
Large Diameter Cast Steel Spur Girth Gear for Ball Mill
CITICHL HEAVY INDUSTRIES CO., LTD.- Type:Clay Dry Sand
- Casting Method:Vacuum Aspirated Casting
- Sand Core Type:Clay Sand Core
- Application:Machinery Parts
- Machining:CNC Machining
- Material:Cast Steel, Forged Steel
Base Info
- Model NO.:According to drawings
- Surface Treatment:Polishing
- Surface Roughness:Ra0.05
- Standard:GB
- Certification:CE, RoHS, ISO 9001:2000, ISO 9001:2008
- Toothed Portion Shape:Spur Gear
- Gear Type:Circular Gear
- Structure: Half to Half, More Pieces:Cast and Forged Manfacturing Process
- Manipulate Way:Forced Manipulation
- Changes Way:Stepped
- Transport Package:Packing Can Prevent The Deformation of Gear
- Specification:Max. Diamrter: 15m
- Trademark:CITICTIC
- Origin:Luoyang, China
- HS Code:8414901900
- Production Capacity:500 Sets Per Year
Description
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:
The delivery site of the large gear ring of our Vietnamese customer last month:


After Welded
Inspection
Inspection
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 (Germany) Φ12m High Precision Ring Mil 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 |
The delivery site of the large gear ring of our Vietnamese customer last month:


