HBS double stage hydraulic tensioner

Features

● Mainly used for 10.9 grade bolts, the maximum pressure is 150MPa

● Automatic quick return mechanism

● Red stroke indicator line, overtravel indicates replaceable stretching head

● Polished surface treatment (blackened treatment), overtravel limit mechanism

● Optional: safety guard, swivel nut socket with spring

● Nickel-coating surface optional, optional distributor connector

● Optional Bolt Elongation Measuring Rod

Application

widely used in petroleum, chemical, heavy industry, steel, wind,electric power, thermal power,water conservancy, railways, bridges,shipbuilder,rubber,

mining,pipeline and other fields.