USED COPERION ZSK 70 SC

Manufacturer
Coperion GmbH
Description
Available for sale is a used Coperion ZSK 70 SC Twin Screw Extrusion Line designed for high-performance polymer compounding, masterbatch production, engineering plastics processing, and specialty material manufacturing. The line is rated for an estimated throughput of 800-1,000 kg/hr and includes feeding, dosing, side feeding, extrusion, pelletizing, conveying, metal detection, screening, filling, and storage systems.
The extrusion system is built around a Coperion ZSK 70 SC co-rotating twin screw extruder featuring 70 mm intermeshing screws, a 40:1 L/D ratio, and nine electrically heated, water-cooled barrel sections. The extruder is powered by a 250 kW drive motor coupled to a Flender gearbox and includes a 26-hole die head for efficient pellet production.
Included with the line are a Koch Technik feeding system, Scholz Dosiertechnik dosing unit, two Coperion ZSB 58 twin screw side feeders, Pell-Tec SP 300 Easy pelletizer, stainless steel water bath, Vibra conveyor, S+S metal separator, stainless steel sifter, Colortronic filling stations with scales, and a 20 m³ stainless steel storage silo.
This complete compounding line is being offered as part of an auction event and is expected to become available at the end of July 2026. An additional 18% Buyer's Premium applies.

Specifications

Specification
Details

Manufacturer
Coperion

Model
ZSK 70 SC

Equipment Type
Twin Screw Extrusion Line

Capacity
800–1,000 kg/hr

Screw Diameter
(2) 70 mm

Screw Design
Co-Rotating Intermeshing Twin Screw

L/D Ratio
40:1

Barrel Sections
9

Barrel Heating
Electric

Barrel Cooling
Water Cooled

Drive Motor
250 kW

Voltage
400 Volt

Gearbox
Flender

Maximum Screw Speed
200 RPM

Die Head
26 Hole

Control System
Frame Mounted Control Panel

Year of Pelletizer
2011

Year of Vibra Conveyor
2009

Condition
Used

Sale Type
Auction

Availability
End of July 2026

Buyer's Premium
Additional 18%

Included Equipment
Feeding & Dosing Systems

Koch Technik Feeding System
Scholz Dosiertechnik Dosing Unit

Extrusion System

Coperion ZSK 70 SC Twin Screw Extruder
Flender Gearbox
250 kW Main Drive Motor
26-Hole Die Head
Control Panel

Side Feeding

(2) Coperion ZSB 58 Twin Screw Side Feeders

Pelletizing & Cooling

Stainless Steel Water Bath on Wheels
Pell-Tec SP 300 Easy Pelletizer (2011)

Product Handling

Vibra Conveyor WF 814-18DC (2009)
S+S Metal Separator
Stainless Steel Sifter

Packaging & Storage

Colortronic Filling Stations with Scales
Stainless Steel Silo, 20 m³ Capacity, Leg Mounted

Applications

Polymer compounding
Engineering plastics production
Color masterbatch manufacturing
Additive masterbatch production
Plastic recycling operations
Mineral-filled compounds
Glass-filled compounds
Specialty polymer processing
Biopolymer production
Custom resin formulation

Common Products Processed

Polypropylene (PP)
Polyethylene (PE)
ABS
Polycarbonate (PC)
Nylon (PA)
PET compounds
Color concentrates
Filled polymers
Engineering resins
Recycled plastic compounds

Frequently Asked Questions
Q: What is the throughput capacity of this extrusion line?

The line is rated for approximately 800 to 1,000 kg per hour, depending on material and formulation.

Q: What screw configuration does the extruder utilize?

The system features 70 mm co-rotating intermeshing twin screws with a 40:1 L/D ratio.

Q: Are side feeders included?

Yes, the package includes two Coperion ZSB 58 twin screw side feeders.

Q: Does the line include pelletizing equipment?

Yes, the package includes a Pell-Tec SP 300 Easy pelletizer and stainless steel water bath.

Q: Is downstream product handling equipment included?

Yes, the line includes a vibratory conveyor, metal separator, sifter, filling stations, and storage silo.

Q: Can Aaron Equipment assist with shipping and logistics?

Yes, Aaron Equipment can coordinate dismantling, rigging, export documentation, freight arrangements, transportation planning, and worldwide logistics support.