Domain Applicationsconstruction machinery

In the field of mobile engineering equipment, excellent operational performance has extremely high requirements for hydraulic systems: high power, long-term dusty environment, frequent replacement of accessories or assembly of equipment. Therefore, carefully designed quick couplings are needed to ensure maximum operational efficiency, normal operation of equipment, and safety of operators.

The design of HL quick couplings can meet all requirements in the field of mobile engineering equipment:

● Without the use of tools, quick and safe connection or disconnection of pipelines greatly reduces downtime for tool switching;

● The combination board quick connector allows for multiple simultaneous operations, with a maximum of ten simultaneous connections or disconnections;

● Flat valve products can avoid contamination during docking or disconnection processes, and accessories can be replaced even in dusty environments;

● The materials used are durable and have strong corrosion resistance;

● The specially designed internal valve allows for quick and safe docking under residual pressure conditions, completely avoiding other complex and dangerous pressure relief processes.

In the field of vehicles, safety and reliability are extremely important factors, and unexpected failures may lead to a series of personal injuries and property losses. Heavy vehicles use hydraulic circuits to connect trailers (docked with towing vehicles) for driving the vehicle and suspension systems. Considering the weight of the vehicle itself and complex usage conditions, high-performance quick couplings are necessary.

The design of HL quick coupling can meet all requirements in the field of vehicles:

● Higher performance of the product is an ideal choice for heavy-duty vehicles, allowing for higher loads, stresses, pressures, etc;

● We can provide products with different materials and surface treatments for medium/strong corrosive environments, extending their service life;

● This design allows for quick connection of trailers, such as hydraulic systems for specific actions (bucket, boom, etc.), improving productivity and avoiding system pollution;

● The docking and disconnection process of the flat valve is leak free, ensuring the safety of operators, road personnel, and the environment to the maximum extent possible;

● The specially designed internal valve allows for quick and safe docking under residual pressure conditions, completely avoiding other complex and dangerous pressure relief processes.

In the field of industrial equipment, mechanical equipment often requires a large output force, such as hydraulic driven steel plate shearing systems and hot rolling mills. Under this operating condition, the hydraulic pipeline needs to withstand high pressure and temperature. At the same time, it is necessary to disconnect some systems for inspection and maintenance without affecting production.

The design of HL quick couplings can meet all requirements in the industrial equipment field:

● The product has passed the tests under this temperature and pressure condition, eliminating the risk of leakage and ensuring a stronger and safer connection;

● Quickly connect and disconnect pipelines without the need for tools, in case of malfunctions, for quick maintenance;

● The combination of technology and materials minimizes the wear of each component, ensuring long-term and efficient use of the product;

● The patented internal valve allows for quick and safe docking under residual pressure conditions, completely avoiding other complex and dangerous pressure relief processes;

In the field of cooling systems, compared with air-cooled systems, liquid cooling systems have better performance and smaller size, especially when applied to electrical equipment (rail transit, computer components, data servers, etc.), which must be leak free to avoid damaging the entire system.

The design of HL quick couplings can meet all requirements in the field of cooling systems:

● The internal valve system ensures no leakage under all operating conditions;

● Select materials based on the type of fluid to reduce wear and extend component life;

● Optimized size design, allowing for use in working conditions with limited space;

● The flat valve ensures no leakage during the docking and disconnection process, avoiding damage to other components during maintenance and testing.

In washer applications, equipment must withstand extreme forces, resist corrosion, and ensure seamless integration between pumps, hoses, and cleaning tools in demanding environments, while prioritizing safety, durability, and operational efficiency.

● Corrosion resistant construction: Made of stainless steel or brass, they are resistant to rust, wear and degradation.

● Instant seal under pressure: Valveless design for lower pressure drop, even at 20+ MPa. And maintain the system efficiency of car washing systems, industrial descaling and pipe maintenance.

● High temperature sealing ring: The product is fluorinated rubber option, operating temperature up to 180°C (356°F). This is a common problem in steam cleaning systems.