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ZX200,ZX240,ZX250,ZX330,ZX360 9101521/9107265 Center Joint Assembly for Excavator Hydraulic Transmission
Jun 17,2026
ZX200,ZX240,ZX250,ZX330,ZX360 9101521/9107265 Center Joint Assembly is a precision-engineered hydraulic rotary joint designed to ensure stable oil flow transmission between the upper rotating platform and lower chassis of excavators. Manufactured with high-strength alloy steel, advanced CNC machining technology, and durable sealing components, this center joint assembly provides outstanding wear resistance, corrosion resistance, and long-term reliability under harsh working conditions. The product is specially developed for excavator hydraulic systems requiring smooth rotation and efficient hydraulic oil circulation. With accurate dimensions and strict quality inspection, it perfectly matches multiple excavator models including ZX200, ZX240, ZX250, ZX330, and ZX360. The internal sealing structure effectively prevents hydraulic leakage and reduces pressure loss, improving overall machine efficiency and extending service life. This center joint assembly features compact structure, easy installation, stable performance, and low maintenance requirements, making it an ideal replacement part for excavator repair and aftermarket service. It can maintain excellent hydraulic transmission performance even under high pressure, heavy load, continuous operation, dusty environments, and extreme temperatures.
Widely used in construction engineering, mining operations, road building, quarry excavation, municipal projects, and heavy-duty earthmoving applications, the ZX200,ZX240,ZX250,ZX330,ZX360 9101521/9107265 Center Joint Assembly plays an important role in maintaining stable excavator operation and improving working efficiency. Its high-quality sealing system helps protect hydraulic oil circulation and prevents contamination from entering the hydraulic system, reducing equipment downtime and maintenance costs. The product is suitable for excavators operating in demanding environments such as stone mines, tunnels, infrastructure construction sites, ports, and industrial projects. Compared with ordinary hydraulic rotary joints, this center joint assembly offers higher sealing performance, stronger durability, and more reliable rotation stability. It is carefully tested to ensure long service life and consistent hydraulic performance during long-term heavy-duty operation. With premium materials, precision manufacturing, and stable hydraulic control performance, this center joint assembly is trusted by global excavator parts distributors, machinery maintenance companies, and equipment repair service providers.
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