HTE Series Multi Stage Cylinder Bolt Tensioner


The WREN multi-stage bolt tensioner adopts a miniaturized design, greatly enhancing operability in narrow working spaces. The integrated spring-loaded mechanism allows for automatic socket-to-nut alignment, effectively reducing operational complexity. WREN can customize various types of hydraulic bolt tensioners according to the different application requirements of extra-large equipment in industries such as chemical engineering, wind power, nuclear power, aerospace, and heavy machinery. WREN offers personalized customization based on performance indicators including tensile force, adjustment accuracy, and data recording.

The WREN multi-stage bolt tensioner adopts a miniaturized design, greatly enhancing operability in narrow working spaces. The integrated spring-loaded mechanism allows for automatic socket-to-nut alignment, effectively reducing operational complexity. WREN can customize various types of hydraulic bolt tensioners according to the different application requirements of extra-large equipment in industries such as chemical engineering, wind power, nuclear power, aerospace, and heavy machinery. WREN offers personalized customization based on performance indicators including tensile force, adjustment accuracy, and data recording.


Product Details

-Multi-stage cylinder, minimizes equipment size, suitable for operations in narrow spaces

-Automatic recovery and stroke protection function, suitable for frequent operation

-Built-in explosion-proof device, provides safety protection

-700-1500bar working pressure

-Multi-stage cylinder, minimizes equipment size, suitable for operations in narrow spaces

-Automatic recovery and stroke protection function, suitable for frequent operation

-Built-in explosion-proof device, provides safety protection

-700-1500bar working pressure

Model Maximum working pressure Maximum output pressure Maximum Stroke Effect area Outside
 diameter
Bolt Nut size Weight
bar kN mm mm² mm mm kg
HTE24 1350 307 7 2274 59 M24 36 ≈5
*HTE30 1350 461 7 3417 72 M30 46 ≈6.6
*HTE33 1350 595 7 4407 79 M33 50 ≈8
*HTE36 1350 680 10 5037 84.5 M36 55 ≈10.7
*HTE39 1350 800 10 5926 91.5 M39 60 ≈12.8
*HTE42 1350 922 10 6830 98.5 M42 65 ≈16.1
HTE45 1350 1086 10 8047 107 M45 70 ≈20.8
*HTE48 1350 1290 10 9604 116 M48 75 ≈22
HTE52 1350 1535 10 11370 126.8 M52 80 ≈24
HTE56 1350 1660 10 12296 131 M56 85 ≈24
HTE64 1250 2350 10 18800 147.8 M64 95 ≈47.2
*Common Specifications for Wind Power
Model Maximum working pressure Maximum output pressure Maximum Stroke Effect area Outside
 diameter
Bolt Nut size Weight
bar kN mm mm² mm mm kg
HTE24 1350 307 7 2274 59 M24 36 ≈5
*HTE30 1350 461 7 3417 72 M30 46 ≈6.6
*HTE33 1350 595 7 4407 79 M33 50 ≈8
*HTE36 1350 680 10 5037 84.5 M36 55 ≈10.7
*HTE39 1350 800 10 5926 91.5 M39 60 ≈12.8
*HTE42 1350 922 10 6830 98.5 M42 65 ≈16.1
HTE45 1350 1086 10 8047 107 M45 70 ≈20.8
*HTE48 1350 1290 10 9604 116 M48 75 ≈22
HTE52 1350 1535 10 11370 126.8 M52 80 ≈24
HTE56 1350 1660 10 12296 131 M56 85 ≈24
HTE64 1250 2350 10 18800 147.8 M64 95 ≈47.2
*Common Specifications for Wind Power

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