Theysohn 138-28 conical twin screw barrel

Theysohn 138-28 conical twin screw barrel

$3800≥1Set/Sets

Payment Type:	L/C,T/T,D/P,D/A,Paypal
Incoterm:	FOB,CFR,CIF,EXW
Min. Order:	1 Set/Sets
Transportation:	Ocean,Land,Air,Express
Port:	Ningbo

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Theysohn 138-28

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Product Description

Product Attributes

Packaging & Delivery

Product Description

Product Attributes

Model No.: Theysohn 138-28

Place Of Origin: China

Status: New

Material: Pvc

Type Of Accessories: Barrel, Screw

Video Factory Inspection: Provided

Mechanical Test Report: Provided

Marketing Type: Ordinary Product

Warranty Period: 1 Year

Core Selling Point: High Safety Level

Where To Provide Local Services (in Which Countries Are There Overseas Service Outlets): None

Out-of-warranty Service: Online Support

Applicable Industry: Manufacturing Plant

Showroom Location (in Which Countries Are There Sample Rooms Overseas): None

Hardening Hardness: HB280-320

Nitrided Hardness: HV900-1000

Nitrided Brittleness: Less than Grade 2

Surface Roughness: Ra 0.4

Chrome Hardness: HV more than 950HV

Screw Straightness: 0.015mm

Thickness After Chrome: 0.05-0.10mm

Packaging & Delivery

Selling Units	:	Set/Sets
Package Type	:	Polywood case
Picture Example	:

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Theysohn 138-28

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Product Description

Product Application

Application

PVC profile（door&window）、WPC（PVC, PE）、PVC foam board、PVC pipe、PVC compound etc.

Specification

φ35/75 φ40/84 φ45/90 φ45/97 φ45/100 φ50/105 φ51/105

φ55/110 φ55/120 φ58/125 φ60/125 φ65/120 φ65/132 φ68/147

φ72/151 φ80/143 φ80/156 φ80/174 φ92/188 φ95/191 φ105/216

Products Description

Production Process&Inspection

1. CNC screw milling

2. Turning machine

3. Screw and barrel matching

4. Borning barrel inside

5. Barrel feeding hole

6. Barrel holes punching

7.Barrel inside hardness

Barrel inside hardness will be checked after hardening & tempering and nitriding.

8.Screw flights hardness

Screw hardness will be checked twice after heat treatment.

9.Profile size

Each size will cheked during production and once again after finish.

Our heat treatment

Hardening & Tempering

72 hours hardening & tempering,hardness is HB280-320.

Nitriding

120 hours nitriding,hardness is HV900-1000.

PTA bimetallic

Alloy Hardness:HRC 50-65
Alloy Depth:0.8-2.0mm

Quality Control

Packaging

Packing

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Factory

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