








The LZZ/ZLL type elastic pin gear coupling with brake wheel is a functional extension model based on the classic structure of the elastic pin gear coupling. Its most notable design feature lies in the high integration of the brake wheel with the coupling body, allowing a single component to simultaneously perform the two core functions of torque transmission and brake control, providing a simple and reliable integrated transmission and braking solution for industrial equipment requiring frequent start-stop operations or emergency braking.
High integration of transmission and braking, streamlined system structure: the brake wheel is reasonably connected to the coupling body, eliminating the need for an additional independent braking device, effectively reducing the axial dimension of the transmission system, minimizing installation space, lowering overall assembly complexity, and particularly suitable for compactly arranged transmission chain designs.
Brake wheel specially treated, outstanding wear resistance and responsiveness: the brake wheel surface undergoes specialized hardening processing, providing high hardness and wear resistance. The braking process is smooth, controllable, and responsive, effectively handling frequent start-stop and emergency braking conditions, significantly reducing safety risks caused by braking delay.
Elastic pins transmit torque while ensuring connection stability: non-metallic elastic pins are placed in the mating holes between the two coupling halves and the toothed outer ring, providing certain flexible buffering while transmitting torque, helping absorb minor impact loads, maintaining a stable connection between the coupling halves, and delaying fatigue at the connection points.
Wide temperature range and weather-resistant operation, strong industrial adaptability: operating temperature ranges from −20℃ to +70℃, with strong weather resistance, allowing long-term stable operation in outdoor, humid, or temperature-variable industrial environments, suitable for various actual use conditions without additional protective modifications.
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