Olmec's J123 Jack exhibits a 10-bar (143-psi) operating pressure, a 120-mm minimum height, and 154-mm total cylinder stroke. It sports a G1/4 air inlet, 190 x 35 x 30-cm dimensions (packaged), and a 32-kg weight. The J123 comes in 3 capacity configurations: a 1° stage (29.000 kg), a 2° stage (17.000 kg). and a 3° stage (10.000 kg).