Letoto la winch ea koloi ea hydraulic ea ISYJ ke lihlahisoa tsa rona tse nang le patente. Winch ena ea koloi e na le barekisi ba fapaneng ba nang le li-vale tsa shuttle tse laolang li-brake le li-valve tse peli kapa tse peli tse loantšanang, motor ea hydraulic ea mofuta oa INM, brake ea mofuta oa Z, lebokose la li-gearbox tsa planetary tsa mofuta oa C, moropa, foreimi le tse ling. Mosebelisi o hloka feela ho fana ka pakete ea matla a hydraulic le valve e tataisang. Ka lebaka la winch e kentsoeng block ea li-valve tse fapaneng, ha e hloke feela sistimi e bonolo ea tšehetso ea hydraulic, empa hape e na le ntlafatso e kholo ea ts'epo. Ho feta moo, winch e na le bokhoni bo phahameng qalong le ts'ebetsong, lerata le tlase le tšebeliso ea matla, 'me e na le sebopeho se senyenyane le boleng bo botle ba moruo.