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Casting Steel Large Module Herringbone Girth Gear of Rotary Klin

China Casting Steel Large Module Herringbone Girth Gear of Rotary Klin, Find details about China Large Girth Gear, Large Gear from Casting Steel Large Module Herringbone Girth Gear of Rotary Klin

Model NO.
Customized
Type
Circular Gear
Name
Girth Gear
ISO 9001:: 2008 Certificated
BV & SGS Certificated
Manipulate Way
Forced Manipulation
Changes Way
Stepped
Module
12-70
Color
Customized
Chemical Componet
as Per Technical Parameter
Pressure Angle
Customer Requirement
Diameter
300-15000
Gear Accuracy
According to Drawing
Trademark
citictic
Transport Package
in Container
Specification
According to drawings
Origin
Luoyang, China
HS Code
8414901900
Model NO.
Customized
Type
Circular Gear
Name
Girth Gear
ISO 9001:: 2008 Certificated
BV & SGS Certificated
Manipulate Way
Forced Manipulation
Changes Way
Stepped
Module
12-70
Color
Customized
Chemical Componet
as Per Technical Parameter
Pressure Angle
Customer Requirement
Diameter
300-15000
Gear Accuracy
According to Drawing
Trademark
citictic
Transport Package
in Container
Specification
According to drawings
Origin
Luoyang, China
HS Code
8414901900
                Casting Steel Large Module Herringbone Girth Gear of Rotary Klin
   
Casting Steel Large Module Herringbone Girth Gear of Rotary Klin

Process: 
Forging/Casting
Normalizing&Tempering-Proof Machinnig
Quenching&Tempering
Finish Machining(Teeth Grinding)

We can offer you in various process conditions Solutions for Many End Markets and Applications
--Mining
--Metallurgy
--Power Generation
--Cement Plant
--Port Machinery
--Oil and natural
--Paper making
--OEM gear case
--General Industrial

Casting Steel Large Module Herringbone Girth Gear of Rotary Klin
SpecificationMachining Scope
SizeOD Max 16m
One Piece of Gear: OD Max 13m
Assemble Gear: According to drawings
Hobbing Modulus10-60
Milling ModulusUp to 120
Spiral Modulus1-15
Accuracy GradeMilling: 6 grade
Hobbing: 8 grade
MaterialAlloy steel: 42CrMo4, 34CrNiMo6 etc.
Carbon steel: C45E, 1030
Carburizing steel
Quenched and tempered steel
Heat treatmentQuenching & Tempering, Surface Quenching
Teeth ProfileSpur, Helical, Herringbone, Crown, Spiral, Worm and shaft 

Inspection and Test Outline of Girth Gear:
No.ItemInspection AreaAcceptance CriteriaInspection StageCertificates
1Chemical CompositionSampleMaterial RequirementWhen Smelting
After Heat Treatment		Chemical Composition Report
2Mechanical PropertiesSample(Test Bar on the Gear Body)Technical RequirementAfter Heat TreatmentMechanical Properties Report
3Heat TreatmentWhole BodyManufacturing StandardDuring Heat TreatmentHeat Treatment Report
Curves of Heat Treatment
4Hardness TestTooth Surface, 3 Points Per 90°Technical RequirementAfter Heat TreatmentHardness Teat Report
After Semi Finish Machining
5Dimension InspectionWhole BodyDrawingAfter Semi Finish MachiningDimension Inspection Report
Finish Machining
6Magnetic Power Test (MT)Tooth SurfaceAgreed StandardAfter Finish Gear HobbingMT  Report
7UTSpokes PartsAgreed StandardAfter Rough MachiningUT Report
After Welded
After Semi Finish Machining
8PTDefect AreaNo Defect IndicatedAfter Digging
After Welded		PT Record
9Mark InspectionWhole BodyManufacturing StandardFinal InspectionPictures
10Appearance InspectionWhole BodyCIC's RequirementBefore Packing
(Final Inspection)		 
11Anti-rust InspectionWhole BodyAgreed Anti-rust AgentBefore PackingPictures 
12Packing InspectionWhole BodyAgreed Packing FormDuring PackingPictures
Casting Steel Large Module Herringbone Girth Gear of Rotary Klin
 Testing Process:
· QA DOC: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report
· The data on chemical composition report and mechanical properties report are approved by third party, Luoyang Ship Material Research Institute, CSIC.
· UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.
· Heat Treatment Report: provide original copy of heat treatment curve/time table.
Casting Steel Large Module Herringbone Girth Gear of Rotary Klin
Casting Steel Large Module Herringbone Girth Gear of Rotary Klin

Our company appearance:
Casting Steel Large Module Herringbone Girth Gear of Rotary Klin

Why Choose us?

1.Pre-sale services: enthusiasm
We provide you with the prophase plan, process flow design and manufacturer equipment according to your special demand.
2.one-year warranty to make sure your machine runs consistently.
We always offering lifelong services and provide spare parts for a long term,and repair main parts under right using for free in one years.
3.Technical services
3.1 Design of production line and solutions according to buyer's requirement. 
3.2 In 7 days after the receipt of deposit, the seller shall provide related technical documents for equipment installation, in addition to those with special requirements.
3.3 Before delivery, the seller can modify the previous solutions according to buyer's requirement.   
4.After-sales service
4.1 During the installation and commissioning, the seller shall send technician to the site for instruction of installation and commissioning, and for training of workers. 
4.2 If there is any equipment failure caused by the buyer, the seller shall assist the maintenance of machines and replacement of fittings, and charges appropriate fees. 
4.3 Beyond the guarantee period, the seller can provide services and fittings at a most preferential price. 
4.4The seller can provide consultation and inspection services freely for other products, especially for the up-stream and down-stream products of our equipment.

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