1.Engine.

The most important thing to choose the right engine. The better the engine, the bigger the power is, the efficiency of the voltage of the rotor, and durable and fuel efficient.

2.Digging depth.

Check how much deep and width you need to dig, and choose the suitable arm length and bucket width.

3.Working place.

The working environment of the mini excavators. Is it working in a wide open area or a narrow place? And choose the excavator according to the tonnage and model.

4.Optional functions.

If you have some extra functions want to add, such as closed cabin, air conditioner, lights, etc. You can ask the seller of the manufacture whether they can meet your requirements.

5.Digging material.

Depending on whether the excavation material is soft, hard earth or gravel, and then choose the rocket bucket or the hammer drill.

6.Working hours.

According to the continue working hours of one time, you can match the working efficiency of engine, and choose a high-power excavator.

The above is the introduction of mini excavators. There are many brands and models of the excavators. When you choose them, you can choose according to your working environment, working hour duration, etc.