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Help CenterChrome Plating Injection Single Screw and Barrel With High Quality
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Specifications
1.good quality low price our screw barrel2.long life and good Plasticizing effect
3.high and stable output
4.good service
Product Name: Chrome plating injection single screw and barrel with high quality
1.Technical Parameters -- screw barrel for vertical type injection molding machine
| Steel material | 38CrMoAlA(screw) 42CrMo(barrel) |
| Hardness after hardening &tempering | HB:260-290 |
| Hardness &Tempering time | 72 hours |
| Nitrided hardness | HV:950-1020 |
| Nitrided time | 120 hours |
| Depth of nitriding case | 0.50-0.80mm |
| Nitrided Brittleness | less than grade 1 |
| Surface Roughness | Ra:0.4um |
| surface hardness of chrome plating after Nitriding | >HV900 |
| Depth of chromium -plating | 0.03-0.08mm |
| Alloy hardness | HRC:58-62 |
| Alloy depth | 2.0-3.0mm |
2.Details for screw barrel for injection molding machine
- Diameter of Screw: 15-250mm
- Mould Clamping Force: 250-32000KN
- Shot Weight: 15-50000g
- Screw can be mated with different heads
- Barrel can be mated with different nozzles
- The compression ratio of the screw can be designed according to different products and mixtures
3.Injection screw and barrel size:
Injection volume (g) |
Screw Diameter X Length (mm) |
barrel diameter X length (mm) |
| 30-90 | Φ30X900 |
Φ85X860 |
| 60-125 | Φ35X910 |
Φ85X860 |
| 100-125 | Φ38X935 |
Φ95X900 |
| 125-160 | Φ40X980 |
Φ95X910 |
| 125-300 | Φ42X1030 |
Φ105X880 |
| 250-400 | Φ45X1210 |
Φ115X1165 |
| 300-500 | Φ50X1300 |
Φ125X1260 |
| 450-600 | Φ55X1335 |
Φ130X1320 |
| 500-700 | Φ56X1350 |
Φ130X1350 |
| 500-700 | Φ60X1380 |
Φ140X1350 |
| 650-800 | Φ65X1415 |
Φ150X1420 |
| 700-1000 | Φ70X1790 |
Φ160X1685 |
| 800-1250 | Φ75X1825 |
Φ170X1725 |
| 1000-1500 | Φ80X2000 |
Φ180X1805 |
| 1250-2000 | Φ85X2300 |
Φ190X1900 |
| 2000-3000 | Φ90X2700 |
Φ210X2000 |
| 2500-5000 | Φ100X2600 |
Φ230X2405 |
| 3000-6000 | Φ110X2600 |
Φ256X2590 |
| 4000-10000 | Φ120X2800 |
Φ256X2800 |
| 6000-8000 | Φ130X3010 |
Φ256X2970 |
| 8000-10000 | Φ145X3010 |
Φ256X2970 |
| 10000-15000 | Φ160X3500 |
Φ270-3200 |
| 13000-25000 | Φ170X3415 |
Φ317X3380 |
4.Processing program for screw and barrel
1) Screw:
Cutting stell—Machining—Drill hole—Quenching&Tempering—Machining outside diameter—Milling screw arris—Heat treament—Milling screw arris accurately —polishing —grinding outside diameter—milling spline—Nitriding— polishing again—Inspecting&Packing
2) Barrel:
Cutting stell—Machining—Drilling hole—Rough machining—Hardening&Tempering
—Machining again—Grinding inner hole—finish machining—milling feeding hole—
Nitriding—grinding inner hole again—polishing—package
5.Screw barrel application for plastic injection molding machine
1.Hrad Plastic polystyrene PS.ABS.SAN.EPN
2.Soft Plastic polystyrene LDPE.HDPE.UHMPE.EVA
3.Polypropylene PP
4. PVC UPVC
5. Polyacrylic resin PMMA
6.Polyacetal class POM
7.Nylon class PA6.PA12.PA66.PAST
8.polyester class PET PBT UP
6.Packaing &Shipping
| Port | NingBo/Shanghai | |
| Packing |
screw barrel are wrapped in a layer of plasticfilm then will be fixed in a strong wooden case |
|
| Volume | 0.5m3-5m3 one set | |
| Delivery | 20 working days after the deposit |
7.Services
Jinsheng will go through all question with you!!!
8. Products show for vertical type screw and barrel
Send Inquiry to This Supplier
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