Large Diameter Girth Gear for Ball Mill Components

• Application：Motor, Machinery, Marine, Industry
• Hardness：Hardened Tooth Surface
• Gear Position：External Gear
• Manufacturing Method：Cast Gear
• Toothed Portion Shape：Spur Gear
• Material：Cast Steel, Forged Steel

=== Base Info ===

• Model NO.：Circular Gear
• Type：Circular Gear
• Name：Girth Gear
• Certificate：ISO
• Hardness Test：Tooth Surface, 3 Points Per 90°
• Max. Module Number：45
• Max. Diamrter：15 M
• Transport Package：in Container
• Specification：diameter 8m
• Trademark：citichl
• Origin：China
• HS Code：8414901900
• Production Capacity：100 PCS Per Year

=== Description ===
Machining 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
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. 

Except Girth gear, we also can make pinion, shaft, roller, grinding mill cover, support roller of kilns, marine parts and so on. Any question or needs pls call us freely.