The 17-tooth sun gear is the central component of the planetary gear system, engaging directly with multiple planet gears to distribute power evenly. Manufactured using CNC machining, gear hobbing, and surface heat treatment, this gear is engineered to provide maximum wear resistance, dimensional stability, and shock absorption—especially under high loads.
When it comes to power transmission in wheel loader planetary gear systems, the 17-tooth sun gear from Jinjiang Anhai Liancheng Machinery Co., Ltd. delivers unmatched precision, strength, and durability. Built for heavy-duty applications, this sun gear plays a vital role in converting engine torque into effective mechanical power within your loader’s drivetrain.
The 17-tooth sun gear is the central component of the planetary gear system, engaging directly with multiple planet gears to distribute power evenly. Manufactured using CNC machining, gear hobbing, and surface heat treatment, this gear is engineered to provide maximum wear resistance, dimensional stability, and shock absorption—especially under high loads.
If you need a sun gear that won’t let you down in the middle of a job, this one’s got your back.
Material Excellence: Forged from heat-treated alloy steel for optimal toughness and fatigue resistance.
Precision Manufacturing: Produced with high-precision gear hobbing machines and CNC lathes to ensure tight tolerances.
Thermal Stability: Undergoes carburizing, quenching, and tempering to enhance surface hardness (up to HRC 58-62).
Consistent Quality: Each piece is inspected through crack detection, metallographic structure analysis, and quenching depth tests.
Yeah, it don't gets much tougher than this—really.
Ideal for use in ZL series wheel loaders, this 17-tooth sun gear is compatible with various transmission assemblies. It’s widely used for OEM installations, aftermarket replacements, and custom planetary gear systems across different brands of construction machinery.
Whether you’re replacing worn-out gears or assembling new drivetrains, this sun gear keeps things running smooth.
With over 39 years of manufacturing expertise, 310+ employees, and 500+ advanced machining units, Liancheng Machinery delivers top-tier components for engineering vehicles worldwide. We offer a fully integrated production system that covers forging, machining, heat treatment, and final inspection under one roof—ensuring consistent quality and fast delivery.