Wind turbines rising above a sea of cloud
Inspection and reliability

Technical data

Data from our product flyers and the brochure. Full specifications, series tables and test reports are in the catalogues.

EMAT bolt axial force testing system

ORISONIC bolt axial force testing

Retorquing every bolt on a schedule tells you nothing about the bolts that are actually loose, and it wears the threads of the ones that are fine. The ORIBOLT X system by ORISONIC measures the real axial force in each installed bolt, without contact and without disassembly, so a bolting campaign is directed only at the joints that need it.

Every bolt, not a sample. We can test a complete flange in one visit and report the axial force of each bolt, showing under-tightening and missed bolts. A record that follows the turbine. Each measurement is stored per bolt, so the next inspection shows the trend.

ORIBOLT X probe, handheld unit and tablet
  1. Measure every bolt
  2. Store per bolt
  3. Report per flange
  4. Retighten only flagged bolts

ORIBOLT X Series

The ORIBOLT X series measures bolt axial force with advanced electromagnetic ultrasonic (EMAT) sensors and the dual-wave principle. It directly measures the absolute axial force (preload) of bolts in service, quickly identifies loose and broken bolts, and greatly reduces labour, downtime and maintenance costs.

  • Direct measurement of the absolute bolt axial force (preload). Loose and broken bolts identified fast, no more relying on torque.
  • Greatly reduces maintenance time, labour and downtime costs.
  • EMAT technology, unlike piezoelectric ultrasound: no grinding, no couplant, no adhesive patches. Simple to use, low cost.
  • Contributed to drafting GB/T 43232-2023, Ultrasonic measurement method for axial stress of fasteners.
On-site testing
Axial force distribution radar chart
Broken bolts
Wind farm field test
Main unit
ItemSpecification
Detection methodEMAT single-wave and dual-wave methods, no couplant
Bolt rangeM8 to M72, length up to 6000 mm
Bolt end surfaceFlat bolt end; works with hex socket, centre hole or raised stamp marks
Axial force accuracy±1 % to 5 %
Manual testing speed4 to 10 s per bolt
Probe typeEMAT probes, multiple models for different bolts
Handheld terminal and software
ItemSpecification
Axial force measurement and monitoringAutomatic measurement and data storage, fully traceable
Automatic recognitionAutomatically detects the ultrasonic echo onset and calculates the time of flight
Data storage and playbackUltrasonic waveforms stored and replayed for later verification and traceability
Measure first, calibrate laterWithout calibration data, measure first and calibrate afterwards
Material libraryCalibration database for different bolt grades, available at any time
Automatic reportsOne-click export of bolt data to Excel, rose chart and histogram
Camera monitoringDual cameras record working conditions and test personnel in one click, for review and on-site supervision

Trusted by

  • China Huadian CHD
  • China Resources
  • SPIC
  • China Datang
  • CHN Energy
  • CGN
  • CECEP
  • Hebei Construction Investment
  • PetroChina
  • Sinopec
  • CNOOC
  • CSEI
  • PowerChina
  • Goldwind
  • Shanghai Electric
  • CRRC
  • CRRC Zhuzhou
  • Dongfang Electric
  • Windey
  • TBEA
  • NFAIC
  • NGC
  • DLJ Delijia
  • DHHI
  • XYLX

Reference customers of ORISONIC Technology; WindX UCP is the authorised partner for wind power applications

Manufacturer: ORISONIC Technology (Suzhou) Co., Ltd., Suzhou, China

Silent yaw pads and brake pads

WindX UCP-GNE silent yaw pads and brake pads

Yaw brake noise and vibration are among the most common recurring faults we see on ageing fleets, and the usual fix is a temporary one. We supply and fit WindX UCP-GNE composite yaw pads and brake pads that hold a stable friction coefficient over their service life, protect the friction disc and remove the vibration at its source. Fits are available for Vestas, Siemens Gamesa, GE, Goldwind, Envision and other mainstream platforms.

WindX UCP-GNE silent yaw pads and brake pads replace greased sliding liners and metal-filled brake pads with a nano-composite material. Made by GreenIdea, the series needs no grease and holds a stable friction coefficient over its service life.

WindX UCP-GNE yaw pad segments
WindX UCP-GNE brake pads
1

No grease needed

A stable friction coefficient, 0.10 to 0.14 for RD-JZ yaw pads. No added grease.

2

Cold and oil resistant

Performance unchanged below −40 °C and not affected by gear or lubricating oil. Water absorption 0.001 %.

3

Wear resistant

Wear rate of 1 µm/km for RD-JZ yaw pads, in a nano-composite polymer material.

4

Matched per turbine

Upper and lower pads are specified per turbine platform. Fit lists below.

+30%overall service life of the yaw system
−80%unplanned downtime on treated units
500+projects served with this product line
1 µm/kmwear rate for extended service life

Performance figures are manufacturer data from GreenIdea New Energy for the WindX UCP-GNE product line. Independent SGS test reports on the GreenIdea materials are available on request. These are product test reports, not company certifications.

Platform fits

Vestassegment liner, RD-JZ
Envisionstrip liner, copper bush
Tianweichamfered liners, RD-JZ
Gamesabrake pad, wear wire
Goldwindblock pad, RD-JQ
HEWround brake pad, RD-JQ
Windeybrake pad, RD-JQ

Shown: 7 of more than 20 platform fits.

Material data at 23 °C
PropertyMethodRD-JZ yaw padsRD-JQ brake padsRD-SCP cylinders
Dry and dynamic friction coefficientISO 7148-20.10 to 0.140.40.3 to 0.4
Rate of wearISO 7148-21 µm/km6.8 µm/km2 µm/km
Max. allowable static / dynamic load220 / ≥ 150 MPa100 / ≥ 90 MPa100 / ≥ 90 MPa
Temperature, continuous / short time−50 to +100 / 165 °C−50 to +100 / 165 °C−50 to +100 / 165 °C
Compressive strength≥ 190 MPa≥ 90 MPa≥ 90 MPa
Impact, un-notched / notched210 / 160 kJ/m²150 / 120 kJ/m²150 / 120 kJ/m²
Water absorption, 24 h at 23 °C0.001 %0.001 %0.001 %
DensityISO 1183-10.98 g/cm³1.3 g/cm³1.3 g/cm³

Manufacturer data, GreenIdea. Continuous temperature is stated for 5,000 h. Full tables and test reports are in the catalogue.

Platform fits
Product linePlatforms in the current fit list
RD-JZ silent yaw pads (sliding liners)Vestas, copper bush liner, Gamesa, Envision, Sinovel, CRRC, XJ Group, Shengu Group, Jingcheng New Energy, Tianwei
RD-JQ silent yaw brake padsGamesa, Goldwind, HEW, Jiuhe Energy, XEMC Wind Power, Windey
RD-SCP copper sleeve cylindersGE, Envision
Other platformsGE Vernova, Mingyang, Shanghai Electric, United Power, Dongfang Electric, Sany RE, CSSC Haizhuang: fit assessment on request

Our customers

  • CHN Energy
  • SPIC
  • China Huaneng
  • China Datang
  • China Huadian
  • China Three Gorges
  • China Resources
  • CGN
  • CNNC
  • CECEP
  • Hebei Construction Investment

Manufacturer: GreenIdea New Energy Technology Co., Ltd., Beijing, China. WindX UCP ApS is the authorised reseller.

WindX UCP-HNH blade monitoring

A blade fault shows up in two places before it becomes a tower strike: the tip clearance and the sound.

  • Cameras and edge computing in the nacelle measure tip clearance in real time.
  • Acoustic sensors compare the fingerprint of the three blades against each other.
  • When one blade drifts, the owner knows which one and how fast, with the data stored per blade for warranty and insurance discussions.

Supplied and installed by WindX UCP with Hanenghua Technology; monitoring data available through the owner’s SCADA or a standalone dashboard.

Arc flash protection

Electrical faults are the leading cause of turbine fires, and a nacelle fire is a total loss. We fit active arc flash protection that senses temperature and smoke and trips the fault in milliseconds. The units are built for the vibration and dust of a nacelle, install without rewiring, and report their status remotely.

  • Plug-and-play modules with remote status reporting.

HNH and arc flash page

WREN hydraulic tooling in China

Through our China-based service network, WindX UCP provides access to WREN hydraulic bolting solutions, including torque wrenches, tensioners, pumps and cylinders, with sales, calibration, repair and rental.

WREN first-level agency appointment for the wind power industry in China is held by Tianjin United Creation New Energy Technology Co., Ltd. (valid February 2025 to February 2027), not by WindX UCP ApS.

Contact

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