Introducing the Yongmao STT139, a premium second-hand tower crane available for acquisition, offering unmatched reliability and efficiency for your construction needs.
The Yongmao STT139 tower crane stands as a paragon of flat-head design, boasting exceptional performance. Dive into its remarkable features, encompassing its core parameters, unique product characteristics, and versatile application scenarios: Basic Parameters: Amplitude: Experience a remarkable maximum amplitude of 60m, facilitating expansive material lifting operations across vast areas. Maximum lifting weight: With an impressive lifting capacity of 6000kg, it seamlessly caters to a wide array of lifting requirements for diverse building materials and components. End-of-arm lifting weight: At the boom's extremity of 60m, it ensures a robust lifting weight of 1350kg, maintaining formidable lifting capabilities at the boom's distal end. Independent height: Achieve an impressive independent height of up to 45.4m, allowing operations at substantial heights without external support. Product Features: Novel design and reasonable structure: Embrace cutting-edge design concepts coupled with meticulously optimized structural layouts, rendering the machine exceptionally stable and reliable during operations. This design significantly mitigates vibration and sway, enhancing operational safety and precision. High safety: The innovative tie-rod-free design reduces tower top height, mitigates wind resistance, and lowers the center of gravity, augmenting the boom steel structure's lifespan and safety. Adherence to stringent safety standards is paramount, with comprehensive safety devices like lifting weight limiters, height limiters, and amplitude limiters ensuring the utmost protection for operators and equipment. High operating efficiency: The tie-rod-free configuration ensures seamless adaptation to diverse working conditions, excelling in cross-operations of multiple tower cranes and assembly/disassembly of tower cranes in constrained construction sites. Its lightweight unit mass and reduced installation height optimize space utilization, enhancing operational efficiency and expediting project timelines.