What should I do if the excavator is cheated and smuggled out of the country?

You mean what if the excavator is cheated and smuggled out of the country? You can take the following measures:

1. Call the police immediately: If you find someone illegally transporting your excavator, you can report it to the local police immediately. The police will investigate this and take necessary legal action.

2. Provide evidence: When calling the police, try to provide evidence, such as transaction records, text messages, emails, etc. To help the police better understand the situation.

3. Seek legal aid: If you don't know much about the law, you can seek the help of professional lawyers to better understand your rights and coping strategies.

4. Negotiate with the other party: If you have the opportunity to negotiate with the other party, you can try to negotiate with the other party to minimize your losses.