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Injection molding machine screw barrel

PRODUCT PARAMETERS

  • Application:injection molding machine
  • Place of Origin:Zhejiang,China
  • Brand Name:JED
  • Specifications: Φ 25mm~ Φ 250mm
  • Material:38CrMoAlA
  • Process:nitriding & bimetallic
  • Nitrided Hardness:HV900-HV1000
  • Nitrided Case Depth:0.45-0.8mm
  • Nitrided Brittleness:Less than Grade 2
  • Surface Roughness:Ra 0.4
  • Screw Straightness:R0.015mm
  • Length diameter ratio:1: (18-30)
  • bimetallic :alloy layer 2-2.5
Description
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Description

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

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

FAQs

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REQUEST A QUOTE