RotoTech Bangladesh Limited is proud to announce the successful introduction of our specialized Alternator Bearing Housing Repair service. This solution is designed to restore the functionality and durability of alternator and motor bearing housings, ensuring optimal performance and reliability. Our Process: We follow a meticulous and systematic approach to deliver top-notch results: 1. Identifying the Cause of Wear To accurately determine the underlying issues, we: Conduct dimensional calibration checks to assess any deviations from original specifications. Perform material hardness tests to evaluate the integrity of the housing material. 2. Rebuilding and Machining with Precision Once the root cause is identified,...

We recently tackled a challenging job involving a 45KW Centrifugal Blower Fan with a 1200mm diameter impeller weighing 250kg. This machine was experiencing excessive vibration during operation, impacting bearing life and overall performance. Our team executed a comprehensive scope of work, including: Complete dismantling Thorough cleaning Precision impeller balancing Bearing housing calibration Full reassembly We’re proud to share that our capabilities extend even further! We can balance impellers up to 2600mm in diameter and weighing 5000kg. At RotoTech Bangladesh, we’re committed to ensuring optimal performance and longevity of your machinery. If you’re facing similar challenges, we’re here to help! #RotoTechBangladesh...

In the world of power generation, the reliability of alternators is paramount. Recently, we encountered a significant challenge with a 1875 KVA Marelli alternator: the rotor bearing journal had been damaged due to a bearing seizure caused by a remarkable seven times unbalance found in the rotor. This incident underscored the importance of effective maintenance and precise engineering. The Challenge: Rotor Bearing Journal Damage When the rotor bearing journal sustained damage, it became clear that immediate action was required. The primary issue was the bearing seizure, which not only affected performance but also posed risks for future operations. Understanding the...

When it comes to engine maintenance, one often overlooked component is the engine lube oil cover. This vital part can suffer from corrosion, often caused by coolant leaks, leading to significant issues, including water intrusion. If you’ve noticed signs of wear or leakage, it might be time to consider refurbishment rather than immediate replacement. Understanding the Problem Corrosion can take a toll on the engine lube oil cover, compromising its integrity and functionality. Over time, this can result in water leaking from the cover, which poses a serious threat to engine performance. Not only does this create potential for further...

We’re thrilled to announce that RotoTech has successfully completed a comprehensive rewinding job on the ABB 355KW special type motor for Lafarge Holcim Cement Industries. ✅ Scope of Work Completed: We are proud to have passed the end-user test run, confirming the motor’s top-notch performance. A big thank you to our dedicated team for their hard work and commitment to excellence! 🙌 #RotoTech #MotorRewinding #ABB #LafargeHolcim #EngineeringExcellence #CementIndustry #QualityAssurance #SuccessStory

We’re excited to share that RotoTech Bangladesh Limited has successfully completed the rewinding of 5 alternator rotors (2350KVA/480V) using imported double-layer enamel coated H-class insulated copper strip (Flat wire). ⏱️ Quick Turnaround: Delivered in just 2.5 months, showcasing our commitment to efficiency without compromising quality. Our team is proud to have received high praise from the customer for the quality of our work and our dedication to job completion. This achievement reinforces our reputation as a trusted partner in the industry. A heartfelt thank you to our talented team for their hard work and commitment to excellence! #RotoTechBangladesh #AlternatorRewinding #EngineeringExcellence...

At RotoTech Bangladesh Limited, we are proud to offer cutting-edge engine cam profile services designed to enhance your engine’s performance and durability. Our specialized facilities focus on the following key areas: 1. Precision Cam Metallurgy: We ensure the highest standards in cam metallurgy to deliver exceptional wear resistance and performance. Our advanced processes minimize metal-to-metal friction, significantly reducing wear and extending the lifespan of your engine components. 2. Accurate Profile Angle Calibration: Our expert team meticulously calibrates the cam profile angle to match precise specifications. This attention to detail optimizes engine efficiency, improves power output, and enhances overall engine functionality....