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| The most common type of injection screw barrel | |||||
| Amount of injection | screw diameter length(mm) | barrel diameter length(mm) | Amount of injection(g) | screw diameter length(mm) | barrel diameter length(mm) |
| (g) | |||||
| 30-90 | Φ30x900 | Φ85x860 | 800-1250 | Φ75x1825 | Φ170x1725 |
| 60-125 | Φ35x910 | Φ85x860 | 1000-1500 | Φ80x2000 | Φ180x1805 |
| 100-150 | Φ38x935 | Φ95x900 | 1250-2000 | Φ85x2300 | Φ190x1900 |
| 125-160 | Φ40x980 | Φ95x910 | 2000-3000 | Φ90x2700 | Φ210x2000 |
| 125-300 | Φ42x1030 | Φ105x8880 | 2500-5000 | Φ100x2600 | Φ230x2405 |
| 250-400 | Φ45x1210 | Φ115x1165 | 3000-6000 | Φ110x2600 | Φ256x2590 |
| 300-500 | Φ50x1300 | Φ125x1260 | 4000-10000 | Φ120x2800 | Φ256x2800 |
| 450-600 | Φ55x1335 | Φ130x1320 | 6000-8000 | Φ130x3010 | Φ256x2970 |
| 500-700 | Φ56x1350 | Φ130x1350 | 8000-10000 | Φ145x3010 | Φ256x3200 |
| 500-700 | Φ60x1380 | Φ140x1350 | 10000-15000 | Φ160x3500 | Φ270x3200 |
| 650-800 | Φ65x1415 | Φ150x1420 | 13000-25000 | Φ170x3415 | Φ317x3380 |
| 700-1000 | Φ70x1790 | Φ160x1685 | |||
| Model | L/D | output capacity(kg/h) | screw rotation speed(rpm) | driving motor(kw) | center heigh(mm) |
| JG | 20:01 | 3-5 | 10-60 | 1.1/1.5/2.2 | 1000-1400 |
| JG | 25:01:00 | 5-8 | 10-60 | 2.2/3.0/4.0 | 1000-1400 |
| JG | 25:01:00 | 5-10 | 10-60 | 2.2/3.0/4.0 | 1000-1400 |
| JG | 25-36:1 | 10-120 | 10-150 | 5.5-22 | 1000-1400 |
| JG | 25-36:1 | 60-300 | 20-150 | 22-75 | 1000 |
| JG | 25-36:1 | 200-450 | 20-150 | 30-132 | 1000 |
| JG | 25-36:1 | 180-600 | 20-110 | 30-185 | 1000-1100 |
| JG | 25-36:1 | 320-1000 | 20-90 | 75-280 | 1000-1250 |
| 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