Coperion Twin Screw Extruder Barrel & Spare Parts - Φ15-360mm Screw Diameter, 8000mm Length
We are a leading manufacturer and supplier of extruder screw barrels and spare parts for Coperion twin screw extruders. Our bimetallic screw barrels are engineered for LDPE, HDPE, PP, PE, and PVC blowing molding machines, offering superior wear and corrosion resistance.
Screw Diameter: Φ15mm-Φ360mm
Length/Diameter Ratio (L/D): 15-56
Maximum Length: 8000mm
We design custom screw structures, compression rates, and L/D ratios based on specific materials and plastic products. Our barrels feature optimized exhaust systems and IKV force load systems for enhanced performance.
Color: Bright
Standard: ISO 9001 Certified
Grades Available: Type 20, 30, 35, 36, 40, 50, 52, 53, 58, 60, 65, 75, 85, 92, 95, 110, 125, 135
Brand: Bloom
Quality: High wear-resistance and corrosion resistance
Application: Twin screw extruder systems
| Model | Size (mm) W.H.L | Hole Diameter (mm) | Center Distance (mm) |
|---|---|---|---|
| BLM-20 | 115.105.132 | Φ23 | 18.4 |
| BLM-30 | 135.115.120 | Φ30.6 | 26 |
| BLM-35 | 140.120.140 | Φ36 | 30 |
| BLM-36 | 160.140.150 | Φ36 | 30 |
| BLM-40 | 175.145.160 | Φ41.6 | 34.5 |
| BLM-50 | 190.150.190 | Φ51 | 42 |
| BLM-52 | 200.155.210 | Φ52 | 43 |
| BLM-53 | 210.160.220 | Φ53.3 | 48 |
| BLM-58 | 220.175.240 | Φ58 | 48 |
| BLM-60 | 210.170.240 | Φ60 | 52 |
| BLM-65 | 210.170.240 | Φ63 | 52 |
| BLM-75 | 260.200.290 | Φ71.8 | 60 |
| BLM-85 | 280.215.320 | Φ81.9 | 67.8 |
| BLM-92 | 310.240.360 | Φ92 | 78 |
| BLM-95 | 310.240.360 | Φ94 | 78 |
| BLM-110 | 330.240.420 | Φ109 | 91.5 |
| BLM-125 | 390.290.500 | Φ125 | 98 |
| BLM-135 | 370.300.410 | Φ134 | 110 |
| Material Grade | Equivalent Steels | Remarks |
|---|---|---|
| BLOOM 01 | 45 | Slight |
| BLOOM 02 | 42CrMo | Medium |
| BLOOM 03 | 38CrMoAIa | Strong |
| Material Grade | Hardness (HRC) | Application |
|---|---|---|
| BLM Ni 01 | 55-58 | Wear resistance |
| BLM C02 | 60-62 | Wear + corrosion |
| BLM 01 | 60-62 | Wear resistance |
| BLM 02 | 60-62 | Wear resistance |
| BLM 03 | 60-62 | Wear resistance |
| BLM 04 | 59-61 | Wear resistance |
- 38CrMoAlA alloy steel
- 42CrMo high-strength steel
- 9Cr18MoV tool steel
- CW6Mo5Cr4V2 high-speed steel
- Quality Duplex Stainless Steels
- GH 113 high-temperature alloy
- Quality Powder Metallurgy Raw Materials
- Cold/Thermal Spray Hard Metal process
- Advanced nitriding Process
- Corrosion & Abrasion Resistance Bimetal Spraying Process
- Convey Screw Segment
- Mixing Screw Segment
- Kneading Block Disk
- Transition Screw Element
- Deep groove transfer element
- Screw element for side feeder
- 1-flighted, 2-flighted, and multi-flighted screw elements
We can manufacture specialized screw barrels for various applications including:
- PVC/PE Film Blowing Screw
- Blow Molding Screw
- PS/PE/PP/ABS Sheet Extrusion Screw
- PE Aluminum Plate processing
- PPR Pipe Screw
- EVA Extrusion Screw
- HDPE High efficiency Screw
- PET Straps Screw
- XPS/EPE Foamed Screw
- Granulation Screw, Vented single screw systems
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.