Core through stressing jack

QR core through jack can be used with various anchorage(7~19holes) with light weight as strands can put through inside freely.

QR company draws on top technologies of jack manufacturing , integrating various advantages. And keep improving the operational of the jack by listening opinions widely from first-line engineers in construction site.

 

The current design QRA100~QRA650 ton series jacks are widely used in multi-strand anchorage stressing, with the feature of compact in frame, light in weigh, complete model, According to the client's special require, we can assemble the jack with domestic or imported seals for alternate choice.

 

QR engineers according to the actual tension cases. In the spirit of non-fragile, easy to operate principle, QR series jacks combined with lots of experience and advantage from both domestic and international that make our jacks have excellent performances.

 

Type	Ability (KN)	Rated pressure (Mpa)	Piston area (mm2)	Core through dia(mm)	Stoke (mm)	Weight (kg)	Size (mm)
QRA100	1380	53	219	90	150	110	258×440
QRA200	2080	53	330	130	150	190	340×458
QRA350	3460	53	550	140	150	320	420×446
QRA450	4926	53	679	160	200	399	520×450
QRA500	4960	53	788	175	200	550	490×725
QRA650	6685	53	1193	240	200	718	545×540

Core through stressing jack