Gold Member Since 2017
Audited Supplier
CITICHL HEAVY INDUSTRIES CO., LTD.

Girth Gear, Ring Gear, Gear manufacturer / supplier in China, offering High Quality Girth Gear, Ring Gear for Ball Mills, Energy Saving Grinding Ball Mill /Mining Mill of Mill Machine, China Top Dry Type Grid Ball Mill for Gold Mining Plant and so on.

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Supplier Homepage Product Large cast & forge parts High Quality Girth Gear, Ring Gear for Ball Mills

High Quality Girth Gear, Ring Gear for Ball Mills

FOB Price: US $1,000-50,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000-50,000/ Piece
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Production Capacity: 500pieces/Year
Transport Package: in Container
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 1-16m
  • Hardness: Hardened Tooth Surface
  • Manufacturing Method: Cast Gear
  • Material: Cast Steel
  • Name: Girth Gear
  • Manipulate Way: Forced Manipulation
  • Module: Less Than or Equal to 45
  • Specification: Diameter 15m
  • HS Code: 8414901900
  • Application: Machinery
  • Gear Position: External Gear
  • Toothed Portion Shape: Spur Gear
  • Type: Circular Gear
  • ISO 9001:: 2008 Certificated: BV & SGS Certificated
  • Changes Way: Stepped
  • Trademark: citichl
  • Origin: China
Product Description
High quality girth gear, ring gear for ball mills 
High Quality Girth Gear, Ring Gear for Ball Mills
Advantages: 

- Products with Customers' Designs 
- Strong Machining & Heat Treatment Abilities 
- Strict Quality Control 
- Prompt Delivery
- Experience in Cooperation with Fortune 500 Companies 

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
--Sugar
--Cement Plant
--Port Machinery
--Oil and natural
--Papermaking
--OEM gear case
--General Industrial


Specifications of Gear :
No.ItemDescription
1Diameter≤15m
2Module≤45
3MaterialCast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel
4Structure FromIntegrated, Half to Half, Four Pieces and More Pieces
5Heat TreatmentQuenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering
6Tooth FormAnnular Gear, Outer Gear Ring
7StandardISO, EN, DIN, AISI, ASTM, JIS, IS, GB
High Quality Girth Gear, Ring Gear for Ball Mills
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
High Quality Girth Gear, Ring Gear for Ball Mills
Facilities For Manufacturing Gear ring:
No.ItemDescription
1Smelting & Casting Capability 
40t ,50t, 80t Series AC Electric Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Series VD/VOD Furnace
20×18m Large Pouring Facility
We can pour 900t refining liquid steel one time, and achieve vacuum poured 600t steel ingots.
We can produce the high quality steel of more than 260 steel grades as carbon steel,structural alloy steel and the structural steel, refractory steel and stainless steel of special requirement. The maximum weight of casting steel, gray casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately.
2Forging Capability 
The only one in the word, the most technologically advanced and the largest specification18500t Oil Press, equipped with 750t.m forging operation machine
8400t Water Press
3150t Water Press
1600t Water Press
Φ5m High Precision Ring Mill ( WAGNER,Germany)
Φ12m High Precision Ring Mill
We can roll rings of different sections of carbon steel, alloy steel, high temperature alloy steel and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. Max. Diameter of rolled ring will be 12m.
3Heat Treatment Capability9×9×15m,8×8×12m,6×6×15m,15×16×6.5m,16×20×6m ,7×7×17m Series Heat Furnace and Heat Treatment Furnaces
φ2.0×30m,φ3.0×5.0m Series Heat Treatment Furnaces
φ5.0×2.5m,φ3.2×1.5m,φ3.0×5.0m,φ2.0×5m Series Carburizing Furnaces & Nitriding Furnaces & Quenching Bathes
φ2.0×30m Well Type CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gas Temperature-differential Furnace
Double-frequency and Double-position Quenching Lathe of Pinion Shaft
4Machining Capability1. ≥5m CNC Heavy Duty Vertical Lathes
12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
6.3m Heavy Duty Vertical Lathe
5m CNC Heavy Duty Vertical Lathe  
2. ≥5m Vertical Gear Hobbing Machines
15m CNC Vertical Gear Hobbing Machine
10m Gear Hobbing Machine
8m Gear Hobbing Machine
5m Gear Hobbing Machine
3m Gear Hobbing Machining
3. Imported High-precision Gear Grinding Machines
0.8m~3.5m CNC Molding Gear Grinding Machines
4. Large Boring & Milling Machines
220 CNC Floor-mounted Boring & Milling Machine
200 CNC Floor-mounted Boring & Milling Machine
160 CNC Floor-mounted Boring & Milling Machine
High Quality Girth Gear, Ring Gear for Ball Mills
 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.  

High Quality Girth Gear, Ring Gear for Ball Mills

 
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