CPC B64F 1/322 (2020.01) | 17 Claims |
1. A translating drive unit (TDU), comprising:
a housing;
a plurality of guide rollers coupled to the housing;
a drive system coupled to the housing, the drive system configured to translate the housing in a longitudinal direction;
a retractable pawl coupled to the housing; and
a first cable disposed at a first longitudinal end of the housing.
|