The original Brontosaurus land clearing and mulching attachment can be mounted on a 30,000-lb. excavator with 85 to 95 hp.
- Excavator counterweight is replaced with a 115- to 185-hp turbo diesel engine to power the attachment
- Auxiliary engine powers a Sunstrand hydraulic pump which supplies the Sunstrand motor on the mower
- Engine and hydraulic controls for the motor install in the cab