A trailer , which includes - a frame comprising a front end and a rear end , as well as and a vehicle platform for supporting a working machine to be transported on the frame , - wheels for supporting the trailer on a ground surface , - at least one loading ramp attached in an articulated manner to the rear end of the frame by means of a transverse pivot joint , wherein each loading ramp is arranged to rest on the ground surface in a loading position in order to move the working machine onto the vehicle platform , wherein each loading ramp includes a ramp frame , a first end on the side of the frame of the trailer and a second end opposite the first end , wherein the transverse pivot joint is formed in the ramp frame between the first end and the second end at a distance (d) from the first end , and the transverse pivot joint includes at least one pivot pin , and - means for operating the loading ramp , wherein - the rear end of the frame of the trailer includes a support surface which can be formed underneath the vehicle platform or underneath at least one beam , wherein the first end of each ramp frame rests against the support surface in order to limit a rotation of the ramp frame and to support the second end of the loading ramp off the ground surface in transport position, and - the first end of the ramp frame includes a limiting member which is arranged to rest against the support surface in order to limit a rotation around the transverse pivot joint of the loading ramp , characterized in that the distance (d) is 10 - 40 %, preferably 20 - 30 %, of length of the ramp frame and the transverse pivot joint includes at least one slot , the at least one pivot pin and the at least one slot allowing a limited inclination of each loading ramp about a longitudinal axis between the first end and the second end , wherein, alternatively: i) the pivot pin is formed in the ramp frame and the slot is formed in the rear end of the frame of the trailer , or (ii) the slot is formed in the ramp frame and the pivot pin is formed in the rear end of the frame of the trailer . - a frame comprising a front end and a rear end , as well as and a vehicle platform for supporting a working machine to be transported on the frame , - wheels for supporting the trailer on a ground surface , - at least one loading ramp attached in an articulated manner to the rear end of the frame by means of a transverse pivot joint , wherein each loading ramp is arranged to rest on the ground surface in a loading position in order to move the working machine onto the vehicle platform , wherein each loading ramp includes a ramp frame , a first end on the side of the frame of the trailer and a second end opposite the first end , wherein the transverse pivot joint is formed in the ramp frame between the first end and the second end at a distance (d) from the first end , and the transverse pivot joint includes at least one pivot pin , and - means for operating the loading ramp , - the rear end of the frame of the trailer includes a support surface which can be formed underneath the vehicle platform or underneath at least one beam , wherein the first end of each ramp frame rests against the support surface in order to limit a rotation of the ramp frame and to support the second end of the loading ramp off the ground surface in transport position, and - the first end of the ramp frame includes a limiting member which is arranged to rest against the support surface in order to limit a rotation around the transverse pivot joint of the loading ramp , i) the pivot pin is formed in the ramp frame and the slot is formed in the rear end of the frame of the trailer , or (ii) the slot is formed in the ramp frame and the pivot pin is formed in the rear end of the frame of the trailer . <EOS>