Multi-Stage
Multi-Stage
Multi-stage tensioners are versatile and reliable hydraulic bolt tensioners suitable for high load and tight space applications.
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
