
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
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

Product Specifications
Bolt Diameter:
M24-M72
Maximum Load:
50-450 tons
Work stress:
140 MPa
Stroke:
35-70mm
Weight:
12-78 kg
Product Series
| Model | Bolt Diameter | Maximum Load (tons) | Work stress | Height (mm) | Weight (kg) | Stretch Distance (mm) |
|---|---|---|---|---|---|---|
| WY-HS24 | M24 | 50 | 140 MPa | 280 | 12 | 35 |
| WY-HS30 | M30 | 80 | 140 MPa | 320 | 18 | 40 |
| WY-HS36 | M36 | 120 | 140 MPa | 360 | 25 | 45 |
| WY-HS42 | M42 | 160 | 140 MPa | 400 | 32 | 50 |
| WY-HS48 | M48 | 200 | 140 MPa | 440 | 40 | 55 |
| WY-HS56 | M56 | 280 | 140 MPa | 480 | 52 | 60 |
| WY-HS64 | M64 | 360 | 140 MPa | 520 | 65 | 65 |
| WY-HS72 | M72 | 450 | 140 MPa | 560 | 78 | 70 |



