When the swing drive on a standard excavator loses power, runs hot or starts to slip, the PC270-7 Swing Gearbox is the first place to look. Internal wear between the planet carriers and the ring gear turns motor torque into heat instead of motion. RITO offers the PC270-7 Swing Gearbox complete with the gear set and bearings already shimmed, which restores swing torque and swing speed and removes the guesswork of a field rebuild.
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