汉德蝶刹后分泵左

 汉德碟刹后分泵，零件号HD90129360087，又名弹簧制动气室、盘式制动分泵，适配装配汉德车桥的陕汽德龙系列重卡。为重卡盘式刹车专用制动部件，集成行车制动与驻车断气制动双重功能。产品壳体加厚，内置优质橡胶膜片，密封可靠，承压能力强，耐高低温，不易漏气。原车标准孔位，安装便捷，可直接替换老化、漏气损坏的旧分泵。行车靠气压推动实现碟刹制动，断气时弹簧作用完成驻车锁止，保障长下坡、停车工况的制动安全，是重卡碟刹底盘的关键安全配件。

Hande Disc Brake Rear Brake Chamber, OE No. HD90129360087, also called spring brake chamber, disc brake air chamber. Fits Shacman Delong heavy trucks with Hande axle. It is a special brake component for heavy truck disc brake, integrating service brake and air-cut parking brake. Adopting thickened shell and high-quality rubber diaphragm, it has reliable sealing, strong pressure resistance, wide temperature adaptability and low air leakage risk. Original mounting holes for easy installation, directly replace worn or leaking old parts. Air pressure drives disc brake during driving, and spring locks the brake when air supply cuts off, guaranteeing braking safety for heavy trucks.