TW Series Bolt Tensioners for Wind Turbines

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Features

Bolt Range: M30-M64 

Load Capacity: 465-2221KN

Stroke: 8-10mm

Max. Operating Pressure: 1500bar

Light weight and compact structure suits operations in small space.

Special steel body and advanced surface treatment with perfect rust and corrosion resistance.

Double stage cylinder design

Features

Bolt Range: M30-M64 

Load Capacity: 465-2221KN

Stroke: 8-10mm

Max. Operating Pressure: 1500bar

Light weight and compact structure suits operations in small space.

Special steel body and advanced surface treatment with perfect rust and corrosion resistance.

Double stage cylinder design to increase the stretching length.

Automatic retraction mechanism for heavy duty purpose.

Rated working pressure of 1500 bar fits high pressure manual pumps, high pressure pneumatic pumps and high pressure electric pumps.

These products operate at ultra-high pressure, use only the specified fitting and hoses designed for these pressure. For details, please refer to the section“hydraulic components". PTE series ultra high pressure electric pump can be selected.




 Model Number
Bolt Diameter Stud Protrusion
(mm)
Max Stroke Maximum Load Hydraulic Pressure Area Dia. A Height B D Weight
Metric Min Max mm KN lbs mm2 in2 mm mm mm kg
TW4 M30 59 69 8 465 104622 3447 5.343 72 205 64 6.2
TW5 M33 64 73 10 575 129444 4266 6.611 79 217.5 71 7.3
TW6 M36 89 107 10 670 150616 4962 7.691 85 274 77 11
TW8 M39 83 102 10 827 185910 6126 9.495 96 281 83 14.5
TW9 M42 83 105 10 920 206816 6821 10.573 105 285 95 16
TW10 M45 88 112 10 1067 239826 7904 12.251 108 285 94.5 17.5
TW12 M48 94 119 10 1289 289767 8594 13.321 112 287.5 100.5 18
TW16 M56 110 139 10 1632 366874 12090 18.740  130 332 115 27.5
TW22 M64 124 160 10 2227 500630 16493 25.564 152 362 124 37.5


SAIVS TW Bolt Tensioners For Wind Turbines

"We offer a range of SAIVS bolt tensioning equipment specially designed for use on Wind Turbines.

The TW range comprises of bolt tensioning tools suitable for a complete wind turbine bolting installation or maintenance programme on many different types and models of wind turbines.

By listening to customer requirements these feature rich, powerful bolt tensioning tools are packed full of operator requested features including quick release swivel fittings, automatic piston return and intuitive operation.

The products are manufactured from aircraft quality high strength tensile steel and are compact and lightweight for ease of handling."

Support

"SAIVS bolt tensioning tools have been supplied to the wind Industry for over 15 years. We have developed a class leading support and advise system.


Quick Delivery, Local Stock

On-Site Support, Telephone Support

On-Site Training, Technical Advise

Easy On-Site Tool Maintenance"

Safety & Reliability

Integrated into the design of TW tensioners are multiple enhanced safety features including mechanisms to remove the hazard of premature puller failure.  In addition we have developed a class leading high pressure seal technology.  This mature seal technology is industry proven and offers many 1000’s of reliable and safe pressure cycles.

BOLT TIGHTENING SOLUTIONS

Why Use TW - Wind Turbine Tensioners?

Real World Experience

SAIVS TW tensioners have been continually developed over a 15 year period.  We know all the difficulties associaed with wind turbine bolt tensioning. Every design feature of these tools is there for a good reason.

Versatile

The TW Series consists of a purpose designed tools for every bolted joint on a Wind Turbine.

Adaptable

TW Tensioners are profile cut at the base to ensure they fit onto as many applications as possible.  This interchangeable profile cut spacer gives the tensioner the flexibility to be used on many different applications

SAIVS TWB TENSIONERS

Fully aware of the difficultiesassociated with wind turbine blade tensioning, the new SAIVS TWB is a purpose designed range of hydraulic bolt tensioning tools to suit most wind turbine bolting applications. All TWB Tensioning tools have the capacity to achieve the specifiedproof  load requirements as detailed in EN ISO 898-1:1999 and ASTM A490M for grade 10.9 Bolts.  These feature packed tensioners have been designed with rapid tensioning in mind and offer a safe,reliable and consistent method to simultaneously tension many bolts.

BOLT TIGHTENING SOLUTIONS

TWB Applications

"• Rear Main Bearing

• Nacelle Frame

• Nacelle/Yaw Bearing

• Blade to Bearing

• Front Main Bearing

• Intermediate Tower Bolting"

PROVIDING EXCELLENT SOLUTIONS BY SAIVS™


Speak to one of our experts today to learn more about our TW Series Bolt Tensioners for Wind Turbines products solutions.


Request a Quote

  • Q: Are you trading company or manufacturer?
  • A: We are factory with more than 20 years experience.
  • Q: How long for delivery?
  • A: Generally it is 15-30days as we are customized service we confirm with customer when place order.
  • Q: What is the MOQ?
  • A: It depends on what you are buying. Normally, our minimum order is one 20' full container and LCL container (less than a container load) can be acceptable.
  • Q: Can you customize my products?
  • A: Yes, we can customized products with your design drawings like DWG, DXF, DXW, IGES, STEP, PDF etc.
  • Q: What is your terms of payment?
  • A: 30% T/T in advance, balance before shipment, or as per discussion.
  • Q: What about your quality control?
  • A: 1.Checking the raw material after they reach our factory(IQC) 2. Checking the details before the production line operated.3.Have full inspection and routing inspection during mass production(IPQC) 3.Checking the goods after they are finished(FQC). 4.Checking the goods after they are finished(QC). 5.100% inspection and delivery before shipment
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