ROHIT PRECISION TECHNOLOGIES PVT LTD. OFFICE : 44/1, DII Block, MIDC, Chinchwad, Pune 411019 Tel: 020-27472524 Fax No. 020-27470775 email: rohitextrusions@vasantgroup.com; presscom@vsnl.com 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 PV T.LTD MF G O F : ALUMINIUM EXTRUSI ONS & POWDER COAT ED COMPONENTS 427/2, CHAKAN- TALEGAO N ROAD, MAHALUNG E, CHAKAN, DIS T.- P UNE - 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. 2
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. 3
OUR PRODUCT RANGE 4
Check 1 Chemical Analysis OPERATION FLOW CHART Raw Material ( Primary Grade Aluminium Master Alloys for Alloying Elements ) 1 Melting For Alloying Not Conforming to Quality Plan Conforms to Quality Plan Rejected Check 2 Bath Sample Chemical Analysis Check 3 a) Final Chemical Analysis b) Identification Batch marking for Traceability c) Ultrasonic Testing for non non-metallic inclusions / Voids Check 4 Dimensions, Flatness, Angularity, Surface etc. 2 D. C. Billet Casting 3 Extrusion 4 Not Conforming to Quality Plan Conforms to Quality Plan Not Conforming to Quality Plan Conforms to Quality Plan Not Conforming to Quality Plan Conforms to Quality Plan Molten Bath Correction Traceability Rearranging Rejected & Sent for Remelting Check 5 Cut Length, Dimensions, Flatness, Angularity, Surface etc. Stretching, Cutting & Final Inspection 5 Not Conforming to Quality Plan Conforms to Quality Plan Rejected & Sent for Remelting Check 6 U.T.S Elongation, Conductivity Webster Test ( Both Ends ), Brinell Hardness etc. Aging for Hardening 6 Not Conforming to Quality Plan Conforms to Quality Plan Rejected & Sent for Remelting Packing & Despatch 5
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 6
TOOL ROOM FACILITY WIRE CUTTING M/C VMC LATHE M/C DRO M/C TESTING FACILITY SPECTROMETER HARDNESS TESTER 7
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 ) 8
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. 9
Aluminium alloy composition limits ( % weight ) Alloy Si Fe Cu Mn Mg Cr Zn V Ti Bi Ga Pb Zr Limits Each Total Al 3003 0.6 0.7-0 1.0-1.5 5 6005 0.6-0.9 0.35 0.40-0.6 5 6005A 0.5-0.9 0.35 0.3 0.5 0.40-0.7 0.3 5 6060 0.3-0.6-0.3 0.35-0.6 5 5 6061 0.4-0.8 0.7 5-0.40 5 0.8-1.2 0.04-0.35 5 5 5 6063-0.6 0.35 0.45-0.9 5 6066 0.9-1.8 0.5 0.7-1.2 0.6-1.1 0.8-1.4 0.4 5 5 6070 1.0-1.7 0.5 5-0.40 0.4-1.0 0.50-1.2 5 5 5 6082 0.7-1.3 0.5 0.4-1.0 0.60-1.2 5 5 6105 0.6-1.0 0.35 0.45-0.8 5 6162 0.4-0.8 0.5 0.7-1.1 5 5 6262 0.4-0.8 0.7 5-0.40 5 0.8-1.2 0.04-4 5 5 0.40-0.7 0.40-0.7 5 6351 0.7-1.3 0.5 0.40-0.8 0.40-0.8 5 6463-0.6 5 0.45-0.9 5 Manganese plus chromium must be between 2-0.50% 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. 10
LIST OF MACHINES SR. NAME OF MACHINE CAPACITY MAKE 01 MELTING FURNACE 05 MT THERMSYS INDIA 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 18 KW ( 500 X 500 X 400 MM ) THERMSYS INDIA 07 AGEING OVEN 6 M.TON PER BATCH THERMSYS INDIA 08 DIE NITRIDING FURNACE 18 KW CHAING WEN, TAIWAN 09 AUTOMATED MATERIAL HANDLING SYSTEM COOLING WATER TABLE 7 MTR WIDTH X 42 MTR LONG PULLER STRECHER ROUGH CUTTING 30 M. TON 350 MM CIRCULAR SAW MINHONG MACHINERY, TAIWAN FINISH CUTTING 10 POWDER COATING SET-UP 6 MTR CONVEYOR NEW AGE SYSTEMS 11 12 PRE-TREATMENT SET-UP HARDNESS TESTER 09 TANK PLC BASED ROCKWELL ADITYA MECHATRONIX FIS 13 SPECTROMETER 18 ELEMENT 14 OVERHEAD CRANES 5 TONS, 02 OFF PVSS 15 COOLING TOWER 500 TR AQUARIUS 16 TITANIUM - BORON ROD FEEDER UNIT 9.5 mm PYROTEK 11
APPLICATIONS BRAND PRODUCTS 12