Screw diameter:φ20-φ220
Clamping force：250T-3200T
Injection volume：30g-30000g
Modification hardness: HB280-320
Nitriding hardness: 950-1100HV
Nitriding depth: 0.50-0.80mm
Nitriding brittleness: ≤ 2
Surface roughness: Ra 0.4 μm
Screw Straightness: 0.015mm / m
Alloy layer hardness: HRC60-72
Alloy layer depth: ≥ 3mm
After the nitriding surface hardness: ≥ 950HV
Chromium layer thickness: 0.025 ~ 0.10mm
Screw type:
For different formulations and products, screw can be used: ordinary type, pin type, barrier type, separation type, exhaust type and so on.
Injection molding machine small pieces
1, Material: 38CrMoAl A nitriding, surface hardness: HV ≥ 900 Nitriding depth: 0.5-0.8mm
2, material: special alloy steel, after vacuum quenching and other heat treatment process, can greatly improve the service life of three small pieces
Specifications:
| Theoretical focus (g) | Screw diameter X length (mm) | Barrel diameter X length (mm) | Theoretical focus (g) | Screw diameter X length (mm) | Barrel diameter X length (mm) |
| 30-90 | Φ30x90 | 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 |
Zhoushan Changjia Plastic machinery Co.,Ltd.
