A packaging machine for the production of a pack of tobacco articles comprising an inner wrapping containing a group of tobacco articles and an outer container, which houses the inner wrapping; the packaging machine comprises: a first wrapping unit for creating the inner wrapping around the group of tobacco articles by folding a wrap (7; 9); a second wrapping unit for creating the outer container around the inner wrapping by folding a blank (10; 45); and a feeding unit for receiving the inner wrapping from the first wrapping unit in an input station and releasing the inner wrapping to the second wrapping unit in an output station; wherein the feeding unit comprises: a first feeding wheel, rotatable around a first rotation axis and which supports at least one first pocket, configured to advance along a first feeding path and is designed to receive the inner wrapping in the input station; a second feeding wheel, rotatable around a second rotation axis and which supports at least one second pocket, configured to advance along a second feeding path and is designed to release the inner wrapping in the output station; and a transfer device which is arranged in a transfer station to transfer the inner wrapping from the first pocket to the second pocket; the packaging machine is characterized in that: the first pocket of the first feeding wheel and the second pocket of the second feeding wheel are aligned with one another in two exchange positions (A, B), which are different and separate from one another; and the transfer station can indifferently be placed in a first exchange position or in a second exchange position, which is different and separated from the first exchange position. a first wrapping unit for creating the inner wrapping around the group of tobacco articles by folding a wrap (7; 9); a second wrapping unit for creating the outer container around the inner wrapping by folding a blank (10; 45); and a feeding unit for receiving the inner wrapping from the first wrapping unit in an input station and releasing the inner wrapping to the second wrapping unit in an output station; wherein the feeding unit comprises: a first feeding wheel, rotatable around a first rotation axis and which supports at least one first pocket, configured to advance along a first feeding path and is designed to receive the inner wrapping in the input station; a second feeding wheel, rotatable around a second rotation axis and which supports at least one second pocket, configured to advance along a second feeding path and is designed to release the inner wrapping in the output station; and a transfer device which is arranged in a transfer station to transfer the inner wrapping from the first pocket to the second pocket; the packaging machine is characterized in that: the first pocket of the first feeding wheel and the second pocket of the second feeding wheel are aligned with one another in two exchange positions (A, B), which are different and separate from one another; and the transfer station can indifferently be placed in a first exchange position or in a second exchange position, which is different and separated from the first exchange position. the first pocket of the first feeding wheel and the second pocket of the second feeding wheel are aligned with one another in two exchange positions (A, B), which are different and separate from one another; and the transfer station can indifferently be placed in a first exchange position or in a second exchange position, which is different and separated from the first exchange position.