Zhejiang Jinteng Machinery Manufacture Co., Ltd.
Brand: jinteng
Brand Name: Jt Screw
Model Number: 80mm
Condition: New
Materials: 38crmoala,42crmo,40cr,Skd11,Skd61,Gr12mov
Identification: Iso9001-2008
Screw Type: Single Screw,Double Screw,Injection Screw
Application: Pipe,Profile,Sheet,Pellet,Film....
Hardness Of Nitriding: Hv900-1050
Nitrided Case Depth: 0.5-0.8mm
Hardness Of Bimetallic: Hrc55-65
Alloy Depth: 0.8-2.0mm
Length Diameter Ratio: L/D 20-36
Place Of Origin: Zhejiang, China
Packaging: oil film in wooden case
Transportation: Ocean
Place of Origin: China
Supply Ability: 50 Set/Sets per Month
Port: Ningbo China
Payment Type: L/C,T/T
We can produce screw and barrel according to your design,
Also we can design screw and barrel according to your requirements.
different kinds of screw Cylinder
Our advantages:
The excellent complete equipments
Professional team of engineers
The experienced workers
Wearable and durable screw and barrel
Over 20 years experience on making screw and barrel
Located in the biggest screw town of China, which has convenient traffic.
Process
confirm the design--arrange the order--Laying-off the material--drilling--
rough turning--rough grinding--hardening & tempering--finish turning outer
diameter--rough milling threand--alignment (removal of material deformation)--
finished milling thread--polishing--rough grinding outer diameter--milling the end
spline--nitriding treatment--fine grinding--polishing--packaging--shipping
Technical specifications
Technical Index
1.Hardness after hardening and tempering: HB280-320
2.Nitrided Hardness: HV850-1000
3.Nitrided case depth: 0.50-0.80mm
4.Nitrided brittleness: less than grade 2
5.Surface roughness: Ra 0.4
6.Screw straightness: 0.015 mm
7.Surface chromium-plating's hardness after nitriding: ≥900HV
8.Chromium-plating depth: 0.025~0.10 mm
9.Alloy Hardness: HRC50-65
10.Alloy depth: 0.8~2.0 mm
Materials & Processes
1.Quality 38CrMoAlA (JIS SACM645)
2.Quality Duplex Stainless Steels
3.42 CrMo (JIS SCM440)
4.40Cr
5.GH113
6.SKD11
7.SKD61 (H13)
8.Gr12MoV
9.Quality Powder Metallurgy Raw Materials
10.Cold/Thermal Spray Hard Metal Process
11.Advanced nitriding Process
12.Corrosion & Abrasion Resistance Bimetal Spraying Process
products application
company introduce
Zhejiang Jinteng Mchinery Manufacture Co.,Ltd through more than 20 years development,has already become the biggest specialized in manufacturing the screws and cylinders of plastics machine manufacturer.
The screw and barrel made by our company is widely suitable for domestically produced, imported 30-80000gram casting machine,Diameter 15-300mm single screw extrution machine ,Diameter 45/90-92/188mm conical twin screw extruder,Diameter 45/2~150/2mm parallel Twin Screw Extruder machine and each kind of Products through the quenched and tempered,qualitative,nitriding,fine grinding or spray welding alloy,polishing process technology.
In strict accordance with the ISO9001-2008 international quality system,to ensure the quality of product reach the international advanced level.
our other products,different kinds of screw and barrel
♦ conical twin screw and barrel
♦ parallel twin screw and barrel
♦ Single Screw and Barrel for Extruder
♦ Injection machinery screw and barrel
♦ rubber screw and barrel
♦ bimetallic alloy screw and barrel
If you have any requirments in screw and barrel, feel free to contact us.
Product Categories : Single Screw and Barrel
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