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Catalog

  • FTR-Series Foundation Bolt Tensioners provide fast, accurate and easy tightening of external or internal-ring wind tower foundations.
  • Standard models are available for 75, 150 ksi and metric style Williams, Dyson and Macalloy bar types.
  • Long-stroke options accelerate process with single-pull tensioning.

Unit of Measure

Bar Grade

150 ksi

Bolt Diameter

1.44 in 37 mm

Bar Size Designation

1.25

Nut A/F

2.25 inches

Maximum Pressure

16,965 psi

Hydraulic Pressure Area

8.34 in²

Load Capacity

90.8 tons

Stroke

0.39 inches

Dimension A

4.37 inches

Dimension B

4.33 inches

Dimension C

1.57 inches

Dimension D

7.01 inches

Weight

18.2 lbs.

Minimum Bolt Protrusion

8.66 inches
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