Injection screw barrel Screw diameter: Ø20-Ø220 Mould clamping force: 100KN-35000KN Shot weight:30-30000G Screw can be mated with different heads of screw. Cyclinder can be mated with differernt sprinkler heads. Technical Parameter: Hardness After Hardening & Tempering:HB280-320 Nitrided hardness:HV850-1000 Nitrided layer depth:0.50-0.80mm Nitrided brittleness: ≤ Grade Ⅱ Surface roughness: Ra 0.4μm Linearity of screw: 0.015mm Bimetallic layer depth: ≥2mm Bimetallic hardness: HRC60-72 Hard-chrome plating hardness after nitriding: ≥900HV Chrome-plating layer depth: 0.025-0.10mm Product classification: According to different ingredents and products the screw can be chosen: general type, pin type, barrier type, separation type, and gas-exhausting/vented type, etc. Technical date: 理论注身量(g) | 螺杆直径 x 长度(mm) | 料筒外径X长度(mm) | 理论注身量(g) | 螺杆直径 x 长度(mm) | 料筒外径X长度(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 |
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