need. Throughout your experience, our professional sales staff will assist you in any way, whether that be buying your machinery, or in choosing the right high quality used single screw extruder for whatever your needs may be. If you are looking to sell your surplus used single screw extruder submit a request online or contact Michael Cohen at 630-238-7480.

19 Extruders - Single Screw Extruder

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AET dual diameter 10-6 32:1 L/D 50” centerline height film reclaim extruder

Stock# 51068003

Used- AET dual diameter 10-6 32:1 L/D 50" centerline height film reclaim extruder, Model 60T 100D32. with Koellmann gear double reduction gear reducer, with oil pump, heat exchanger cooling system, cast water cooled feed throat with grooved hardened horizontal liner, 4140 SAE barrel with bimetallic liner, vented with vent assemb more info...

Used-B&P Process Equipment Ko-Kneader System

Stock# 52428001

Used-B&P Process Equipment Ko-Kneader System, Model CK-60-12D. System consists of: B&P Ko-Kneader, 60mm screw diameter, 12:1 L/D, barrel vertically split. Cored shaft with segmented screw elements and liners, barrels are water heated cooled. 75 HP DC-Motor with drive. Screw speed up to 500 rpm; Brabender type SF-40 side feeder m more info...

Buss Model MKS 30 Laboratory Ko-Kneader Extruder

Stock# 51849001

Used- Buss Model MKS 30 Laboratory Ko-Kneader Extruder, Serial# 97-1030 (1997). 30mm Diameter x approximate 17" long single screw. Throughput rates up to 30kg per hour. 3 Zone barrel electrically heated, water cooled. Water cooled feed throat with hopper. Driven by a 10 hp, 3/60/230/460 volt, 1740 rpm AC motor with reducer. Incl more info...

OMP Prealpina, Single Screw Extruder

Stock# 42275054

Used- OMP Prealpina, Single Screw Extruder 180 mm. 35 L/D for HDPE LDPE LLDPE PC PP PS ABS. The line includes: (OPTIONAL - Buffer silo with agitators and feeding auger) forced feeding unit extruder with bimetallic barrel and 180 mm screw 35 L/D vacuum degassing system 397 kw d.c.drive semi-automatic screen-changer with 300 mm di more info...

Used- Johnstech Single Screw Extruder

Stock# 10678044

Used- Johnstech Single Screw Extruder; Screw diameter 50mm L/D 28:1; Model XJ50 -28D; 22kw AC Motor 415v With Variable Speed Drive; Speed range 10 to 150rpm; Complete with Electrical Panel; Last used to make 10mm Micro Poly Tube. Mfg. 2000.

Used-Gloucester Model 2522 R2 2.5" 32:1 L/D Extruder

Stock# 10755143

Used-Gloucester Model 2522 R2 2.5" 32:1 L/D Extruder with an electrically heated, water cooled (closed loop) vented and plugged barrel at approximately a 72" centerline height. Gearbox has a reduction ratio of 10.73:1 and is direct driven by a 60 HP D/C motor with Saftronics SCR control. Manual screen changer mounted on the extr more info...

Used-Gloucester 2.5" Extruder

Stock# 10755144

Used-Gloucester 2.5" Extruder 32:1 L/D five (5) zone air cooled and vented barrel at a 45" centerline height. Top center feed throat. Driven by a 50 HP A/C 1750/2100 RPM motor, includes 6 zone temperature control panel and 5-hole strand die

Gloucester Single Screw Extruder, Model 25225R2

Stock# 10755152

Used- Gloucester Single Screw Extruder, Model 25225R2. 2.5' Diameter Screw, 32:1 L/D. Has an electrically heated, air cooled, and non-vented barrel at approximately a 65? center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio 13.75:1 and is direct driven in a wraparound m more info...

Used-Davis Standard Extrusion Line

Stock# 53030001

Used-Davis Standard Extrusion Line, 2 1/2", 24-1 L/D, 40hp, with a Gatto vacuum tank model DPC 105, a Farris puller model E500VT, and a Goodman cutter.

OMP Prealpina Single Screw Extruder, 85 mm

Stock# 42275056

Used- OMP Prealpina Single Screw Extruder, 85 mm. 35 L/D for HDPE LDPE LLDPE PC PP PS ABS The line includes: Buffer silo with agitators and feeding auger forced feeding unit extruder with 85 mm screw 35 L/D vacuum degassing system semi-automatic screen-changer water ring pelletizing unit drying centrifuge vibro-classifier electr more info...

Gloucester Single Screw Extruder, Model 35250R2

Stock# 10755150

Used- Gloucester Single Screw Extruder, Model 35250R2. 3.5" diameter screw, 32:1 L/D. Having an electrically heated, air cooled, and non-vented barrel at approximately a 65" center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio of 18.17:1 and is directly driven in a wrapa more info...

Gloucester Single Screw Extruder, Model 35250R2

Stock# 10755151

Used- Gloucester Single Screw Extruder, Model 35250R2. 3.5" diameter screw, 32:1 L/D. Has an electrically heated, air cooled, vented, and plugged barrel at approximately a 65? center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio of 18.17:1 and is direct driven in a wrapa more info...

Used-Welex 3.5" 30:1 L/D Extruder.

Stock# 10755146

Used-Welex 3.5" 30:1 L/D Extruder. Electrically heated water cooled (closed loop) and vented barrel at an approximate 69" center line height. Center line height can be reduced approximately 8" by removing an additional base. Lufkin change gear gearbox is direct driven in a tuck under manner by a 150 HP Emerson DC motor with Cont more info...

Davis Standard / Dynisco pelletizing line

Stock# 10755153

Used- Davis Standard / Dynisco pelletizing line consisting of one Davis Standard model 45IN45CT type DSPA 4.5? extruder. S/N P5568.Having a 4.5" 34:1 L/D ratio barrel with a seven (7) zone electrically, heated air cooled, and vented barrel at a 42? centerline. Oversized feed throat with a 10? x 14? entrance. Two stage screw desi more info...

Tecnova Single Screw Extruder, 130 mm

Stock# 42275061

Used- Tecnova Single Screw Extruder, 130 mm (5.12") 54 L/D double degassing system For LDPE HDPE PP PC PS ABS EPS EPE Average output 400/600 kg/h depending on material and feeding rate Total installed power 530 kw, about 318 kw used in work. Screw diam. 130 mm 54 L/D Bi-metallic barrel A.c. motor 200 Kw (268hp)+ inverter Doub more info...

6" Single Screw Extruder

Stock# 52996001

Used- Merritt Davis 6" Extruder. 36:1 L/D. Vented barrel with 18" air operated side stuffer. Air-cooled. 600HP DC motor with Control Techniques drive. Control cabinet with Allen Bradley SLC 5/03 PLC and Cutler Hammer Panel Mate HMI. Has original wiring diagrams as well as PLC and HMI programs. Includes: 36" X 36 feed conveyor more info...

Prealpina Single Screw Extruder, 180 mm

Stock# 42275059

Used- Prealpina Single Screw Extruder, 180 mm. 2 degassing points for LDPE HDPE PP PS PC ABS EPS EPE EPS XPS. Average throughput rate 800-1.200 kg/h depending on materials and feeding rate Including: Buffer silo with agitators and feeding auger. Forced feeding unit. Extruder with 180 mm screw 40 L/D Double vacuum degassing syste more info...

Prealpina Single Screw Extruder, 180 mm

Stock# 42275060

Used- Prealpina Single Screw Extruder, 180 mm. 2 degassing points for LDPE HDPE PP PS PC ABS EPS EPE EPS XPS... average throughput rate 800-1.200 kg/h depending on materials and feeding rate Including: Buffer silo with agitators and feeding auger. Forced feeding unit. Extruder with 180 mm screw 40 L/D Double vacuum degassing sys more info...

OMP Prealpina Single Screw Extruder, 180mm

Stock# 42275055

Used- OMP Prealpina Single Screw Extruder, 180 mm. 40 L/D 2x degassing for HDPE LDPE LLDPE PC PP PS ABS. The line includes: Buffer silo with agitators and feeding auger forced feeding unit extruder with 180 mm screw 40 L/D double vacuum degassing system 355 kw a.c.drive semi-automatic screen-changer with 300 mm diam. screens. wa more info...

AET dual diameter 10-6 32:1 L/D 50” centerline height film reclaim extruder

AET dual diameter 10-6 32:1 L/D 50” centerline height film reclaim extruder

Stock# 51068003

Used- AET dual diameter 10-6 32:1 L/D 50" centerline height film reclaim extruder, Model 60T 100D32. with Koellmann gear double reduction gear reducer, with oil pump, heat exchanger cooling system, cast water cooled feed throat with grooved hardened horizontal liner, 4140 SAE barrel with bimetallic liner, vented with vent assembly, 10 barrel zones with cast in aluminum heaters all wired into a extruder base mounted junction box, water cooled heaters with closed loop cooling system including 3HP pump, heat exchanger and stainless steel tank, removable stainless steel barrel guards, screw is a 4140 steel with Colmonoy hard faced flight 10" diameter 7:1 L/D feed section tapering to 6", 400HP 460V AC 1800RPM motor with blower and filter assembly directly coupled to the Koellmann gear reducer and controlled by a Yaskawa AC drive controller in control panel, panel is a NEMA 12 double door panel with 400 AMP breaker, solid state contractors for each individual zone with 110V control transformer, includes digital melt and pressure indicator and melt probe, includes Xaloy EH80 8" hydraulic 2-position slide plate screen changer mounted horizontally to barrel with hydraulic power pack and accumulator & controls. 2,000 pounds/h avg output, AET extruder was built in 2014.

Dia (in): LD Ratio: 400 HP: Advanced Extruder Technologies Mfr: 60T 100D32
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Used-B&P Process Equipment Ko-Kneader System

Used-B&P Process Equipment Ko-Kneader System

Stock# 52428001

Used-B&P Process Equipment Ko-Kneader System, Model CK-60-12D. System consists of: B&P Ko-Kneader, 60mm screw diameter, 12:1 L/D, barrel vertically split. Cored shaft with segmented screw elements and liners, barrels are water heated cooled. 75 HP DC-Motor with drive. Screw speed up to 500 rpm; Brabender type SF-40 side feeder mounted on a turntable. This feeder is feeding the first barrel of the Ko-Kneader; Complete gear pump system including separate controls; Combination pressure / temperature probe up/ and downstream the gear pump; Complete controls, relays logic. Last used in a Soap Pellet application.

Dia (in): LD Ratio: 12:1 HP: 75 Mfr: B & P Process Equipment
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Buss Model MKS 30 Laboratory Ko-Kneader Extruder

Buss Model MKS 30 Laboratory Ko-Kneader Extruder

Stock# 51849001

Used- Buss Model MKS 30 Laboratory Ko-Kneader Extruder, Serial# 97-1030 (1997). 30mm Diameter x approximate 17" long single screw. Throughput rates up to 30kg per hour. 3 Zone barrel electrically heated, water cooled. Water cooled feed throat with hopper. Driven by a 10 hp, 3/60/230/460 volt, 1740 rpm AC motor with reducer. Includes a discharge screw extruder, driven by an approximately 1.5 kw, 3/60/230/460 volt, 1710 rpm gear motor with 2 hole strand die. Includes an operators panel, a control panel with Eurotherm controllers, (2) ABB drive panels. 837 Hours used on the meter.

Dia (in): 1.18 LD Ratio: HP: 10 Mfr: Buss
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OMP Prealpina, Single Screw Extruder

OMP Prealpina, Single Screw Extruder

Stock# 42275054

Used- OMP Prealpina, Single Screw Extruder 180 mm. 35 L/D for HDPE LDPE LLDPE PC PP PS ABS. The line includes: (OPTIONAL - Buffer silo with agitators and feeding auger) forced feeding unit extruder with bimetallic barrel and 180 mm screw 35 L/D vacuum degassing system 397 kw d.c.drive semi-automatic screen-changer with 300 mm diam. screens. water ring pelletizing unit drying centrifuge vibro-classifier electric cabinets for managing the line throughput rate 1.000-1.400 kg/h depending on scraps and feeding rate installed power 650 kw, used 420 ca in work User's manuals, drawings, CE. Running until October 2023 ask for video of the line running. Built 2002

Dia (in): 180 LD Ratio: 35 HP: 532 Mfr: Prealpina
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Used- Johnstech Single Screw Extruder

Used- Johnstech Single Screw Extruder

Stock# 10678044

Used- Johnstech Single Screw Extruder; Screw diameter 50mm L/D 28:1; Model XJ50 -28D; 22kw AC Motor 415v With Variable Speed Drive; Speed range 10 to 150rpm; Complete with Electrical Panel; Last used to make 10mm Micro Poly Tube. Mfg. 2000.

Dia (in): 2 LD Ratio: 28:1 HP: Mfr: Johnstech
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Used-Gloucester Model 2522 R2 2.5" 32:1 L/D Extruder

Used-Gloucester Model 2522 R2 2.5" 32:1 L/D Extruder

Stock# 10755143

Used-Gloucester Model 2522 R2 2.5" 32:1 L/D Extruder with an electrically heated, water cooled (closed loop) vented and plugged barrel at approximately a 72" centerline height. Gearbox has a reduction ratio of 10.73:1 and is direct driven by a 60 HP D/C motor with Saftronics SCR control. Manual screen changer mounted on the extruder discharge. Includes panel with controls. Reported to be reconditioned.

Dia (in): 2.5 LD Ratio: 32:1 HP: 60 Mfr: Glouster
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Used-Gloucester 2.5" Extruder

Used-Gloucester 2.5" Extruder

Stock# 10755144

Used-Gloucester 2.5" Extruder 32:1 L/D five (5) zone air cooled and vented barrel at a 45" centerline height. Top center feed throat. Driven by a 50 HP A/C 1750/2100 RPM motor, includes 6 zone temperature control panel and 5-hole strand die

Dia (in): 2.5 LD Ratio: 32:1 HP: 50 Mfr: Gloucester
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Gloucester Single Screw Extruder, Model 25225R2

Gloucester Single Screw Extruder, Model 25225R2

Stock# 10755152

Used- Gloucester Single Screw Extruder, Model 25225R2. 2.5' Diameter Screw, 32:1 L/D. Has an electrically heated, air cooled, and non-vented barrel at approximately a 65? center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio 13.75:1 and is direct driven in a wraparound manner by a 60 HP Baldor D/C motor with Saftronics SCR control. One (1) HP pump with heat exchanger on the gearbox. Originally manufactured in 1995 and completely reconditioned in 2011 and never put back into service. All wiring on the extruder is run to a terminal strip. New control panel has fourteen (14) zones of temperature controls. Drive control is supplied loose. Includes two (2) new / rebuilt screws. 460/3/60. Serial# 36736/25.

Dia (in): 2.5 LD Ratio: 32:1 HP: 60 Mfr: Gloucester
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Used-Davis Standard Extrusion Line

Used-Davis Standard Extrusion Line

Stock# 53030001

Used-Davis Standard Extrusion Line, 2 1/2", 24-1 L/D, 40hp, with a Gatto vacuum tank model DPC 105, a Farris puller model E500VT, and a Goodman cutter.

Dia (in): 2.5 LD Ratio: 24:1 HP: 40 Mfr: Davis Standard
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OMP Prealpina Single Screw Extruder, 85 mm

OMP Prealpina Single Screw Extruder, 85 mm

Stock# 42275056

Used- OMP Prealpina Single Screw Extruder, 85 mm. 35 L/D for HDPE LDPE LLDPE PC PP PS ABS The line includes: Buffer silo with agitators and feeding auger forced feeding unit extruder with 85 mm screw 35 L/D vacuum degassing system semi-automatic screen-changer water ring pelletizing unit drying centrifuge vibro-classifier electric cabinets for managing the line nominal throughput rate 180/240 kg/h depending on scraps and feeding rate. Serial# 1735.

Dia (in): 3.34 LD Ratio: 35 HP: Mfr: Prealpina
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Gloucester Single Screw Extruder, Model 35250R2

Gloucester Single Screw Extruder, Model 35250R2

Stock# 10755150

Used- Gloucester Single Screw Extruder, Model 35250R2. 3.5" diameter screw, 32:1 L/D. Having an electrically heated, air cooled, and non-vented barrel at approximately a 65" center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio of 18.17:1 and is directly driven in a wraparound manner by a 100 HP Baldor D/C motor with Saftronics SCR control. Oil pump with heat exchanger on the gearbox for cooling. Originally manufactured in 1995 and completely reconditioned in 2011 and never put back into service. All wiring on the extruder is run to a terminal strip. New control panel has fourteen (14) zones of temperature controls. Drive control is loose. Includes two (2) new / rebuilt screws. 460/3/60. Serial# 36736/11.

Dia (in): 3.5 LD Ratio: 32:1 HP: 100 Mfr: Gloucester
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Gloucester Single Screw Extruder, Model 35250R2

Gloucester Single Screw Extruder, Model 35250R2

Stock# 10755151

Used- Gloucester Single Screw Extruder, Model 35250R2. 3.5" diameter screw, 32:1 L/D. Has an electrically heated, air cooled, vented, and plugged barrel at approximately a 65? center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio of 18.17:1 and is direct driven in a wraparound manner by a 100 HP Baldor D/C motor with Saftronics SCR control. One (1) HP pump with heat exchanger on the gearbox. Originally manufactured in 1995 and completely reconditioned in 2011 and never put back into service. All wiring on the extruder is run to a terminal strip. New control panel has fourteen (14) zones of temperature controls. Drive control is loose. Includes three (3) new / rebuilt screws. 460/3/60. Serial# 36736/12.

Dia (in): 3.5 LD Ratio: 32:1 HP: 100 Mfr: Gloucester
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Used-Welex 3.5" 30:1 L/D Extruder.

Used-Welex 3.5" 30:1 L/D Extruder.

Stock# 10755146

Used-Welex 3.5" 30:1 L/D Extruder. Electrically heated water cooled (closed loop) and vented barrel at an approximate 69" center line height. Center line height can be reduced approximately 8" by removing an additional base. Lufkin change gear gearbox is direct driven in a tuck under manner by a 150 HP Emerson DC motor with Control Technique Mentor II SCR control. Present reduction ratio is 13.89:1. Includes integral panel having fourteen (14) zones of temperature control. Dynisco model EH-35 screen changer with 3 HP hydraulic pack is mounted on the extruder discharge. Also includes 20 HP melt pump with controls.

Dia (in): 3.5" LD Ratio: 30:1 HP: 150 Mfr: Welex
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Davis Standard / Dynisco pelletizing line

Davis Standard / Dynisco pelletizing line

Stock# 10755153

Used- Davis Standard / Dynisco pelletizing line consisting of one Davis Standard model 45IN45CT type DSPA 4.5? extruder. S/N P5568.Having a 4.5" 34:1 L/D ratio barrel with a seven (7) zone electrically, heated air cooled, and vented barrel at a 42? centerline. Oversized feed throat with a 10? x 14? entrance. Two stage screw designed for foam and light bulk density material reclaim. Gearbox rated at 365 HP at a service factor of 1.5 with a 17.39:1 reduction ratio. Liquid cooling system with heat exchanger for the gearbox. Gearbox is belt driven by a 200 HP Marathon Blue Max inverter duty A/C motor with cooling blower and panel mounted Yaskawa model CIMR-F7U4110 drive. Stand-alone control panel mounted on the same base as the extruder with eleven (11) zones of Eurotherm model 2208 digital controllers consisting of 7-barrel, 1-screen changer, 1-adapter, and 1-die zone. One (1) controller is missing. Controls include melt temperature indicator, individual start/stop controls for extruder and pelletizer with digital motor amp, screw speed, and pelletizer speed indicators with 10-turn speed potentiometers for each and system E-stop and reset buttons as well as a digital melt pressure gauge. Shop order 79633. Manufactured 04/2005 Dynisco model EH-45SC hydraulic slide plate screen changer having two (2) nominal 4.5? diameter breaker plates with 2 HP hydraulic power pack, accumulator, and controls. S/N EH45-588 Dynisco model WRP12I water ring pelletizing system with 3 HP cutting head, centrifugal dryer, and tempered water re-circulation system with 3 HP pump.

Dia (in): 4.5 LD Ratio: 34:1 HP: 365 Mfr: Davis Standard
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Tecnova Single Screw Extruder, 130 mm

Tecnova Single Screw Extruder, 130 mm

Stock# 42275061

Used- Tecnova Single Screw Extruder, 130 mm (5.12") 54 L/D double degassing system For LDPE HDPE PP PC PS ABS EPS EPE Average output 400/600 kg/h depending on material and feeding rate Total installed power 530 kw, about 318 kw used in work. Screw diam. 130 mm 54 L/D Bi-metallic barrel A.c. motor 200 Kw (268hp)+ inverter Double degassing system (degassing points about 2 mt.apart for excellent results) non-stop screen changer with diam.300 mm screens. Hydraulic pack Vented electric cabinets Water ring pelletizer Stainless steel centrifugal drier Vent The line has been DEEPLY RECONDITIONED possible addition of vibro classifier, pneumatic extraction, bag filling/weighing station, upstream equipment. Built 2015.

Dia (in): 5.12 LD Ratio: 54 HP: 268 Mfr: Tecnova
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6" Single Screw Extruder

6" Single Screw Extruder

Stock# 52996001

Used- Merritt Davis 6" Extruder. 36:1 L/D. Vented barrel with 18" air operated side stuffer. Air-cooled. 600HP DC motor with Control Techniques drive. Control cabinet with Allen Bradley SLC 5/03 PLC and Cutler Hammer Panel Mate HMI. Has original wiring diagrams as well as PLC and HMI programs. Includes: 36" X 36 feed conveyor with new belt. 16" X 16 Feed conveyor with air ram and new belt. Condex hot face cutter, 6 accessory drives for upstream and downstream equipment. Rebuilt barrel and screw. Still under power and can schedule appointment to see run.

Dia (in): 6 LD Ratio: 36:1 HP: 400 Mfr: Merrit Davis
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Prealpina Single Screw Extruder, 180 mm

Prealpina Single Screw Extruder, 180 mm

Stock# 42275059

Used- Prealpina Single Screw Extruder, 180 mm. 2 degassing points for LDPE HDPE PP PS PC ABS EPS EPE EPS XPS. Average throughput rate 800-1.200 kg/h depending on materials and feeding rate Including: Buffer silo with agitators and feeding auger. Forced feeding unit. Extruder with 180 mm screw 40 L/D Double vacuum degassing system a.c.355 kw (476hp) a.c.drive controlled by ABB inverter Semi-automatic non-stop screen-changer with 300 mm diam. screens. Hydraulic power pack Water ring pelletizing unit. Drying centrifuge. water re-circulating tank Heat exchanging unit on gearbox group + cutting unit. Vibro-classifier. Electric cabinets for managing the line. Total installed power 650 kw, average used in work 420 kw

Dia (in): 7.08 LD Ratio: 40 HP: 476 Mfr: Prealpina
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Prealpina Single Screw Extruder, 180 mm

Prealpina Single Screw Extruder, 180 mm

Stock# 42275060

Used- Prealpina Single Screw Extruder, 180 mm. 2 degassing points for LDPE HDPE PP PS PC ABS EPS EPE EPS XPS... average throughput rate 800-1.200 kg/h depending on materials and feeding rate Including: Buffer silo with agitators and feeding auger. Forced feeding unit. Extruder with 180 mm screw 40 L/D Double vacuum degassing system a.c. 355 kw (476hp) a.c. drive controlled by ABB inverter Semi-automatic non-stop screen-changer with 300 mm diam. screens. Hydraulic power pack Water ring pelletizing unit. Drying centrifuge. water re-circulating tank Heat exchanging unit on gearbox group + cutting unit. Vibro-classifier. Electric cabinets for managing the line. Total installed power 650 kw, average used in work 420 kw.

Dia (in): 7.08 LD Ratio: 40 HP: 476 Mfr: Prealpina
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OMP Prealpina Single Screw Extruder, 180mm

OMP Prealpina Single Screw Extruder, 180mm

Stock# 42275055

Used- OMP Prealpina Single Screw Extruder, 180 mm. 40 L/D 2x degassing for HDPE LDPE LLDPE PC PP PS ABS. The line includes: Buffer silo with agitators and feeding auger forced feeding unit extruder with 180 mm screw 40 L/D double vacuum degassing system 355 kw a.c.drive semi-automatic screen-changer with 300 mm diam. screens. water ring pelletizing unit (horizontal type) drying centrifuge vibro-classifier electric cabinets for managing the line throughput rate 800-1200 kg/h depending on scraps and feeding rate Installed power 650 kw, used in work ca 420 kw. User's manuals, drawings, CE. Serial# 2439

Dia (in): 7.08 LD Ratio: 40 HP: 476 Mfr: Prealpina
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  • AET dual diameter 10-6 32:1 L/D 50” centerline height film reclaim extruder

    Used- AET dual diameter 10-6 32:1 L/D 50" centerline height film reclaim extruder, Model 60T 100D32. with Koellmann gear double reduction gear reducer, with oil pump, heat exchanger cooling system, cast water cooled feed throat with grooved hardened horizontal liner, 4140 SAE barrel with bimetallic liner, vented with vent assembly, 10 barrel zones with cast in aluminum heaters all wired into a extruder base mounted junction box, water cooled heaters with closed loop cooling system including 3HP pump, heat exchanger and stainless steel tank, removable stainless steel barrel guards, screw is a 4140 steel with Colmonoy hard faced flight 10" diameter 7:1 L/D feed section tapering to 6", 400HP 460V AC 1800RPM motor with blower and filter assembly directly coupled to the Koellmann gear reducer and controlled by a Yaskawa AC drive controller in control panel, panel is a NEMA 12 double door panel with 400 AMP breaker, solid state contractors for each individual zone with 110V control transformer, includes digital melt and pressure indicator and melt probe, includes Xaloy EH80 8" hydraulic 2-position slide plate screen changer mounted horizontally to barrel with hydraulic power pack and accumulator & controls. 2,000 pounds/h avg output, AET extruder was built in 2014.

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  • Used-B&P Process Equipment Ko-Kneader System

    Used-B&P Process Equipment Ko-Kneader System, Model CK-60-12D. System consists of: B&P Ko-Kneader, 60mm screw diameter, 12:1 L/D, barrel vertically split. Cored shaft with segmented screw elements and liners, barrels are water heated cooled. 75 HP DC-Motor with drive. Screw speed up to 500 rpm; Brabender type SF-40 side feeder mounted on a turntable. This feeder is feeding the first barrel of the Ko-Kneader; Complete gear pump system including separate controls; Combination pressure / temperature probe up/ and downstream the gear pump; Complete controls, relays logic. Last used in a Soap Pellet application.

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  • Buss Model MKS 30 Laboratory Ko-Kneader Extruder

    Used- Buss Model MKS 30 Laboratory Ko-Kneader Extruder, Serial# 97-1030 (1997). 30mm Diameter x approximate 17" long single screw. Throughput rates up to 30kg per hour. 3 Zone barrel electrically heated, water cooled. Water cooled feed throat with hopper. Driven by a 10 hp, 3/60/230/460 volt, 1740 rpm AC motor with reducer. Includes a discharge screw extruder, driven by an approximately 1.5 kw, 3/60/230/460 volt, 1710 rpm gear motor with 2 hole strand die. Includes an operators panel, a control panel with Eurotherm controllers, (2) ABB drive panels. 837 Hours used on the meter.

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  • OMP Prealpina, Single Screw Extruder

    Used- OMP Prealpina, Single Screw Extruder 180 mm. 35 L/D for HDPE LDPE LLDPE PC PP PS ABS. The line includes: (OPTIONAL - Buffer silo with agitators and feeding auger) forced feeding unit extruder with bimetallic barrel and 180 mm screw 35 L/D vacuum degassing system 397 kw d.c.drive semi-automatic screen-changer with 300 mm diam. screens. water ring pelletizing unit drying centrifuge vibro-classifier electric cabinets for managing the line throughput rate 1.000-1.400 kg/h depending on scraps and feeding rate installed power 650 kw, used 420 ca in work User's manuals, drawings, CE. Running until October 2023 ask for video of the line running. Built 2002

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  • Used- Johnstech Single Screw Extruder

    Used- Johnstech Single Screw Extruder; Screw diameter 50mm L/D 28:1; Model XJ50 -28D; 22kw AC Motor 415v With Variable Speed Drive; Speed range 10 to 150rpm; Complete with Electrical Panel; Last used to make 10mm Micro Poly Tube. Mfg. 2000.

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  • Used-Gloucester Model 2522 R2 2.5" 32:1 L/D Extruder

    Used-Gloucester Model 2522 R2 2.5" 32:1 L/D Extruder with an electrically heated, water cooled (closed loop) vented and plugged barrel at approximately a 72" centerline height. Gearbox has a reduction ratio of 10.73:1 and is direct driven by a 60 HP D/C motor with Saftronics SCR control. Manual screen changer mounted on the extruder discharge. Includes panel with controls. Reported to be reconditioned.

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  • Used-Gloucester 2.5" Extruder

    Used-Gloucester 2.5" Extruder 32:1 L/D five (5) zone air cooled and vented barrel at a 45" centerline height. Top center feed throat. Driven by a 50 HP A/C 1750/2100 RPM motor, includes 6 zone temperature control panel and 5-hole strand die

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  • Gloucester Single Screw Extruder, Model 25225R2

    Used- Gloucester Single Screw Extruder, Model 25225R2. 2.5' Diameter Screw, 32:1 L/D. Has an electrically heated, air cooled, and non-vented barrel at approximately a 65? center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio 13.75:1 and is direct driven in a wraparound manner by a 60 HP Baldor D/C motor with Saftronics SCR control. One (1) HP pump with heat exchanger on the gearbox. Originally manufactured in 1995 and completely reconditioned in 2011 and never put back into service. All wiring on the extruder is run to a terminal strip. New control panel has fourteen (14) zones of temperature controls. Drive control is supplied loose. Includes two (2) new / rebuilt screws. 460/3/60. Serial# 36736/25.

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  • Used-Davis Standard Extrusion Line

    Used-Davis Standard Extrusion Line, 2 1/2", 24-1 L/D, 40hp, with a Gatto vacuum tank model DPC 105, a Farris puller model E500VT, and a Goodman cutter.

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  • OMP Prealpina Single Screw Extruder, 85 mm

    Used- OMP Prealpina Single Screw Extruder, 85 mm. 35 L/D for HDPE LDPE LLDPE PC PP PS ABS The line includes: Buffer silo with agitators and feeding auger forced feeding unit extruder with 85 mm screw 35 L/D vacuum degassing system semi-automatic screen-changer water ring pelletizing unit drying centrifuge vibro-classifier electric cabinets for managing the line nominal throughput rate 180/240 kg/h depending on scraps and feeding rate. Serial# 1735.

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  • Gloucester Single Screw Extruder, Model 35250R2

    Used- Gloucester Single Screw Extruder, Model 35250R2. 3.5" diameter screw, 32:1 L/D. Having an electrically heated, air cooled, and non-vented barrel at approximately a 65" center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio of 18.17:1 and is directly driven in a wraparound manner by a 100 HP Baldor D/C motor with Saftronics SCR control. Oil pump with heat exchanger on the gearbox for cooling. Originally manufactured in 1995 and completely reconditioned in 2011 and never put back into service. All wiring on the extruder is run to a terminal strip. New control panel has fourteen (14) zones of temperature controls. Drive control is loose. Includes two (2) new / rebuilt screws. 460/3/60. Serial# 36736/11.

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  • Gloucester Single Screw Extruder, Model 35250R2

    Used- Gloucester Single Screw Extruder, Model 35250R2. 3.5" diameter screw, 32:1 L/D. Has an electrically heated, air cooled, vented, and plugged barrel at approximately a 65? center line height. Barrel is set up for Contra-Cool but does not include blower. Gearbox has a reduction ratio of 18.17:1 and is direct driven in a wraparound manner by a 100 HP Baldor D/C motor with Saftronics SCR control. One (1) HP pump with heat exchanger on the gearbox. Originally manufactured in 1995 and completely reconditioned in 2011 and never put back into service. All wiring on the extruder is run to a terminal strip. New control panel has fourteen (14) zones of temperature controls. Drive control is loose. Includes three (3) new / rebuilt screws. 460/3/60. Serial# 36736/12.

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  • Used-Welex 3.5" 30:1 L/D Extruder.

    Used-Welex 3.5" 30:1 L/D Extruder. Electrically heated water cooled (closed loop) and vented barrel at an approximate 69" center line height. Center line height can be reduced approximately 8" by removing an additional base. Lufkin change gear gearbox is direct driven in a tuck under manner by a 150 HP Emerson DC motor with Control Technique Mentor II SCR control. Present reduction ratio is 13.89:1. Includes integral panel having fourteen (14) zones of temperature control. Dynisco model EH-35 screen changer with 3 HP hydraulic pack is mounted on the extruder discharge. Also includes 20 HP melt pump with controls.

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  • Davis Standard / Dynisco pelletizing line

    Used- Davis Standard / Dynisco pelletizing line consisting of one Davis Standard model 45IN45CT type DSPA 4.5? extruder. S/N P5568.Having a 4.5" 34:1 L/D ratio barrel with a seven (7) zone electrically, heated air cooled, and vented barrel at a 42? centerline. Oversized feed throat with a 10? x 14? entrance. Two stage screw designed for foam and light bulk density material reclaim. Gearbox rated at 365 HP at a service factor of 1.5 with a 17.39:1 reduction ratio. Liquid cooling system with heat exchanger for the gearbox. Gearbox is belt driven by a 200 HP Marathon Blue Max inverter duty A/C motor with cooling blower and panel mounted Yaskawa model CIMR-F7U4110 drive. Stand-alone control panel mounted on the same base as the extruder with eleven (11) zones of Eurotherm model 2208 digital controllers consisting of 7-barrel, 1-screen changer, 1-adapter, and 1-die zone. One (1) controller is missing. Controls include melt temperature indicator, individual start/stop controls for extruder and pelletizer with digital motor amp, screw speed, and pelletizer speed indicators with 10-turn speed potentiometers for each and system E-stop and reset buttons as well as a digital melt pressure gauge. Shop order 79633. Manufactured 04/2005 Dynisco model EH-45SC hydraulic slide plate screen changer having two (2) nominal 4.5? diameter breaker plates with 2 HP hydraulic power pack, accumulator, and controls. S/N EH45-588 Dynisco model WRP12I water ring pelletizing system with 3 HP cutting head, centrifugal dryer, and tempered water re-circulation system with 3 HP pump.

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  • Tecnova Single Screw Extruder, 130 mm

    Used- Tecnova Single Screw Extruder, 130 mm (5.12") 54 L/D double degassing system For LDPE HDPE PP PC PS ABS EPS EPE Average output 400/600 kg/h depending on material and feeding rate Total installed power 530 kw, about 318 kw used in work. Screw diam. 130 mm 54 L/D Bi-metallic barrel A.c. motor 200 Kw (268hp)+ inverter Double degassing system (degassing points about 2 mt.apart for excellent results) non-stop screen changer with diam.300 mm screens. Hydraulic pack Vented electric cabinets Water ring pelletizer Stainless steel centrifugal drier Vent The line has been DEEPLY RECONDITIONED possible addition of vibro classifier, pneumatic extraction, bag filling/weighing station, upstream equipment. Built 2015.

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  • 6" Single Screw Extruder

    Used- Merritt Davis 6" Extruder. 36:1 L/D. Vented barrel with 18" air operated side stuffer. Air-cooled. 600HP DC motor with Control Techniques drive. Control cabinet with Allen Bradley SLC 5/03 PLC and Cutler Hammer Panel Mate HMI. Has original wiring diagrams as well as PLC and HMI programs. Includes: 36" X 36 feed conveyor with new belt. 16" X 16 Feed conveyor with air ram and new belt. Condex hot face cutter, 6 accessory drives for upstream and downstream equipment. Rebuilt barrel and screw. Still under power and can schedule appointment to see run.

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  • Prealpina Single Screw Extruder, 180 mm

    Used- Prealpina Single Screw Extruder, 180 mm. 2 degassing points for LDPE HDPE PP PS PC ABS EPS EPE EPS XPS. Average throughput rate 800-1.200 kg/h depending on materials and feeding rate Including: Buffer silo with agitators and feeding auger. Forced feeding unit. Extruder with 180 mm screw 40 L/D Double vacuum degassing system a.c.355 kw (476hp) a.c.drive controlled by ABB inverter Semi-automatic non-stop screen-changer with 300 mm diam. screens. Hydraulic power pack Water ring pelletizing unit. Drying centrifuge. water re-circulating tank Heat exchanging unit on gearbox group + cutting unit. Vibro-classifier. Electric cabinets for managing the line. Total installed power 650 kw, average used in work 420 kw

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  • Prealpina Single Screw Extruder, 180 mm

    Used- Prealpina Single Screw Extruder, 180 mm. 2 degassing points for LDPE HDPE PP PS PC ABS EPS EPE EPS XPS... average throughput rate 800-1.200 kg/h depending on materials and feeding rate Including: Buffer silo with agitators and feeding auger. Forced feeding unit. Extruder with 180 mm screw 40 L/D Double vacuum degassing system a.c. 355 kw (476hp) a.c. drive controlled by ABB inverter Semi-automatic non-stop screen-changer with 300 mm diam. screens. Hydraulic power pack Water ring pelletizing unit. Drying centrifuge. water re-circulating tank Heat exchanging unit on gearbox group + cutting unit. Vibro-classifier. Electric cabinets for managing the line. Total installed power 650 kw, average used in work 420 kw.

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  • OMP Prealpina Single Screw Extruder, 180mm

    Used- OMP Prealpina Single Screw Extruder, 180 mm. 40 L/D 2x degassing for HDPE LDPE LLDPE PC PP PS ABS. The line includes: Buffer silo with agitators and feeding auger forced feeding unit extruder with 180 mm screw 40 L/D double vacuum degassing system 355 kw a.c.drive semi-automatic screen-changer with 300 mm diam. screens. water ring pelletizing unit (horizontal type) drying centrifuge vibro-classifier electric cabinets for managing the line throughput rate 800-1200 kg/h depending on scraps and feeding rate Installed power 650 kw, used in work ca 420 kw. User's manuals, drawings, CE. Serial# 2439

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