Single Extruder Screw And Barrel For Plastic Machine

Single Extruder Screw And Barrel For Plastic Machine

Single Extruder Screw And Barrel For Plastic Machine

Place of Origin: Zhejiang, China (Mainland)

Brand Name: Qunying

Model Number: PE Film Screw barrel

Material: 38CrMoAlA

Hardening Hardness: HB280-320

Nitrided Hardness: HV900-1000

Nitriding Depth: 0.5 - 0.8mm

Nitrided Brittleness: Less than Grade 2

Surface Roughness: Ra 0.4

Screw Straightness: 0.015mm

Alloy Hardness: HRC 55-65

Process: nitriding , bimetallic, alloy, chrom plating

Application: blow molding machine

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Products Details

Packaging & Delivery

Packaging Details: PE Casting Film and Standard Wooden Case

Delivery Time: 25~30 Days after Deposit Payment

 

Technical Specification

Design Details

Screw
I TYPE:nitirding ones
II TYPE:bimetallic ones
III TYPE:chrome plating ones
 Barrel 
I TYPE:nitriding ones
II TYPE:bimetallic ones

Accessories

Stop ring+washers to adjust the space between screw and barrel

Technical Specification

Material:High quality 38CrMoAlA
Process:Advanced nitriding & bimetallic process
Hardness After Hardening & Tempering:HB280-320
Nitrided Hardness:HV900-1000
Nitrided Case Depth:0.45-0.8mm
Nitrided Brittleness:Less than Grade 2
Surface Roughness:Ra 0.4
Screw Straightness:0.015mm
Alloy Hardness:HRC 50-65
Alloy Depth:0.8-2.0mm

MOQ

1 set (1 pc screw and 1 pc barrel)

Type

Single Extruder Screw and Barrel

 

Brief application:

1. Application: kinds of plastic material
2. Design can make according with client request or according with client's drawings
3. Factory price

4. Rapid technical service

 

Features: 
1.Accurate size 
2.Competitive price & quality

3.Wear resisting material
4.Trustable after service

 

Screw & barrel use material

Raw material

The finished product processing requirements

38CrMoAIA, SACM645

Nitriding treatment

Cr12MoV, Cr12,

Alloy steel

38CrMoAIA, SACM645, 40Cr, AISI4140,
42CrMo

Alloy steel

4Cr5MoSiV1,SKD-61,SKD-11

Bimetallic of the inner hole centrifugal casting

GHII3

nature hard after high temperature

 

Technical parameter

Model

L/D

Outpu capacity
(kg/h)

Screw rotation speed
(rpm)

Driving motor
(kw)

Center heigh
(mm)

QY20

20:1

3-5

10-60

1.1/1.5/2.2

1000-1400

QY25

25:1

5-8

10-60

2.2/3.0/4.0

1000-1400

QY30

25:1

5-10

10-60

2.2/3.0/4.0

1000-1400

QY45

25-36:1

10-120

10-150

5.5-22

1000-1400

QY65

25-36:1

60-300

20-150

22-75

1000

QY75

25-36:1

200-450

20-150

30-132

1000

QY90

25-36:1

180-600

20-110

30-185

1000-1100

QY120

25-36:1

320-1000

20-90

75-280

1000-1250

QY150

25-36:1

400-1300

20-75

90-400

1000-1300

 

For good plasticizing effect, we have different design of screw barrel to meet customer's demand.

Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double-head type, three-head type, multi head type etc.

It is suit for PA、PP、PC、PE、ABS、AS、PS、PVC、PMMA、LCP、PBT、PET、PPC、PPS、PAR、PO、Magnetic powder, ceramic powder, aluminum powder, iron powder, wood flour and other engineering plastics, PVC, PE/PP WPC pelleting.

 

Screw Process:

Blanking ->Punching ->Rough turning ->Hardening & Tempering ->Finish turning ->Rough Milling ->Finish Milling ->Make grooves for bimetallic ->Bimetallic by PTA ->Rough Grinding ->Rough polishing ->Make splines or Keys ->Nitriding ->Finish Grinding ->Polishing ->Packing & Delivery

Barrel Process:

Blanking ->Punching ->Rough turning ->Rough Boring ->Hardening&Tempering ->Finish Boring(0.4-0.8mm) ->Make grooves for bimetallic ->Bimetallic by PTA ->Finish Grinding ->Finish turning ->Milling the feeding hole & exhausting holes ->Nitriding ->Make other small holes,thermometer hole,location hole->Grinding surface of feeding hole & exhausting hole ->Polishing ->Packing & Delivery

 

FAQ

1.What is Qunying-Machinery feature goods?

Qunying are leader Producer in:

-HDPE/LDPE/LLDPE blowing film extruder single screw and barrel:different design to meet client request on production

-PP/PE granulation or recycling screw barrel:New geometry design according experience modify.

-PVC pipe/profile/componds/sheet/foam board:Professional Produce Experiece on both China & Europe extrusion machine.

-HDPE/PPR pipe high capacity single screw barrel:Big L/D design,high speed,high capacity.

-Haitian,ChenHsong brand machine injection screw barrel supplier in China

2.Qunyingmain market

-Europe / Middle East / South America / South Africa.

3.Any oversea service or not?

-Oversea service is available if client request. Buyer afford cost.

 

Company Information

ZHOUSHAN QUNYING PLASTIC MACHINERY MANUFACTORY is a professional manufacturer of extruder screw barrel, injection screw barrel, parallel twin screw barrel, conical twin screw barrel, rubber screw barrel, bimetallic screw barrel and other various types of screw barrel. At present, Qunying SCREW have a professional design experienced production team. We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.

ZHOUSHAN QUNYING SCREW has strong technical force, equipped with advanced equipment and strict tests. Mostly products materials are selected from high quality powder alloy steel with the best materials to exploit market and most new materials, add reasonable process design through tempering, molding, qualitative, nitriding, fine grinding, polishing process of refining. So that the screw barrel has super-hard resistance wear, corrosion resistance, fracture resistance. In order to meet the needs of our customers, we company also provides product design, surveying and mapping, sample processing and repair manufacturing business. All of our products comply with international quality standards (ISO9001-2000). Since the establishment of the company, we are getting greatly appreciated and praise from new and old customers around the world. We will insist on the principle of quality, honest to customers, and provide our customers new information of the products and offer good quality products with good price.

Till now, our screw barrels have been exported to more than 40 countries all over the world, like USA, India, South Africa, Turkey, Russia and so on. We sincerely welcome customers to negotiate consultation and exchanges guidance. Your satisfaction is our eternal pursue and goal.

CONTACT WITH US
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