# Bokaro Electrician Shyamlal Mahto Builds Sand Sieving Machine For Rs 5500 > An electrician in Jharkhand's Bokaro district has built a cost-effective electric sand-sieving machine for just Rs 5,500 to ease manual labor. The innovative device can filter a tractor-load of sand within one to two hours. **Type:** article · **Category:** Success Stories · **Published:** 2026-11-07 · **Source:** TrendKia **Canonical:** https://trendkia.com/en/success-stories/bokaro-electrician-shyamlal-mahto-builds-sand-sieving-machine-for-rs-5500-57666 · **Language:** English **Tags:** Shyamlal Mahto, Bokaro news, sand sieving machine, local innovation, Jharkhand news, jugaad invention An inspiring story of grassroots innovation has emerged from Jharkhand, where a local technician has transformed a tedious manual task into an automated process using low-cost materials. Shyamlal Mahto, a resident of Simulia village in the Chandankiyari block of Bokaro district, has designed a specialized sand-sieving machine utilizing his own technical skills and local jugaad. The standout feature of this newly developed equipment is its exceptional affordability and high efficiency, which drastically reduces the physical burden on construction laborers while saving significant amounts of time. ## The Problem That Sparked the Invention Shyamlal Mahto works as a professional electrician, repairing household electrical appliances such as motors and fans. Alongside his regular livelihood, he has always harbored a deep passion for technical experimentation and building novel things. While observing construction sites, he noticed that the traditional method of manually sieving sand required immense physical exertion and consumed hours of precious time. Disturbed by this daily struggle of local workers, he resolved to invent a mechanized alternative to simplify the process. After roughly five months of relentless effort and prototyping, he successfully brought his vision to life. ## Technical Specifications and Cost Breakdown According to the creator, the entire machine was built on a modest budget of approximately 5,500 rupees. The device runs entirely on electricity and is powered by a 2.5-horsepower motor. The combination of the internal mesh and the motor ensures rapid and efficient separation of fine sand particles from debris. A built-in speed controller allows the operator to increase or decrease the operating speed according to specific site requirements. Additionally, a standard on-off switch has been integrated for operational safety. Shyamlal asserts that even when heavy loads of raw sand are fed into the hopper at once, the machine operates smoothly and filters roughly one tractor-load of sand in just about an hour. ## Opening New Streams of Income Beyond solving a local labor problem, the machine has successfully evolved into a source of secondary income for its creator. Shyamlal has established two distinct business models for its commercial utilization. When he operates the machine himself along with a laborer to filter sand for clients, he charges around 500 rupees per tractor-load. Alternatively, if a customer wishes to rent the machinery and operate it independently, the rental charge is set at 200 rupees. This dual approach has created a steady revenue stream, improving his financial standing through local enterprise. ## Overcoming Early Design Challenges The journey to perfecting the machine was not without its hurdles, as Shyamlal encountered numerous technical setbacks during the development phase. He recalled that in the initial prototypes, the operational speed was excessively high, causing violent vibrations that threatened to tip the machine over. Furthermore, dumping a large volume of wet or dense sand all at once caused the motor to stall due to insufficient torque. To rectify these flaws, he re-engineered the speed regulation system and reinforced the structural stability through continuous trial and error until the equipment performed reliably. ## A History of Technical Experiments This is not the first instance of Shyamlal Mahto showcasing his engineering talent, as he has previously constructed a mini electronic tractor and a functional wind turbine. The wind turbine installed at his residence remains operational to this day, generating clean energy. Neighbors and villagers have showered praise on his persistent ingenuity and practical contributions. Encouraged by this success, Shyamlal is already planning to refine the current design and intends to develop larger variants along with two or three upgraded models in the near future. ## What this means for you This grassroots invention offers an affordable and practical solution for laborers and small-scale contractors operating in rural regions and local construction sites. - **Across India:** Construction workers and small builders across the country can adopt low-cost mechanical aids to drastically reduce manual labor and accelerate project timelines. Such affordable innovations empower local artisans to boost their operational efficiency. - **In Bokaro:** Residents and contractors in Simulia and surrounding rural areas no longer need to rely on expensive commercial equipment for basic tasks. They can easily rent or utilize this localized machinery to cut down construction expenses and save valuable time locally. ## Why this happened This machine was conceived to eliminate the intense physical fatigue and massive time wastage inherent in traditional manual sand filtration methods. Due to the unavailability and high cost of heavy commercial machinery in rural areas, local technicians often have to engineer their own affordable alternatives. - **High Labor Demands:** Traditional manual sand sifting required extensive human effort and multiple laborers, significantly increasing project overheads. - **Need for Affordability:** Commercial construction machinery is often prohibitively expensive, making a Rs 5,500 locally built alternative economically viable. - **Technical Passion:** The creator's inherent interest in electrical equipment and mechanical design provided the necessary drive to successfully prototype the device. ## Questions & Answers ### 1. Who built this sand-sieving machine? The machine was built by Shyamlal Mahto, an electrician residing in Simulia village of the Chandankiyari block in Bokaro district, Jharkhand. ### 2. What was the total cost of making this machine? The entire machine was built on a modest budget of approximately 5,500 rupees. ### 3. How much sand can the machine filter and in what time? The machine can filter approximately one tractor-load of sand within one to two hours. ### 4. What are the earning options generated through this machine? Shyamlal charges around 500 rupees per tractor-load when operating it himself, or rents it out to customers for 200 rupees. ### 5. What kind of motor powers this device? The machine is powered by a 2.5-horsepower electric motor designed to handle heavy loads. ### 6. What other inventions has Shyamlal Mahto created previously? Prior to this, Shyamlal successfully built a mini electronic tractor and a functional wind turbine. ## Inspiration & Lessons Shyamlal Mahto's success serves as a testament to the fact that profound changes can be achieved through sheer determination and skill, even without massive financial resources. - **Utilize Local Resources:** By identifying everyday local challenges, one can engineer practical and affordable solutions using readily available materials. - **Embrace Iterative Improvement:** Initial technical hurdles, such as equipment vibrations or design flaws, should be viewed as steps toward refinement rather than reasons to quit. - **Monetize Your Skills:** Technical expertise and hands-on craftsmanship can be effectively channeled into a reliable secondary source of income. - **Low-Budget Innovation:** Useful commercial models and productive machinery can be successfully built on a modest budget without requiring heavy corporate investments. --- _TrendKia — Har trend, sabse pehle.. 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