30mm Center Distance Twin Screw Extruder Barrel and Screw Set with 40CrNiMoA Alloy Steel Construction
Price:
Negotiation
MOQ:
Negotiation
Delivery Time:
25-30 days subject to the clients' requirement and quantity
Brand:
BLM-IV-1
Product Description
Twin Screw Extruder Components
High-performance screw and barrel assembly designed for twin screw plastic extruders with optimized torque distribution and material strength.
Key Design Features
- Spline shaft design for superior torque distribution
- Manufactured from 40CrNiMoA alloy steel
- Enhanced compactness through forging and precision processing
- Improved material torque via advanced heat treatment
Material Composition (40CrNiMoA)
| Element | C | Mn | Cr | Ni | Mo |
|---|---|---|---|---|---|
| Content (%) | 0.37-0.44 | 0.50-0.80 | 0.60-0.90 | 1.25-1.65 | 0.15-0.25 |
Twin Screw Extruder Specifications
| Model | Screw Major Diameter (mm) | Screw Minor Diameter (mm) | D/d Ratio | Center Distance (mm) |
|---|---|---|---|---|
| BM-20 | 21.7 | 14 | 1.55 | 18 |
| BM-25 | 25 | 16.1 | 1.55 | 21.2 |
| BM-35 | 35.6 | 23.6 | 1.51 | 30 |
| BM-50 | 50.5 | 32.5 | 1.55 | 42 |
| BM-52 | 51.4 | 33.8 | 1.52 | 43 |
| BM-60 | 59.6 | 43.8 | 1.37 | 52 |
| BM-65 | 62.4 | 40.5 | 1.54 | 52 |
| BM-68 | 69 | 49 | 1.40 | 60 |
| BM-70 | 70.6 | 47.4 | 1.49 | 60 |
| BM-75 | 71 | 47 | 1.51 | 60 |
Mechanical Properties
- Density: 7830 kg/m³
- Elastic Modulus: 209 GPa
- Tensile Strength: ≥980 MPa
- Yield Strength: ≥835 MPa
- Elongation: ≥12%
- Cross Section Reduction: ≥55%
- Impact Energy Akv: ≥78 J
- Impact Toughness αkv: ≥98 J/cm²
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Company
BLOOM(suzhou) Materials Co.,Ltd
Location
B615, Future Fortune Building, No. 1 Wangxi Road, Zhangjiagang City, Jiangsu Province
Contact Person
Kara Liu