The TC quick coupling plug is a robust solution engineered for demanding hydraulic systems in heavy-duty trucks and dump trucks, ensuring reliable performance even in the toughest conditions. Its sleeve, fitted with practical butterfly handles, enables effortless connection and disconnection without the use of additional tools, saving valuable time during maintenance or operation. Designed to handle residual pressure up to 50 bar, the plug guarantees safe and efficient coupling even after system shutdown. Manufactured from durable galvanized steel and sealed with high-quality NBR, it offers excellent resistance to wear, corrosion, and hydraulic oil exposure. With an impressive working pressure capacity of up to 350 bar, a wide operating temperature range from -40°C to +106°C, and a safety factor of 3:1, this coupling plug delivers both strength and reliability. Optimized flow performance, measured at a 3 bar pressure drop, ensures smooth hydraulic power transfer, making it an ideal choice for operators seeking durability, efficiency, and safety in demanding hydraulic applications.