| 摘要 |
PROBLEM TO BE SOLVED: To provide a wheel crane capable of steering front and rear wheels independently of each other and also steering these wheels simultaneously with a single hand. SOLUTION: This wheel crane is formed by swingably mounting a swing superstructure having a common cabin 14 capable of being used for both crane operation and vehicle traveling operation thereon on a body having front and rear wheels through a swing bearing. A steering wheel 35 for steering the front wheels and a steering wheel steer element 69 for steering the front and rear wheels independently of each other is installed in the common cabin 14. |
