Multi-Stage
Multi-stage tensioners are versatile and reliable hydraulic bolt tensioners suitable for high load and tight space applications.
Multi-Stage
Optimized for use on wind turbines they have been designed for long-life, low maintenance use, and are suitable for use on single bolts, or grouped together for multiple tightening of bolted joints. These tensioners are extensively used for slewing rings, power-gen applications, structural and all critical bolting.
Safe and Reliable
- CE marked
- Over-stroke protection
- Max stroke indicator
- Pressure Test Certification
- Full color operating and safety manual
Latest Technology
- Latest seal technology
- High cycle life
- Optimized load to weight ratio
- Integrated system with TENSIONPRO pumps and hoses
Options and Features
- Special threads
- Special load requirements
- Twin or single port
- Protective handle
- Special bridge for tight clearance
- Swivel connections
- Cycle counter
- Gear drive nut run-down
- Spring piston return
- Misalignment compensation
- Special anti-corrosion, anti-wear surface finish