hat
6, dlo a forage byen mare installé 4 janm idwolik yo opere ak 2 mekanik janm, chak baton idwolik yo opere jigo ak locknut。 Apre aplani lank la, li kapab lock silenn – itilize. Se konsa, menm si silenn a koule, chasi a se pa tonbe leve.
eng
6, The water well drilling rig is installed 4 hydraulic legs and 2 mechanical legs, every hydraulic leg rod with locknut。After leveling the rig, it can lock the cylinder use locknut. So, even if the cylinder leaks, the chassis is not instability.