Site report – September 27, 2025, Binh Duong
BINH DUONG – According to the report and site images provided by the engineering team Tai Phuoc Trading – Technical – Service Co., Ltd, the item replacing the cooling fan blades/wheel for the LOTTE project at Binh Duong was completed on September 27, 2025, ensuring safety – progress – quality.
Current status recorded
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Old propeller/blade cracks at the hub, cracking blades, many blades deformed – broken, signs of rubbing against the fan chamber shell; The anti-rust coating is severely degraded.
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Inside the fan chamber, there are cuts, burrs, a thick layer of dust and rust, a risk of strong vibration and reduced air flow, potentially causing a safety incident.

On-site treatment process
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Isolate the source – hang a safety tag, open the shell, remove the damaged reel assembly.
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Cleaning – removing burrs, checking shafts, keys, and bushings; Measure the working clearance.
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Install the new impeller/blade of the correct type, tighten the bolts according to the regulations.
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On-site dynamic balancing, shaft concentricity alignment – hub.
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Restore – protect the relevant surfaces in the fan chamber.
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Test run – record parameters vibration/noise, heat, flow; operational acceptance.
Results after construction
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Smooth operation – vibration is significantly reduced, no more unusual rubbing noise.
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Stable air flow and cooling efficiency, meeting exploitation requirements.
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Expected equipment life increases, the convenient for periodic maintenance.
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The construction area is clean and safe, with minimal downtime.
A representative of the Tai Phuoc engineering team said: “The goal of We are restore cooling capacity and system reliability, thoroughly addressing cracks and imbalances – the root causes of vibration.” -Mr. Group
Implementing unit: Tai Phuoc Trading – Technical – Service Co., Ltd.
Complete solution fan/duct – pump – industrial pipeline, on-site dynamic balancing, restoration – anti-corrosion.
Contact us for a survey to receive the most cost-effective, safe, and standards-compliant solution.
