Custom Gear Ring
2. Product Structure: Our tooth profiles are not limited to involutes; we offer special tooth shapes such as circular arc and cycloid, as well as any desired tooth profile modification to optimize meshing performance.
3. Size Range: 200mm-8000mm
4. Customization Supported: Our engineering team can provide professional custom solutions for any specific size, tooth profile, or structure requirements. 5. Materials Available: 45#, 42CrMo, 20CrMnTi, 40Cr, 34CrNiMo6, etc. Custom materials are available upon request.
6. Applications:
Ball mills, rotary kilns, crushers, large rolling mills, shield tunneling machines, large excavators, crawler cranes, stackers and reclaimers, medical equipment, large mixing equipment, rotary dryers, and presses.
- Product Description
Custom Gear Ring - Precision-Engineered Solutions for Heavy-Duty Applications
When your equipment demands more than off-the-shelf components, our Custom Gear Ring solutions deliver exactly what you need. At Luoyang Heng Guan Bearing Technology, we understand that non-standard spaces, extreme operating conditions, and unique integration requirements call for tailored gear components. Our product manufacturing capabilities span from φ200mm to φ8000mm, covering module ranges from M1 to M60+. With over 30 years of engineering expertise and advanced CNC machining centers, we transform your technical specifications into precisely manufactured ring gears that enhance your equipment's competitive edge.
Product Details
Our custom ring gears go beyond standard catalog items. Each component is engineered to meet your precise application requirements.
Size Range: Outer diameter from φ200mm to φ8000mm
Module Capacity: From M1 (for precision applications) to M60+ (for heavy-duty operations)
Tooth Profile Options: Involute, circular arc, cycloid, or custom profiles (with modifications)
Material Selection:45#, 42CrMo, 20CrMnTi, 40Cr, 34CrNiMo6, additionally custom on request
Heat Treatment: Carburizing, nitriding, induction hardening, quenching and tempering
Surface Treatment: Nickel plating, phosphating and other coating
Why Choose Us?
Two Decades of manufacturing Experience
Located in Luoyang, China's bearing innovation center, we've went through 20+ years refining exactness machining methods for large-diameter rotating components.
Complete In-House Capabilities
Our facility houses CNC vertical lathes, CNC quenching machines, gear shapers, hobbing machines, and forging equipment. This eliminates outsourcing delays and maintains quality control for every gear wheel and ring gear we produce.
Engineering Support Throughout Your Project
Our 50+ member R&D team assists with design optimization, material selection, and manufacturing feasibility analysis. We can work from your 2D drawings or provide reverse engineering for existing parts.
Proven Worldwide Reliability
Products as of now work in 50+ nations over mining, development, and mechanical divisions. ISO 9001 certification and RoHS compliance guarantee reliable quality.
Flexible Generation Scale
Whether you require a single model or group generation, our fabricating framework adjusts to your volume necessities without compromising exactness.
Certification
Technical Specifications
Parameter | Specification Range |
Outer Diameter | φ200mm – φ8000mm+ |
Module | M1 – M60+ |
Tooth Width | Customizable per drawing |
Pressure Angle | Standard 20° or custom angles |
Helix Angle | Straight or helical configurations |
Material Options | 45#, 42CrMo, 20CrMnTi, 40Cr, 34CrNiMo6 |
Heat Treatment | Carburizing, nitriding, induction hardening, tempering |
Hardness Range | HRC 28-62 (material/treatment dependent) |
Precision Grade | DIN 5-8 / ISO 1328 Class 5-9 |
Surface Finish | Ra 1.6-6.3μm |
Features and Benefits
Unlimited Parameter Customization
Every dimension—tooth width, pressure angle, helix angle—adjusts to your specifications. This eliminates the compromises inherent in adapting standard parts.
Controlled Deformation Processing
Our heat treatment protocols minimize distortion during carburizing or quenching. Post-treatment grinding corrects any dimensional variance to maintain tight tolerances.
Application-Matched Materials
Wear-resistant 20CrMnTi for abrasive environments. High-strength 34CrNiMo6 for shock loading. We select alloys based on your operational stresses, not inventory convenience.
Direct Gear Integration
Ring gears manufactured with mounting holes, bolt circles, and interface features eliminate secondary machining at your facility.
Special Structure Fabrication
Segmented designs for oversized diameters that exceed transport limits. Embedded tooth constructions for hybrid metallic assemblies.
Applications
Our Custom Gear Ring products operate in demanding industrial environments:
· Mining Equipment:Ball mills, rotary kilns, crushers requiring continuous operation under heavy radial loads
· Material Handling:Stackers, reclaimers, and rotating platforms with precise positioning requirements
· Construction Machinery:Large excavators, crawler cranes, shield tunneling machines transmitting high torque
· Processing Equipment:Rotary dryers, large mixers, presses with variable speed control
· Metalworking:Rolling mills with shock loading during metal deformation processes
· Medical Systems:CT scanners and imaging equipment requiring smooth, quiet rotation
Installation Guide
Pre-Installation Inspection
Verify dimensional exactness against drawings utilizing calipers and micrometers. Check tooth surfaces for shipping harm or contamination.
Mounting Surface Preparation
Clean the mating surfaces to remove rust, paint, or debris. Ensure flatness within the specified tolerance—typically 0.05mm per 100mm diameter.
Alignment Procedure
Position the ring gear using alignment pins or temporary fasteners. Measure radial runout at multiple points around the circumference before final tightening.
Fastener Torque
Apply mounting bolts in a star pattern to distribute clamping force evenly. Use a calibrated torque wrench following your gear manufacturer's specifications.
Rotate the assembly through several full revolutions. Listen for irregular contact noise and verify smooth engagement across the full tooth width.
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).
Positive customer reviews
Our quality and service have received widespread praise from our customers.
Maintenance and Care
Lubrication Schedule
Apply oil to tooth flanks each 200-500 working hours, depending on stack and environment. Utilize lithium-based EP2 oil for common applications or manufactured oils for temperature extremes.
Periodic Inspection
Check for tooth wear patterns month to month amid the to begin with year. Inspect for pitting, scoring, or discoloration demonstrating insufficient grease or misalignment.
Backlash Monitoring
Measure adapt backfire quarterly. Intemperate clearance shows wear and may require shimming or component replacement.
Corrosion Prevention
In open air or sticky situations, review surface medicines yearly. Reapply defensive coatings as required to avoid rust formation.
FAQ
Q: What information do you require for a custom quotation?
A: Provide the external diameter, module, tooth count, face width, and material preference. A 2D drawing with tolerances is ideal, but we can also work from photographs of existing parts.
Q: Can you manufacture ring gears larger than 8000mm?
A: Yes. For diameters exceeding our standard range, we offer segmented designs with precision-matched bolted joints.
Q: What's the normal lead time for custom orders?
A: Anticipate 4-6 weeks for designing and generation after drawing endorsement. Surge benefit is accessible for pressing projects.
Q: Do you give test reports?
A: Fabric certifications, dimensional review reports, and hardness test information go with each shipment.
Q: Can you reverse-engineer a worn gear ring?
A: Our team performs detailed measurements and reproduces technical drawings from your existing component, including wear allowance.
Contact Us
Ready to discuss your custom gear ring requirements? Our engineering team is available to review your specifications and recommend optimal solutions.
Email: mia@hgb-bearing.com
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