BP-8177-ZB Laboratory Twin Screw Underwater Pelletizing Line
Laboratory pelletizer with twin screw extruder for the production of extruded pellets (granules) from plastic materials
- PLC control
- Screw diameter: 20mm (others on request)
- L/D ratio: 40:1
The laboratory twin screw underwater pelletizing line integrates a twin screw extruder with an underwater pelletizing system, ideal for processing materials that cool slowly, such as hot melt adhesives and elastomers. This pelletizing line offers precise temperature control and highly efficient underwater pelletizing, ensuring smooth, uniform pellets with excellent density and flowability. The equipment components, including the water ring, cutting discs, and dewatering machine, are made from durable, easy-to-clean 304 stainless steel, ensuring long-term stability and ease of maintenance.
Achieve superior pellet quality with the laboratory twin screw underwater pelletizing line, designed for precise and efficient material processing.
Applications
The laboratory twin screw underwater pelletizing line is ideal for:
- Fast cooling and pelletizing of materials with strict requirements on pellet shape and flowability, such as adhesives, rubber, and electronic materials
- Underwater pelletizing of hot melt adhesives and elastomers
- Small-scale production and testing for industries requiring high-quality pellet characteristics
Twin Screw Extruder
- Output
Depending on raw material and process formula - Temperature range
Room temperature to 300℃ - Screw diameter
20mm (others on request) - L/D ratio
40:1 (others on request) - Screw rotating direction
co-rotating parallel (two screws rotate in the same direction) - Rotor speed
0-280rpm - Power supply
AC380V, 50Hz, 3-phase 5-wire
Underwater Pelletizer
- Water ring cover
304 stainless steel - Sight window
Tempered glass - Cutter head
304 stainless steel - Die head
40Cr alloy, thermal insulation and anti-solidification
Dehydrator
- Power
1.5kW - Speed
1440rpm - Material
304 stainless steel
Transfer Water Tank
- Material
304 stainless steel - Filter mesh
Aperture thickened filter frame - Separator
Coarse and fine particles separator
Cooling Fan
- Material
Stainless steel
Electric Control System
- PLC Human-Machine Interface Operation
Features multiple protections, including blocking and stopping protection, circulating water blockage protection, mold head pressure protection, and fault diagnosis prompts.

