Feature

*Maximum working pressure 150Mpa.
*The preload can be accurately set, the precision is up to ±3%.
*Adopt no-torque design to avoid the influence of friction, bolt distortion, bolt pre-tightening force and other factors, so the bolt is to be tightened by pure tension force.
*Particularly suitable for heavy-duty vibration mechanical fastening.
*With stroke indicator, it is allowed to observe, measure and control the tensioner during operation.

Dimensions

Selection Table

ModelBolt sizeOutside diameterHeightAction areaMax forceStrokeWeight
Top ring hydraulic nutBottom ring hydraulic nutMA(mm)H(mm)cm2KNmmKg
DN30HN3030756117.325960.9
DN33HN3333836422.533861.1
DN36HN3636886724.536861.3
DN39HN3939947026.539761.5
DN42HN42421007328.542761.9
DN45HN45451067732.448662.4
DN48HN4848118804060062.8
DN52HN52521238442.463683.6
DN56HN56561358853.680484.9
DN60HN60601479365.998985.6
DN64HN64641539969.1103686.7
DN68HN686815910572.4108688.8
DN72HN727217010986.51298109.7
DN76HN767617611790.113511011.7
DN80HN808019412410615901014.9
DN85HN8585200130113.917081016.4
DN90HN9090212140131.719761019.6
DN95HN9595223148150.722611023.4
DN100HN100100236154163.324501528.5

Get In Touch

For all service inquires, please fill out the form and we’ll get back to you as soon as possible.