EXHIBIT 12.1 TEREX CORPORATION CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES (amounts in millions) -------------------------------------------------------- Nine Months Ended Year Ended December 31, September 30, ----------------------- 2002 2001 2000 1999 1998 2003 2002 ---------- ---------- ----------- ---------- ---------- ----------- ----------- <s> <c> <c> <c> <c> <c> <c> <c> Earnings Income (loss) from continuing operations before taxes and cumulative effect of change in accounting principle.............$ (25.8) $ 24.6 $ 159.6 $ 98.4 $ 74.5 $ (25.7) $ 43.4 Adjustments: Minority interest in losses of consolidated subsidiaries................ --- --- --- --- --- --- --- Undistributed (income) loss of less than 50% owned investments.................... --- --- --- --- --- --- --- Distributions from less than 50% owned investments.............................. --- --- --- --- --- --- --- Fixed charges.............................. 108.0 94.8 106.2 88.4 52.4 90.4 76.6 -------- ---------- --------- ------- -------- -------- -------- Earnings..................................... 82.2 119.4 265.8 186.8 126.9 64.7 120.0 -------- ---------- --------- ------- -------- -------- -------- Combined fixed charges, including preferred accretion Interest expense, including debt discount amortization............................... 92.9 86.7 99.8 82.8 47.2 74.8 65.9 Accretion of redeemable convertible preferred stock............................. --- --- --- --- --- --- --- Amortization of debt issuance costs.......... 4.8 3.8 3.5 2.6 2.1 3.9 3.2 Portion of rental expense representative of interest factor (assumed to be 33%)........ 10.3 4.3 2.9 3.0 3.1 11.7 7.5 -------- ---------- --------- ------- -------- -------- -------- Fixed charges................................$ 108.0 $ 94.8 $ 106.2 $ 88.4 $ 52.4 $ 90.4 $ 76.6 -------- ---------- --------- ------- -------- -------- -------- Ratio of earnings to combined fixed charges.... ---(1) 1.3x 2.5x 2.1x 2.4x ---(1) 1.6x(2) ======== ========== ========= ======= ======== ======== ======== Amount of earnings deficiency for coverage of 25.8 --- $ 25.7(2) $ --- combined fixed charges......................$ $ --- $ --- $ --- $ ======== ========== ========= ======= ======== ======== ======== (1) Less than 1.0x (2) The ratio of earnings to fixed charges for the nine months ended September 30, 2002 and 2003 presented above were calculated with certain Businesses reported as discontinued operations (see "Recent Developments" in the prospectus included in this Registration Statement). Had these Businesses been reported within continuing operations, the ratio of earnings to fixed charges for the nine months ended September 30, 2002 would have been 1.5x and for the nine months ended September 30, 2003 fixed charges exceeded earnings by $22.9 million. </table>