Bolt tensioner pump

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

 

Hydraulic bolt tensioner:
Max. load：156-3834KN
Applicable bolt ：M20-115M
Max working pressure：150MPa
Precision, fast and safety
Wide-range application for various spec of bolts
Wildly use and simple operation

related keywords: Hydraulic Pump