Sgriw Elfennau a Siafft
We can supply screw elements + screw shaft + barrel. We have a lot of drawings for screw elements of Chinese extruders! Paramedr Technegol: Diameter of screw: φ20-φ200 Hardness: HRC60-72 Surface roughness: Ra 0.32μm Linearity of screw: 0.015mm/m Deunydd: Screw Elements: steel W6Mo5Cr4V2 Screw shaft: steel 40CrNiMo Barrel: steel №45, bush: alloy α101 Technolegau: Heat treatment Polishing Install bush from alloy α101 Parameter:
|Model No.||Outside diameter||Root diameter||Channel depth||inner diameter of barrel||Center distant|
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.