Two-stage hydraulic tensioner

Dual-stage (Wind Power) Hydraulic Tensioner

Complies with EN ISO 898-1:1999 international standards. Designed for bolt diameters from M24 to M72, featuring a two-stage design that combines rapid retraction with high-pressure extension to boost operational efficiency.

Product Inquiry

Product Description

Series:WY-HS Series
Product Line:Two-stage hydraulic tensioner
  • •Complies with EN ISO 898-1:1999 international standards
  • •Dual-stage design combining rapid advance/retract with high-pressure extension
  • •Fits bolt diameters from M24 to M72
  • •Aerospace-grade aluminum-titanium alloy for high strength and lightweight performance
80%

Considered Secure

The manufacturer's rated load and stroke are maximum safety limits. Best practice recommends using no more than 80% of these ratings!

Product Mockup

Two-stage hydraulic tensioner dimension drawing

Product Specifications

Bolt Diameter:
M24-M72
Maximum Load:
50-450 tons
Work stress:
140 MPa
Stroke:
35-70mm
Weight:
12-78 kg

Product Series

ModelBolt DiameterMaximum Load (tons)Work stressHeight (mm)Weight (kg)Stretch Distance (mm)
WY-HS24M2450140 MPa2801235
WY-HS30M3080140 MPa3201840
WY-HS36M36120140 MPa3602545
WY-HS42M42160140 MPa4003250
WY-HS48M48200140 MPa4404055
WY-HS56M56280140 MPa4805260
WY-HS64M64360140 MPa5206565
WY-HS72M72450140 MPa5607870