Profile of P & R Infraprojects ltd

1. You Dream, We Create

2. Corporate PROFILE
Founded in 1986 by Mr. Paveljeet Singh Ruppal
Specializes in Steel Structure Engineering, Thermal Plant Structures, Hydro Power Projects
and Civil Engineering Projects
500 employees in permanent cadre; 5,000 locally employed staff and workers at various
project sites
Awarded The Quality System International Standard, ISO 9001: 2008 from TUV Austria
Awarded registration in the RDSO approved list for Fabrication & Supply of Steel Bridge
Girders
Ranked 38th amongst the India’s Fast Growing Mid-Size Enterprises by the ‘Magazine INC
India 500’ in the survey of more than 5000 companies
Ranked 8th in the Sector Wise Construction Sector Ranking, with a 3 year growth rate of 80%

5. Name of the Project:
4 Lanning of Forbesganj to Simrahi Section of NH-
57 from KM: 230 to KM 190 in the state of Bihar

6. subject
Fabrication and Erection of Steel Plate Girders for
ROB for the Project of 4-Lanning of Forbesganj to
Simrahi Section in the State of Bihar

7. SCOPE OF WORK
• Preparation of Fabrication Drawings.
• Procurement of Structural Steel from IS-2062 E250BR from
approved vendor.
• Fabrication of Steel Plate Girders at our RDSO Approved
Workshop at Ropar, Punjab.
• Painting and Transportation of Plate Girders from Workshop to
Project Site.
• Assembly and Launching of plate girders onto the Piers with
the help of Suitable Capacity Crane.
• Final Painting and Hand Over.

8. WORKSHOP
• Location: Rupnagar (Ropar), Punjab
• Total area: 21 acres
• No. Of Bays: Five
• Area per Shed: 5000 m sq.
• Manpower: 550
• Electrical Power Supply: 1000 kW
• Output capacity: 3000 MT per month
• Maximum Girder Length Fabrication Capacity:
18m
• Maximum Dimension Built: (4000 x 3000 x
9000) mm
• Single Unit Maximum Weight Handled: 30MT
(Box Girder)
• Maximum Plate Thickness Handled: 63mm
• Welding Types Used: SAW, SMAW, GMAW
• Material Used: Carbon Steel, High Tensile Steel,
Stainless Steel, Mild Steel
• Recognized & approved by Government
agencies like ASME, ISO, Research, Design &
Standards Organization(RDSO) of Indian
Railways-Lucknow
• Automatic H-Beam fabrication plant with
capacity of 18000 mm
• Auto-assembly lines for Box and I-Girders
• Completed more than one hundred projects of
value of more than INR 4300 million and has
executed steel works to the tune of 2,50,000 MT
• Present work to be completed in the next two
years is to the tune of INR 5500 million

9. WORKSHOP FACILITIESSR. NO. MACHINE TYPE QUANTITY
01 Bending Machines 01
02 CNC Cutting Machine 02
03 CNC Pipe Profile Cutting Machine 01
04 Boring Machines 03
05 Automatic Continuous Shot Blasting Machine 02
06 Milling Machines 02
07 Pneumatic Machine 07
08 Gantries/ Cranes/ Excavator/Digger 30
09 Welding Machines 94
10 Drilling Machines 29
11 Grinding Machines 26
12 Pug Cutting Machine 21
13 Sand Blasting Hoppers 04
14 Compressors 17
15 Shot Blasting Machine 02
16 Welding Rectifiers 20
17 UT/RT Testing Sets 04
18 Metallizing Sets 04
19 Airless Painting Guns 04
20 Other Vehicles (Tractor, Van, Jeep, Ambulance, etc.) 16

10. Generalized fabrication procedure
Preparation of Bill of
Materials from
Drawings
Procurement and
Receival of Steel
Plates based on
B.O.M
Stacking of Plates
(Thickness Wise)
Stage Inspection:
Dimensional
Inspection & MTC
Review
Generation of Cutting
Plans & Marking
Cutting (PUG Cutting
Machines) & Edge
Preparation (Grinding
Machine)
Fit-Up & Welding
(Arc, MIG & SAW)
Ultrasonic Test, Dye
Penetration Test and
Radiogrpahic Test
Trial Assembly
Sand Blasting &
Painting (Primer,
MIO & Final Paint)
Final Inspection Dispatch to Site

11. Workshop Bays

12. Unloading of Steel Plates at Ropar Workshop with the help of Hydra crane.
STEP-1

13. Identification of Steel Plates with corresponding Invoice, Plate Number, Heat number and
Manufacturer Test certificates
STEP-2

14. Ultrasonic Testing of Steel Plates for any Lamination or Crack prior to Cutting.
STEP-3

15. Cutting of Steel Plates with the help of
Pug Cutting Machine
Edges are Grinded to Remove Slag and
burs to make the surface smooth and
clean prior welding
STEP-3 STEP-4

16. CNC Cutting Machine for Profile Cutting

17. Fit-Up of Plate Girder and Placing the Plate Girder on JIG for SAW welding for
Fillet Welds between Flange and Web on Automatic Girder Assembly Line.
STEP-5

18. Fit-up of Longitudinal Girder

19. Automatic Girder Assembly Lines for Fitup & Welding Of Steel Girder

20. DPT & Ultrasonic Testing for the Fillet Welds
STEP-6

21. STEP-7
Fitup (Left) & Welding(Right) Of Stiffener to web with Gas Metal Arc Welding

22. STEP-8
Drilling of Flange & Web Plates (Left)
&
Drilling of Splice Plates (Right) on CNC Drill Machine

23. STEP-8
Trial Assembly of Steel Plate Girders

24. STEP-8
Sand Blasting & Painting of Steel Girders With Airless Spray Gun.

25. Transportation of Steel Girders to Site on Trailors
STEP-9

26. Launching of Steel Girders

28. STEP-1

29. STEP-2

30. STEP-3

31. STEP-4

32. STEP-5

33. STEP-6

34. Elevation of Steel Girders

35. Details for Lifting Arrangement

36. ROB- 32M SPAN
AT ROHTAK-REWARI
BYPASS FOR NHAI

37. Assembly of Steel Girders on Ground

38. Torqueing of Fasteners

39. Lifting of Girder with the help of Crane

40. Placement of 1st Girder onto Position with help of Crane

41. Placement of Balance Girders onto Position with the help of Crane

42. After Completion of Erection

43. ROB- 55M SPAN
AT PATHANKOT

47. Thank
You