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Rubber Tyre Tire Screw Barrel

Packaging:	AA grade wooden case

Product Description

Screw Barrel For Rubber Machines > Rubber Tyre Tire Screw Barrel

Rubber screw barrel specifically for rubber products,suche as seal strip, rubber foam board, Rubber Sheet, rubber hose, rubber foam hose, rubber water stop belt, and so on. Raw material is EPDM, SBR, BR, CR, NBR, IIR, silicon rubber and so on.

Tell us your product and your raw materials,we could design for you.

Specification:

1.Cool feeding rubber screw and barrel

Specification: Φ40-Φ300mm, L/D:8-20:1

2.Hot feeding rubber screw and barrel

Specification: Φ30-Φ250mm, L/D:4-8:1

3.Pin rubber screw and barrel

Specification: Φ60-Φ250mm, L/D:12-18:1

*Technical Data:*
Nitride Case Depth	0.5mm-0.8mm
Nitride Hardness	950-1020HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Alloy Hardness	HRC65
Alloy Depth	1.2mm-2.0mm
Chromium Coating Thickness	0.03~0.10mm

Materials:

The most popular materials is 38 crmoala, 42crmo, if you want other materials,you also could choose as the following:

1. Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

2. USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440

3. Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30

4. Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321

5. Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30

6. Japan Steel, SKD61,SKD11,SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.

And about the treatment of screw barrel, we also have many choices for you:

Nitrided

Nitrided+chromium-plating

Bimetallic
Bimetallic+chromium-plating

QY-Grade A - containing Tungsten of 40%

QY-Grade B - containing tungsten of 25%

QY-Grade C - containing tungsten of 9.5%

QY-Grade A/B/C + chromium-plating

Application:

Product Show:

Certificates:
ISO 9001:2008 certificate:SGS Certififate:

Factory Show:

Zhoushan Qunying Plastic Machinery Manufactory

Established in the year 2003, we, "Zhoushan QUNYING plastic machinery" are engaged in manufacturing and supplying a diverse range of Screw & Barrel and machines. These products are precision engineered using the best quality raw material that we procure from a trusted vendor base. Furthermore, the long lasting life, resistance against corrosion, dimensional accuracy, robust construction and economical prices of our range makes it suitable for heavy usage in most of the industrial applications. Our dedicated team of professionals ensures that we produce only defect-free products so as cater to the long list of clientele. We possess great process knowledge for designing different set of products according to the specific requirements of our customers. Besides, our team members work in complete synchronization with the clients for meeting their varied industry needs and demands.

Company Info

Company Name: Zhoushan Qunying Plastic Machinery Manufactory
Representative: Lu Miaojun
Product/Service: Bimetallic Screw Barrel , Injection Molding Screw , Extrusion Screw Barrel , Tungsten Carbide Screw Barrel , Twin Screw Barrel For Pipe , PVC Screws Barrels
Capital (Million US $): 300000RMB
Year Established: 2003
Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
Export Percentage: 21% - 30%
No. of R&D Staff: 5 -10 People
No. of QC Staff: Fewer than 5 People
OEM Services Provided: yes
Contact Person: Ms. LU
Tel: 86-580-8340889