Core Features
Pipeline sealing and leak prevention: Provides uniform radial clamping force to compact the sealing rings of pipe joints, preventing leaks of coolant, hydraulic oil, and fuel, ensuring stable system pressure and component safety.
Vibration compensation and fastening: Absorbs vibrations during machine operation, maintains stable clamping force, prevents loosening of interfaces, and is suitable for heavy-duty and bumpy operating conditions.
Pipe diameter adaptation and adjustment: Adapts to the expansion and contraction of corresponding pipe diameters, accommodates thermal expansion and contraction, and ensures long-term pipeline sealing performance.
Installation positioning assistance: Precisely matches the original pipeline routing, assists in fixing the pipeline position, and avoids interference between the pipeline and surrounding components.
Product Superiority
Original Factory Precision Fit: Manufactured according to Komatsu original drawings, the bandwidth, inner diameter, and thread specifications are perfectly matched to D155/D275/D375 pipe interfaces, requiring no hole modification or component replacement; installation is completed in one step.
High-Strength and Durable Material: Constructed from 304 stainless steel or hot-dip galvanized carbon steel, it is corrosion-resistant and rust-proof, suitable for dusty, humid, and temperature-varying environments, with a service life of over 3000 hours.
Even Clamping to Prevent Damage: Even force is applied throughout the circumference, avoiding pipe deformation or cracking caused by localized stress concentration; deburred edges prevent scratching the outer layer of the pipe.
Efficient Installation and Maintenance: Quick installation/removal can be achieved with a regular wrench, without the need for special tools, reducing downtime and maintenance costs during maintenance.
Strong Adaptability to Operating Conditions: Temperature range of -40℃ to 120℃, suitable for cooling/hydraulic/fuel system conditions; resistant to aging and vibration fatigue, and not easily broken even after long-term use.
Applicable Scene
This component is designed for Komatsu D155/D275/D375 bulldozers in heavy-duty continuous operations such as mine stripping, large-scale infrastructure projects, and land leveling. It is particularly suitable for sealing critical pipelines like cooling and hydraulic systems, serving as a key small part to ensure fluid system stability. For optimal performance, it should be replaced simultaneously with the pipelines and sealing rubber rings to enhance system reliability.