Established brand "Hengtong" offers high quality at low prices with worry-free after-purchase service! Dongguan JiuTong Machinery Co., Ltd. National Unified Service Hotline: 138-2574-4148 Shao Li

Our company specializes in the design and processing of rubber and plastic equipment: single and twin-screw extrusion granulators for experimental and production use. Open mills, hot presses, internal mixers, blown film machines, cast film machines, sheet extruders, consumable extruders, melt spinning machines, etc.

Desktop plastic extruders, desktop granulators, laboratory equipmentsuitable for: research institutions, quality inspection agencies, colleges and universitiesprojectsrubber, silicone, plastic raw material processing laboratories.New material development, teaching research, formula developmentessential equipment.

Capacity: Experimental usage 0.5~3KG/batch; continuous extrusion 8~10KG/hour;

Model: HTSJ-20 Twin-Screw Mixing Extruder

I. Basic parameters of the main unit are as follows:

1.Screw diameter: 21.7mm

2.Main unit power: 4KW

3.Length-to-diameter ratio: 40:1

4.Temperature control range: ≤300°C (special materials must be specified before ordering)

5.Temperature control accuracy: +2°C

6.Screw elements: W6MO5Cr4V2, high-temperature vacuum quenching heat treatment; overall hardness HRC65~75

7.Barrel material: 45 high-speed tool steel, internally lined with dual-alloy bushings, wear-resistant alloy a-101 (Fe-Cr-Ni-B+Carbide)

8.Screw mandrel: 40CrNiMoA material, threaded elements and mandrel connected by involute spline

9.Screw type: modular assembly.

10.Opening design: Zone 1 feeding (open); Zone 3 venting (open); Zone 5 vacuum (open); the rest are closed.

11.Heating zones: 7 zones (electric heating zones 2~6; die head zone) (temperature control instruments use dual-channel intelligent type, each zone independently displays temperature (RKC))

12.Cooling system: circulating water cooling.

13.Pressure measurement: pressure sensor measures material pressure, range 0~25Mpa.

14.Vacuum extraction: water-ring vacuum degassing

15.Screen changing method: hinged quick-open type

16.Feeding power: 0.75KW

17.Installed power: 10KW

II. Auxiliary equipment description:

1.Cooling water tank: length 1.5 meters; stainless steel material; water inlet and outlet reserved.

2.Air blowing unit: 0.75KW.

3.Pelletizing unit: cantilever pelletizer 0.75KW