Dr4 - 5 hydraulic yahinduye valve yo guhinduranya amashanyarazi sisitemu yoroheje. Ibisohoka bya Pumprication birabujijwe kugaburirwa valve ifite imikorere yo kugenzura igitutu kandi irashobora guhindura icyerekezo byikora. Umuvuduko urashobora guhindurwa kuva 0 kuri 20mpa, kandi biroroshye guhinduka, imiterere iroroshye, kandi guhindura ni kwizerwa.
