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Resistance Welding Equipment

Our Resistance Welding Equipment are used to weld two pieces of metals with the help actions of mechanical pressure and electric current. These automated welding machines are known for the quality of welding, fine finishing of the welded objects, hassle free operations and low maintenance requirements. We offer the following products under this range:


Spot Welding Machines that are used to join metals by channeling the flow of the heat obtained from electric current flow are offer by us to the clients across country. The distinctive feature of this is the transformer cased inside the main frame, and the machine is designed & developed to resist mechanical deflections.


It comes in a streamlined & compact appearance and is easy to install and gives exceptional performance. These products are widely used in diverse industries, and are highly appreciated by all our clients.


We offer a range of welding machines to our clients across country. The Seam Welding Machines offer by us is manufactured by using high-grade steel and is in demand for its durability, strength and easy operation.


These machines are widely used for welding leak tight assemblies for shock absorbers oil tanks, petrol tanks and shells of paint cans. This can manufacture barrels, drums, silencers, transformer radiators, fuel tanks, auto rims and water heaters of all sizes effectively.

We offer Flash Butt Welding Machines that can efficiently join aligned segments, which have been charged electronically from end to end. These welding machines are in great demand due to its easy installation, exceptional performance during operations and long service life. Our all products are rigorously tested for performance and efficiency at our facility and in demand for their durability and resistance to heat & corrosion.

We provide the clients Heavy Duty Upset Butt Welders that are known for flawless performance and sturdy construction. This machine is used for welding components and parts of varying dimensions, by applying short circuit current to the joints. These are checked for strength, quality and durability as well as operational excellence. It is manufactured in compliance with all national & international standards.

High quality projection welding machines are offer by us to the clients across country. Our Projection Welding Machines can effortlessly weld thick material using short length arms at low speed. Our welding machines are manufactured by using high grade material and are in great demand for their high performance during operations, low vibrations and long service life. These products are manufactured as per the requisite industry standards and well accepted throughout the market.

Hydraulically operated Flash Welding Machine

It is an automatic type Flash Butt Welding Machine suitable for joining of Forged Sections, Bars & Rods of various size.

These machines are specially designed to weld railway components including Push Rods, Pull Rods & Shackles. A wide variety of other components may also bewelded by simply changing the weld electrodes.

Other Information
  • Pay Mode Terms: L/C (Letter of Credit)

Autokage manufactures circumferential seam welders also known as round seam or circle seam welding machines for various purposes including welding of fuel tanks, ss expansion bellows, mufflers, pressed steel sheet transformer radiators etc.

Shown in the picture is a conventional 3-phase dc seam welder with long throat depth rated at 300 kva @ 50% duty cycle.

This is a long throat circumferential seam welder shown in the photograph with job holding fixturing. This seam welder is in production at beml for manufacture of pontoon / bailley bridges. The seam welder uses a 3 phase dc power unit with secondary b6 rectification. Optionally 3 phase mfdc inverter based power sources are also available.

This machine is suitable for welding of layers of mild Steel, Stainless Steel, & some types of non-ferrous sheets of various thicknesses in large production volumes.

AUTOKAGE manufactures multispot welding machines for lap joints for coil joining for cold rolling mills / picking lines. These machine feature extremely fast cycle times. The machines come with intrgral clamps, roller guides and a hydraulic index hole punch. The machines are many times faster than conventional seam welding machines.

State of the art machines for manufacture of Filter Bag Cages such as those used in Air Pollution Control. The standard machine is configurable for 8 / 10 / 12 / 14 vertical wires. Other designs for upto 24 wires are also available. Also available is a fully automatic spiral cage welder. All machines can weld MS/CS/SS/GI wires from 2.5mm to 5 or 6mm. Machines are available for welding of round, star, oval, rectangular and flat cages.

Other Information
  • Pay Mode Terms: L/C (Letter of Credit)

AUTOKAGE offers innovative mechanisms on its portable suspension weld guns such as the one shown in the picture. The lower arm swivels out to access difficult to position areas.

AUTOKAGE manufactures specialised suspension spot welding equipment such as the one shown in the picture. This welding gun is being used for manufacture of Railway Coach Roofs.


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Autokage Engineering Private Limited
Prithvish Chakravarti  (Director)
F1 & F2, Behala Industrial Estate, 620, Diamond Harbour Road, Opposite Vivekananda Womens College
Kolkata - 700034, West Bengal, India