Heavy machine fabrication manufacturer in Pune
Large shells, bases and frames fabricated and stress-relieved: here a rolled shell on turning rolls with the seam welded by a carriage.
S. J. Enterprises designs and builds the heavy machine fabrication at our works in Bhosari, Pimpri-Chinchwad, and supplies plants in Pune, Pimpri-Chinchwad, Bhosari, Chakan, Talegaon, Ranjangaon, Hinjewadi and across Maharashtra. Every unit is engineered around your component drawing and proven on your parts before dispatch.

What is inside a heavy machine fabrication
The 6 main assemblies of the heavy machine fabrication we build, as shown in the interactive 3D model on our home page.
- 1Rolled shellPlate rolled and tacked into a cylinder.
- 2Stiffening ringsRings welded inside to hold the shell round.
- 3Turning rollsPowered rollers that rotate the shell under the torch.
- 4Welding carriageTractor carriage with the torch running the long seam.
- 5Floor plate & railsLevelled plate and rails the rolls run on.
- 6Welding machineMIG power source and wire feeder.
Why buy your heavy machine fabrication from S. J. Enterprises
- Established 2007 in Bhosari, Pune, with two production units and in-house design, VMC machining, fabrication, welding and assembly.
- Supplier to GE Aerospace, Tata, Aptiv, Amphenol, Autoline Industries, Polyrub, US Hydraulics and MK Tron.
- Trial on your parts, installation, commissioning and operator training included.
- After-sales service, spares and later retooling for new variants.
Send the drawing, material and output per shift. We reply with a concept and quotation.
Heavy machine fabrication: questions buyers ask
How long does a heavy machine fabrication take to build?
Typically 4 to 12 weeks from drawing approval depending on size and hydraulics; fixtures and gauges are usually faster. We commit the delivery date in the quotation.
Can the heavy machine fabrication be customised to our part?
Yes. Every industrial fabrication we build is designed around your component drawing, cycle time and floor space, and proven on your parts before dispatch.
Do you install the heavy machine fabrication at our plant?
Yes. We trial at our Bhosari works, then install, commission and train your operators at your plant, with service support afterwards.
Where are you located?
S. No. 213/5, Rastra Prem Nagar, Bhosari Dighi Road, Bhosari, Pimpri-Chinchwad, Pune 411039, with a machine shop at Talawade. We serve plants across Pune and Maharashtra.