Zhoushan Batten Machinery Technology Co., Ltd.
Zhoushan Batten Machinery Technology Co., Ltd.
Home> Products> Conical Twin Screw Barrel> SJZ48-112 conical twin screw barrel
SJZ48-112 conical twin screw barrel
SJZ48-112 conical twin screw barrel
SJZ48-112 conical twin screw barrel
SJZ48-112 conical twin screw barrel
SJZ48-112 conical twin screw barrel
SJZ48-112 conical twin screw barrel
SJZ48-112 conical twin screw barrel

SJZ48-112 conical twin screw barrel

$2300≥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
Port:Ningbo
Option:
Product Attributes

Model No.SJZ48-112

Place Of OriginChina

StatusNew

MaterialPvc

Type Of AccessoriesScrew, Barrel

Video Factory InspectionProvided

Mechanical Test ReportProvided

Marketing TypeOrdinary Product

Warranty Period1 Year

Core Selling PointCompetitive Price

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

Out-of-warranty ServiceOnline Support

Applicable IndustryManufacturing Plant

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

Hardening HardnessHB280-320

Nitrided HardnessHV900-1000

Chrome HardnessHV more than 950HV

Nitrided BrittlenessLess than Grade 2

Thickness After Chrome0.05-0.10mm

Alloy Depth&hardness0.8.-2.0mm/HRC 56-65

Packaging & Delivery
Selling Units : Set/Sets
Package Type : PE film and plywood case
Picture Example :

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Product Description
产品描述
技术规格
Type
MOQ
1 set (1 pc of screw and 1 pc barrel)


   Design Details



Screw
I TYPE:Inside is water/oil cooling system
II TYPE:outside is oil cooling system
Barrel
I TYPE:outside is air cooling system
II TYPE:outside is copper pipe around cooling system

Accessories
Stop ring+washers to adjust the space between screw and barrel
Technical Specification
Material: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
Sjz48 112 Conical Twin Screw BarrelSjz48 112 Conical Twin Screw Barrel
生产工艺与检验

1.数控螺丝铣削

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
Step 1-Rust Preventing Oil
Step 2-Casting Film Wrapped
Step 3-Polywooden Case
Company Profile

Batten Profile

Factory

Contact Us

Batten Exhibition

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