In mechanical transmission systems, couplings are crucial components that connect two shafts and transfer torque. Among them, drum-shaped tooth couplings stand out as the preferred choice for heavy-duty and high-speed applications due to their unique drum-shaped tooth design. The drum-shaped teeth are not merely curved teeth but are precisely calculated curved surface structures. Their core features not only demonstrate the wisdom of mechanical design but also meet the demands of complex working conditions. Please provide the text you would like translated.

The most notable advantage of the helical gear is its excellent angular compensation capability. Compared with the straight gear coupling, the tooth surface of the helical gear is arc-shaped. When the two shafts produce angular displacement due to installation errors, load deformation or temperature changes, the arc-shaped tooth surface can slide along the contact point, allowing a certain degree of skew angle in the shaft system (usually up to 1°-2°), avoiding concentrated stress on the tooth surface and significantly reducing the risk of wear and fracture. This compensation feature makes the installation accuracy requirements for equipment more lenient, while reducing the additional load on the bearings and extending the service life of the entire machine. Please provide the text you would like translated.

In terms of load-bearing capacity, the drum-shaped teeth demonstrate highly efficient torque transmission efficiency. The arc-shaped tooth surface design increases the contact area of the teeth, allowing the load to be evenly distributed across multiple teeth and preventing any single tooth from bearing excessive pressure. Combined with the selection of high-quality alloy materials and tooth surface hardening treatment, the drum-shaped tooth coupling can withstand torques ranging from hundreds to thousands of Newton-meters, making it suitable for heavy-duty applications such as mining machinery, metallurgical equipment, and ship propulsion systems. Moreover, its transmission efficiency is over 99%, with minimal energy loss. Please provide the text you would like translated.

In addition, the drum-shaped teeth have excellent shock absorption and vibration damping performance. The arc-shaped tooth surface forms a flexible contact during meshing, which can absorb the impact load and vibration during the transmission process. Especially during startup, braking or sudden load changes, it can effectively buffer the torque fluctuations and protect key components such as motors and reducers from impact damage. At the same time, the sealed structure can prevent the leakage of lubricating oil, ensuring that the tooth surface remains in a lubricated state for a long time, further enhancing wear resistance and service life. Please provide the text you would like translated.

From the perspective of structural details, the arc-shaped tooth design of the gear teeth reduces sliding friction during meshing, lowers operating noise, and makes the equipment run more smoothly at high speeds. Its compact structural design also saves installation space and is suitable for transmission systems with limited space. It is precisely the combined effect of these features that makes the gear coupling with cylindrical teeth occupy an important position in industrial production and become a transmission solution that combines reliability, efficiency and adaptability. Please provide the text you would like translated.