Specifics? Tandem, tridem, steel, aluminum, 45', 48', 53'? Generally, you're looking at 15,000 - 19,000 lbs, depending on specifics.
All states require flatbed trucks to have a headache rack. It can either be mounted as part of the trailer, or mounted on the tractor.
the 40ft flatbed semitrailer length 12.5m / 2.5m width and we are makeing this dimentions
If you don't have a headboard mounted on the trailer itself, then yes, you do.
Yes, and for any open deck trailer, if the trailer doesn't already have its own headboard.
There is no minimum weight.
14,000 lbs
Most trailers are semi trailers. You're probably asking the difference between a semi trailer and a full trailer. A semi trailer is not wholly self supporting, and weight is distributed both the trailer axles, and to the tow vehicle. A full trailer supports its own weight fully.
69,500 pounds
truck and trailer 35000 pounds.
A 53-foot semi-trailer typically weighs around 14,000 to 15,500 pounds when empty. This weight can vary depending on the materials used in its construction, such as aluminum or steel. Additionally, the weight can be affected by any additional features or equipment installed on the trailer.
Well, that all depends on the trailer. With a Freightliner and an aluminum 48' flatbed trailer, I've always been able to haul in the vicinity of 48,000 lbs. on the trailer.
The weight capacity for semi trailer is 80,000 LBS. That is calculating with two or more consecutive axles to the nearest 500 LBS.