The powered dolly features a heavy-duty 36-volt motor generating what the maker calls an "enormous" amount of power. The hydraulically powered lift kit lifts tongue weight from 5000 to 15,000 lb, ...

Batteries power a heavy-duty, 36-volt motor to move the compact dolly and operate the hydraulic actuator to lift tongues weighing from 5,000 to 15,000 lbs. The dolly is available with kingpin ...