QTZ40 Series is a state-of-the-art top slewing tower crane from our factory with advanced features. It offers high performance, reliability, and safety in construction sites. With its maximum load capacity of 4 tons and maximum tip load of 1 ton, it can easily handle heavy loads at a greater height. It comes equipped with an advanced hoisting mechanism, safety monitoring system, and user-friendly control system that ensures seamless operation and precision. Our QTZ40 Series tower cranes are manufactured using the highest quality materials and components, ensuring long service life and reduced maintenance costs. As a leading factory, we strive to deliver innovative and cost-effective solutions that meet the demands of our clients.