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Nitrided screw and barrel·1.High quality competitive price·2.Better performance longer life time
| Type | Recycling Granulator | Place of Origin | Zhejiang China (Mainland) |
|---|---|---|---|
| Model Number | QY-LG180 | Material | PP/PE |
| Screw Design | Single | Application | plastic granulator machine |
| L/D Ratio | 25-36:1 | Screw Diameter | D15-D300 |
| Nitriding treatment | Nitrided hardness:900-1000HV | Details | Nitrided screw and barrel · 1.High quality competitive price · 2.Better performance longer life time |
| Packaging Detail | AA Grade Woodencase |
|---|---|
| Delivery Detail | 25days |
Nitrided screw and barrel for plastic granulator machine.
For screw: Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50
For barrel: Dia. 30-500 mm Length 300-8000 mm
Material Available:
Steel for Nitriding | 38CrMoAlA, 31CrMoV9, ect. |
| Based Material of Bimetallic Barrel | 38CrMoAlA. 40Cr, 42CrMo, ect. |
| Based Material of Bimetallic Screw | 38CrMoAlA. 31CrMoV9, ect. |
| Available Based Material | SKD11,SKD61,Stainless Steel, SACM645,SCM440 |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 1 |
| Chromate plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
| Special treatment | Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
1.offers considerate after-sales service: we haveadjustors for your machine if there is any problem with our products.
2.ISO 9001:2008 approved: you won’t worry about the quality of our products, each product will be inspected extremely strictly.
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