Oven door for a cooking oven comprising a door hinge system and at least one door column for receiving a movable hinge part of the door hinge system, wherein: - the door hinge system comprises a stationary hinge part insertable into or attachable at an oven chassis of the cooking oven, - the door hinge system comprises an elongated moveable hinge part insertable into or attachable at an oven door of the cooking oven, - the moveable hinge part includes at least one saddle bracket engageable with the door column of the oven door, - the saddle bracket is pivoting at the moveable hinge part between a locked state and an unlocked state, and - the saddle bracket is engageable with the door column of the oven door in the locked state of said saddle bracket, wherein when the saddle bracket is in the locked state, the door column cannot be removed from the movable hinge part, wherein the door hinge system comprises at least one safety pin for penetrating a second pin hole formed in the moveable hinge part, a first pin hole and a third pin hole formed in the door column of the oven door, wherein the safety pin is a stepped pin including a section with a bigger diameter and a further section with a smaller diameter, wherein the bigger diameter of the safety pin corresponds with the diameter of the first pin hole in the door column of the oven door, while the smaller diameter of the stepped pin corresponds with the diameter of the second pin hole in the moveable hinge part and with the diameter of the third pin hole in the door column of the oven door. - the door hinge system comprises a stationary hinge part insertable into or attachable at an oven chassis of the cooking oven, - the door hinge system comprises an elongated moveable hinge part insertable into or attachable at an oven door of the cooking oven, - the moveable hinge part includes at least one saddle bracket engageable with the door column of the oven door, - the saddle bracket is pivoting at the moveable hinge part between a locked state and an unlocked state, and - the saddle bracket is engageable with the door column of the oven door in the locked state of said saddle bracket, wherein when the saddle bracket is in the locked state, the door column cannot be removed from the movable hinge part, wherein the door hinge system comprises at least one safety pin for penetrating a second pin hole formed in the moveable hinge part, a first pin hole and a third pin hole formed in the door column of the oven door, wherein the safety pin is a stepped pin including a section with a bigger diameter and a further section with a smaller diameter, wherein the bigger diameter of the safety pin corresponds with the diameter of the first pin hole in the door column of the oven door, while the smaller diameter of the stepped pin corresponds with the diameter of the second pin hole in the moveable hinge part and with the diameter of the third pin hole in the door column of the oven door. wherein the door hinge system comprises at least one safety pin for penetrating a second pin hole formed in the moveable hinge part, a first pin hole and a third pin hole formed in the door column of the oven door, wherein the safety pin is a stepped pin including a section with a bigger diameter and a further section with a smaller diameter, wherein the bigger diameter of the safety pin corresponds with the diameter of the first pin hole in the door column of the oven door, while the smaller diameter of the stepped pin corresponds with the diameter of the second pin hole in the moveable hinge part and with the diameter of the third pin hole in the door column of the oven door.