Core Features
Power Transmission and Torque Variables: Meets with paired gears to efficiently transmit engine power to the traveling or working devices. Different gear ratios enable speed and torque conversion, adapting to the speed and traction requirements of graders under various working conditions such as leveling, scraping, and paving.
Motion Reversal and Differential Adaptation: If it's a gearbox gear, it works with the shifting mechanism to achieve forward/reverse reversal; if it's a differential gear, it allows differential rotation of the two wheels, preventing wheel slippage and tire wear during operation or turning, and improving passability on complex road conditions.
Ensuring Operational Precision: Stable transmission precision reduces vibration and offset of working mechanisms (such as scrapers), ensuring the smoothness and construction quality of leveling, slope repair, and other operations.
Product superiority
1.Strong compatibility with original equipment
Manufactured according to the original drawings of Komatsu graders, the tooth profile, module, center distance and other parameters are fully matched with the transmission system of the whole machine. No additional adjustment is required during installation, avoiding the compatibility error and premature wear of non-original parts.
2.Reliable materials and manufacturing processes
Utilizing high-strength alloy steel of 20CrMnTi or 42CrMo, and processed through carburizing, quenching, and gear grinding, the tooth surface hardness reaches HRC58-62, with a tooth root bending strength ≥1000MPa. It can withstand instantaneous loads of 1.5-2 times the rated load, exhibiting outstanding impact resistance and anti-galling capabilities.
The modified tooth profile and tooth direction design ensures more uniform load distribution, reduces edge contact stress, minimizes fatigue pitting, and extends service life (design life ≥10,000 hours).
Optimized sealing and compatibility: Compatible with original equipment manufacturer (OEM) sealing structures (such as labyrinth seals and O-rings), effectively preventing dust and mud intrusion. Suitable for harsh operating conditions in construction machinery, including high temperatures, dust, and water immersion, reducing the risk of lubrication failure.
Improved overall machine efficiency and reliability: High transmission efficiency (hardened gear transmission efficiency can reach 98%-99%), reducing power loss; low failure rate, reducing downtime for maintenance and ensuring construction progress.
Installation and Maintenance
During installation, strictly follow the original manufacturer's specifications to adjust the meshing clearance and bearing preload.
Regularly check the gearbox oil level and quality, and use Komatsu-specified lubricating oil to extend gear life.
Summarize
23A-15-18230 Gears, featuring factory-grade compatibility, high-strength materials, precision engineering, and stable transmission, deliver efficient and reliable power to Komatsu graders. Designed for diverse applications including road construction and site leveling, they are a key factor in ensuring both machine performance and construction efficiency.