1. Find the naming rules of the frame number: Excavators of Kobelco usually have a specific naming rule for the frame number, which contains the vehicle type information. You can contact official website, user's manual or customer service of the excavator of Kobelco to find out their frame number naming rules.
2. Look at the user's manual or signboard: The user's manual of the excavator or the signboard of the body of Kobelco is often marked with relevant model information. You can consult these materials to get accurate information about this model.
3. Consult the customer service of Shengang excavator: contact the official customer service of Shengang excavator, provide them with the frame number and ask about the model.