1. Introduction to Cranes
Category: Crawler Cranes
Manufacturer: Terex American
Max. lifting capacity: 60 t (54.4 mt)
Max. main boom length 48.8 m
Max. lift crane boom & jib length: m
Max single line pull 14, 697 kg

2. Introduction to Cranes
Category: Lattice Boom Cranes
Manufacturer: Terex Demag
Max. lifting capacity at 22m radius:
1600 t
Max. boom length: 234 m
Max. line pull: 545 kN
Max. counterweight + central ballast:
470 t t

3. Our First Crane

4. Free Body Diagram Φ F W θ O

5. Determine Minimum F

6. Relative Error

7. Tower Crane

8. Tower Crane Photos

9. Our Tower Crane

10. Find W and x Mathematically

11. Locate Gravity Center

12. A New Model of Tower Crane