Lucheng screw machinery factory PP PE PVC PETplastic extruder machine pin screw barrel

PETplastic extruder machine pin screw barrel 1.Long lifetime,low energy consumption. 2.Base material:38CrMoALA;

Lucheng screw machinery factory PP PE plastic extruder machine pin screw barrel

About lucheng :

 

We ,Lucheng screw Machinery Factory, is one of the most professional screw and barrel manufacture/exporter in China, have specialized in the field of injection and extruder machine parts.

 

Our Strength: We have professional experience many years 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.

1.Our advantages:

 

-screw and barrel for various models

 

- We can produce diameter from 20mm to 300mm screw

 

- professional engineers design for you

 

- thousands of drafts can supply for you

 

- Professional Tech. and R&D team

 

- Insist on developing screw and barrel for more injection and extruder machine models

 

- Main market: South America,Eastern Europe,Mid East/Africa

2.Lucheng producing progress:

3.The production of screw barrel type:

1.Injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,

2.Single screw barrel

3.Twin screw barrel

4.Twin Conical screw and barrel(Co-rotating,Counter)

5.Twin Parallel screw and barrel Co-rotating,Counter)

6.High wear Resistant screw and barrel

7.Screw barrel Assembly parts

8.Bimetallic Screw Barrel

9.Rubber screw barrel

10.Pin screw barrel

11.Force feed screw barrel

12.Blocks screw

13.Gear box

14.screw barrel for blowing molding machine

15.All other plastic machinery

4.Screw Main parameter:

Screw Diameter: Φ20mm-Φ300mm

Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high quality alloy steel

Technology: Nitriding treatment, alloy coating spraying, heat-treatment

Appliance: PVC, PP, PE, PA, PC, ABS, AS etc

Depth of Nitrated Layer: 0.40-0.70mm

Hardness of nitration: 950-1050Hv

Fragility of nitration: Less than grade 1

Surface Hardness of Nitrated Cr coating layer: Greater than 950Hv

Hardness of Bimetallic Layer: HRC55-62

Thickness of Cr-coating Layer: 0.03-0.08mm

Depth of Bimetallic Layer: Greater than 2mm

 

5.Screw and Barrel main Measurement:

 

Plastic extruder screw barrel/ extruder screw barrel
Diameter	Single screw Φ20mm-Φ300mm	Designing	Screw structure and compression ratio can be designed according  to different products  &different mixtrues.
Standard Specifications	ISO9001, GBT9001-2000 SO9001-2000 IAF,BOS,CNAS	Advantages	1.Advanced Nitriding Technology 2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.
Materials	38CrMoAlA  (JIS SACM645) SKD61 .etc	Application	PS,HIPS,ABS,SAN,EPN/LDPE,HDPE,UHMPE, EVA,PP,PVC,PMMA,POM,PAST,PET,PBT
Nitride Depth	0.5mm-0.8mm	Technology	1)Longer time Gas Nitriding treatment  2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide;4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy
Nitride Hardness	950-1050HV	Packing	Wrapped up by film in wooden
Nitride Brittleness	≤Grade One	Payment Term	T/T , L/C ,Western Union
Surface Roughness	Ra0.4um	Delivery Term	20-30 working days
Screw Straightness	0.015mm	Port Departure	Shanghai/Ningbo
Alloy Hardness	HRC65-75	Min. Order	1 set
Alloy Depth	1.5mm-3.5mm	Warranty period:2-4years(Depends on the plastic raw materials) Bimetallic: much longer lifetime.
Nitriding time	Over 180 hours

6.The Reference Pictures of Screw Barrel :

 

 

7.Lucheng screw applicable plastic parameter:

 

 

8.Lucheng abroad market overview:

 

 

9. 2012 Chinaplas exhibition :

Lucheng screw machinery factory PP PE PVC PETplastic extruder machine pin screw barrel