Used Doosan 150-7 wheel excavator

Advantages:
High efficiency: This excavator has excellent working efficiency and can provide high output and performance in a variety of working environments.
Flexible and flexible: The wheeled design makes it more flexible in movement and operation, especially in areas with rough terrain or small earthwork volume.
No damage to the road: Compared with crawler excavators, wheeled excavators cause less damage to the road.
Powerful: Although it is a wheeled excavator, it still has strong power and stability, similar to crawler excavators