Rotary Kiln Girth Gear
2.Heat Treatment:Carburising,quenching and tempering,induction hardening
3.Material:45#steel,20CrMnTi,40CrNiMo,SAE4340,42CrMo,AISI4140,18CrNiMo7,17CrNiMo6,20CrNiMo,AISI8620,20CrNi2Mo,SAE4320
4.Precision Grade:ISO 5-6 Grade
5.Surface Finishing:Blackening,Phosphating,Hard Chrome Plating
6.Manufacturing Processes:Forging,cutting,hobbing,milling,grinding
7.Applications:Machine tool spindles,precision instrument transmission systems,robotic joints,and other equipment demanding high precision and compactness
8.Production Time:35-60 days
- Product Description
High-Performance Rotary Kiln Girth Gear Solutions
Henan Yizhi Machinery's Rotary Kiln Girth Gear speaks to 15-year a long time of fabricating greatness in heavy-duty mechanical applications. Our precision-engineered gears accomplish ISO 5-6 Grade precision with surface hardness extending from 45-62 HRC, guaranteeing dependable control transmission for cement, metallurgical, and chemical preparing businesses. With conveyance times of 35-60 days and transport harm rates underneath 0.1%, our enterprise-grade arrangements offer uncommon solidness and customization capabilities. Each equip experiences comprehensive warm treatment forms counting carburizing, extinguishing, and hardening to meet requesting operational requirements.

Product Specifications
| Parameter | Specification |
|---|---|
| Number of teeth | Customized |
| Module | 0.5–50 |
| Pressure angle | 14.5°, 20° |
| Surface hardness | 45-50 HRC, 58–62 HRC |
| Material options | 45# steel, 20CrMnTi, 40CrNiMo, SAE4340, 42CrMo, AISI4140, 18CrNiMo7, 17CrNiMo6, 20CrNiMo, AISI8620, 20CrNi2Mo, SAE4320 |
| Heat treatment | Carburizing, quenching and tempering, induction hardening |
| Precision grade | ISO 5-6 Grade |
| Surface finishing | Blackening, phosphating, hard chrome plating |
| Production time | 35-60 days |
What Makes Our Girth Gears Exceptional
Advanced Manufacturing Process
Our accuracy fabricating starts with high-grade materials and advanced warm treatment. Each adapt experiences fashioning, cutting, hobbing, processing, and crushing forms utilizing state-of-the-art CNC adapt machining centers. The shrewdly warm treatment generation lines guarantee uniform microstructure development.

Superior Design Features
Your operations advantage from our gear's capacity to handle extraordinary conditions. The plan suits shell distortions and warm extension whereas keeping up reliable control transmission. Our building addresses industry torment focuses like vibration-induced weakness and dimensional solidness amid oven shell movement.
Quality Assurance
Every component passes thorough quality review utilizing high-accuracy testing rebellious. Our standardized workflow guarantees reliable comes about from prerequisites talk through last bundling. You get nitty gritty advance overhauls all through production.
Industry Applications
Cement Production Lines
In cement clinker generation, our large-diameter outside ring gears work consistently with drive pinions. They handle nonstop operation beneath overwhelming tidy loads whereas keeping up contact proportions in spite of shell ovality changes. The plan bolsters ovens pivoting at 0.5–5 rpm with extraordinary reliability.
Metallurgical Operations
For pelletizing and sponge iron production, these Rotary Kiln Girth Gear withstand tall start-up torque and stun loads. They perform dependably in decreasing environments where fabric growth makes challenging operational conditions.
Chemical Processing
Hazardous squander cremation and specialized chemical handling require gears that stand up to destructive situations. Our specialized plans incorporate digressive spring mountings that confine warm conduction and minimize stretch concentration.

Technical Advantages
Enhanced Durability
Your speculation conveys expanded benefit life through predominant wear resistance. The optimized talked plans give fabulous stun retention whereas keeping up basic keenness beneath ceaseless overwhelming loads.
Precision Engineering
Our fabricating follows to AGMA and ISO quality guidelines. Dimensional accuracy guarantees appropriate tooth profile precision over breadths extending from 4 to 14 meters. Single-piece development serves littler applications whereas sectioned plans encourage coordinations for bigger installations.
Customization Capabilities
We suit your particular necessities through comprehensive customization. Moo least arrange amounts cruel single-item generation is attainable. Our plan group works with your determinations to make ideal solutions.
Service Excellence
Comprehensive Support
Pre-sales back incorporates plan drawings and specialized discussion. Amid generation, you get test arrangement and synchronized advance upgrades. Our quality assessment prepare guarantees compliance some time recently packaging.
Reliable Delivery
Multi-channel transport combinations give controllable lead times. We coordinated ocean cargo, discuss cargo, and rail alternatives to coordinate your conveyance necessities. Real-time following keeps you educated all through transit.
Long-term Partnership
Our one-year guarantee backs each item. Quick reaction conventions guarantee fast issue determination. Long-term organizations with eminent mechanical building endeavors illustrate our commitment to excellence.
Frequently Asked Questions
Q: How do I select the right material for my application?
A: Material selection depends on load requirements and operating conditions. Cast steel offers superior impact resistance for larger kilns, while specialized alloys provide enhanced corrosion resistance for chemical applications.
Q: What hardness differential should exist between the gear and pinion?
A: The pinion should be 30-50 HB harder than the girth gear. This arrangement ensures the smaller, replaceable pinion wears preferentially, protecting your larger investment.
Q: How do you address transportation challenges for large gears?
A: Gears exceeding 4-5 meters diameter are manufactured in segments for efficient shipping. Our custom wooden pallets and shock-absorbing liners ensure safe transport with damage rates below 0.1%.
Q: What inspection protocols do you recommend?
A: Daily visual inspections monitor general condition. Annual professional NDT during scheduled shutdowns catches early fatigue indicators before they compromise operations.
Q: Can you accommodate urgent delivery requirements?
A: Our flexible manufacturing schedule and multi-transport options allow expedited delivery when needed. Contact our team to discuss your specific timeline requirements.
Contact Us
Ready to discuss your Rotary Kiln Girth Gear requirements? Contact our technical team at sales@yizmachinery.com for personalized solutions and competitive pricing.











