Work Shop Fabrication

Our workshop is approved by various international inspection agencies such as Lloyd's, Bureau Veritas, Det Norske Veritas Engineers India Limited. , Kvaerner Power gas, Jacobs H & G , Projects and Development India Limited and Bechtel.

Fabricating equipment

The workshop has been provided with latest fabrication machineries including CNC drilling machines, welding machines etc., The plate bending machine installed is capable of rolling shells up to 110 mm by cold rolling and dish end can be pressed up to 120 mm with hydraulic press. For heat exchangers, tube sheet drilling can be done up to 400 mm thickness.
Fabrication of high pressure, low temperature and thick vessels upto 120mm in Carbon Steel material has been GR's achievement. GR has fabricated with all grades of Stainless Steel, Carbon Steel, Clad Steel consisting of Nickel, Hest alloy Monel and S.S..

This workshop has been accredited by ASME under 'U' stamp as well as ISO 9001-2000.

  • Shops are supported by planning cell, shop procurement cell, welding, quality control and inspection, works accounts.
  • Dust free enclosure area 160 sq mtrs. For manufacturing equipment for nuclear and precision equipment with stringent requirement.

Maximum lifting capacity we are having at our Workshop is 160Tons Max. Plate bending capability 105mm thickness, Welding , Heat Treatment, Machining, X-Ray etc.

Fabrication of High pressure Vessels

Our Tarapur works is having capacity as follows :

Lifting Capacity - 160 MT height under hook-12 meters
Forming: -  
Rolling Thickness - 105 mm thick cold rolling.
Dishend Thickness - 120 mm
Drilling Capacity - 400 mm thick
  • We have in-house destructive and non destructive (NDT) Laboratory with Lloyd calibrated machines
  • We have a Bogie Hearth furnace of 4M x4M x10M for normalising and stress relieving.
  • We have an independent enclosure to carryout radiography with our own Gamma ray and Cobalt sources without evacuating the manpower during the day time.


  • X-ray M/c. 300 kva x 5 ma panaromic
  • IR 192 Gamma
  • Gamma Ray radiography

Ultrasonic Testing

  • Ultrasonic machine USL- 31 - Germany

Magnetic particle testing

Portable Yoke

Leak detection

  • Helium

Optical Instruments

Hydrostatic pressure testing

  • Hydro testing pump - 6 nos - Capacity 150 bar

Vaccum testing

Mechanical testing

Metallographic equipment


  • Impact
  • Hardness
Process equipments

Work Shop Fabrication


© G. R. Engineering Pvt. Ltd.
Regd. Office : Poonam Chambers, Dr. Annie Besant Road, Worli, Mumbai - 400 018 Tel. : (022) 24960551,
Fax : (022) 24964532, E - mail :