The RT660 can trench up to 72-in. depths with widths of 6 to 16 in.
- 67-hp Cummins four-cylinder, liquid-cooled diesel engine
- Hydrostatic four-wheel drive with four-wheel steering
- Limited-slip differential and outboard planetaries on both front and rear axles
- Four-speed transmission
- Optional locking differential axles
- Can power a quad configuration or the combination of various attachments
- $66,600 to $92,000 price range depending on attachment configuration