Integrated Auxiliary Systems for Compounding Extrusion
Full Line Compounding Solutions
Complete range of auxiliary machines and core spare parts for twin screw compounding extrusion lines. From material pre-treatment, precision feeding, pelletizing systems to waste recycling, Kerke delivers perfectly matched auxiliary solutions to maximize your compounding efficiency and product consistency.
As a professional manufacturer of twin screw compounding extruders, Kerke not only provides high-quality main machines, but also supplies a full set of supporting auxiliary equipment. All auxiliaries are designed and tested to work seamlessly with KTE series extruders, ensuring optimal performance of the entire production line.
Whether you need a single auxiliary machine or a complete turnkey compounding line, our engineering team will provide professional selection guidance, system configuration and on-site commissioning services.
Our Auxiliary Equipment Range
Six major categories covering the entire twin screw compounding production process
Material Pre-treatment & Handling
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High Speed Mixer
Vertical high-speed mixing unit for pre-blending of resin, fillers, color masterbatch and additives before extrusion compounding.
- Volume from 10L to 2000L available
- Stainless steel mixing chamber
- Heating / cooling jacket option
- Timer control and safety interlock
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Hopper Dryer / Dehumidifier
Hot air and desiccant dehumidifying dryers remove moisture from hygroscopic materials to prevent product quality defects.
- Capacity from 25kg to 1000kg
- Dew point down to -40°C for dehumidifier
- Precise digital temperature control
- Energy efficient heating design
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Vacuum Auto Loader
Pneumatic vacuum conveying system for automatic dust-free material transfer from storage to extruder hopper or mixer.
- Capacity from 300 to 3000 kg/h
- Stainless steel material contact parts
- Auto material level control
- Self-cleaning filter system
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Plastic Agglomerator / Densifier
High-speed agglomeration machine densifies low-bulk-density waste materials such as film, fiber and non-woven fabric for stable feeding.
- Processes PE/PP film, chemical fiber, non-woven
- Uniform agglomerate density for stable feeding
- Water-cooled jacket for temperature control
- Automatic discharging with simple operation
Metering & Feeding Systems
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Loss-In-Weight Feeder
Gravimetric metering feeder delivers highly accurate continuous material dosing for main feed, side feed and liquid additives.
- ±0.2% dosing accuracy
- Single screw / twin screw models
- Touch screen HMI control
- Recipe storage and data logging
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Volumetric Feeder
Cost-effective volumetric dosing equipment for stable materials with consistent bulk density in general compounding.
- Wide capacity range adjustable
- Stainless steel screw and hopper
- Variable speed drive control
- Easy cleaning and maintenance
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Twin Screw Side Feeder
Side-mounted feeding unit for adding glass fiber, mineral fillers and other shear-sensitive materials into the extruder barrel.
- Meshing / non-meshing twin screw type
- Stainless steel feed housing
- Independent drive system
- Compatible with all KTE series models
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Crammer Feeder
Forced feeding device designed for low bulk density materials such as recycled flakes, powder and lightweight compounds.
- Vertical screw forced feeding
- Anti-bridging design
- Adjustable feeding speed
- Ideal for recycling applications
Pelletizing & Post-processing
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Water-cooled Strand Pelletizing Line
Most widely used pelletizing system including water bath, air blower and strand cutter for general compounding materials.
- Output from 30 to 2000 kg/h
- Stainless steel water tank
- Adjustable cutter speed
- Uniform pellet size
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Air-cooled Strand Pelletizing Line
Air-cooled strand cutting system without water bath, cools extrudate by forced air, ideal for hygroscopic engineering plastics.
- Water-free process avoids moisture absorption
- Customizable air cooling channel length
- Suitable for PA, PET and water-sensitive materials
- Low energy consumption and clean production
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Water Ring Die Face Cutting
Die face hot cutting system with water ring cooling, suitable for high output production and heat sensitive materials.
- High output capacity up to 3000 kg/h
- Spherical pellet shape
- Adjustable blade number
- Closed loop water system
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Air-cooled Die Face Hot Cutting
Die face hot cutting with pneumatic conveying and cooling system, suitable for polyolefins and medium-low viscosity materials.
- In-line air cooling, no cooling water needed
- Uniform pellets without agglomeration
- Designed for medium-high output lines
- Integrated cyclone separation & screening
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Underwater Pelletizing System
KUW series underwater pelletizer for high viscosity, elastomer and high output compounding lines with excellent pellet quality.
- Fully automatic operation
- Consistent spherical pellets
- Low dust generation
- Closed process water circuit
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Vibrating Screen Classifier
Vibratory screening equipment classifies finished pellets, removes oversized particles and fines to ensure uniform pellet size.
- Stainless steel screen deck
- Multi-layer screening option
- Low noise vibration motor
- Quick screen mesh change
Cooling & Temperature Control
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Industrial Water Chiller
Air-cooled and water-cooled industrial chillers provide constant temperature cooling water for extruder barrel and pelletizing system.
- Cooling capacity from 3HP to 60HP
- Temperature accuracy ±1°C
- Stainless steel heat exchanger
- Intelligent temperature control
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Mold Temperature Controller
Precision temperature regulation unit for die head and downstream equipment, ensuring stable processing temperature.
- Water type up to 120°C, oil type up to 300°C
- ±0.5°C control accuracy
- PID microcomputer control
- Multiple safety protections
Waste Recycling Equipment
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Plastic Crusher / Granulator
Powerful crushing equipment recycles unqualified pellets, start-up lumps and scrap parts into reusable regrind material.
- SKD-11 alloy steel blades
- Soundproof enclosed design
- Screen size customizable
- Overload protection
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Plastic Pulverizer / Mill
High speed grinding machine grinds plastic granules into fine powder for PVC compounding and masterbatch production.
- Grinding fineness 20-80 mesh
- Disc type / rotor type available
- Water cooling system
- High output low energy consumption
Why Choose Kerke Auxiliaries
One-stop auxiliary solution provider specialized in twin screw compounding extrusion
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Perfect Matching
All auxiliaries sized and tested for Kerke KTE series extruders, guaranteed system compatibility and optimal performance
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Turnkey Service
From process design, equipment selection to on-site installation and commissioning, complete turnkey project delivery
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Unified Warranty
Main machine and auxiliary equipment under unified warranty, one contact for all technical and after-sales issues
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Genuine Spare Parts
Long-term supply of original wear parts, fast delivery of screw elements, barrels, blades and other consumables
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Custom Engineering
Customized auxiliary configuration according to material characteristics, output requirements and factory layout
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Global Support
Engineers available for overseas on-site service, 24/7 online technical support and remote troubleshooting
Application Industries
Our auxiliary equipment serves compounding production across diverse industries
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Masterbatch Production
Color, filler, additive & black masterbatch
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Engineering Plastic
PA, PC, ABS, PBT compounding
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Biodegradable Plastic
PLA, PBAT, starch compounds
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Plastic Recycling
PET flakes, PE/PP regrind
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Cable Compounding
PVC, XLPE, LSZH cable material
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WPC Composites
Wood plastic composite extrusion
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Food Extrusion
Pet food, TVP protein processing
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TPE Elastomer
Thermoplastic elastomer compounding
