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
Packaging & Delivery
Packaging Details: PE Casting Film and Standard Wooden Case
Delivery Time: 25~30 Days after Deposit Payment
Technical Specification
|
Design Details |
Screw |
|
Accessories |
Stop ring+washers to adjust the space between screw and barrel |
|
Technical Specification |
Material:High quality 38CrMoAlA |
|
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, |
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 |
Screw rotation speed |
Driving motor |
Center heigh |
|
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.
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