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Zerol Bevel Gear is a high-precision transmission gear featuring a near-zero helix angle design. It offers smooth operation, low noise, high load capacity, and excellent reliability. Manufactured from premium alloy steel with precision machining and heat treatment, it is widely used in high-precision and heavy-duty industrial transmission systems.
Product Features
Zero-degree spiral angle design reduces axial force for smooth and efficient transmission.
Precision tooth machining ensures accurate meshing and low operating noise.
Made of premium alloy steel with high strength and excellent impact resistance.
Heat treatment improves tooth hardness, wear resistance, and service life.
High load capacity, suitable for high-speed and heavy-duty transmission applications.
High transmission efficiency with reliable operation and low maintenance requirements.
Used in industrial automation, robotics, and precision transmission equipment.
Applied in gear reducers, gearboxes, and power transmission systems.
Suitable for CNC machines, construction machinery, and new energy equipment.
Used in industrial transmission applications requiring high precision and heavy loads.
Product Advantages
High precision meshing, smooth transmission, and low operating noise.
High strength and load capacity for heavy-duty applications.
Excellent wear resistance, long service life, and high reliability.
High transmission efficiency with reduced power loss.
Precision machining and customization available for various applications.
Production Process
Premium alloy steel materials are selected to ensure high strength and durability.
Forging and CNC machining are used to form gear blanks with high accuracy.
Precision gear machining creates accurate Zerol tooth profiles.
Carburizing and quenching improve hardness, wear resistance, and load capacity.
Gear grinding and inspection ensure transmission accuracy, reliability, and long service life.
Anti-rust treatment and proper packaging for safe transportation.
Cautions
Ensure accurate positioning to prevent uneven wear and gear damage.
Use suitable lubricants according to operating conditions to maintain proper tooth lubrication.
Avoid operating beyond rated load to prevent tooth damage or failure.
Proper materials and lubrication should be selected for high-temperature or high-speed applications.
Inspect tooth wear, pitting, noise, and meshing condition regularly.
Keep the gear system clean to prevent contamination and extend service life.
Why Choose us?
7-axis CNC Grinding: We adopt high-precision 7-axis CNC grinding machines, holding tolerances as tight as ±5μm, ensuring gears run quietly, smoothly and with outstanding durability.
Strong technical expertise: Our core R&D team includes doctoral and master’s professionals specializing in spiral bevel gear technology, providing strong technical support for complex projects.
Rigorous testing & high precision: All gears undergo 100% inspection with Gleason metrology systems. We can achieve DIN 6 grade accuracy with strict control over tooth profile and direction errors, keeping our quality at the industry-leading level.
High transmission efficiency: Our gear designs support a single-stage reduction ratio of up to 300:1, with actual transmission efficiency reaching over 95%, greatly improving energy utilization.
Excellent durability & cost efficiency: Our gears deliver 40% lower lifecycle cost and a failure rate below 0.5%, ensuring stable long-term operation and reduced maintenance costs.
Fast response & short lead time: Supported by our digitalized production process, we are able to shorten the delivery cycle to only 20 working days, helping you accelerate project development and launch.
Professional custom design capability: We provide fully customized gear solutions for applications requiring high-reduction, high-speed, heavy-load, low-noise, and special small-tooth profiles, based on your actual working conditions.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha... Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha...
