Shandong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: 1-3 months
OEM/ODM Service
Sample Available

Double Screw Extruder, Twin Screw Extruder, Powder Coating Production Equipment manufacturer / supplier in China, offering Professional Double Screw Extruder for Powder Coating, Container Mixer for Powder Coating Production, Economical Type Powder Paint Production Line for Powder Paint Production and so on.

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Professional Double Screw Extruder for Powder Coating

Get Latest Price
Min. Order / Reference FOB Price
1 Set US $10,000-200,000/ Set
Port: Qingdao, China
Production Capacity: 5 Sets/Month
Payment Terms: L/C, T/T
Screw: Twin-Screw
Certificate: Ce, Atex, SGS, TUV
Transport Package: Pallet, Case
Trademark: TOPSUN
Origin: Yantai, China

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Basic Info

Model NO.: SLJ

Product Description

1. Mixers:

Professional Double Screw Extruder for Powder Coating

1.1 Automatic Container Mixer

Automatic container mixer is working with continuous material trolleys, the container fills the materials and lifted up and connnected tightly with mixing head automatically. The mixing head tilts together with the containers, and then obtain the homogeneous mixing result, after finishing mixing as per setting time, and return to original position, the whole process will be controlled by PLC

Main Features:

Several detachable containers for circular operation
High efficiency
Adopting PLC to realize automation
Homogenized mixture
No curing granule
Convenient for cleaning and maintenance
Safe and relaiable operation

Technical Data:
ModelVolume (L)Output (kg/tank)Mixing Motor (kw)Tilting Motor (kw)Crushing Motor (kw)Mixing Time (min)Control ModeOverall Dimensions (MM)
FHJ-151581.5  5-10PLC 750*480*950
FHJ-120120605.50.2 5-10PLC 1800*1800*1950
FHJ-150 150705.50.372.25-10PLC 2150*1100*2300 
FHJ-3003001501532.25-10PLC 2150*1100*2300 
FHJ-600 60030022445-10PLC 2650*1250*2700 
FHJ-1000100050030445-10PLC 2900*1550*3100 
FHJ-2000 20001000455.55.55-10PLC 3500*2350*3650 

1.2 High Speed Pre-Mixer:


High efficiency & easy operation

Easy color changing, safe cleaning

Combined mixing & crushing as one

Mixing time preseting, short & homogeneous

Excellent sealing, powder leaking free

Vertical or horizontal type as optional

Technical Data:
ModelVolume (L)Mixing Motor (kw)Crushing Motor (kw)Mixing Time (min)Overall Dimensions (mm)

1.3 Double Cone Mixer:

This twin-cone mixer is composed of a rotating container with two cones and two stirrers. This machine is applicable for powder coating, pharmaceutical, chemical, foodstuff, dyestuff, and other multi-compound materials. It has remarkable effect in mixing powders and particles with relatively good fluidity. Its barrel is made of stainless steel, which is polished both inside and outside, featuring beautiful appearance and easy operation.

Technical Data:
ModelVolume (L)Output (kg/tank)Rotating Motor (kw)Mixing Motor (kw)Mixing Time (min)Overall Dimensions (mm)

2. Twin-Screw Extruder

Professional Double Screw Extruder for Powder Coating
2.1 High torque & High Speed Rotation Twin-Screw Extruder:

Main Features:

*Full Gearbox from professional OEM maker, low noise, durable longevity

*High screw speed, high shearing, quick discharge

*Independent lube oil cooling system design

*Torque limiter to protect the drive train

*Suitable for reclaim powder, special powder production

*Split design of barrel and liner inserts for easy cleaning and maintainence

*Top & Side feeding options

*Other features same as conventional type extruder

Technical Parameters:
ModelCapacity (kg/h)Screw Diameter (mm)Screw Length (mm)Screw Speed (r/min)Main Motor (kw)Feeder Motor (kw)Heating Power (kw)Overall Dimensions (mm)

2.2 Conventional Type Co-Rotation Parallel Twin Screw Extruder


*Strong shearing, easy cleaning

*Accurate auto temperature control, high cooling & heating exchagne

*Hinged clamshell type barrel opening, segmented liners for easy replacing and cost saving

*Feeder easy assembly & disassembly, inner structure to avoid agglomeration

*Configurable screw applied for defferent powder formulas

*Screw and barrel adopt special materials like Cr12MoV, CPM, etc., high wearing resisting

*Quite gearbox with low noise dB level

*Torque limiter to protect the drive train

*Low energy consumption

Technical Parameters:
ModelCapacity (kg/h)Screw Diameter (mm)Screw LengthScrew Speed (r/min)Main Motor (kw)Feeder Motor (kw)Heating Power (kw)Overall Dimensions (mm)

2.3 Lab Type Extruder

Technical Parameters:
ModelCapacity (kg/h)Screw Diameter (mm)Screw LengthScrew Speed (r/min)Main Motor (kw)Feeder Motor (kw)Heating Power (kw)Overall Dimensions (mm)

3 Cooling Belt

Professional Double Screw Extruder for Powder Coating

3.1 Water Cooled Cooling Belt with Flaker:


Consistent quality imported steel belt

Bottom cooling water spraying system, installed heating and cooling device

Equipped with guide device to avoid deforming

Better cooling result, higher efficient productivity

Few maintenance and easy cleaning

Chips thickness and roller speed adjustable

Crusher with finger pin and teeth type

Minimized cross contamination, simple operation

Technical Parameters:
ModelRoller Dia. (mm)Belt Width (mm)Belt Length (mm)Drive Motor (kw)Capacity (kg/h)Cooling ModeOverall Dimensions (mm)
GDY-40622060040001.5200-400Cooled Water4000*750*1600
GDY-50832580050003400-500Cooled Water5000*900*1800
GDY-510325100050003500-700Cooled Water5000*1100*1900
GDY-610440100060004600-800Cooled Water6000*1100*1900
GDY-612440120060004700-900Cooled Water6000*1400*1900
GDY-712600100070005.5900-1200Cooled Water7000*1400*2000

3.2 Air Cooled Type Caterpillar Cooling Belt with Flaker:


Stainless steel made caterpillar, air cooling

Flake chips thichness and conveying speed adjustable

Reasonable design for cooling rollers inside, professional surface treatment to avoid water leaking and rust

Installed with simplified air conditioning device

Safe operation, like emergency button, clockwise and counter-clockwise rotation.

Technical Parameters:
ModelRoller Dia. (mm)Belt Width (mm)Belt Length (mm) Drive Motor (kw)Blower Motor (kw)Capacity (kg/h)Cooling ModeOverall Dimensions (mm)
JFY-204 160/16040020000.55200-40030-100Chilled Water&Air2000*450*900
JFY-406160/22060040000.75400-500100-220Chilled Water&Air4000*850*950
JFY-508180/32570050000.75500-700220-400Chilled Water&Air5000*1050*1200
JFY-510180/32580050001.1600-800400-500Chilled Water&Air5000*1150*1200
JFY-610180/32580060001.1700-900500-700Chilled Water&Air6000*1150*1200
JFY-710180/325100060001.5900-1200600-900Chilled Water&Air7000*1250*1450
JFY-812180/325100070002.2900-1200900-1200Chilled Water&Air8000*1650*1600

3.3 PU Type Air Cooled Cooling Belt


Adjustable thichness and roller speed

Air cooled to avoid cross contamination

Roller and crusher equipped with overload protection

High efficiencies

One piece PU belt to faciliate easy cleaning and maintenance

Compact design for limited space

Technical Parameters:
ModelRoll Dia. (mm)Band Width (mm)Band Length (mm)Motor Power (kw)Throughput (kg/h)Dimensions (mm)

4 ACM (Air Classifier Mill) Grinding System

Professional Double Screw Extruder for Powder Coating


Safety in accordance with EU explosion resistant standard ATEX/PSR11

Low noise design (from mill to fan system)

Particle size distribution adjustable on request

Mill body temperature and air intake volume monitoring

Rotary sieve with unique design and durable for mesh wear issue

Whole grinding system designed for powder dust free

Finished powder products with more than 98 percent

High output, easy operation cleaning and maintenance

Technical Parameters:

ModelMill Motor kwRotor rpmClassifier MotorClassifier rpmFan kwAir cbm/hCapacity kg/hOverall dimensions mm


Dongsun is a leading manufacturer in China of Powder Coating Production Equipments, i.e. Mixers, Extruders, Cooling Belt and Air Classifier Mill. We inherit 30 years of experiences in this industry and have exported to nearly 30 countries and regions in the past 10 years, and win widely good reputations.

We passed CE certification approval and ATEX explosion resistant test, etc. international standards, we do know how to meet the diversified and customized made requests of our customers.

Our everlasting business philosophy: consistant quality, effective communication, responsible service.

Professional Double Screw Extruder for Powder CoatingProfessional Double Screw Extruder for Powder Coating

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