1. Screw material :38CrMoAl, stainless steel (316, 304, 9Cr18Ni9TA) 2. Nitride layer depth: 0.5-0.8 mm 3. Surface roughness: Ra 0.4 um 5. Screw straightness: 0.015 mm 5. Hardness of hard chrome plating after nitriding: >960HV
Conical twin screw barrel for PVC extruder
1. Screw material :38CrMoAl, stainless steel (316, 304, 9Cr18Ni9TA)
2. Nitride layer depth: 0.5-0.8 mm
3. Surface roughness: Ra 0.4 um
5. Screw straightness: 0.015 mm
5. Hardness of hard chrome plating after nitriding: >960HV
Double Alloy Treatment Conical Double Screw Barrel is widely used in plastic profiles, sheets, pipes, board extrusion equipment. Suitable for plastic powder and granules
Barrel and screw details show
If you need extruder barrel and screw, plz contact us, we will provide suitable model
|Normal Conical Twin Screw Dimension|
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Plywood or metal packing for barrel screws
Q: Where can we get spare part?
A: We choose International Brand that customer can find it in everywhere, such as Siemens, Schneider, Omron, Delixi etc, or send parts by DHL, Fedex, TNT and other express.
Q: How can I help you when face some technical problem?
A: 24 hours by e-mail, message, calling. If problems happens need engineer we will arrange the closest or agent in local country, or send Chinese Engineers to solve in 2 weeks.
Q: How long is the guarantee?
A: 12 months since the first day customer operates (except wear parts).
Q: Any quality checking before shipment?
A: 100% confirm, run and test machines before shipment with quality certificate.
Q: Can I operate machine if don’t have experienced engineers?
A: (1) Short-time engineers to customer company (5-15days) (2) Year-time working as requirements
Q: How many electric, water, air need for the machines?
A: Technical department supply the whole layout for workshop details.