FOUNDATION TENSIONERS
Boltight’s range of foundation bolt tensioners
have been specifically designed for wind turbine base and foundation bolts. They meet the exacting requirements of the wind industry, while remaining reliable and easy to use. Boltight tensioners are kept in stock for the most common wind turbine applications.More Information
Features
- 1500 bar
- Common to many bolt sizes
- Economy (customer nut) and split nut types also available
- Spring return, gearbox, positive stop etc available as options
- Optional single or twin connectors
- Optional cycle counter
- Long life composite seals
- Comprehensive operating manual
- Over-stroke prevention device
- Maximum stroke indicator
Technical Guide
Suitable for the most common threadforms:
- Williams
- Standard metric
- Standard imperial
- Macalloy
- Dyson
- Clipper
- Vestas
- Gamesa
- GE
- Nordex
- Siemens
- RE Power
- Sulzon
- MHI
Advantages
- Easy to use
- Durable and reliable design
- Gear driven nut run-down
- Extra durable gearbox
- Optimised size and weight
- Easy maintenance
Testing & Certification
Boltight is LRQA certified for quality and environmental assurance to ISO 9001: 2015. All tools are assembled, filled with oil and pressure tested prior to despatch.
Downloads
- Boltight Data Sheet - Hydraulic Tensioning for Onshore and Offshore Wind Turbine Applications
- Boltight Data Sheet - Introduction to Hydraulic Tensioning
- Boltight Data Sheet - Air Pressure Calculation Information
- Boltight Data Sheet - Oil Pressure Calculation Sheet
- Boltight Data Sheet - Foundation Bolt Tensioners
- Boltight - Lloyd's Register ISO 9001:2015
