1. Sturdy and capable of loading ----- beamAs the most important part of the trailer, the structure and strength of the girder directly affect whether it can be used stably for a long time in the later stage. The self-weight of the girder affects the self-weight of the entire trailer.2. AxleThis car

Hang up steps1. Secure the semi-trailer to prevent it from sliding.Use skids to fix the tires in the front and rear directions to prevent them from sliding. Do not hang up on a sloped place. It is best to hang up on a flat road.2. Make sure the hitch is pre-hitched.The handle is pulled out, the pane

Tank trucks should be equipped with special fire extinguishers, and should be equipped with tow rails and poles. When driving, the tow chain should be in contact with the ground; when refueling or draining, the pole must be inserted into the wet ground. 8. The oil tank filling hole should be tightl

① Keep the car hygienic and clean, eliminate odors, and place some air fresheners. Take care of our dump truck, the compartment is often scrubbed, and be careful when driving, don't bump it.② Do not put it outside in rainy days, it is best to put it in an air-conditioned garage and maintain it well.

1. Heavy vehicles are prohibited from lifting without opening the cargo door. (causing the vehicle to roll over)2. It is forbidden to insert connecting pins on both sides of the cargo compartment. (Cause the large box, the auxiliary frame and other components to be deformed and welded) 3. Do not tur