screw and barrel complete set for injection machine from JS-ALLOY

screw and barrel complete set for injection machine from JS-ALLOY

USD $500 - $5,000 /Piece

Min.Order:1 Piece

Supply Ability:
100 Set / Sets per Month
Port:
Ningbo/Shanghai/ANY CHINA PORT
Payment Terms:
T/T L/C D/P D/A Credit Card PayPal

Quick Details View All >

Place of Origin:
Zhejiang, China
Brand Name:
JSscrew
Model Number:
JS-HTF

Zhoushan Dinghai Jinsheng Bimetallic Plastic Machinery Factory (General Partners)

Business Type: Manufacturer
Zhoushan Zhejiang China
Main Products: SCREW ,BARREL ,SCREW BARREL ,GEARBOX ,HEATER

Product Details

 

Product Description

 Technical Parameters for extruder screw and barrel

Steel Material 38CrMoAlA,42CrMo
Hardness after hardening &tempering HB:280-320
Hardness &Tempering time 72 hours
Nitrided hardness  HV:850-1000
Nitrided time 120hours
Depth of nitriding case 0.50-0.80mm
Nitrided Brittleness less than grade 2
Surface Roughness Ra:0.4
surface hardness of chromium-  plating after Nitriding >HV900
Depth of chromium -plating 0.03-0.08mm
Alloy Hardness HRC:50-65
Alloy Depth 2-3mm

 

Details for extruder screw and barrel

 

Screw: 15 mm in diameter-250 mm diameter screw

 

Screw length: 300 mm to 8000 mm screw length

 

Machine tube diameter 40 mm to 400 mm: barrel outer diameter

 

Length-diameter ratio: L/D: 10-46

 

Screw: 

1) Nitriding screw

2) Alloy layer screw

3) tungsten steel screw 

 

Barrel:

1) centrifugal casting bimetallic barrel

2) Nitriding barrel

3) Others

 

Processing program for extruder screw and barrel

 

Screw process:                        

Cutting stell                                                                                    

Machining                                                                                                                      

Drill hole                                                   Quenching&Tempering                   

Machining outside diameter

—Milling screw arris

Heat treament

Milling screw arris                       accurately

polishing

grinding outside diameter

milling spline

—Nitriding

polishing again

—Inspecting                               

—Package                                                        

screw and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOY

 

Barrel:

— Cutting stell

—Machining

—Drilling hole

—Rough machining

—Hardening&Tempering

Machining again

—Grinding inner hole

—finish machining

—milling feeding hole

Nitriding

—grinding inner hole again

polishing

—package

 

 

Extruder screw and barrel application for plastic

 

Hrad Plastic                                                            polystyrene

PS.ABS.SAN.EPN                                    

screw and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOY

 

Soft Plastic polystyrene

LDPE.HDPE.UHMPE.EVA.           

Polypropylene

PP

PVC

UPVC

Polyacrylic resin

PMMA

Polyacetal class

POM

Nylon class

PA6.PA12.PA66.PAST

polyester class

PET PBT UP

 

Extruder screw and barrel picture

screw and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOYscrew and barrel complete set for injection machine from JS-ALLOY

 

Packaging & Shipping

 Packaging & Shipping

 

Port          NingBo/Shanghaiscrew and barrel complete set for injection machine from JS-ALLOY
Packing

screw barrel are wrapped in a layer of plasticfilm

then will be fixed in a strong wooden case

Volume0.5m3-5m3 one set
Delivery 30 working days after the deposit

 

 

Our Services

 Services

  there are many ways you can find us! and we are always ready to answer you questions!

 M:86-13646807744

 

 

 

Contact Supplier

Ms. HAPPY TU manager Chat Now
Telephone
86-580-8043200
Mobile
13646807744
Fax
86-580-8043198
Address
No6 LiuHang Road,XiHou Industry Zone,jintang Town ,zhoushan city Zhoushan,Zhejiang

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