Hydraulic Wind Tensioners

Hydraulic Wind Tensioners

WDD Series Hydraulic Wind Tensioners

SPX Bolting Systems WDD series Hydraulic Wind Tensioners are intently designed with standard features that enhance durability, efficiency, and safety. The WDD series is built to lower the average life-cycle costs of wind tensioners.

 


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Hydraulic Wind Tensioners

SPX Bolting Systems WDD series Hydraulic Wind Tensioners are intently designed with standard features that enhance durability, efficiency, and safety. The WDD series is built to lower the average life-cycle costs of wind tensioners.

WDD UP TOWER WIND TENSIONERS
  • Robust Gearbox Drive
  • Auto-Engaging Geared Nut Rotator
    Small diameter, high load 2-Stage hydraulic load
    cell
  • Fast application using 1/2″ drive
    Cycle counter optional (Add “A” to end of part
    number)
  • Max Pressure: 1,350 bar (19,580 psi)
    Twin coupling optional (Add “TC” to end of part
    number)
  • Made to order: Customization size available.

Contact us for any Technical Information or any other enquiries.

Our tensioners have quality designed in with standard features that enhance durability and efficiency to get the job 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 limit indication
  • High pressure swivel coupling (swivel is optional on
    WSS & WSL)
  • 1,350 bar (19,580 psi) maximum operating pressure
  • Automatic piston retraction mechanism

Designed with Safety in Mind:

  • Overstroke prevention for safe operation
  • Anti-slip grip surface
  • Tool lifting-strap as standard

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Features

WIND TENSIONERS

Our tensioners have quality designed in with standard features that enhance durability and efficiency to get the job 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 limit indication
  • High pressure swivel coupling (swivel is optional on WSS & WSL)
  • 19,580 psi (1,350 bar maximum operating pressure)
  • Automatic piston retraction mechanism

Designed with Safety in Mind:

  • Overstroke prevention for safe operation
  • Anti-slip grip surface
  • Tool lifting-strap as standard

WSS & WSL FOUNDATION WIND TENSIONERS

  • Suitable for ISO Metric threaded and all-thread bars
  • Geared or Manual Nut Rotator
  • Long & short stroke models
  • Maximum operating pressure 19,580 psi (1350 bar)
  • Uses standard system ‘nut’ for reaction
  • Contact factor for optional swivel coupling

Specifications

WSS & WSL FOUNDATION WIND TENSIONERS

For Grade 75 ksi – All Thread Foundation Bolts

Load Cell
Order No.
Adapter Kit **
Order No.
Bar SizeStrokeMax LoadHydraulic AreaWeight
(in)(mm)(lbs tonf)(kN)(in2)(mm2)(lb)(kg)
WSS1WSS1-10#100.401052.8347053.95348112.655,74
WSS1-11#1112.905,85
WSL1WSL1-10#100.992552.8347053.95348119.849,00
WSL1-11#1120.289,20

For Grade 150 ksi – All Thread Foundation Bolts

Load Cell
Order No.
Adapter Kit **
Order No.
Bar SizeStrokeMax LoadHydraulic AreaWeight
(in)(mm)(lbs tonf)(kN)(in2)(mm2)(lb)(kg)
WSS2WSS2-1251-1/4″0.401085.4376087.26563018.088,20
WSS2-1381-3/8″18.308,30
WSL2WSL2-1251-1/4″0.992585.4376087.26563027.1212,30
WSL2-1381-3/8″27.3412,40

**For manual nut rotation Adaptor Kit add “M” after part number, for gearbox style nut rotation add “GB”.

Note: For a complete tensioner, order load cell and adapter kit.

Dimensions

Order
No.
ABCDEGH
(in)(mm)(in)(mm)(in)(mm)(in)(mm)(in)(mm)(in)(mm)(in)(mm)
WSS1/WSS1-104.061036.221583.86981.65423.90994.061038.11206
WSS1/WSS1-114.061036.221583.86981.65423.90994.061038.62219
WSL1/WSL1-104.491148.072054.061031.65423.90994.0610310.0255
WSL1/WSL1-114.491148.072054.061031.65423.90994.0610310.5266
 WSS2/WSS2-1254.691196.611684.131051.65424.021024.411128.90226
 WSS2/WSS2-1384.691196.611684.131051.65424.021024.411129.37238
 WSL2/WSL2-1255.081298.312114.331101.65424.021024.4111210.6269
 WSL2/WSL2-1385.081298.312114.331101.65424.021024.4111211.0280

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Catalog
Operating Instructions
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