1. Transformer Radiator Manufacturing
JADHAO Engineers
Transformer Radiator Manufacturing

2. JADHAO Group Corporate Profile
JADHAO Engineers is part of a privately owned JADHAO Group of Companies based in India.
JADHAO Group of Companies:
Established in 1985 for manufacturing Gear Boxes.
Employs about 500 people .
Head office in Amravati & Exports office in Mumbai, India.
Manufacturing facilities are centrally located in India at Nagpur & Amravati in Maharashtra State.
Both locations are very well connected by Air, Rail & Road.
Nearest sea port is Mumbai (450 miles).
Industrial buildings measuring about sq meters built over an area of more than sq meters.
The group has a leadership position in India for Cotton Ginning & Pressing Machinery & Plants.

3. JADHAO Group Group Companies
JADHAO Gears Private Limited
JADHAO Steel Alloys
JADHAO Icons
JADHAO Engineers
JADHAO International
GUKSS Industries

4. JADHAO Group Products Manufactured
1985: Gear Boxes.
1987: Material Handling Systems for Power Stations.
1989: DR Ginning Machine -Standard.
1995: DR Ginning Machine –Extra Long.
1997: Hydraulic Cotton Lint Bale Press.
1998: Automated Material Handling Systems.
2000: Cotton Pre Cleaners & Lint Cleaners.
2001: DR Ginning Machine-Jumbo.
2005: On-line Steam Humidification System for Lint.
2007: Custom made Precision Machined Metal Components & Sheet Metal Parts for OEMs.
2009: Custom made Electrical Control Panels.
2010: Radiators for Electrical Transformers.

5. JADHAO Engineers Present Capabilities & Strengths
Dedicated facility for manufacturing:
Pressed Steel Radiators for Power & Distribution Transformers,
Marshalling Boxes,
Transformer Tanks & Accessories,
Electrical Power & Control Panels.
Plant comprises of sq feet of works & 6000 sq feet of office space on a 3 acre plot.
Plant is centrally located in a 5 Star Industrial Area in Nagpur, Maharashtra, India (short distance from major Indian sea ports).
Use of latest technologies like CNC / Robotic / Automation in various operations to achieve consistently high quality for large quantities.
Capability to supply products with Hot Dip Galvanizing.
Strong Product Design & Development Team.
Dedicate workforce with focus on “Total Quality”.
Large space available for future expansions.

6. JADHAO Engineers Radiator Plant – Major Machinery
Automatic Roll Forming Line with in-line embossing & trimming facility to produce rolled sheets with highest degree of accuracy & quantity.
Multi-Spot Welding Machines for higher productivity.
DC Dual Seam Welding Machines to produce leak proof radiator elements.
Industrial Robots (first time in India) for welding of the elements & header pipes to completely avoid leaks & improve aesthetics.
Grit blasting facility with automatic grit recovery system to meet SA 2½ standard for surface for better paint adhesion.
Custom-built Painting Stations with water curtains to enhance the aesthetics & avoid adverse effect on the environment
7 EOTs and 5 monorails for handling of the radiators during manufacture, packing & dispatch.

7. JADHAO Engineers Radiator Plant – Key Machinery
Multi Spot Welding Machine
Automatic Roll Forming Line
Automatic Spot & DC
Seam Welding Machine
Spot Welding Machine
Spot Welding Machine

8. JADHAO Engineers Radiator Manufacturing – Key Stages
Radiator assembly and joint welding in progress
Radiator after surface cleaning & first coat of paint
Fully painted radiator inside the painting station
A 3500mm radiator being taken for grit blasting
Grit Blasting Chamber

9. JADHAO Engineers Switchboard Plant – Major Machinery
AMADA make CNC Turret Punching machine.
AMADA make NC Bending machine.
MIG & TIG welding machines.
Powder Coating plant with ‘7 Tank’ surface treatment & Baking Oven.
Assembly Line.
Testing facility.

10. JADHAO Engineers Transformer Radiators - Product Range
JADHAO Engineers manufacture Pressed Steel radiators for Power & Distribution Transformers as per DIN & BSEN :2002, IEEMA, Customer specifications & drawings.
Type of Radiators Manufactured:
Integral Header Type Radiators.
Header Type Radiators (80 & 100 NB).
Swan Neck Type Radiators.
304 & 316 SS Grade Radiators.
Hot Dipped Galvanized Radiators.
Offset Type Radiators.

11. JADHAO Engineers Transformer Radiators - Size Range
Centre Distance: 500 mm to 3500 mm
Widths:220 mm, 300 mm, 520 mm
Sheet thickness: 1 mm to 1.6 mm
Fins: 1 to 35 nos.
Flange: 12 mm, 16 mm, 20 mm
Header Pipe: 80 NB and 100 NB’
Stiffeners: 10 mm bright bar, 25 mm MS Flat
Air / Drain Plug: As per IEEMA, DIN or Customer specification
Paint Schemes: Enamel Primer / Epoxy Primer / Enamel Finish / Epoxy Finish / MIO / Polyurethane / Zinc Primer / Zinc Spray / Hot-dip Galvanized
Internal Coat: Varnish / Paint
Packing: Wooden Skeleton crates / Wooden Sea worthy crates

12. Contact Details Group web site: www.jadhaogin.com My contact details:
Mangesh Gharfalkar, Director (Europe), JADHAO International.
Telephone: +44 (0)
Mobile: +44 (0)

13. THANK YOU
FOR YOUR TIME