Wind Turbine Bolting System
SPX BOLTING SYSTEMS
Wind Tensioners
Our tensioners have quality designed in with standard features that enhance durability and efficiency to get jobs done faster and safer:
Quality Means Lower Life-Cycle Costs:
- Achieves 90% proof load requirement for ISO 898 Grade 10.9 bolts
- Fully enclosed load cell eliminates debris in piston retraction mechanism
- Auto-Engaging Geared Nut Rotator
- Self-energizing, long life seals
Enhanced Usability:
- Piston Stroke Indicator
- High pressure swivel coupling (optional on WSS & WSL)
- 1350 Bar maximum operating pressure
- Automatic piston retraction mechanism
Designed with Safety in Mind:
- Overstroke prevention for safe operation
WDD Series:
Robust Gearbox Drive
Auto-Engaging Geared Nut Rotator
Small diameter, high load 2-Stage hydraulic load cell
Fast application using ½" drive
Cycle counter (optional)
WSD Series:
Robust Gearbox Drive
Auto-Engaging Geared Nut Rotator
Low height hydraulic load cell
Fast application using ½” drive
Cycle counter (optional)
WSS & WSL FoundationalBolt Tensioner Series:
Suitable for ISO Metric threaded and all-thread bars
Geared or Manual Nut Rotator
Long & Short Stroke models
Anti-slip grip surface
High pressure swivel coupling (optional)
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