Name: bimetallic screw barrel extruder conical twin screw barrel
Brand: QunYing
Availability: InStock

Product Details

Specifications

1.bimetallic screw barrel extruder conical twin screw barrel
2.Base Material: 38CrMoAlA;
3,Nitriding or bimetal

bimetallic screw barrel extruder conical twin screw barrel

Conical twin screw barrel specification
Φ22/45	Φ35/75	Φ40/80	Φ45/90
Φ45/97	Φ50/105	Φ51/105	Φ55/110
Φ60/125	Φ65/120	Φ65/132	Φ70/143
Φ70/150	Φ80/143	Φ80/156	Φ90/188
Φ92/188	Φ95/190	Φ105/191	Φ100/200
1. The above is standard sizes, if your screw barrel size didn’t mentioned above, please contact me & we will give you best solution for it!
2. We provide Cincinnati, Battenfeld, Krauss Maffei, Amut, BAUSANO, Weber designing.

Conical twin screw barrel application

1) PVC pipe extrusion line; 2) PVC sheet extrusion line;

3) PVC & WPC profile extrusion line; 4) PVC granulation line;

5) PVC foaming production line;

The raw material can be new and recycle, the material can compound calcium powder 5% - 300%.

FAQ:

Q1: Is your company factory or trading company?

A: We are factory.

Q2: What is your company strength?

A: QunYing was established for more than 12 years, now it covers an area of 10000sqm and has over 100 employees. QunYing is well equipped with a variety of advanced machines, experienced R&D team, strict quality control system and perfect after-sale service. QunYing SCREW is Chinese famous brand.

Q3: Can you produce customized screw barrel according to our own designing?

A: Yes, of course we can.

Q4: We have no completely drawing, can I give you connection size and your company do designing for us?

A: Yes, glad to serve for you.

Q5: We have no drawing, we can’t provide you connection sizes, how can I buy from you?

A: We can send engineer to take measurement for you. It is ok~

Q6: We bought screw barrels from machine suppliers before, how about your quality compare with them?

A: 90% machine suppliers buy screw barrel for screw barrel supplier and then assembling machines, in this field, we are more professional than them. The quality will be the same even better than them.

Q7: How is your quality guarantee? If we meet problems in production, how to do?

A: Our standard guarantee time is 3 year, this is based on your material is new and don’t compound many easy wear down material. Also it is under condition of non-machine-fault, non-artificial damage. But no matter when and why you meet problems, contact me please, I will serve for you till the problem is solved.

Q8: How long is the delivery time?

A: Normally around 25-30 days since receiving advanced payment. This is based on screw structure and quantity..

If you have questions I didn’t mentioned above, please feel free contact me, I will be glad to reply you promptly within 24 hours! Thanks a lot!

Technical information:

Base materials	1)38CrMoAlA (JIS SACM645) 2)42CrMo (AISI 4140)
	3)4Cr5MoSi V1 (JIS SKD-61) 4)DC53 (JIS G4404)
	5)Cr12MoV (SKD11) 6)9Cr18MoV
Bimetallic alloy materials	1)Ni-based alloy/Deloro alloy 2)Fe-based alloy
	3)Co-based alloy 4)NiCo-based alloy
	5)Tungsten carbide/Wolfram carbide
Processing technics	Heat treatment
	High-frequency quenching
	Nitriding treatment
	Bimetallic alloy welding
	Bimetallic alloy centrifugal casting
	Hard-chrome electroplating
Technical parameters	Nitriding layer depth	0.5-0.8mm
	Nitrided Hardness	900-1000HV (HRC 55-65)
	Nitrided brittleness	Less than grade 1
	Surface roughness	Ra 0.4
	Linearity of screw	0.015mm
	Hard-chrome plating hardness after nitriding	≥950HV
	Chrome-plating layer depth	0.03-0.1mm
	Bimetallic layer depth	3 mm
	Bimetallic layer hardness	HRC 55-70
Products Application	1)General Plastics, PVC
	2)Material compounds CACO3, glass fiber, recycle materials, stabilizer
	3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc
	4)Scrap and waste plastic and PVC recycling
	5)Modified engineering plastics
Terms and Conditions	Means of transport: Ocean,Air,Express
	Production time:About 20-30 days after we receive the advanced payment

Production Process:

Receiving orders → Designing & Drawing confirmation → Blanking → Thermal refining → Heat treatment → Rough Turning Polishing → Drilling for barrel→ Semi Finishing Machining → Bimetallic welding →Centrifugal casting for barrel → Polishing → Nitriding treatment(120 hours) or High frequency quenching → Hard-chrome plating → O.D. Grinding → Honing for barrel →Alignment → Polishing → Inspecting → Packing & Shipping

About QunYing :

Our Strength: We have an experience of more than 10 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.
Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories(such as die head, gearbox, filter screen changer and so on); plastic processing machinery.
Location advantage: located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.
Market areas: global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.
We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation.