A conveyor body for a mineral material conveyor, comprising: a middle section having a first end and a second end (102"); a first pivot axis passing through the first end of the middle section; the middle section being arranged to be pivoted around the first pivot axis from an operation position of the conveyor to a transport position and back to the operation position; a second pivot axis passing through the second end (102") of the middle section to pivot a head section sideways around the second pivot axis from the operation position of the conveyor; the head section being connectable to the middle section through the second pivot axis; the middle section comprising a top plate, a bottom plate, and vertical side plates (3,4) which are fixed between the top plate and the bottom plate; the conveyor body further comprising: a load section to which the middle section is connected through the first pivot axis; and at least one first hydraulic cylinder having a first end which is connected to the load section and a second end which is connected to a fixing part comprised by the middle section; and the head section comprising an adapting part having a pivot in its first end which pivot is connected to the middle section through the second pivot axis; characterized in that, the conveyor body further comprising a second hydraulic cylinder having a first end which is connected to the middle section and a second end which is connected to an adapting part comprised by the head section, wherein the second hydraulic cylinder is fixed between the top plate and the bottom plate. a middle section having a first end and a second end (102"); a first pivot axis passing through the first end of the middle section; the middle section being arranged to be pivoted around the first pivot axis from an operation position of the conveyor to a transport position and back to the operation position; a second pivot axis passing through the second end (102") of the middle section to pivot a head section sideways around the second pivot axis from the operation position of the conveyor; the head section being connectable to the middle section through the second pivot axis; the middle section comprising a top plate, a bottom plate, and vertical side plates (3,4) which are fixed between the top plate and the bottom plate; the conveyor body further comprising: a load section to which the middle section is connected through the first pivot axis; and at least one first hydraulic cylinder having a first end which is connected to the load section and a second end which is connected to a fixing part comprised by the middle section; and the head section comprising an adapting part having a pivot in its first end which pivot is connected to the middle section through the second pivot axis; characterized in that, the conveyor body further comprising a second hydraulic cylinder having a first end which is connected to the middle section and a second end which is connected to an adapting part comprised by the head section, wherein the second hydraulic cylinder is fixed between the top plate and the bottom plate. a load section to which the middle section is connected through the first pivot axis; and at least one first hydraulic cylinder having a first end which is connected to the load section and a second end which is connected to a fixing part comprised by the middle section; and the head section comprising an adapting part having a pivot in its first end which pivot is connected to the middle section through the second pivot axis; characterized in that, the conveyor body further comprising a second hydraulic cylinder having a first end which is connected to the middle section and a second end which is connected to an adapting part comprised by the head section, wherein the second hydraulic cylinder is fixed between the top plate and the bottom plate.