Medium excavator 20TRR

rubber-tiredTier 3construction

The 22TRR is a high-capacity road-rail excavator that can perform earthwork tasks directly from a railroad track with great freedom of movement and with a large lifting capacity. Description The 20TRR is a self-propelled vehicle with hydrostatic drive. This road-rail excavator is intended for any railway works. This vehicles is initially a Caterpillar excavator on which is maintened the same boom kinematics as the original machine and then modified in order to benefit from: Setting up of clipped counterweight to lift huge loads A sophisticated UNAC SMART-CS peripheral-view and operator indication system to receive real-time information regarding the machine, its load, and tilt, and to configure limits. Two UNAC-HDTP motorized rail axles for hydrostatic driving and braking, without necessity of oscillating axle - Exclusive UNAC concept.