Why rope way cable crane for hydropower dam construction:

1. No need to pave way for trucks

2. low investment: USD25000 to USD 69,000/set (30 ton, less price if lower capacity) 

3. one operator and high output(hundreds of cubic meter per day) 

4. max capacity: 30ton

5. max depth: more than 100m

6. max span distance: 500m