Primary Applications: Heavy-duty semi-trailers, truck drive axles, and trailer axles.
Common Axles / Brands: Compatible with axles from Meritor, Fuwa, York, and other brands. Also widely applicable to specific chassis configurations of European vehicles such as Volvo, Scania, and MAN.
OE Cross-Reference Numbers: Common reference numbers include 15025412, AJA0508001, and others.
⚙️ Performance Features
High-Strength Materials: The back plate is stamped and welded from high-quality steel (such as Q235 or Q345). The cam and anchor pin undergo induction hardening treatment (hardness HRC 30–40) to enhance wear resistance and structural strength.
High-Temperature Resistant Friction: The asbestos-free friction material (such as Grade 23K) is processed with high-temperature curing, maintaining a stable coefficient of friction under high temperatures and reducing brake fade.
Reinforced Version: Some suppliers offer the 4515E+W model, which features reinforced webs to further improve structural rigidity under extreme heavy-load conditions.