Sethi Heavy Engineering

X-Ray Quality Welding for BQ / SS / Cladded Plates.

Facilities available for Thermal / Vibratory Stress Relieving

Special Heat Treatment Processes: (On Request)
• Annealing
• Normalising
• Stress Relieving
• Hardening & Tempering
• Carburising / Nitriding

Fabrication of Integrated Assemblies and Sub-Assemblies, Gear boxes, Press Bodies, Housings, Grinding Paths, Burner Nozzles , DG Set Base Frames ( in excess of 8 m) etc.

We have acquired world class standards of perfect efficient material handling, fabrication & welding a wide range of materials in varying thickness. We are fully conversant with the fabrication and welding of carbon & alloy steels. Welding is x-ray quality & all procedures are certified by Third Party Agencies.

All types of Complex and Heavy Jobs catered to.

• Vertical Turret Lathe (Diameters from 1000 mm to 7000 mm)
• Vertical Machining Centre (Table for VMC 3500 x 900 x 1000 mm )

Forged/ Cast and Fabricated Gear for Internal and External/ Gearing :

• Spur Gears
• Helical Gears
• Herring Bone Gears
• Bevel Gears
• Spiral Bevel Gears

• Hobbed Gears upto 40 module specially
• Flame hardened and through hardened Gears.
• Non-standard Gears with special cutter also possible on request.

Dealing with a Wide variety of Steels in varied thicknesses for Rolling / Bending and Dishing : ( Rolling : 100mm thick x 2500mm width)

• IS 2062
• IS 2002 Gr B
• ASTM A 515 Gr 60/ 70
• ASTM A 516 Gr 60/ 70
• SS-304
• SS-310/311
• SS-316/316 L
• HARDOX - 400 / 450 / 500 / 600
• SAILHARD / TISCRAL

As well as other special metals and cladded plates.

Machining of Heavy Shafts having diameters upto 2000 mm x 10000 mm length.

We handle a wide variety of materials for shafts:
E N8 E N9 C 45 EN 19 EN 24 EN 31 EN 40B EN 353 20 Mn Cr 5 42 Cr Mo 4 V SS-304
SS-310 SS-316/316L SS-431 and other grades of Alloy Steel/ Stainless Steels and
Special Metals on request.

(Please note we procure prime quality material from established forging houses strict testing practices followed for physical/ chemical/ ultrasonic testing (ASTM A 388 L-II) etc.)

Grinding : Centre to centre Grinding of diameters upto 1000 mm x 6000 mm length
( Weight upto 8 tons. ) on imported WMW grinding machine.

Specializing in Thermal ( Hot ) Shrink Fitting of shafts and other elements by Furnace Heating ( CNG Fired Furnace ) / Coil heating
( Resistance heating ) as well as by Cooling ( Liquid Nitrogen ) - ColdShrink Fitting.