45 Modules Large Casted Gear Wheel for Large Milling Equipment

Model NO.: Casted Gear Wheel
ISO 9001:: 2008 Certificated: BV & SGS Certificated
Manipulate Way: Forced Manipulation
Changes Way: Stepped
Module: Less Than or Equal to 45
Trademark: citichl
Transport Package: in Container
Specification: Diameter 15m
Origin: China
HS Code: 8414901900
Model NO.: Casted Gear Wheel
ISO 9001:: 2008 Certificated: BV & SGS Certificated
Manipulate Way: Forced Manipulation
Changes Way: Stepped
Module: Less Than or Equal to 45
Trademark: citichl
Transport Package: in Container
Specification: Diameter 15m
Origin: China
HS Code: 8414901900
45 Modules Large Casted Gear Wheel for Large Milling Equipment

Large girth gear can widely apply in different industry sectors including sponge iron plants, steel & cement industry, mining industry, wind mills as well as other industry sectors. The module range is from 10 module to 70 module and the range of minimum diameters is from 100 mm to 15000 mm.
45 Modules Large Casted Gear Wheel for Large Milling Equipment

Girth gears features:

Module Range:  10 module to 70 module.
The min diameter range:  800mm to16000 mm.
The max weight:  120 MT single piece
Three different designs:  Fabricated steel - forged ring - rolled plate
Standards or Certificates:  • UNI EN ISO • AWS • ASTM • ASME • DIN

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. Item Description
1 Diameter ≤15m
2 Module ≤45
3 Material Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel
4 Structure From Integrated, Half to Half, Four Pieces and More Pieces
5 Heat Treatment Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering
6 Tooth Form Annular Gear, Outer Gear Ring
7 Standard ISO, EN, DIN, AISI, ASTM, JIS, IS, GB


Inspection and Test Outline of Girth Gear:
No. Item Inspection Area Acceptance Criteria Inspection Stage Certificates
1 Chemical Composition Sample Material Requirement When Smelting
After Heat Treatment 		Chemical Composition Report
2 Mechanical Properties Sample(Test Bar on the Gear Body) Technical Requirement After Heat Treatment Mechanical Properties Report
3 Heat Treatment Whole Body Manufacturing Standard During Heat Treatment Heat Treatment Report
Curves of Heat Treatment
4 Hardness Test Tooth Surface, 3 Points Per 90° Technical Requirement After Heat Treatment Hardness Teat Report
After Semi Finish Machining
5 Dimension Inspection Whole Body Drawing After Semi Finish Machining Dimension Inspection Report
Finish Machining
6 Magnetic Power Test (MT) Tooth Surface Agreed Standard After Finish Gear Hobbing MT  Report
7 UT Spokes Parts Agreed Standard After Rough Machining UT Report
After Welded
After Semi Finish Machining
8 PT Defect Area No Defect Indicated After Digging
After Welded 		PT Record
9 Mark Inspection Whole Body Manufacturing Standard Final Inspection Pictures
10 Appearance Inspection Whole Body CIC's Requirement Before Packing
(Final Inspection) 		 
11 Anti-rust Inspection Whole Body Agreed Anti-rust Agent Before Packing Pictures 
12 Packing Inspection Whole Body Agreed Packing Form During Packing Pictures



Facilities For Manufacturing Gear ring:
No. Item Description
1 Smelting & 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.
2 Forging 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.
3 Heat Treatment Capability 9×9×15m,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
4 Machining Capability 1. ≥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

 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.
45 Modules Large Casted Gear Wheel for Large Milling Equipment
45 Modules Large Casted Gear Wheel for Large Milling Equipment
45 Modules Large Casted Gear Wheel for Large Milling Equipment
45 Modules Large Casted Gear Wheel for Large Milling Equipment
 
45 Modules Large Casted Gear Wheel for Large Milling Equipment

Large girth gear can widely apply in different industry sectors including sponge iron plants, steel & cement industry, mining industry, wind mills as well as other industry sectors. The module range is from 10 module to 70 module and the range of minimum diameters is from 100 mm to 15000 mm.
45 Modules Large Casted Gear Wheel for Large Milling Equipment

Girth gears features:

Module Range:  10 module to 70 module.
The min diameter range:  800mm to16000 mm.
The max weight:  120 MT single piece
Three different designs:  Fabricated steel - forged ring - rolled plate
Standards or Certificates:  • UNI EN ISO • AWS • ASTM • ASME • DIN

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. Item Description
1 Diameter ≤15m
2 Module ≤45
3 Material Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel
4 Structure From Integrated, Half to Half, Four Pieces and More Pieces
5 Heat Treatment Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering
6 Tooth Form Annular Gear, Outer Gear Ring
7 Standard ISO, EN, DIN, AISI, ASTM, JIS, IS, GB


Inspection and Test Outline of Girth Gear:
No. Item Inspection Area Acceptance Criteria Inspection Stage Certificates
1 Chemical Composition Sample Material Requirement When Smelting
After Heat Treatment 		Chemical Composition Report
2 Mechanical Properties Sample(Test Bar on the Gear Body) Technical Requirement After Heat Treatment Mechanical Properties Report
3 Heat Treatment Whole Body Manufacturing Standard During Heat Treatment Heat Treatment Report
Curves of Heat Treatment
4 Hardness Test Tooth Surface, 3 Points Per 90° Technical Requirement After Heat Treatment Hardness Teat Report
After Semi Finish Machining
5 Dimension Inspection Whole Body Drawing After Semi Finish Machining Dimension Inspection Report
Finish Machining
6 Magnetic Power Test (MT) Tooth Surface Agreed Standard After Finish Gear Hobbing MT  Report
7 UT Spokes Parts Agreed Standard After Rough Machining UT Report
After Welded
After Semi Finish Machining
8 PT Defect Area No Defect Indicated After Digging
After Welded 		PT Record
9 Mark Inspection Whole Body Manufacturing Standard Final Inspection Pictures
10 Appearance Inspection Whole Body CIC's Requirement Before Packing
(Final Inspection) 		 
11 Anti-rust Inspection Whole Body Agreed Anti-rust Agent Before Packing Pictures 
12 Packing Inspection Whole Body Agreed Packing Form During Packing Pictures



Facilities For Manufacturing Gear ring:
No. Item Description
1 Smelting & 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.
2 Forging 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.
3 Heat Treatment Capability 9×9×15m,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
4 Machining Capability 1. ≥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

 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.
45 Modules Large Casted Gear Wheel for Large Milling Equipment
45 Modules Large Casted Gear Wheel for Large Milling Equipment
45 Modules Large Casted Gear Wheel for Large Milling Equipment
45 Modules Large Casted Gear Wheel for Large Milling Equipment
 

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August 31, 2023