Updates:We are the leader in Structural engineering Enquire Us Now
Updates:We are the leader in Structural engineering Enquire Us Now
Choose MAC an organisation that goes beyond industry standards. With a legacy spanning two decades and across country, MAC provides excellence and a commitment to quality & precision. We are your trusted partner in achieving seamless and efficient construction, repair and maintenance of your furnaces. Experience the MAC advantage and elevate your Glass PlantConstruction to new heights with our services and equipments.
At MAC Infratech Metal, we are more than fabricators and erectors; we are the architects of tomorrow’s industrial landscape. With a heritage steeped in tradition and a vision fuelled by innovation, we master the art of crafting and modifying structural steel, chimneys, and batch houses.
Our work stands as a symbol of prestige and excellence, where every structure represents a testament to our unwavering courage and commitment to pioneering progress.
Steel isn’t just a material to us; it’s the cornerstone of our craft. At MAC, we have mastered the craft of mechanical works. Our hefty work portfolio consists of Fabrication, erection, Equipment Supply and installation modification of Robust structural steel, utilities, engineering comprehensive furnace equipments (Batch chargers, air, pressure and reversal dampers, ventilation systems, and so on), Batch Equipments (Batch Mixers, Sieving Machines), Material conveying equipments (Belt Conveyors, Bucket Elevators, Vibro-feeder, Screw feeder) with an emphasis on sustainability and efficiency, we bring advancements to every detail. Our expertise further extends to optimising air, water pipelines, catwalks, platforms, and ladders.
We shape steel with precision and skill. From intricate components to monumental structures. Every project we undertake is a testament to quality, strength & resilience.
Surface Cleaning:
The initial step in steel fabrication is meticulously cleaning the surface of the steel to remove any mill scale and rust. Various methods, such as hand preparation using wire brushes and emery paper, are employed to achieve a clean and smooth surface, essential for subsequent fabrication processes.
Marking:
Marking is the process of laying off the measurements from the design and into the workpiece. This is sometimes included in the preparation process. Edges, fold lines, and hole centres are scribed on the surface of the workpiece. These scribes or marks must remain visible during the actual fabrication. Common marking tools are metal scribers, pencils, chalks, dividers, and punches. Aside from the measuring devices, marking is aided by tools such as rulers, centre squares, and T-squares.
Cutting and Machining:
Following surface cleaning, the steel undergoes cutting and machining processes to shape it according to the desired specifications. This includes shaping, drilling, turning, and grinding. Different cutting methods like shearing, flame cutting and cold sawing are employed based on the thickness and type of steel.
Punching and Drilling:
Punching and drilling involve creating holes in the steel components using specialised equipment. These holes are crucial for joining components together and accommodating fasteners such as bolts and screws.
Bending, and Rolling:
After cutting and drilling, the steel may undergo straightening, bending, and rolling processes to achieve the desired shapes and dimensions. Roller bending and folding are commonly used methods to bend and shape the steel according to specific design requirements.
Fitting:
Fitting involves aligning and temporarily joining steel components through tack welding to ensure proper assembly before final welding. This step is crucial for achieving precise alignment and structural integrity.
Essentially, there are three different types we can join the parts of the structure.
The final step of the manufacturing process of steel fabrication is Surface treatment. In this step, blasting, painting, or galvanizing treats the surface of the finished product to achieve certain benefits.
Primary methods for Surface Treatment:
