Q7050(B) Topkip Tower Crane 1. Working Range: 70 m; 2. Maximum Load: 20 tons; 3. Tip Load: 5 tons; 4. Mast Section Size: 2.45x. 2.45x5m for Model Q7050 2x2x3m (L69A1) for Model Q7050B 2 Types: Stationary and Traveling for Q7050 3 Types: Stationary, Traveling and Internal climbing for Q7050B Q7050(B) is topkit tower crane of self-telescoping, top slewing and trolley on horizontal jib, which is developed by our company combined with international advanced technology in the industry. The tower crane has excellent performance and be equipped with complete safety devices, easy to install and disassemble. This tower crane uses the mast sections with the size 2.45x2.45x5m for Model: Q7050, and with the size 2x2x3m (L69A1) for Model: Q7050B, connected by pins and fish plate. Advanced technology are applied in the mechanisms and control systems, the tower crane has good performance, high reliability and easy maintenance. We offer frequency control on hoisting mechanism as our standard equipment. Moreover, we offer frequency control on trolley mechanism and slewing mechanism for user according to their specific requirements. This frequency kind of mechanism has many advantages such as excellent timing characteristics, stable start and stop, minor mechanical and electrical impaction, good positioning and high productivity, etc. Packing: Nudes & Cases
