hat
Cylindrique sous dlo silendrik yo se senp nan estrikti, fasil pou fabrike e pou lajman itilize. liy karakteristik li yo se tou dwat liy, li kapab itilize yo kòm sezon prentan konpresyon, etann sezon prentan ak Torsion prentan. Lè chay la se gwo ak gwosè a radial se limite, de diferan sous dlo dyamèt konpresyon ka itilize ansanm yo fòme yon sous dlo konbine.
eng
Cylindrical helical springs are simple in structure, easy to manufacture and widely used. Its characteristic line is straight line, it can be used as compression spring, stretching spring and torsion spring. When the load is large and the radial size is limited, two different diameter compression springs can be used together to form a combined spring.