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Zhoushan Jed Machinery Co.,Ltd

Professional extruder screw product manufacturing and trade service provider in China

BimetallicScrewBarrelforInjectionMoldingMachine-Extruderscrewbarrelmanufacturer,twinscrewbarrel,singlescrewbarrel.

INJECTION MOLDING MACHINE SCREW BARREL/BIMETALLIC SCREW BARREL/

Bimetallic Screw Barrel for Injection Molding Machine

Place of Origin: Zhejiang, China

Brand Name: Jed

Screw style: Plastic injection screw barrel

Screw Diameter: 15mm-360mm

Ratio of length: L/D=12-45

Surface hardness: HV≥ 900

Nitriding depth: 0.5-0.8mm

Based material: 38CrMoAlA

Bimetallic alloy: Cobalt &Tungsten alloy

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PRODUCTS DETAILS

Packaging & Delivery

Packaging Details: PE Casting Film and Standard Wooden Case

Delivery Time: 30-45 Days after Deposit Payment

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
 
Accessories1Xscrew head,1xscrew collar,1xscrew sheel,1xbarrel flange,1xbarrel nozzle
Technical SpecificationMaterial: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 for screw and 1~3mm for barrel
MOQ1 set (1 pc screw and 1 pc barrel)
Delivery30~45 days

Screw & barrel use material

Raw materialThe finished product processing requirements
38CrMoAIA, SACM645Nitriding treatment
Cr12MoV, Cr12,Alloy steel
38CrMoAIA, SACM645, 40Cr, AISI4140,
42CrMo
Bimetallic of the inner hole centrifugal casting
GHII3,GH132/GH2132/A-286;
GH145/InconelX-750;GH143;
GH169/InconelX718, GH3030, GH5K
300-1400 temperature, nature hard after high temperature

Specification parameter

Amount of injection (g)Screw diameter*length
(mm)
Barrel diameter *length (mm)Amount of injection (g)Screw diameter *length
(mm)
Barrel diameter*length (mm)
30-90Φ30*90Φ85*860800-1250Φ75*1825Φ170*1725
60-125Φ35*910Φ85*8601000-1500Φ80*2000Φ180*1805
100-150Φ38*935Φ95*9001250-2000Φ85*2300Φ190*1900
125-160Φ40*980Φ95*9102000-3000Φ90*2700Φ210*2000
125-300Φ42*1030Φ105*88802500-5000Φ100*2600Φ230*2405
250-400Φ45*1210Φ115*11653000-6000Φ110*2600Φ256*2590
300-500Φ50*1300Φ125*12604000-10000Φ120*2800Φ256*2800
450-600Φ55*1335Φ130*13206000-8000Φ130*3010Φ256*2970
500-700Φ56*1350Φ130*13508000-10000Φ145*3010Φ256*3200
500-700Φ60*1380Φ140*135010000-15000Φ160*3500Φ270*3200
650-800Φ65*1415Φ150*142013000-25000Φ170*3415Φ317*3380
700-1000Φ70*1790Φ160*1685   

Production Flow

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

Company Information

ZHOUSHAN JED 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, Jed SCREW has professional designers. We are located in the east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.

ZHOUSHAN JED 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 30 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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