| 摘要 |
<p>The instant invention concerns a swing support platform for drilling machines installed on trucks, which rests on the chassis of the truck and is anchored to the chassis by means of three articulated heads, of which one is fixed and the other two are mobile, positioned at the top of two hydraulic jacks, anchored to the lower part of the chassis by means of two articulated heads, since there is a stabilizer bar hinged at its ends, by means of two heads, to the support platform above and to the truck chassis underneath.</p> |
