Conical Twin Screw Barrel
PRODUCTION INFORMATION
Heat Treatment of Screw | Nitriding 96 Hour |
Hardness of Nitration Layer | HRC 56-58 |
Hardness of Bimetallic Layer | HRC 62-64 |
Nitrated Layer of Screw | 0.5-0.8mm |
Bimetallic Layer Thickness | 2-4 mm |
Surface Roughness | Ra 0.4um |
Fragility of Nitration | Less Than Grade 1 |
Means of Transport | by Sea or by Air |
Delivery Date of goods | 25-30 Days |
Package of screw barrel | Ply Wood Case |
AVAILABLE SOLUTION OF SCREW BARREL
ITEMS GRADE | HARDNESS AND LIFE TIME | PROCESS DETAILS |
ZERO SOLUTION | (HRC 58-62, 12-18 months) | 42CrMo/38CrMoALA + thermo refining +Hvof spraying+ nitriding 96 hours+fine polishing |
JUPITER SOLUTION | (HRC 58-62, 12-18 months) | 42CrMo/38CrMoALA + thermo refining +Hvof spraying+ nitriding 96 hours+fine polishing |
ULTRON SOLUTION | (HRC 62-64, 24 months) | SKD61+queching+ harden inside process +nitriding 96 hours+fine polishing |
DIMENSION RANGE OF SCREW BARREL (TWIN CONICAL SCREW BARREL)
Model | SJSZ-51 | SJSZ-55 | SJSZ-65 | SJSZ-80 | SSJZ-92 |
Screw Dia. (mm) | 51/105 | 55/110 | 65/132 | 80/156 | 92/188 |
Max. Speed (rpm) | 40 | 38 | 38 | 37 | 36 |
Main Motor(KW) | 18.5 | 22 | 37 | 55 | 90 |
Output (KG/h) | 80-100 | 100-150 | 150-250 | 250-280 | 380-700 |
DIMENSION RANGE OF SCREW BARREL(SINGLE, OR TWIN PARALLEL SCREW BARREL)
ITEMS | DIAMETER | TOTAL LENGTH | L/D RATIO |
screw | 15-300 mm | 300-6000 mm | 15-50 |
barrel | 60-600 mm | 300-6000 mm |
COMPANY INTRODUCTION
NINGBO COWELL INDUSTRY CO.,LTD was established in 2006. It's highly involved in manufacturing of injection screw barrel, extruder screw barrel, rubber machine screw barrel as well as ball screw, linear guide, which are the critical component of precision machinery and mainly applied to Plastics Injection Machine, Plastic processing extruder, Machine Tool, Engineering machine, Precision Orientation Equipment and other equipments and machines.
It has professional technician team, engaged in manufacturing and researching of screw barrel. Recent years, Cowell industry places great emphasis in upgrading not only the manufacturing and quality of screw barrel but also after sales service. We uphold the concept "customer first", to provide professional, promptly and attentive service as well as better solution to continuously create value for customers.Good reputation has won the recognition from domestic and oversea market. Now we have exported to more than more than 30 countries and regions, including Middle East, Southeast Asia, France, Denmark, Finland, Italy, Poland, Brazil and Chile etc.
