conical twin screw barrel for PVC pipe/Cincinnti Battenfeld KMD twin screw and barrel/ bimetallic screw barrel
Place of Origin:Zhejiang China (Mainland) | Brand Name:JT SCREW | Model Number:45/90~92/188 | material:38CrMoAlA,42CrMo,40Cr,SKD11,SKD61,Gr12MoV |
deal with:bimetallic screw and barrel | Condition:new | Identification:ISO9001-2008 | Screw Type:single screw,double screw,injection screw |
Application:Pipe,Profile,Sheet,Pellet,film.... | Hardness of Nitriding:HV850-1000 | Nitrided case Depth:0.5-0.8mm | Hardness of Bimetallic:HRC50-65 |
Alloy Depth:0.8-2.0mm |
We can produce screw and barrel according to your design,
Also we can design screw and barrel according to your requirements.
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.
General 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
Screw and barrel disply
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
CNC Milling Machine
7.2 meters pit tempering furnace and7 meters pit nitriding furnace
Corner of the workshop
Quality Control
1.Management System:ISO9001:2008
2.Advanced quality inspection center
3.Digital vickers hardness tester
4.Portable’s hardness machine
5.Metal ultrasonic flaw detector
Packing
company introduce
Zhejiang Jinteng Mchinery Manufacture Co.,Ltd through more than 20 years development,has alreadybecome 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 30-80000gramcasting machine,Diameter 15-300mm single screw extrution machine ,Diameter 45/90-92/188mm conical twinscrew extruder,Diameter 45/2~150/2mm parallel twin screw extruder machineand each kind of Products throughthe 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 theinternational 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.
Packaging Detail:oil film in wooden case |
Delivery Detail:about 28 days |