Provided services catalogue

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1 «Provided Services»

2 Provided services catalogue 1. Condition monitoring services (vibration analysis, ultra-sound analysis) on rotating equipment. 2. On-site dynamic balancing of impellers. 3. High precision alignment services (shaft alignment, pulleys alignment) 4. Thermal imaging services. 5. Energy-saving services: A. Compressed-air / vacuum / gas leakage detection. B. Steam-traps checking. C. Valves checking. 6. Tightness control (hatch-cover, wheelhouse, ballast tanks, refrigerated rooms, etc) services. 7. Electrical inspection services (corona / tracking / arcing phenomena detection). 8. Technical training / seminars dedicated to customer needs. 9. Installation and commissioning for online (24/7) condition monitoring systems. 10. REA HELLAS Online Monitoring Center (remote monitoring services).

1 Α. Condition monitoring on rotating equipment

means of vibration analysis technic, for

Bearing (ball, roller or journal) defects.

Structural resonance / modulation phenomena.

3 1 Α. Condition monitoring on rotating equipment Condition monitoring on rotating equipment, by means of vibration analysis technic, for diagnosis of possible upcoming defects, such as: Bearing (ball, roller or journal) defects. Gear defect. Misalignment. Unbalance. Eccentricity. Cavitation / Flow turbulence (pumps / fans). Structural resonance / modulation phenomena. Looseness defect Belt drive defect. Bent shaft. Provided Service: Portable device: Falcon Yearly contract OR On-spot service.

1 Β. Condition monitoring on rotating equipment Condition monitoring on rotating equipment, by means of vibration analysis technic, for diagnosis of possible upcoming defects, for applications which

(example: wind turbines, inverter electric motors, etc.). With access difficulty during machine operation. Multiple measurement points with simultaneous acquisition (up to 16 measurement points).

4 1 Β. Condition monitoring on rotating equipment Condition monitoring on rotating equipment, by means of vibration analysis technic, for diagnosis of possible upcoming defects, for applications which demand simultaneous acquisition from several measurement points (channels). Efficient and suitable choice for applications: With variable operating conditions. (example: wind turbines, inverter electric motors, etc.). With access difficulty during machine operation. Multiple measurement points with simultaneous acquisition (up to 16 measurement points). Use of several different kind of sensors (accelerometers, laser tachometers). Device can be held on the field for as long as it is necessary so as to complete measurement acquisition during different production stages. Remote management to the device. Provided service: Device: VMS (16-CH) Yearly contract OR On-spot service.

Cavitation / Flow turbulence (pumps / fans). Modulation phenomena. Belt drive defect. Over / Under lubrication problems.

5 1 C. Condition monitoring on rotating equipment Condition monitoring on rotating equipment, by means of ultra-sound analysis technic, for diagnosis of possible upcoming defects, such as: Bearing defect (ball, roller or journal). Gear defect. Cavitation / Flow turbulence (pumps / fans). Modulation phenomena. Belt drive defect. Over / Under lubrication problems. Ideal monitoring technic for very slow rotating equipment (RPM < 200) Provided Service: Portable device: SDT270 Yearly contract or On-spot service.

6 2. On-site dynamic balancing of impellers. On-site dynamic balancing up to 4 planes. Main advantages: Dismounting of the impeller is not necessary. Balancing procedure is achieved at real operating conditions. Increased bearing lifetime. Smooth running (reduced vibration and noise). Energy savings. Less wear of components Increased uptime, efficiency and productivity. Increased product quality. Provided service: Device: Falcon On spot service

3. High precision alignment services 1. On-site shaft alignment. 2.

Increased bearing lifetime. Smooth running (reduced vibration and noise).

Less wear of components Increased uptime, efficiency and productivity.

7 3. High precision alignment services 1. On-site shaft alignment. 2. On-site pulleys alignment. Main advantages: High precision results. Increased bearing lifetime. Smooth running (reduced vibration and noise). Energy savings. Less wear of components Increased uptime, efficiency and productivity. Increased product quality. Provided service: Device: For shaft alignment: Fixtur Laser XA PRO For pulleys alignment: NSK LAB set On spot service

4. Thermal imaging services Applications overview: Electrical

Rotating equipment thermal condition (motors, coupling, bearings, etc).

Surface temperature monitoring (e.g. vessel s engine room surfaces).

8 4. Thermal imaging services Applications overview: Electrical distribution cabinets. Rotating equipment thermal condition (motors, coupling, bearings, etc). Rotating kiln's insulation wear. Transformers status. Surface temperature monitoring (e.g. vessel s engine room surfaces). Exhaust pipe temperature and insulation failure. Steam traps. Provided Service: Portable device: FLIR T420 Yearly contract OR On-spot service.

9 5 A. Compressed air / vacuum / gas leakage detection Where can be applied? Any closed loop system that manages compressed air / vacuum / gas can be monitored for leakages. Main advantages: Very fast return of investment (ROI). Energy efficiency. Provided service: Device: SDT270 On spot service

5 B. Steam-traps checking Steam-trap possible

condensate, air and CO 2 that can lead to

Failed to close: Energy waste that can lead to

10 5 B. Steam-traps checking Steam-trap possible conditions: Failed to open: Accumulated condensate, air and CO 2 that can lead to hammer shocks and installation damage. Failed to close: Energy waste that can lead to energy overconsumption and deterioration in production quality. Normal operation. Provided service: Device: SDT270, FLIR T420 Yearly contract OR On-spot service

steam valve Measurement in Upstream of the steam

11 5 C. Valve checking Measurement in Downstream of the steam valve Measurement in the seat of the steam valve Measurement in Upstream of the steam valve Provided service: Device: SDT270 On spot service 11

12 6. Tightness control services Where can be applied? Industry White rooms Refrigerated storage rooms Boilers Maritime Hatch cover tightness (water-tight, weather-tight). Wheelhouse Ballast tanks Refrigerated rooms and cargo holds Provided service: Device: SDT270 + SDT8 KIT On spot service

13 7. Electrical inspection services With ultra-sound we can detect: Corona effects o Air ionization o Produces ozone and nitric acid (>2kV) Tracking effects o Moisture and humidity o Affects the surface of electrical components. Arcing effects o Plasma dis-charges Provided service: Device: SDT270 On spot service

14 8. Technical training / seminars Topics covered: Bearings Lubrication Sealing Vibration analysis Ultra-sound analysis Thermography Seminars cover: Theory. Practice. Seminars are conducted at: REA Hellas S.A. premises. Customer premises.

Our engineers are trained by: ACOEM training center SDT INTERNATIONAL training center.

15 9. Installation and commissioning of online monitoring systems Installation & commissioning of online monitoring systems for rotating equipment. Protection systems. Online analysis systems (vibrations, ultra-sounds). Our engineers are trained by: ACOEM training center SDT INTERNATIONAL training center. Our engineers are certified for work at heights. (for example: Wind turbines): Mandatory training for security and safety (Ν.3850/2010, par. 48). Work at heights (Π.Δ. 155/2004)

16 10. REA HELLAS Online Monitoring Center (remote monitoring services) Data are collected by the customer (portable or permanently installed equipment) Data are sent (through internet) to REA HELLAS ONLINE MONITORING CENTER A technical report is sent back to the customer Data are analyzed by REA HELLAS experts

17 Excellence & Certifications January 1996: REA HELLAS is the first company of its kind in Greece that was certified under ISO 9001:2008. October 2010: REA HELLAS is certified by ICAP as one of the strongest companies in Greece.

18 Excellence & Certifications June 2016: REA HELLAS S.A. is the first company in the Greek market, certified by class ABS as a recognized condition monitoring service provider. Oct 2017: REA HELLAS S.A. becomes one of the four companies worldwide certified by group NSK as Asset Improvement Program (AIP) Partner.

19 Excellence & Certifications Our engineers are MIBoC Certified Vibration Analysts. Our engineers are ITC Certified Thermographers. Our engineers are SDT Certified Ultra-Sound Analysts.

REA HELLAS premises Headquarters & Warehouse: Addr: 47 Serron Str, 104 41, Athens. Tel: +30.210.

reahellas.gr Condition Monitoring / Technical Dpt: Addr: 84 Athinon Av, 104 41, Athens. Tel: +30.

20 REA HELLAS premises Headquarters & Warehouse: Addr: 47 Serron Str, , Athens. Tel: (~7) (~7) Fax: Web: Condition Monitoring / Technical Dpt: Addr: 84 Athinon Av, , Athens. Tel: (~7) (~7) Fax: info@reahellas.gr Web:

21 Our target your total support!!!

FALCON: Smart Portable Solution. Condition monitoring has never been so easy. Brand of ACOEM

FALCON: Smart Portable Solution Condition monitoring has never been so easy Brand of ACOEM With FALCON, ONEPROD offers a collection, analysis and balancing tool with outstanding performance, accessible