90mm Bimetal single extruder screw barrel for plastic extruder machine
Specifications
1.Long lifetime,low energy consumption. Specifications
2.Base material:38CrMoALA;
3.Nitriding Depth:0.5~0.7mm .
4.90mm single extruder screw
China Bimetal single extruder screw barrel for plastic extruder machine | |||
Diameter | Φ15mm-350mm | Designing | Screw structure and compression ratio can be designed according to different products & different output requirement. |
Materials | 38CrMoAlA (JIS SACM645) SKD61 | Application | Suit for hdpe ,ldpe, lldpe recycling. |
Nitride Case Depth | 0.5mm-0.8mm | Technology | 1)Longer time Gas Nitriding treatment 2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide 4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy |
Compared to other supplier, OSD advantages | 1.Advanced Nitriding Technology 2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy 3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions. 4.Fast and on time delivery . 5.Longer lifetime for the screw barrel. | ||
Nitride Hardness | 950-1020HV | Packing | Wrapped up by film in wooden |
Nitride Brittleness | ≤Grade One | Payment Term | T/T , L/C |
Surface Roughness | Ra0.4um | Delivery Term | 25 working days |
Screw Straightness | 0.015mm | Port Departure | Shanghai/Ningbo |
Alloy Hardness | HRC58-62 | Min. Order | 1 set |
Alloy Depth | 0.5mm-0.8mm | Common Nitrided:2.5-4years Bimetallic: much longer lifetime. | |
Guarantee | |||
| Model | L/D Ratio | (kg/hr) output/capacity | (RPM) Screw Rotation Speed | (KW) Driving Motor | (mm) Center Height |
| OSD20 | 20:1 | 3-5 | 10-60 | 1.1/1.5/2.2 | 1000-1400 |
| OSD25 | 25:1 | 5-8 | 10-60 | 2.2/3.0/4.0 | 1000-1400 |
| OSD30 | 25:1 | 5-10 | 10-60 | 2.2/3.0/4.0 | 1000-1400 |
| OSD45 | 25-36:1 | 10-120 | 10-150 | 5.5-22 | 1000-1400 |
| OSD65 | 25-36:1 | 60-300 | 20-150 | 22-75 | 1000 |
| OSD75 | 25-36:1 | 200-450 | 20-150 | 30-132 | 1000 |
| OSD90 | 25-36:1 | 180-600 | 20-110 | 30-185 | 1000-1100 |
| OSD120 | 25-36:1 | 320-1000 | 20-90 | 75-280 | 1000-1250 |
| OSD150 | 25-36:1 | 400-1300 | 20-75 | 90-400 | 1000-1300 |
Technological Process:
Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining
