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| The most common types of parallel twin screw barrel extruder | ||||||
| D35/5 | D45/2 | D50/2 | D60/2 | D65/2 | D70/2 | D72/2 |
| D75/2 | D80/2 | D85/2 | D90/2 | D93/2 | D100/2 | D105/2 |
| D110/2 | D115/2 | D120/2 | D125/2 | D130/2 | D140/2 | D150/2 |
| D160/2 | D170/2 | D180/2 | D190/2 | D200/2 | D200/2 | D250/2 |
| The most common types of conical twin screw barrel extruder | |||
| types of screw (d/D) | length of work(mm) | quantity ofextruder(kg/h) | speed of screw rotate(rpm) |
| Φ35/77 | 810 | 40-70 | 5~50 |
| Φ45/99 | 990 | 50-80 | 5~45 |
| Φ51/105 | 1070 | 100-150 | 4~45 |
| Φ51/105 | 1220 | 100-150 | 4~45 |
| Φ55/110 | 1220 | 120-180 | 4~40 |
| Φ60/125 | 1320 | 150-200 | 4~40 |
| Φ65/120 | 1440 | 200-250 | 4~40 |
| Φ65/132 | 1440 | 200-250 | 4~40 |
| Φ70/140 | 1460 | 220-300 | 4~40 |
| Φ75/150 | 1480 | 250-320 | 4~35 |
| Φ80/143 | 1660 | 300-360 | 4~35 |
| Φ80/156 | 1800 | 300-360 | 4~35 |
| Φ90/184 | 2000 | 400-500 | 3~35 |
| Production scope: |
| Screw diameter Φ15~Φ500 |
| Maximum screw length 10,000mm |
| Barrel inner bore diameter Φ500mm |
| Mold Clamping Force 100KN-35000KN |
| Shot Weight 30-30000g |
| Screw can be mated with different heads. Barrel can be mated with different nozzles. |
| Main Base materials |
| 1.38CrMoAlA (Nitriding Steel) |
| 2. SKD-61 (Special Tool Steel) |
| 3. 42CrMo (Ultrahigh Strength Steel) |
| 4. DC53 (Cold Work Die Steel) |
| 5. W6Mo5Cr4V2 (High-Speed Tool Steel) |
| 6. HPT |
| Main Alloy Materials |
| 1. Ni-based alloy/Deloro alloy |
| 2. Tungsten carbide/Wolfram carbide |
| 3. NiCo-based alloy |
| 4. Fe-based alloy |
| 5. Co-based alloy |
| Processing Technics |
| 1. Heat treatment |
| 2. Quenching |
| 3. Nitriding treatment |
| 4. Bimetallic alloy welding |
| 5. Bimetallic alloy centrifugal casting |
| 6. Hard-chrome electroplating |
| Technical parameters |
| Nitriding layer depth:0.5-0.8mm |
| Nitrided hardness:900-1000HV |
| Nitrided brittleness:under grade 1 |
| Surface roughness:Ra 0.4 |
| Linearity of screw:0.015mm |
| Hard-chrome plating hardness after nitriding:≥950HV |
| Chrome-plating layer depth:0.03-0.09mm |
| Bimetallic layer depth;3 mm:3 mm |
Ningbo JAIHO Machinery Co.,Ltd.(JAIHO Group) | Address:Room 3-11,Green Apple Business Plaza,NO.672,Yongfeng West Road,Haishu District,Ningbo City | Tel: 0574-87359334
Fax: 0574-89086758 | E-Mail: thomas@jaihogroup.com.cn Website: www.jaihogroup.com.cn