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38CrMoAla Plastic Extruder Screws And Barrels Polished Surface Treatment

38CrMoAla Plastic Extruder Screws And Barrels Polished Surface Treatment

38CrMoAla Plastic Extruder Screws And Barrels Polished Surface Treatment
38CrMoAla Plastic Extruder Screws And Barrels Polished Surface Treatment
38CrMoAla Plastic Extruder Screws And Barrels Polished Surface Treatment
Product Details:
Place of Origin: CHINA
Brand Name: ZHITIAN
Model Number: 75
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: consult with
Packaging Details: Wooden Box
Delivery Time: 30-60 days
Payment Terms: T/T
Supply Ability: 600 Pieces/Month
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Detailed Product Description
Material: 38CrMoAla Dimension(L*W*H): 260mm*260mm*200mm
Hole Diameter: Φ71.8mm Center Distance: 60mm
Color: Metal Wear: High Wear-resistant
Experience: 12 Years Application: Plastic Industry
High Light:

38CrMoAla Extruder Screws And Barrels


38CrMoAla plastic extruder barrel


polished plastic extruder barrel


Product Description

We sells new feed screws with a variety of options available. Feed screws are typically made of 4140 steel, polished, and hard faced with either Colmonoy 56 or 83. They can also be chrome plated or surface treated with a carbide encapsulation for more abrasive or demanding applications. In addition we offer several design options such as conventional or barrier, with mixing options such as straight Maddock, spiral Maddock, and Pineapple. We are capable of handling requests of any size, application, and complexity.
We can satisfy your different material needs:
According to appearance design,Closed Barrel,Feeder Barrel,Side Feeder Barrel,Venting Barrel,Combi Barrel.
According to the liner,With liner barrel,Without liner barrel.
According to Materical,
-For wear application:C liner;Cr26;Cr12MoV;W6Mo5Cr4V2;
-For corrosion application:38CrMoAla;Hac alloy;
-For wear and corrosion application:Nickel based alloy;316L,304;WR13,SAM26etc.

Quick Details

Product Name:38CrMoAla Without Liner Barrels And 38CrMoAla Screw Elements For Twin Screw Extruder
Material: 38CrMoAla

Barrel Specification:Dimension(L*W*H):290mm*260mm*200mm,Hole Diameter:Φ71.8mm,Center Distance:60mm

Screw Element Specification:OD:71mm
Color: Metal
Packaging: Wooden Box
Lead Time: 30-60 days



Through the understanding of customers,recommend the most valuable material.
Barrel Dimensions
38CrMoAla Plastic Extruder Screws And Barrels Polished Surface Treatment 0


Screw Barrel Specifications Table


NO. Model L*W*H(MM) Hole Diameter/Φ(MM) Center Distance/D(MM)
1 20 132*115*105 Φ23 18.4
2 30 120*135*115 Φ30.6 26
3 35 140*140*120 Φ36 30
4 36 150*160*140 Φ36 30
5 40 160*175*145 Φ41.6 34.5
6 50 190*190*150 Φ51 42
7 52 210*200*155 Φ52 43
8 53 220*210*160 Φ53.3 48
9 58 240*220*175 Φ58 48
10 60 240*210*170 Φ60 52
11 65 240*210*170 Φ63 52
12 75 290*260*200 Φ71.8 60
13 85 320*280*215 Φ81.9 67.8
14 92 360*310*240 Φ92 78
15 95 360*310*240 Φ94 78
16 110 420*330*240 Φ109 91.5
17 125 500*390*290 Φ125 98
18 135 520*440*340 Φ134 110




  1. High quality nitride steel,barrel surface nitriding treatment.
  2. Integral design,no liner,simpler structure.
  3. High corrosion,low price.
  4. Non-standard products,customers to map processing.


Production Process
According to your request,Customing workblank,Adopts the high hardness 45# steel or 6542 steel.
2.Rough Machining
Many sets of advanced processing equipment,shape of inner hole channel of rough machining peocessing.
To complete your request.
3.Finish Machining
Try the water cycle,after testing process for each working procedure.
Higher precision,only you.
4.Barrel Inspection
High-end testing equipment and instruments,inspection,test center distance,appearance size,hole,etc.
Paper issued by the quality inspection report for your inspection.
Standard export packing
To product antirust processing,and then use the paper package,bubble,fixed in the wooden case,after confirm the delivery.

How long does it take to get my products since I paid for them?
---According to yout order quantity,we will give you a reasonable delivery date.
Can I get the warranty of one year for free?
---If you need the warranty,you should pay for it.If not,do not worry ,we have confidence in our products.
Are yuo responsible for the assembly?
---We will provide this service at your requst.
How is your after-sale service?
---You will get our help in time as long as you find something wrong about our produces.Believe us,you deserve the best.


Contact Details
Nanjing Zhitian Mechanical And Electrical Co., Ltd.

Contact Person: Esther Li

Send your inquiry directly to us
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