ROHIT PRECISION TECHNOLOGIES PVT LTD. OFFICE : 44/1, DII Block, MIDC, Chinchwad, Pune 411019 Tel: 020-27472524 Fax No. 020-27470775 email: [email protected]; [email protected] WORKS : GAT NO : 427/2, Chakan-Talegaon Road, Mahalunge, Chakan, Pune 410501 Tel No. 02153 259006, 09922956474, 09689883301 Fax No. 020-27470775 web: www.vasantgroup.com

A VASANT GROUP ENTERPRISE

ROHIT PRECISION TECHNOLOGIES PVT.LTD MFG OF : ALUMINIUM EXTRUSIONS & POWDER 427/2, CHAKAN-TALEGAON ROAD, COATED COMPONENTS MAHALUNGE, CHAKAN , DIST.- PUNE - 410501

INTRODUCTION VASANT GROUP was established in the year 1981.It is into various types of brand products such as: 1) Auto Ancillary Components ( Sheet Metal & Tubular ) 2) M.S. Round Tubes, Pipes & other sections like Oval, Rectangular, Square etc. 3) S.S. Tubes of various sizes ( Mirror Finish & Matt ) 4) Colour Coated Roofing Sheets & Purlins ‘Z’ , ‘C’ etc. ROHIT PRECISION TECHNOLOGIES PVT LTD, is the one of the new unit of VASANT GROUP. Company has installed most advanced Aluminium extrusion plant with various modern handling equipments to produce best quality products. Company has in-house foundry which includes Gas fired Melting furnace which is enviroment friendly including fully automated hot top casting technology due to that company is able to produce high refined closed grain castings in uniform manner & oxide free logs which gets final results in superior finish on extrusions. Company has its own tool room facility for making extrusion dies in-house, such as EDM Wirecut, VMC & lathe machine. Company has a state of the art Powder coating line in-house in which online pretreatment process with anodizing done in 9 tank sequence in fully PLC based controller. Also automatic conveyorised coating is installed for sections upto 6 meter length. The entire process of powder coating is as per international QUALICOAT Standards.

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We are pleased to introduce ourselves as a manufacturer and supplier of Aluminum Profiles in following category : Aluminum Extrusion Heat Sinks. Air Ducting Profiles... Aluminum Drawn Tube & Rod. Modular Furniture / Tables Profiles. Conveyor Sections / Profile Tracker Sections. Green House Profiles. Solar Photo Voltaic Profiles / Solar Water Heaters Profiles. Aluminum Resistor Profiles. Modular Enclosure Systems ( IT racks ) Profiles. Pneumatics / Auto Ancillary Profiles. Building Projects Profiles /Architectural Sections. Air Filters Profiles. Auto Accessories Profiles. Modular Kitchen Profiles. Heat Exchanger / Oil Cooler Tubes. Transport Sections. Electrical Sections. Solar Frames. A. C. Grill Sections. Industrial Sections. Photo Frame Sections.

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OUR PRODUCT RANGE

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OPERATION FLOW CHART Raw Material

Check 1

Chemical Analysis

( Primary Grade Aluminium Master Alloys for Alloying Elements ) Not Conforming to Quality Plan 1

Rejected Conforms to Quality Plan

Melting For Alloying Not Conforming to Quality Plan

Check 2

Bath Sample Chemical Analysis

2

Molten Bath Correction

Conforms to Quality Plan D. C. Billet Casting

Check 3

a) Final Chemical Analysis b) Identification Batch marking for Traceability c) Ultrasonic Testing for non non-metallic inclusions / Voids

3

Not Conforming to Quality Plan

Traceability Rearranging

Conforms to Quality Plan Extrusion

Check 4

Not Conforming to Quality Plan

Dimensions, Flatness, Angularity, Surface etc.

Rejected & Sent for Remelting

4 Conforms to Quality Plan Stretching, Cutting & Final Inspection

Check 5

Cut Length, Dimensions, Flatness, Angularity, Surface etc.

Not Conforming to Quality Plan 5 Conforms to Quality Plan

Rejected & Sent for Remelting

Aging for Hardening Not Conforming to Quality Plan

Check 6

U.T.S Elongation, Conductivity Webster Test ( Both Ends ), Brinell Hardness etc.

6 Conforms to Quality Plan Packing & Despatch

5

Rejected & Sent for Remelting

EXTRUSION CAPABILITIES

ALUMINIUM EXTRUSION PRESS MACHINE 1000 TONS

1000 tons press capacity with fully automatic online programming facility. Extrusion press having equipped with automatic puller. Conveyor handling system to eliminating the manual interface for avoiding the scratches.

CONVEYOR HANDLING SYSTEM

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TOOL ROOM FACILITY

WIRE CUTTING M/C

VMC

LATHE M/C

DRO M/C

TESTING FACILITY

SPECTROMETER

HARDNESS TESTER

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CAST HOUSE

HOT TOP CASTING

Foundry is equipped with imported HOT-TOP continuous log casting machine for producing the Billets of Dia - 5” and length up to 6 meter series

ALUMINIUM CASTER UNIT ( 6 MTR )

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POWDER COATING SET-UP

CONVEYORISED POWDER COATING

Company has also state of the art Powder coating line in which online pre-treatment process with anodizing is done in 9 Tank sequence in fully PLC based controller set in-house. Also automatic conveyorised coating is installed for sections up to 6 Mtr length. The entire process of powder coating is as per international QUALICOAT Standards.

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Aluminium alloy composition limits ( % weight ) Alloy

Si

Fe

Cu

Mn

Mg

Cr

3003

0.6

0.7

6005

0.6-0.9

0.35

0.1

0.1

0.40-0.6

0.1

0.1

6005A

0.5-0.9

0.35

0.3

0.5

0.40-0.7

0.3

6060

0.3-0.6

0.1-0.3

0.1

0.1

0.35-0.6

0.05

6061

0.4-0.8

0.7

0.15-0.40

6063

0.2-0.6

0.35

6066

0.9-1.8

0.5

6070

1.0-1.7

0.5

6082

0.7-1.3

0.5

0.1

6105

0.6-1.0

0.35

6162

0.4-0.8

6262

0.05-0.20 1.0-1.5

Zn V

Ti

Bi

Ga Pb

0.1

Zr

Limits Each Total

Al

0.05

0.15

remainder

0.1

0.05

0.15

remainder

0.2

0.1

0.05

0.15

remainder

0.15

0.1

0.05

0.15

remainder

0.15

0.8-1.2 0.04-0.35 0.25

0.15

0.05

0.15

remainder

0.1

0.1

0.45-0.9

0.1

0.1

0.1

0.05

0.15

remainder

0.7-1.2

0.6-1.1

0.8-1.4

0.4

0.25

0.2

0.05

0.15

remainder

0.15-0.40 0.4-1.0

0.50-1.2

0.1

0.25

0.15

0.05

0.15

remainder

0.4-1.0

0.60-1.2

0.25

0.2

0.1

0.05

0.15

remainder

0.1

0.1

0.45-0.8

0.1

0.1

0.1

0.05

0.15

remainder

0.5

0.2

0.1

0.7-1.1

0.1

0.25

0.1

0.05

0.15

remainder

0.4-0.8

0.7

0.15-0.40

0.15

0.8-1.2 0.04-0.14 0.25

0.05

0.15

remainder

6351

0.7-1.3

0.5

0.1

0.05

0.15

remainder

6463

0.2-0.6

0.15

0.2

0.05

0.15

remainder

0.40-0.8 0.40-0.8 0.05

0.45-0.9

0.2 0.05

0.15 0.40-0.7 0.2

0.40-0.7

Manganese plus chromium must be between 0.12-0.50% This column lists the limits that apply to all elements,whether a table column exists for them or not, for which no other limits are specified.

Titanium - Boron Rod Feeder Unit We have a unique technology to add Titanium - Boron elements while alloy making to make the above alloys complete in all elements and smooth finish on sections.

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LIST OF MACHINES SR.

NAME OF MACHINE

CAPACITY

01

MELTING FURNACE

02

HOT TOP CASTING MACHINE

127 X 6 MTR

CHAING WEN, TAIWAN

03

LOG END CUTTING MACHINE

127 X 6 MTR

MINGHONG MACHINERY, TAIWAN

04

EXTRUSION PRESS & LOG SHEAR

1000 TON

HYDROMECH INDIA

05

LOG HEATER

127 X 8 MTR

CHAING WEN, TAIWAN

06

DIE PRE-HEATER

( 500 X 500 X 400 MM )

07

AGEING OVEN

6 M.TON PER BATCH

THERMSYS INDIA

08

DIE NITRIDING FURNACE

18 KW

CHAING WEN, TAIWAN

05 MT

18 KW

MAKE THERMSYS INDIA

THERMSYS INDIA

09 AUTOMATED MATERIAL HANDLING SYSTEM COOLING WATER TABLE

7 MTR WIDTH X 42 MTR LONG

PULLER

30 M. TON

STRECHER

MINHONG MACHINERY, TAIWAN

350 MM CIRCULAR SAW

ROUGH CUTTING FINISH CUTTING 6 MTR CONVEYOR

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POWDER COATING SET-UP

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PRE-TREATMENT SET-UP

09 TANK PLC BASED

ADITYA MECHATRONIX

12

HARDNESS TESTER

ROCKWELL

FIS

13

SPECTROMETER

18 ELEMENT

14

OVERHEAD CRANES

5 TONS , 02 OFF

PVSS

15

COOLING TOWER

500 TR

AQUARIUS

9.5 mm

PYROTEK

16

TITANIUM - BORON ROD FEEDER UNIT

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NEW AGE SYSTEMS

APPLICATIONS BRAND PRODUCTS

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