Hydraulic Bolt-Tensioners -Fitted with single acting spring return cylinders for use for bolts and nut connection. Specifications
Hydraulic Bolt-Tensioners
-Fitted with single acting spring return cylinders for use for bolts and nut connection.
Can get arbitrary tight by oil pressure coordination.
Be made to center hole type, it is light weight ,compact regardless of bolt projection length.
It is a use possibility in a case without a space of nut and flange .
As auto, manually pack is used, the oil pressure unit wrench and using together are possible according to use
Capacity:13.5~309Ton
Stroke:4~10mm
Bolt range:M20~M100
Max Pressure:1100 kg
Shanghai Hydraulic Bolt-Tensioners
