R1300G Underground Mining Loader Engine Model Cat® 3306B DITA Rated Power 2200.0 rpm Gross Power 165.0 hp View Specifications R1700G Underground Mining Loader Engine Model Cat® C11 ACERT™ Rated Power 1800.0 rpm Gross Power 353.0 hp View Specifications R2900G Underground Mining Loader Engine Model Cat® C15 ACERT™ Rated Power 1800.0 rpm Gross Power 409 hp View Specifications R3000H Underground Mining Loader Engine Model Cat® C15 ACERT™ Rated Power 1800.0 rpm Gross Power - SAE J1995 409.0 hp View Specifications