Bolt tensioner for wind turbines "GR LD Series"
Bolt tensioner specially designed for bolt tightening applications in the wind power generation industry.
A bolt tensioner specially designed for blade/tower bolt applications. With a two-stage cylinder that operates at a maximum of 1500 bar, it allows for a small outer diameter, making it capable of meeting the requirements of almost all applications. This long-life model uses ultra-high-strength steel and features the most reliable state-of-the-art gear rotation system on the market. It is equipped with a positive stop function to prevent over-stroking and a safety flight prevention feature certified by SGS in case the puller is damaged.
basic information
【Specifications】 Model Number: GR20 LD Stud Size: M20 Maximum Pressure: 1500 bar Tool Load Capacity: 196 kN Pressure Area: 1309.65 mm² Effective Outer Diameter: 57 mm Tool Height: 149 mm Maximum Stroke: 7 mm Stud Protrusion Length on Flange (mm) (W) Minimum 41 / Maximum 45 Total Tool Weight: 3.5 kg *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
