Complaint
Advantage:
| Spec | Traditional excavator | Install quick coupling excavator | Advantages |
| Staff | At least two staffs | One Driver | Save Human Resources |
| Replacement Tools | Wrench, Hammer, Iron pipe, Pliers etc | Don't need | Simple Operation, reducing labor intensity |
| Replacement time | half hour to one hour | within one minute | Fast replacement time, reducing downtime |
| Diesel consumption | 6-8L(replace once) | 0.5L | Reduce fuel consumption |
| Max. replacements | 5-6 times/day | 100 times/ day | Can be replaced multiple times |
| Operating conditions | Flat ground | Unlimited | Low working condition requirement |
| Driver proficiency | Skilled | Average level | Low staff requirements |
| Safety incident | Minor accidents often occur due to use sledgehammer to strike | Zero accident due to driver can work in the cab with switch | Ensure staff safety |
