SPECIAL MANUFACTURING FACILTIES

Heat Exchangers : Facilities

Drilling

CNC Multispindle drilling machine
          No. of Spindle - 8
          Maximum Thickness - 120 mm.
          Working Area - 7000 mm X 5500 mm

CNC Deep hole drilling machine
        No. of Spindle - 2
          Maximum Thickness - 600 mm
          Working Area - 1800 mm X 2800 mm

High speed single spindle CNC drilling machine ( for carbide drill delta )
          Drilling Capacity - Delta Drill - 38 mm
          `U’ Drill - 50 mm
          Spindle travel - Z Axis - 370 mm
          W Axis - 70 mm
          Speed - 0 To 6000 RPM
          Table Size - 2500 mm X 2500 mm

CNC Drilling machine

Maximum Drilling diameter - 40 mm
Speed - 0 To 5000 RPM
Table size - 1200mmx 900 mm

Boring

Woton CNC Horizontal borer
         Track mounted on 8.0 Meter long bed
           Vertical Transverse 3.5 Meter.
         Capable of machining along Vertical axis.

Innocenti NC boring machine

Track mounted horizontal boring machine.

Two heads mounted on 30 M long bed.

Vertical Traverse 10 meter and 6 meter.

Capable of machining in Vertical axis.

Welding

Narrow gap submerged arc welding machining.

Fully automatic.

Welding upto 350 mm thick shell.

Overlaying by strip cladding attachment

Tube to tube sheet welding machine

Microprocessor Controlled & Fully, programmable.

Pulse TIG welding.

Hand held portable welding head.

Suitable for tube ID 10 mm to 52 mm.

Flame Cutting

CNC Flame cutting machine

For plates from 5 mm to 356 mm.

Working area - 4 meterx13 Meter.

No. of Torches - 3.

NC/Pantographic/Photocell

For plates up-to 65 mm thick.

Working area - 2.5 meterx5 Meter.

No. of Torches - 2

Plasma cutting machine

For stainless steel plates upto 50 mm thick.

Working area - 2 meter X 5 meter.

Rolling/Bending/Pressing/Shearing

Roll Plate Rolling Machine

Rolling Capacity - 25 mm thick.

Max. Width of plate - 3 Meter.

Max. Rolling dia. - 500 mm.

Roll Plate Rolling Machine.

Rolling Capacity - 90 mm thick.

Max. Width of plate - 3 Meters.

Min. Rolling dia - 800 mm.

Shell Bender

3000 MT Capacity.

Min. Rolling Dia - 1350 mm.

Max. Thickness - 100 mm

Max. Width - 3 meter.

Press Brake

800 MT Capacity.

Max. Thickness - 25 mm

Max. Width - 4 Meter.

Flattening Machine

4 Rams each of 50MT capacity

Max. Thickness - 70 mm.

5.6 SHEARING MACHINE.

Maxm. Thickness - 16 mm

Maxm. Plate Width - 2500 MM.

Other facilities

Expansion both manual and automatic expansion machines are available and special tools are used to expand tube in tube sheets to its entire thickness meeting the code requirement. Facility for tube expansion of double tube construction is also available.

Thermal automatically controlled stress relieving furnace for full stress relieving.

Size - 9.75meterx5.8meterx5.1meter

Special stress relieving facility for partial or local stress relieving

Shot blasting facility
Size - 9.75 meter x 9.14meter x 7.62meter

Polyurethane painting booth with over

6.5 Hydro testing upto 600 KG/CM�(G) pressure

Special inspection and testing facilities

X-ray machine upto 300kV strength

IR 192 radio source upto 50 curie and CO

60 Radio source upto 30 curie strength

Helium leak detection to check leak rate uptp 10^-9 STD CC/SEC.

Digital ultrasonic flaw detection with data and screen printout facility
Boroscopic and borosonic facility

Optical instruments for alignment of horizontal and vertical surfaces of 60mm with an accuracy of 0.01mm.
Well equipped testing laboratory for Chemical and Process Analysis,Mechanical Testing and Metalurgical Testing.
Micro structure.

Stress corrosion cracking test.
Failure analysis and remedial measures

Heat treatment process control

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