range of the ratio 1-step 2.8~12.5 2-step 14~160 3-step 180~2000 output shaft speed:750~1500 rpm power 1-step 2.8~1314kw 2-step 0.7~517kw 3-step 0.16~47.1kw outpur torque 1-step 47736N.m 2-step 902~47305N.m 3-step 2617~48069N.m