Girth Gear for Grinding Ball Mill and Rotary Kiln Production

• Application：Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
• Hardness：According to Customers′ Requirements
• Gear Position：External Gear
• Manufacturing Method：Cast Gear, Forged Gear
• Toothed Portion Shape：Spur Gear
• Material：Cast Steel, Forged Steel

=== Base Info ===

• Model NO.：Circular Gear
• Type：Circular Gear
• Name：Girth Gear
• Diameter：Max. 15m
• Other Material：Cast Alloy Steel, Cast Carbon Steel, Fo
• Structure From：Integrated, Half to Half, Four Pieces and More Pie
• Heat Treatment：Quenching & Tempering, Normalizing & Tempering, Ca
• Tooth Form：Spur Gear, Annular Gear, Outer Gear Ring
• Standard：ISO, En, DIN, AISI, ASTM, JIS, Is, GB
• Transport Package：Packing Can Prevent The Deformation of Gear
• Specification：According to Customers′ Requirements
• Trademark：CITICTIC
• Origin：China
• HS Code：8414901900
• Production Capacity：500 Sets Per Year

=== Description ===
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 

4Hardness 
TestTooth Surface, 3 Points Per 90°Technical RequirementAfter Heat TreatmentHardness Teat ReportAfter Semi Finish 
Machining5Dimension 
InspectionWhole BodyDrawingAfter Semi Finish
 
 MachiningDimension Inspection 
ReportFinish Machining6Magnetic Power Test (MT)Tooth SurfaceAgreed StandardAfter Finish Gear 
HobbingMT  Report7UTSpokes PartsAgreed StandardAfter Rough MachiningUT ReportAfter WeldedAfter Semi Finish 
Machining8PTDefect AreaNo Defect IndicatedAfter Digging
After WeldedPT Record9Mark InspectionWhole BodyManufacturing StandardFinal InspectionPictures10Appearance 
InspectionWhole BodyCIC's RequirementBefore Packing
(Final Inspection) 11Anti-rust 
InspectionWhole BodyAgreed Anti-rust AgentBefore PackingPictures 12Packing 
InspectionWhole BodyAgreed Packing FormDuring PackingPictures

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 Machining3. Imported High-precision Gear Grinding Machines
0.8m~3.5m CNC Molding Gear Grinding Machines4. 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
FAQ
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.