Waxaa jira saddex nooc oo suulka hydralic ah: Ku korsashada Weld nooca, nooca PIN-ka ugu weyn, iyo nooca iskuxirka ee horumarka leh. Xiriiriyaha Hydralic ee Tyrralic Shumb leh oo ka fiican nooc ka mid ah nooca pin pin-ka weyn, halka nooca pin-ka ugu weyn uu ka fiican yahay kor u qaadista weld ee ku soo kordha. Marka laga hadlayo waxqabadka kharashka, nooca pin-ka ugu weyn iyo dhajinta weld ee ku jira nooca ayaa aad ufiican, taas oo ka dhigaysa inay caan ka yihiin suuqa. Farshaxanka, bKulliac iyo xargaha suulka suulka ayaa loo habeyn karaa iyadoo loo eegayo baahidaada.