Toh Hydraulic bututu yankan da aka yanke
Bututun mai sanyi yakan yanka mai dumbin kayan kwalliya tare da babban iko ta hanyar hydraulic musamman don babban bututun bututu mai girma ko bango mai girma. Abin ƙwatanci OCH-89, OCH-159, OCH-168, Och-168, OCH-27, OCH-32, OCH-327, OCH-357, OCH-357 Ch-560, OCH-610, OCH-610, OCH-660, OCH-7A, OCH-914, OCH-966, OCH-1430