Kwes?r? ekwes? ?kp?: 3-40ton
?r? ahaziri ahazi, zute mkpa ?f?d?
Ngosip?ta ngwaah?a
?r? nt?ghar? nke 360, ng?k?ta cylinder na ?r? ?r?.
The Roary Drive na-agbachitere usoro nke ?ma na-ar? ?r? ma nwee ?r? mkpuchi onwe g?.
Mpempe akw?kw? clicking mma na-agbakwunyere efere nd? a na-ak? r?ba, na-eme mkp?sa ah? d? nchebe, kar? na nt?kwas? obi.
Kwadebere ya na otu ihe mmet?ta na-akpata iji h? na vetikal nke osisi, ? d? mma ma na-egbochi ya site na nkw?nye na etiti nke osisi.
Ak? na ?ba ma r?? ?r? nke ?ma, ? na-akwanyere ch?r? ihe ch?r? maka iwu ike.
Cylinders d? elu na valv? mkp?chi ga-ah?r?r? na ? na-ejide oke nlezianya, ?b?lagodi na nr?gide nke nr?gide.