Mphamvu ya 18HP ya petulo ya hydraulic imapangidwa ndi Jianghe Flood Prevention ku Changshu, China. Imayendetsedwa ndi injini yamafuta yapanyumba ya 18HP, yokhala ndi mphamvu yayikulu yogwira ntchito ya 160 bar ndi kutuluka kwa 40 Lpm. Chigawochi chapangidwa kuti chizitha kuyendetsa madzi osefukira, chithandizo chadzidzidzi chopulumutsa ma hydraulic, ndi ntchito zakunja zakunja komwe mphamvu ya gridi sikupezeka. Timapereka chithandizo chaukadaulo musanagule komanso kugulitsa pambuyo pa nthawi ya moyo wazinthu.