OEM/ODM Factory Mini Lab Twin Screw Extruder - 2-15kg Laboratory Twin Screw Extruder Machine For Formula Testing SJSL20 – Yongjie
OEM/ODM Factory Mini Lab Twin Screw Extruder - 2-15kg Laboratory Twin Screw Extruder Machine For Formula Testing SJSL20 – Yongjie Detail:
| Screw Design: | Twin Screw Extruder | Application: | Formula Testing Etc |
|---|---|---|---|
| Barrel Diameter: | 22mm | Screw Diameter: | 21.7mm |
| Motor: | 5.5kw | Barrel Section: | 7 Sections |
| L/D: | 40:1 | Scre Material: | W6Mo5Cr4V2 |
SJSL20 2-15kg Laboratory Twin Screw Extruder Filler Masterbatch Testing Machine
Quick details
Power:5.5kw
Screw material:W6Mo5Cr4V2
Barrel material: 45#forged steel with the abrasion-resistant alloy 101 (Ni-Fe-Cr-W) inside that smooth
and abrasion resistant. The hardness is HRC60-64.
L/D:40:1
Output:20-70kg/h according to different material, formula and technology of process etc.
Revolutions: 0-600rpm;
Reduction ratio: i = 2.5:1
Core axle: High quality alloy steel 40CrNiMo that with high tenacity and durability. It had been treated by the hardening and tempering process.
Screw diameter:21.7mm
Barrel diameter:22mm, The first section works for main feeding, the fifth section is set up for venting naturally, and the ninth section is set up for vacuum venting and others are blocked.

Feeding system
1). The power of feeder: 0.25KW;
2). Speed
regulation: inverter;
3). The type of screw: co-rotating twin screw;
4). Speed ratio: 11:1;
5). The material of feeder: stainless steel.
Twin screw extruder
1). Motor power: 5.5kw, SIEMENS BADER brand;
2). The inverter control speed;
3). Revolution: 50-600rpm;Reduction ratio: i = 2.5:1;
Photo of SJSL20 lab mini extruder

Main technical data of various model of twin screw extruder pelletizing machine
| Model type | Series | Barrel Diameter (mm) | Screw Diameter (mm) | Screw L/D | screw speed n(r/min) | Main motor power(Kw) | Screw torque T(N.m) | Torque rating (T/A3) | Typical production capacity (kg/h) |
| SJSL-20 | A/B | 21.7 | 22 | 32-44 | 400/600 | 4/5.5 | 30 | 4.8 | 2-15 |
| SJSL-36 | A/B/C/D | 36 | 35.6 | 32-48 | 400/600 | 11/15/18.5/22 | 125-225 | 4.6-8.3 | 30-120 |
| SJSL-51 | A/B/C/D | 51 | 50.5 | 32-52 | 500/600 | 45/55/75/90 | 405-680 | 5.1-8.5 | 120-400 |
| SJSL-65 | A/B/C/D | 63 | 62.4 | 32-64 | 500/600 | 75/90/110/132 | 680-1200 | 4.8-8.5 | 180-750 |
| SJSL-75 | A/B/C/D | 72 | 71 | 32-64 | 500/600 | 110/132/160/250 | 995-1890 | 4.6-8.7 | 300-1200 |
| SJSL-95 | A/B/C/D | 94 | 93 | 32-64 | 500/600 | 250/315/450/550 | 2260-4510 | 4.7-8.7 | 700-2500 |
| SJSL-135 | A/B/C/D | 135 | 133 | 32-48 | 400/500 | 550/750/900/1200 | 6200-10800 | 4.4-7.7 | 1550-6500 |
Company Brief
Nanjing Yongjie Qixin Machinery Equipment Co.,Ltd Founded in 2001, covers an area of 20,000 square meters on our own land, with monthly output of machine 20sets. Our factory is certificated to CE, ISO9001:2008.The company concentrates on research, development and production of “high level, accurate, highly sophisticated series product parallel co-rotating “cordwood” twin screw extruder, single screw extruder, two stage extruders and automatic plastic pelletizing machines. We have provided customers first-class products with “strong torque, high production, energy conservation and environmental protection products. The special designed screw structure has realized successfully for “one step shaping” on many kinds of products, and is widely used in aluminum composite plate, XPS foaming plate, WP plate, PP, PE sheet industry, etc.
Product detail pictures:
Related Product Guide:
Cooperation
Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for OEM/ODM Factory Mini Lab Twin Screw Extruder - 2-15kg Laboratory Twin Screw Extruder Machine For Formula Testing SJSL20 – Yongjie , The product will supply to all over the world, such as: Manchester, Marseille, Cambodia, We'll initiate the second phase of our development strategy. Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. If you are interested in any of our products and solutions or would like to discuss a custom order, make sure you feel free to contact us. We've been looking forward to forming successful business relationships with new clients around the world in the near future.
The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.









