Hydraulic cylinder/oil jack 100-170 Dwg.No.565-9300 for bulk carrier-side rolling 
STTS hatch cover side-rolling jack up system
1-Hydraulic motor,Drawing No.565-9350,
2-Hydraulilc cylinder,Drawing No.565-9300,
3-Control valve block,Drawing No.565-9200,

STTS hydraulic cylinder for deck/hatch cover:
STTS hydraulic cylinder DWG.345-9310
STTS hydraulic cylinder DWG.502-9300
STTS hydraulic cylinder DWG.662-1063
STTS hydraulic cylinder DWG.663-9300
STTS hydraulic cylinder DWG.1181-9300
STTS hydraulic cylinder DWG.1586-9300
STTS hydraulic cylinder DWG. 565-9300