Construction & Mining
Shivam Engineering & Fabrication provides robust, heavy-duty centrifugal blowers, high pressure blowers and dust suppression systems for mining operations, quarries, tunnel ventilation and large construction sites.
Perfect Solutions for
Construction & Mining
Need Heavy Duty Blowers for Mining & Construction?
Rugged, high-performance solutions built to withstand harsh site conditions and continuous operation.
Centrifugal Blowers for Construction & Mining Industry
Heavy-duty, dust-resistant centrifugal blowers engineered specifically for construction and mining operations – from tunnel ventilation to material conveying.
When mining and construction companies across India need rugged, reliable, and dust-resistant air handling solutions for their demanding operations, they turn to Shivam Engineering & Fabrication. As a leading centrifugal blower manufacturer for the construction and mining industry, we have supplied hundreds of units to coal mines, iron ore mines, limestone quarries, tunnel projects, and construction sites across the country. Our centrifugal blowers are engineered for continuous operation in harsh, dusty, abrasive, and often hazardous environments – perfectly suited for the demanding conditions of mining and construction.
Why Construction & Mining Sites Need Heavy-Duty Centrifugal Blowers
Mining and construction operations involve handling abrasive dust (coal, iron ore, silica), confined spaces (tunnels, underground mines), and continuous heavy-duty operation. Standard blowers fail quickly in such environments. Our specially designed centrifugal blowers feature:
- Abrasion-Resistant Construction – Hardox/AR plate, heavy-duty MS with wear liners, or SS304 for high-wear areas.
- Heavy-Duty Dust-Resistant Seals – To prevent dust ingress into bearings and drive systems.
- Spark-Resistant Options – Cast aluminum or stainless steel impellers for coal mining and explosive dust environments.
- Flame Arrestors & DGMS Compliance – For underground coal mine ventilation.
- Portable/Mobile Configurations – Skid-mounted or wheel-mounted for easy site relocation.
- Continuous Duty Rating – Designed for 24/7 operation.
Key Applications of Centrifugal Blowers in Construction & Mining
- Tunnel Ventilation – Fresh air supply and exhaust in road/rail tunnels during construction and operation (TBM ventilation, transverse/longitudinal systems).
- Underground Mine Ventilation – Main fans and auxiliary fans for coal mines, metal mines, and limestone mines.
- Dust Extraction (Bag Filters / Cyclones) – Dust collection from crushers, screens, conveyors, and transfer points in mines and construction material plants.
- Pneumatic Conveying – Transport of minerals, cement, fly ash, sand, and aggregates through pipelines.
- Mine Dewatering (Air Lift Pumping) – Compressed air injection for lifting water from mine sumps.
- Site Dust Control (Fog Cannons) – Air supply for atomizing water into fine mist for dust suppression at construction sites and mine faces.
- Material Handling – Air slides for cement/fly ash, material air conveying for batching plants.
- Ventilation in Underground Construction – Metro tunnels, hydropower tunnels, and sewer tunnels.
- Bag House Reverse Pulse Cleaning – High-pressure air for cleaning filter bags in dust collectors.
Material & Design Options for Abrasive Mining Conditions
Depending on the material being handled and site conditions, we offer different construction materials:
Material Selection Guide
- Heavy-Duty Mild Steel (MS) with Abrasion-Resistant Coating – For general construction site air handling, dust extraction, and non-aggressive materials.
- Hardox / AR (Abrasion Resistant) Plate – For highly abrasive applications like iron ore dust, coal dust, silica, and mineral conveying. Hardox 400/450 recommended for extreme wear.
- Stainless Steel SS304 – For moderate corrosion and high-temperature applications.
- Cast Aluminum – For spark-resistant applications in coal mines, grain handling, and explosive dust environments.
- Heavy-Duty Steel Fabricated Impeller – For large-volume, high-pressure applications.
Technical Specifications
- Air Flow Capacity: 2,000 CFM to 200,000+ CFM (large mining fans)
- Static Pressure: Up to 2,000 mmWC and above
- Power Rating: 5 HP to 500+ HP
- Operating Temperature: Ambient to 150°C (higher with special design)
- Impeller Types: Radial tip (abrasion resistance), backward curved (high efficiency), forward curved
- Drive Types: Direct coupled, belt driven, or variable frequency drive (VFD) for energy savings
- Mounting: Base frame mounted, skid-mounted (portable), or wheel-mounted
- Motor Options: Standard, energy-efficient IE3/IE4, flameproof (Exd) for hazardous areas
- Safety Compliance: DGMS (India), ATEX (international), MSHA (US) options available
Quality Assurance & Testing
Every centrifugal blower leaving our Ahmedabad factory undergoes:
- Dynamic balancing of impeller (ISO 1940 G-6.3 grade, G-4.0 for high-speed units)
- Performance testing for airflow, pressure, and power consumption
- Vibration and noise level measurement
- Dust seal integrity test
- Spark test (for underground mine fans – aluminum/spark-resistant impellers)
- Coating thickness verification for abrasion-resistant models
- Overspeed test (for high-speed applications)
Mining & Construction Applications – Detailed
1. Underground Mine Ventilation
Main ventilation fans (for entire mine) and auxiliary fans (for development faces) in coal, metal, and limestone mines. Features include spark-resistant construction (aluminum impeller), flame arrestors, methane monitoring ports, and DGMS compliance for coal mines.
2. Tunnel Ventilation (Road/Rail/Metro)
High-volume, medium-pressure blowers for longitudinal or transverse ventilation in tunnels during construction (TBM – Tunnel Boring Machine) and for operational tunnels (jet fans with reversible flow capability).
3. Dust Extraction from Crushers & Screens
Medium-pressure blowers for bag filters and cyclones capturing dust from primary/secondary/tertiary crushers, vibrating screens, and conveyor transfer points in mines and construction aggregate plants.
4. Pneumatic Conveying of Minerals
Medium to high-pressure blowers for conveying iron ore fines, coal powder, limestone dust, cement, fly ash, and sand through pipelines to storage silos or processing plants.
5. Portable Construction Site Blowers
Trailer-mounted or skid-mounted centrifugal blowers for temporary ventilation in underground construction, confined space entry, and site dust control.
6. Mine Dewatering (Air Lift Pumps)
Centrifugal blowers providing compressed air for air lift pumping systems to remove water from mine sumps and open pit mines.
7. Dust Suppression (Fog Cannons)
High-velocity centrifugal blowers for atomizing water into fine mist for dust suppression at mine faces, stockpiles, and construction demolition sites.
Serving Mining & Construction Sites Across India
We supply centrifugal blowers to mining and construction companies across:
- Coal Mining Regions: Jharia-Dhanbad (Jharkhand), Singareni (Telangana), Talcher (Odisha), Korba (Chhattisgarh), Raniganj (West Bengal), Wardha (Maharashtra)
- Iron Ore Mining Regions: Keonjhar, Sundargarh (Odisha), Bellary-Hospet (Karnataka), Goa (iron ore), Bailadila (Chhattisgarh)
- Limestone & Cement Mines: Satna, Katni (MP), Chittorgarh (Rajasthan), Chandrapur (Maharashtra), Gulbarga (Karnataka)
- Other Minerals: Bauxite (Gujarat, Jharkhand), Copper (Rajasthan, Jharkhand), Zinc (Rajasthan), Mica (Jharkhand, Rajasthan)
- Infrastructure/Tunnel Projects: Rohtang Tunnel (Himachal Pradesh), Mumbai-Ahmedabad Bullet Train tunnels, Kolkata Metro, Delhi Metro, Bengaluru Metro, Hydropower tunnels (Himachal, Uttarakhand, Sikkim)
Frequently Asked Questions – Centrifugal Blowers for Construction & Mining
1. What CFM is required for main ventilation in an underground coal mine?
Main ventilation fans for underground coal mines typically require 50,000 to 500,000+ CFM depending on mine depth, number of working faces, and gas emission levels. Our team can calculate based on DGMS standards and your mine plan.
2. Are your mining blowers DGMS certified for Indian coal mines?
Yes. Our underground coal mine ventilation blowers are designed and manufactured as per DGMS (Directorate General of Mines Safety) standards, including flameproof construction, spark-resistant impellers, and flame arrestor compatibility.
3. Can your blowers handle highly abrasive iron ore dust?
Yes. For abrasive materials like iron ore, we use Hardox/AR plate construction (Hardox 400/450), tungsten carbide coating options, and heavy-duty dust-resistant shaft seals for extended service life.
4. Do you provide portable blowers for temporary construction sites?
Absolutely. We offer skid-mounted and wheel-mounted portable centrifugal blowers for confined space ventilation, tunnel boring machine (TBM) ventilation, and temporary construction site applications.
5. How can I get a quote for a centrifugal blower for my mine or construction site?
Call Mr. Nitin Panchal at +91-90168 77642 or email shivamenggfabricators@gmail.com. Provide CFM, static pressure, material handled (dust/air), application (ventilation/dust extraction/conveying), and site conditions – we'll respond within 24 hours.
Get Your Centrifugal Blower from Trusted Manufacturers
As one of the leading centrifugal blower manufacturers for the construction and mining industry, Shivam Engineering & Fabrication provides:
- Free technical consultation to select the right blower size and design
- Customised designs for tunnel ventilation, mine ventilation, dust extraction, pneumatic conveying, and site dust control
- Abrasion-resistant (Hardox/AR plate), spark-resistant (aluminum), and dust-resistant options
- DGMS-compliant underground coal mine ventilation fans
- Portable/trailer-mounted configurations for mobility
- Competitive lead times and pan-India delivery
- After‑sales support and on-site commissioning
- Heavy-duty construction for 24/7 continuous operation
Contact Mr. Nitin Panchal at +91-90168 77642 or email shivamenggfabricators@gmail.com. Let us engineer the perfect centrifugal blower for your construction or mining operation.
* All specifications and performance data are based on standard operating conditions. Custom requirements are engineered per client site parameters.