多田野BT-80A起重机的优点有：1. 高承载能力：多田野BT-80A起重机具有80吨的大吨位起重能力，可以轻松处理各种大型货物和设备。2. 独特的设计：该起重机采用了在源自北海道北部寒冷气候的技术下研发的设计，使其能够在低温条件下保持稳定性和可靠性。3. 灵活性：BT-80A起重机具有良好的操控性和机动性，可以在各种复杂的工作环境中进行操作并适应不同的需求。4. 高效率：该起重机采用了先进的液压系统和工作装置，可快速高效地完成起重任务。5. 安全性：多田野BT-80A起重机具有全面的安全保护装置，包括重载保护、幅度限位器和高度限位器等，确保起重过程中的安全。6. 质量可靠：多田野是一家拥有悠久历史和丰富经验的起重机制造商，其产品以高品质和可靠性而闻名。

The advantages of the Tadano BT-80A crane include:1. High load capacity: the Tadano BT-80A crane has a large tonnage lifting capacity of 80 tons, which allows it to easily handle a wide range of large cargoes and equipment.2. Unique design: the crane adopts a design that was developed with technology originating from the cold climate of northern Hokkaido, which allows it to maintain its stability and reliability in low-temperature conditions.3. Flexibility: The BT-80A crane has good maneuverability and mobility, allowing it to operate in a variety of complex working environments and adapt to different needs.4. High efficiency: the crane adopts an advanced hydraulic system and working devices, which allow it to complete lifting tasks quickly and efficiently.5. Safety: the Tadano BT-80A crane has a full range of safety protections, including heavy-duty protection, amplitude limiters and height limiter, etc. to ensure safety during lifting.6. Reliable quality: Tadano is a crane manufacturer with a long history and rich experience, and its products are known for high quality and reliability.