Genuine SINOTRUK HOWO AZ9231340128 Heavy-Duty Planetary Carrier Assembly for Truck Spare Parts

‌SINOTRUK HOWO AZ9231340128 Planetary Carrier Assembly‌

‌Technical Specifications‌:

‌OEM Part Number‌: AZ9231340128
‌Function‌: Transmits torque while reducing rotational speed in truck differential systems
‌Material‌: High-strength alloy steel (SAE 8620 equivalent)
‌Heat Treatment‌: Carburizing hardened to 58-62 HRC
‌Compatible Models‌: HOWO A7/T7/ZZ4257 series heavy-duty trucks
‌Operating Load‌: Supports axle loads up to 13 tons
‌Gear Configuration‌: 4-planet gear design with needle roller bearings
‌Surface Finish‌: Shot peened + anti-wear coating
‌Performance Features‌:
This forged planetary carrier provides critical power transmission in SINOTRUK drivetrain systems, engineered to withstand extreme torsional stress during off-road operations while maintaining precise gear alignment