| 摘要 |
<p>The hand operated truck has a forked support. The free ends of the base forks have rollers. There are lifting forks (11,12) with teeth parallel to the base and a guide-drive (13)chain (13). The wheels (5,6) can be locked by pads (14,15). The width between the lifting forks can be varied. The wheels are pivoted. Lifting is via a single hydraulic ram which is hand controlled and works with a telescopic tube. Guiding of the forks is by square section telescopic tubes.</p> |
