Pneumatic welding fixture manufacturer in Pune
Welding fixture with pneumatic power clamps on a trolley frame: one valve clamps every point, the fixture rolls to the booth.
S. J. Enterprises designs and builds the pneumatic welding fixture 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 pneumatic welding fixture
The 6 main assemblies of the pneumatic welding fixture we build, as shown in the interactive 3D model on our home page.
- 1Trolley frameBlue tube frame on castors, moves between loading and welding.
- 2Fixture plateSteel plate with locators mounted to the frame.
- 3Pneumatic power clampsCompact clamps that swing open 90 degrees for loading.
- 4Locating pinsPins and rest pads setting the assembly datum.
- 5ComponentSheet-metal assembly being welded.
- 6Valve & FRL unitAir preparation and a two-position valve for all clamps.
Why buy your pneumatic welding fixture 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.
Pneumatic welding fixture: questions buyers ask
How long does a pneumatic welding fixture 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 pneumatic welding fixture be customised to our part?
Yes. Every fixture we build is designed around your component drawing, cycle time and floor space, and proven on your parts before dispatch.
Do you install the pneumatic welding fixture 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.