It's not a big problem. Just buy the right type of screws and reinforce them. Additionally, when the generator is running, there are some vibrations. Installing a silent enclosure does not completely isolate vibrations or noise, but only reduces them to a minimum.
If you don't like vibration, you can install a silencer to reduce the noise of the unit and make the product comply with environmental protection requirements.
Features of the silent box: the unit is low noise, the overall structure is compact and takes up little space; The housings are all detachable structures, made of spliced steel plates, and the surface is coated with high-performance anti-rust paint. It has noise reduction and rain protection functions; the inside of the box adopts multi-layer barrier impedance mismatch silencer structure and gr silencerand integrated impedance. The box structure is reasonably designed. There is a large capacity fuel tank inside the box. There are two access doors on the left and right sides for easy maintenance of the generator. At the same time, there is an observation window and urgency. stop button on the box to observe the working situation of the unit and when an emergency occurs to the unit, turn off the unit as quickly as possible to avoid damage to the unit.