Mining Equipment Ring Gear
2. Product Structure: Available in either integral or segmented configurations.
3. Size Range: OD 1000mm-10000mm.
4. Customization Supported: Whether you have specific size, tooth profile, or structure requirements, our engineering team can provide you with professional custom solutions.
5. Materials: ZG35CrMo, ZG42CrMo, 34CrNiMo6, 42CrMo, etc. Custom materials are available upon request.
6. Applications:
Ball mills, semi-autogenous mills, rod mills, rotary kilns, coolers, dryers, gyratory crushers, and cone crushers.
- Product Description
Mining Equipment Ring Gear - Premium Quality for Heavy-Duty Applications
When your mining operations demand reliability under extreme conditions, choosing the right transmission component becomes critical. Our Mining Equipment Ring Gear serves as the backbone of heavy-duty mining machinery, engineered specifically for ball mills, rotary kilns, and crushers operating in the harshest environments. With over 20 years of manufacturing experience from our Luoyang facility, we deliver ring gears ranging from Ø1000mm to Ø10000mm, constructed from premium materials like 42CrMo and 34CrNiMo6. Every ring gear undergoes rigorous heat treatment processes to ensure maximum wear resistance and structural integrity where failure is not an option.
Product Details
Our ring gears are precision-manufactured transmission components designed for large-scale mining machinery. You can select between fundamentally or sectioned arrangements based on your establishment prerequisites and hardware specifications.
Each gear features reinforced tooth profiles with increased pressure angles and optimized root fillets. This plan altogether moves forward bowing quality and affect resistance beneath stun loads common in mining applications.
The adapt body structure utilizes either strong forgings or strengthened web plans, optimized through limited component investigation. This guarantees no basic disappointment happens indeed beneath sudden high-impact conditions.
We consolidate heavy-duty keyways, impedances fits, and anti-loosening jolt gaps to keep up secure associations with Shafts or round and hollow bodies, indeed beneath persistent vibration.
Why Choose Us?
Mining Equipment Ring Gear
Our modern production facility is equipped with CNC vertical lathes, CNC quenching machines, CNC gear shapers, and large-scale gear hobbing machines capable of machining components up to 10 meters in diameter.
Technical Expertise
Backed by a dedicated R&D team of over 50 engineers and more than 20 years of experience in the power transmission industry, we provide technical consultation, custom design solutions, and reverse engineering services for existing components.
Quality Management
Our ISO 9001 certified processes ensure full traceability from raw material selection to final inspection. Every production order undergoes strict quality control protocols.
Global Reach



Technical Specifications
Parameter | Specification |
Outer Diameter Range | Ø1000mm - Ø10000mm |
Module Range | M16 - M80+ |
Face Width | 150mm - 800mm |
Weight Capacity | 5 - 80 tons per unit |
Material Options | 42CrMo, 34CrNiMo6, ZG35CrMo, ZG42CrMo |
Heat Treatment | Through hardening + induction hardening |
Surface Hardness | 50-60 HRC (after hardening) |
Core Hardness | 28-35 HRC |
Precision Grade | Per DIN/ISO standards |
Configuration | Integral or segmented design |
Certificaiton

Features and Benefits
Advanced Heat Treatment
Through-hardening creates a tough, impact-resistant core structure, while deep induction or carburizing hardening produces a wear-resistant surface layer that withstands abrasive particle wear and contact fatigue.
Wear-Resistant Design
Critical tooth surfaces include wear allowances and can be enhanced with laser cladding or tungsten carbide overlay, extending service life in abrasive environments by multiple factors.
Heavy-Duty Tooth Profile
Optimized tooth geometry with profile modifications delivers superior load distribution, reducing stress concentrations and preventing premature tooth breakage.
Robust Connection Interface
Multiple connection options ensure reliable power transmission without slippage or loosening during operation, maintaining alignment accuracy throughout the service life.
Customization Flexibility
Whether you need specific dimensions, tooth profiles, or segmented designs for easier transportation and installation, our engineering team can develop tailored solutions.
Applications
Our Mining Equipment Ring Gear powers critical equipment across mining operations:
Crushing Systems
Ball mills, semi-autogenous (SAG) mills, and rod mills rely on our ring gears for the continuous rotation of the cylindrical shell under massive radial and axial loads.
Crushing Equipment
Gyratory crushers and cone crushers depend on precise gear meshing to ensure consistent crushing performance and reliable power transmission.
Thermal Processing
Rotary kilns, coolers, and dryers in mineral processing operations utilize our ring gears to maintain precise rotational speeds under demanding thermal cycling conditions.
Material Handling
Large-scale conveyor systems, bucket wheel excavators, and mine hoisting equipment benefit from our heavy-duty ring gear designs.
Installation Guide
Pre-Installation Inspection
Verify adapt measurements, tooth profile precision, and surface condition some time recently establishment. Check mating components for appropriate fit and alignment.
Mounting Preparation
Clean all mating surfaces altogether. Guarantee mounting surfaces are level and free from burrs or harm that might influence alignment.
Alignment Process
Position the ring adapt concurring to plan determinations. Utilize suitable lifting hardware evaluated for the component weight. Keep up concentricity inside indicated tolerances.
Fastening Procedure
Install clasp taking after prescribed torque groupings and values. Apply thread-locking compounds where indicated to prevent loosening under vibration.
Final Verification
Perform runout checks and backfire estimations. Conduct beginning low-load operation to confirm appropriate fitting some time recently full generation loading.




Exhibition
We attend many famous international exhibitions such as Shanghai International Maritime Exhibition,Mining World Russia, bauma China, CTT Russia, etc



Partners
Your trust, we cherish in heart all times and will reciprocate that trust with unwavering quality.

Packaging & shipping
Your goods are unique, and their journey should be flawless. Therefore, we offer professional and customized packaging services. Our experienced team will evaluate your goods' characteristics, transportation route, and environmental requirements to recommend the most secure solution, such as: wooden crate packaging, sturdy frame packaging, or composite reinforced packaging (wooden crate + iron frame).



Maintenance and Care
Regular Review Schedule
Examine tooth surfaces month to month for wear designs, setting, or splitting. Screen latch snugness and check for unusual commotion amid operation.
Lubrication Management
Maintain appropriate grease sort and amount concurring to gear details. Defilement from mining clean quickens wear, so actualize successful fixing systems.
Wear Monitoring
Track tooth thickness estimations to anticipate remaining benefit life. Arrange substitutions some time recently basic wear limits to maintain a strategic distance from startling failures.
Cleaning Procedures
Remove collected flotsam and jetsam and mineral clean routinely to avoid quickened grating wear and guarantee appropriate equip meshing.
FAQ
Q: What is the normal lead time for custom ring gears?
A: Standard plans regularly require 6-8 weeks. Complex custom details may amplify to 10-12 weeks depending on estimate and warm treatment requirements.
Q: Can you make portioned ring gears for less demanding installation?
A: Yes, we frequently create fragmented plans with precision-machined joints for large-diameter applications where transportation or establishment get to is limited.
Q: What materials work best for high-impact smashing applications?
A: 42CrMo and 34CrNiMo6 offer great affect sturdiness after legitimate warm treatment, making them perfect for crushers and impact-loaded crushing equipment.
Q: Do you give establishment support?
A: We offer establishment direction and specialized interview. For complex ventures, our engineers can give on-site back upon request.
Q: How do I decide when substitution is necessary?
A: Supplant gears when tooth wear surpasses 30% of unique thickness, or if splits, critical setting, or anomalous clamor creates amid operation.
Q: Can existing worn gears be refurbished?
A: Depending on wear condition, we can assess choices for hardfacing or overlay welding to reestablish worn tooth surfaces, amplifying benefit life cost-effectively.
Contact Us
Ready to discuss your Mining Equipment Ring Gear requirements? Our engineering team is here to help. Contact Us at mia@hgb-bearing.com for technical support and quotations.












