20CrMnTi High-Precision Transmission Cutting Machine Gear

20CrMnTi High-Precision Transmission Cutting Machine Gear

20CrMnTi Cutting Machine Gear is manufactured from premium 20CrMnTi alloy steel and processed through precision machining, carburizing & quenching, and gear grinding. It features high-precision transmission, excellent load capacity, superior wear resistance, low operating noise, and a long service life. It is widely used in laser cutting machines, plasma cutting machines, circular saws, and various industrial cutting equipment to provide stable, efficient, and reliable power transmission.

Product Features

• Precision-machined tooth profiles ensure smooth and accurate power transmission.
• Made from premium alloy steel to withstand heavy and impact loads.
• Carburized and hardened for superior surface hardness and wear resistance.
• Optimized tooth geometry minimizes vibration and operating noise.
• High meshing accuracy provides efficient power transmission with reduced energy loss.
• Advanced heat treatment ensures long-lasting performance.
• Designed for continuous operation under demanding working conditions.

Technical Parameter Table

Main Applications

• Used in precision laser cutting transmission systems.
• Suitable for high-speed and heavy-duty cutting operations.
• Provides stable and efficient power transmission for saw blades.
• Ensures precise transmission for tube and pipe processing.
• Designed for continuous and high-efficiency production.

Product Advantages

• Precision-machined tooth profiles ensure accurate and stable gear meshing.
• Manufactured from high-strength 20CrMnTi alloy steel for excellent toughness.
• Carburized and quenched to achieve outstanding surface hardness and wear resistance.
• Capable of handling continuous heavy-duty and impact loads.
• Optimized tooth geometry reduces vibration and operating noise.
• Premium materials and advanced heat treatment ensure long-lasting performance.

Production Process

• Inspect the chemical composition, dimensions, and material quality.
• Forge or cut alloy steel bars to obtain the required gear blank.
• Perform precision turning, drilling, and other CNC machining operations.
• Machine the gear teeth to achieve the required profile and accuracy.
• Apply carburizing & quenching, induction hardening, or nitriding to enhance hardness and wear resistance.
• Grind the gear teeth to improve transmission accuracy and reduce noise.
• Inspect dimensions, hardness, tooth accuracy, and surface quality.
• Apply anti-rust protection and package securely before shipment.

Cautions

• Ensure correct shaft alignment and proper gear backlash during installation.
• Use the recommended lubricant and replace it at regular intervals.
• Do not operate under excessive loads or overspeed conditions.
• Inspect gear wear, cracks, vibration, and operating noise regularly.
• Prevent dust, metal chips, and other contaminants from entering the gear mesh.
• Store in a dry environment with proper anti-rust protection.
• Replace meshing gear pairs together to maintain transmission accuracy and 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.

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 Changsha Senjie Gear Co., Ltd (abbreviated as "CSG") in 2016. CSG is a production R&D base specializing in professional design, reserch, manufacture and sales of high-quality small module spiral bevel gears and high reduction hypoid gears and cylindrical gears. In 2023, Hunan Dinghan New Material Technology Co., Ltd. was established as a specialized international export business department. CSG has strong scientific research and development capabilities and is also equipped a full set of advanced equipment including seven-axis five-linkage CNC spiral bevel gear grinding machines and gear milling machines. By making the best use of the scientific and technological achievements and equipment of the Gear Research Institute of Central South University, machanical processing, heat treatment and testing. We have developed high-quality products featuring high reduction, high speed, heavy load, low noise and less teeth for users.

With the quality policy of "scientific and technological innovation, quality first, being first-class firm and customer‘s satisfaction", we have won the trust of well-known domestic and abroad enterprises with stable and excellent quality. It is committed to be a pioneer of the industry of China's small-module spiral bevel gears, and is dedicated to providing service for any related industry requiring industrial robots, CNC turning and milling compound power tool turrets, industrial sewing machines, reducers, bicycles, power tools and aeromodelling. We sincerely look forward to your cooperation!