Rayco RG74T-R Diesel Stump Grinder When it comes to engines, there???s just no replacement for displacement. The new Rayco RG74T-R, is a high-production stump cutter powered by a massive 3.8L Cummins 74hp diesel engine that generates peak torque of 295ft-lbs. The large displacement diesel engine delivers more cutting power than most 100hp-class stump grinders and meets Tier 4 Final emissions without complex after-treatment systems. Compared to the competition, the difference is clear. Specifications: 74 hp Cummins Diesel Cummins QSF3.8 diesel engine meets Tier 4 Final/Stage IV emissions Does not require Diesel Exhaust Fluid (DEF) Does not utilize Diesel Particulate Filter (DPF) Large displacement engine produces 74hp / 295ft-lbs torque Rubber track undercarriage retracts to fit through 36??? gates 2-Speed travel Hydraulic backfill blade Radio remote control Weight: 2,359 kg Length: 381 cm Hood Height: 144.78 cm Maximum Height: 160.02 cm Width: 89 cm Engine: 74 hp Cummins Fuel Type: Diesel Cutting Depth: 53.34 cm Cutting Height: 81.68 cm Cutting Width: 182.88 cm Click the ``View Brochure`` button to view detailed specifications.