| 摘要 |
A telescopic crane for supporting a camera or the like comprising a telescopic support, with at least one arm ( 4 ) extending outward from one end ( 2 ), a counterweight means ( 6 ) extending from the other end ( 3 ) of the support which moves relative to the or each arm ( 4 ) to maintain balance of the crane, wherein the arm ( 4 ) and counterweight ( 6 ) are driven by a drive belt ( 10 ).
|
