tower crane,construction machinery. .max hieght120m , max capacity 6T or 8T, tip capacity 1.5T,boom length:50,45,60m tower crane,construction machinery 1. Max. Lifting Height Fixed type: 38M2. With Chassis Lifting Height (14 mast section): 43.3M3. Adhered type Height: 120.5M4. Max. lifting height: 6MT 5. Max. working extent: 50M6. Max. working lifting height: 1.5T