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Hunan Dinghan New Material Technology Co., LTD

  • China,Changsha ,Hunan
  • Verified Supplier
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China Long Service Life 20CrMnTi Drive Shaft For Mechanical Drive Systems
China Long Service Life 20CrMnTi Drive Shaft For Mechanical Drive Systems

  1. China Long Service Life 20CrMnTi Drive Shaft For Mechanical Drive Systems
  2. China Long Service Life 20CrMnTi Drive Shaft For Mechanical Drive Systems

Long Service Life 20CrMnTi Drive Shaft For Mechanical Drive Systems

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  2. Price: Negotiable
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Payment Terms T/T
Supply Ability Negotiable
Delivery Time (Sample order) 7 days
Packaging Details According to customers' requests
Product Type Universal joint drive shaft, spline drive shaft, flange drive shaft, cross shaft drive shaft
Heat Treatment Tempering & Quenching, Induction Hardening
Material 40Cr、42CrMo、20CrMnTi、45#
Surface Hardness HRC 45 ~ 55
Connection Type Spline connection, flange connection, keyway connection, universal joint connection
Operating Temperature -40℃ ~ +120℃
Brand Name DINGSCO
Certification ISO 9001
Place of Origin Changsha, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability Negotiable
Delivery Time (Sample order) 7 days Packaging Details According to customers' requests
Product Type Universal joint drive shaft, spline drive shaft, flange drive shaft, cross shaft drive shaft Heat Treatment Tempering & Quenching, Induction Hardening
Material 40Cr、42CrMo、20CrMnTi、45# Surface Hardness HRC 45 ~ 55
Connection Type Spline connection, flange connection, keyway connection, universal joint connection Operating Temperature -40℃ ~ +120℃
Brand Name DINGSCO Certification ISO 9001
Place of Origin Changsha, China

Long Service Life 20CrMnTi Drive Shaft For Mechanical Drive Systems

Drive shaft is a core power transmission component in mechanical drive systems, mainly composed of shaft body, universal joint, splined shaft, telescopic sleeve, flange plate and balance weight. It connects transmission parts with different axes, angular deviation and axial displacement, realizing flexible long-distance power transmission, and compensating installation deviation, angle offset and axial expansion. Made of high-strength alloy steel with precision forging and finishing, it features high torque, high rigidity, fatigue resistance and excellent dynamic balance. Widely used in automobiles, construction machinery, agricultural machinery, industrial equipment, ships and new energy vehicles.


Product Features

  • Adaptable to angular deviation and axial expansion between two shafts with strong transmission compatibility.
  • Integral forged structure with high strength and toughness, able to withstand high torque impact load.
  • High-precision dynamic balance treatment with low vibration and low noise at high speed.
  • Tight spline meshing, gap-free transmission, no slipping and high transmission efficiency.
  • Flexible universal joint structure realizes power transmission at multiple non-coaxial angles.
  • Enhanced anti-corrosion surface treatment, wear-resistant, corrosion-resistant and long service life.
  • Modular structure, easy installation, strong interchangeability, suitable for modification and replacement of various equipment.

Technical Parameter Table


 Product Type Universal joint drive shaft, spline drive shaft, flange drive shaft, cross shaft drive shaft
Shaft Diameter Φ20mm ~ Φ200mm
Length 100mm ~ 2000mm(custom)
Material 40Cr,42CrMo,20CrMnTi,45#
 Heat Treatment Tempering & Quenching, Induction Hardening
Surface Hardness HRC 45 ~ 55
Torque Range 50 ~ 50000 N·m
Max. Speed ≤ 6000 rpm
Transmission Efficiency ≥ 98%
Dynamic Balance Grade G2.5 ~ G6.3

 Main Applications

  • Chassis transmission of passenger cars, trucks, off-road vehicles and pickups.
  • Construction machinery: drive shafts for excavators, loaders, road rollers and cranes.
  • Agricultural machinery: power connecting shafts for tractors, seeders, harvesters and rotary tillers.
  • General industrial machinery: transmission connection for reducers, fans, water pumps and machine tools.
  • Power transmission parts for marine machinery and yacht auxiliary engines.
  • Drive connecting shafts for new energy vehicle electric axles and chassis.
  • Power transmission components for mining and metallurgical heavy machinery.
  • Transmission shafts for AGV vehicles, automatic production lines and intelligent logistics equipment.

Product Advantages

  • Self-adaptive angle adjustment, suitable for non-coaxial and angular power transmission.
  • Axial telescopic function compensates vibration displacement to avoid fracture and interference.
  • Integral forging with high strength, impact resistance, fatigue resistance and excellent high-torque performance.
  • Precise dynamic balance, stable high-speed operation with low vibration and ultra-low noise.
  • Tight spline transmission without slipping, with transmission efficiency over 98%.
  • Anti-corrosion and wear-resistant surface with good dustproof sealing, adaptable to harsh environments.
  • Complete specifications, customizable in length, shaft diameter and connection structure.
  • High universality, direct replacement for original parts, easy installation and maintenance.

Production Process

  • Raw Material Inspection → 2. Steel Cutting & Precision Hot Forging
  • Pre-heat Normalizing for Stress Relief → 4. CNC Turning of Outer Circle and End Face
  • Spline Rolling/Milling and Shaft End Machining
  • Overall Quenching & Tempering Strengthening → 7. Induction Surface Hardening
  • Precision Grinding of Outer Diameter and Shaft Journal
  • Universal Joint Assembly and Flange Welding Assembly
  • High-Precision Overall Dynamic Balance Calibration
  • Deburring, Cleaning, Comprehensive Dimension & Hardness Inspection
  • Blackening/Galvanizing Anti-rust Treatment, Marking, Packaging & Warehousing

Cautions

  • Over-torque and over-speed overload operation are strictly prohibited to avoid shaft torsion and fracture.
  • Forced installation under severe axial deviation is forbidden to prevent early damage from excessive additional stress.
  • Lubricate splines and universal joints regularly; dry running without grease is prohibited.
  • Do not strike shaft and flange heavily during installation to avoid deformation and precision deviation.
  • Keep transmission parts sealed and dustproof to prevent abrasive wear caused by sediment impurities.
  • Operating temperature shall not exceed rated range to avoid metal fatigue and material performance degradation.
  • Stop immediately for maintenance when abnormal vibration, noise or overheating occurs.
  • Replace the whole drive shaft integrally when shaft cracks, severe spline wear or excessive universal joint clearance appears.
  • Avoid continuous heavy impact load to reduce fatigue damage of shaft.
  • Store in dry and ventilated environment with anti-rust treatment to prevent oxidation and corrosion.

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...

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Get in touch with us

  • Reach Us
  • Hunan Dinghan New Material Technology Co., LTD
  • No. 2319, Building 2, Dongfang Furong Garden, No. 582 Yuanda 1st Road, Hehuayuan Street,Furong District, Changsha city, Hunan, China.
  • https://www.gears-industrial.com/

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