1. HEAVY EQUIPMENT 2. CRAWLER EXCAVATORS 3. DROTT 4. (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) 5. (04) - UNDERCARRIAGE Select section (04) - UNDERCARRIAGE Case: (B01) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS (LESS HYDRAULICS) (B03) - LEVELER CARBODY FOR TURNTABLE LEVELER AND RING WITH PINS AND HARDWARE. (B04) - IDLER WHEEL (B05) - TRACK ROLLER ASSEMBLY (GREASE) (B06) - LIFETIME LUBE TRACK ROLLER ASSEMBLY (OPTIONAL) (B07) - FINAL DRIVE TRANSMISSION, (RATIO 68.08 : 1), (USED ON DIRT MACHINES) (B10) - FINAL DRIVE TRANSMISSION, (RATIO 68.08 : 1), (USED ON LOGGER MACHINES) (D11) - SWING BRAKE (D13) - SWING REDUCER, RATIO 24.20 : 1 (E01) - (OPTIONAL) LEVELER CONTROL LINKAGE (E03) - TRACK BRAKE VALVE, GRESEN # S-50 (E04) - INNER BRAKE SWIVEL, (TRACK) (E09) - TRACK BRAKES (E11) - TRACK CONTROLS WITH DETENT sale parts diagram catalog online construction equipment excavator tractor Truck sale: