Casting Forging

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 8PTDefect AreaNo Defect IndicatedAfter Digging
After Welded
PT Record9Mark InspectionWhole BodyManufacturing StandardFinal InspectionPictures10Appearance InspectionWhole BodyCIC's RequirementBefore Packing (Final Inspection) 11Anti-rust 
Inspection
Whole BodyAgreed Anti-rust AgentBefore PackingPictures12Packing 
Inspection
Whole BodyAgreed Packing FormDuring PackingPictures 
Facilities For Manufacturing Gear Ring:
NoItemDescription
1Smelting & Casting Capability40t, 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 CapabilityThe 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.
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

The delivery site of the large gear ring of our Vietnamese customer last month:
Large Diameter Cast Steel Spur Girth Gear for Ball Mill
Large Diameter Cast Steel Spur Girth Gear for Ball Mill
Large Diameter Cast Steel Spur Girth Gear for Ball Mill