We can supply screw elements + screw shaft + barrel.
We have a lot of drawings for screw elements of Chinese extruders!
Parâmetro técnico:
Diameter of screw: φ20-φ200
Hardness: HRC60-72
Surface roughness: Ra 0.32μm
Linearity of screw: 0.015mm/m
Material:
Screw Elements: steel W6Mo5Cr4V2
Screw shaft: steel 40CrNiMo
Barrel: steel №45, bush: alloy α101
Tecnologias:
Heat treatment
Polishing
Install bush from alloy α101
Parameter:
| Model No. | Outside diameter | Root diameter | Channel depth | inner diameter of barrel | Center distant |
| Φ20 | Φ21.7 | Φ14 | 3.85 | / | / |
| Φ35 | Φ35.6 | Φ23.6 | 6 | / | / |
| Φ40 | Φ41.2 | Φ27.2 | 7 | Φ41.6 | 34.5 |
| Φ50 | Φ50.5 | Φ32.5 | 9 | Φ51 | 42 |
| Φ52 | Φ51.4 | Φ34 | 8.7 | Φ52 | 43 |
| Φ60 | Φ59.5 | Φ43.5 | 8 | Φ60 | 52 |
| Φ65 | Φ62.4 | Φ40.4 | 11 | Φ63 | 52 |
| Φ75 | Φ71 | Φ47 | 12 | Φ71.8 | 60 |
| Φ85 | Φ81 | Φ52.6 | 14.2 | Φ81.9 | 67.8 |
| Φ95 | Φ91 | Φ63 | 14 | Φ94 | 78 |
Five Steps to place an order:
Step 1. Inquiry.
Send us diameter and length of screw, type of extruder, processing plastic.
If you have drawing or draft, please send us! That will save a lot of your time!
Step 2. Quotation & Contract
Our manager will send you a quotation.
After confirming the quotation by you, we will send you invoice and contract for payment.
Step 3. Drawing
Our specialist will design drawings and send you for confirming.
Drawings are made by Auto CAD.
Step 4. Production
Production time from 10 to 30 days, depend on complexity of screw elements and barrel.
Step 5. Inspection & Delivery
After production we will check the hardness and sizes, send you photoes of screw and barrel.
With rich experiences in shipment we can offer the best delivery plan for you.
