45 Module Large /Heavy Cast Girth Gear Ring for Rotary Kiln
|FOB Price:||US $1,200-1,800 / Piece|
|Min. Order:||1 Piece|
|Min. Order||FOB Price|
|1 Piece||US $1,200-1,800/ Piece|
|Production Capacity:||500 Sets Per Year|
|Payment Terms:||L/C, T/T, Western Union|
- Model NO.: 15m
- Hardness: as Requirement
- Manufacturing Method: Cast Gear
- Material: Cast Steel
- Name: Girth Gear
- Other Material: Cast Alloy Steel, Cast Carbon Steel, Fo
- Heat Treatment: Quenching & Tempering, Normalizing & Tempering, Ca
- Standard: ISO, En, DIN, AISI, ASTM, JIS, Is, GB
- Transport Package: in Container
- Origin: China
- Application: Machinery, Marine
- Gear Position: External Gear
- Toothed Portion Shape: Spur Gear
- Type: Circular Gear
- Diameter: 15m
- Structure From: Integrated, Half to Half, Four Pieces and More Pie
- Tooth Form: Annular Gear, Outer Gear Ring
- Trademark: citichl
- Specification: 15m
- HS Code: 8414901900
CITICHL is the casting & forging center in central-south China, possessing 50t electric arc furnace, 60t LF ladle refining furnace, and 60t VD/VOD refining furnace, etc. We can pour 350t liquid steel one time and yields more than 200,000t of high quality liquid steel and can produce the high quality steel of more than 260 steel grades such as carbon steel, structural alloy steel and the structural steel, refractory steel and stainless steel of special requirement. The maximum weight of casting, gray casting, graphite cast iron and non-ferrous casting is 200t, 30t, 20t and 205t separately.
The company is the forging center in central-south China. It is very powerful in forging. The single free forging is 100t(max weight). We can roll rings of different sections of carbon steel, alloy steel, high temperature alloy and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. The maximum diameter is 5.5m and single piece of the forging weighs 10t. We have 8400t, 3150t, 1600t, water press and RAW 200/160-5000/750 large-size ring mill of high precision in Asia made in WAGNER, Germany.
Heat treatment ability
The company is the heat treatment base in national machinery trade in central and south China, possessing Φ3×1.6m carburizing furnace, Φ2.3×17m,Φ2.3×9.5m shaft furnace, 8.5×13m,5×15m,6×14.5m,4.5×18m automatic controlled car type heat treatment furnace group. We can supply the quenched and tempered part over 45t, the carburizedand quenched gear and pinion below 20t, shaft≤5.7m in length and the induced girth ring diameter≤5m
Our girth gears Features
Module Range: 10 Module to 70 Module.
Diameter : Min 800mm to16000 mm.
Weight : Max 120 MT single piece.
Three different designs: Fabricated steel - forged ring - rolled plate
Standards/Certificates :• UNI EN ISO • AWS • ASTM • ASME • DIN
Girth gear cutting machines
Φ16m CNC hobbing Machine
Φ12m Gear cutting machine (Switzerland)
Φ10m hobbing machine (Germany)
Φ4m CNC high speed hobbing machine (Germany)
Φ1.6m Horizontal CNC hobbing machine (Germany)
Φ5m CNC profile gear grinding machine (Germany)
Φ2.8m CNC Profile gear grinding machine (Germany)
Φ1.25m CNC Profile gear grinding machine (Germany)
Φ1m CNC Profile gear grinding machine (Germany)
Specifications of Gear :
|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|
|Sample||Material Requirement||When Smelting|
After Heat Treatment
|Chemical Composition |
|Sample(Test Bar on the Gear Body)||Technical Requirement||After Heat Treatment||Mechanical Properties |
|Whole Body||Manufacturing Standard||During Heat Treatment||Heat Treatment Report|
Curves of Heat
|Tooth Surface, 3 Points Per 90°||Technical Requirement||After Heat Treatment||Hardness Teat Report|
|After Semi Finish |
|Whole Body||Drawing||After Semi Finish|
|Dimension Inspection |
|6||Magnetic Power Test (MT)||Tooth Surface||Agreed Standard||After Finish Gear |
|7||UT||Spokes Parts||Agreed Standard||After Rough Machining||UT Report|
|After Semi Finish |
|8||PT||Defect Area||No Defect Indicated||After Digging|
|9||Mark Inspection||Whole Body||Manufacturing Standard||Final Inspection||Pictures|
|Whole Body||CIC's Requirement||Before Packing|
|Whole Body||Agreed Anti-rust Agent||Before Packing||Pictures|
|Whole Body||Agreed Packing Form||During Packing||Pictures|
Facilities For Manufacturing Gear ring:
|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
Q: How about the quality of your products?
A: Our machines are manufactured strictly according to national and international standards, and we take a test on each equipment before delivery.
Q: How about the price?
A: We are manufactory, and we can give you lower price than those trade companies. Besides, customers from Made in China can get a discount.
Q: Do you provide after-sale service?
A: Yes. The warranty period of our machines is one year, and we have a professional after-sale team to promptly and thoroughly solve your problems.
Q: Do you provide equipment operation training?
A: Yes. We can send professional engineers to the working site for equipment installation, adjustment, and operation training. All of our engineers have passports.