QYC type front stuck jack is a multipurpose prestress tension equipment.With easy operating, mainly for single-hole tension,which is also used for multihole prestressing,tension and trackclearer,it is applicable to a variety of types of high strength steel weirs and strands

	Rated Jacking Force	Stroke	Rated Oil Pressure	Area of stretching Jar	Dia of  Center hole	Size	Space required		Length of the reserving strand
	KN	mm	Mpa	cm2	cm	mm	L(mm)	E(mm)	K(mm)
QYC270	270	200, 150	63	37.7	Ø18	Ø150x565	700	80	200
QYC300	300	200	59	51	Ø18	Ø115x580	750	90	200