Sunday, August 2, 2009

Acoustic Enclosures Design & Manufacturing for Heavy Machines


J J Electrofab (India) offers acoustic enclosure for heavy Noise generating machines which are designed with perfection and accuracy to each and every intricate detail. Even the minutest of specification is paid due attention while producing these so that the flawless can easily be provided to the client.

Our acoustic enclosure reduces noise and meets the norms for environment. It also prevents the excessive noise and their harmful effects.

In this regard various techniques for noise control are available. Industrial Noise Control can be achieved by sound absorption, isolation, damping vibrations, and by avoiding resonance in structure and machine parts.

Our acoustic enclosures are designed in modular panel form for all types of industrial machinery and processes, incorporating inspection panels, windows and doors as required for easy access and periodic maintenance.

The Acoustic Enclosure is truly modular. The several basic elements of the system - standard panels, window panels, and door panels - are removable and we can relocate on other location.

The wall construction of 100mm (4") thick sound rated panels and accessories allows a degree of construction freedom not possible with conventional acoustic panel systems. With acoustic Modular Panels, the plant engineer, safety director, OEM manufacturer, architect, or maintenance supervisor can obtain the exact sound controlling structure necessary for each specific situation.


Total Fabrication Solution under one roof.

Phone: +91 22 2764 1236 / 63
Email: info@jjelectrofab.com
Web: www.jjelectrofab.com

Address: Plot No. R-885, M.I.D.C, Rabale
Navi Mumbai – 400701. India

Acoustic Booth Design and Manufacturing

We design, manufacture and supply modular acoustic booths for different uses. Studio Box consist of double-layered acoustical panels, completely pre-fabricated in the factory. Absorbers and reflectors adjust the inside , resulting in practice-proven room acoustics. Various booth types are on offer in dependence of the application.

Applications are:

* Educational - Creating Learning

As a "room-within-room" it provides both, the sound insulation and optimized room acoustics for a variety of applications.

Vocal Booths consist of double-layered acoustical panels, completely pre-fabricated in the factory. No modification of architecture, No constraints caused by builders work and best acoustic performance!

Students and teachers feel comfortable and creative in the ACOUSTIC BOOTH, manufactured of non-toxic, wood-based materials.

* Quality Test Environments for Audiology, Psychological + Behavioural Research

J.J. Electrofab (India) design, manufacture and supply modular acoustic booths for audiometric, audiological and psychological assessment and research.

Soundproof Test Rooms, audiology and hearing test booths are made of pre-fabricated, double-functional acoustic panels, each providing sound insulation + attenuated interior acoustics.

Due to panel absorbing acoustics with absorbers and reflectors in angular arrangement a smooth, linear response and controlled reverberation time are guaranteed. Different booth types are on offer subject to the application

* Music Practice / Recording Booth

Sound Proof Studios provide audio and video professionals with the high-level acoustical sound isolating environments that they require.

Acoustic vocal booth is being used for recording spoken word, voice-over, sung vocals and remixing djs. The PREMIUM and PROFESSIONAL provide the optimal acoustic environment for Radio, TV, Film, Commercials, Elearning, Narration and Podcasting.

Sound engineers and performers embrace the STUDIOBOX sound booth for music recording, sound design and mixing. The product line allows for creating a studio with modest expense and effort.

Professional recording and home studios capitalize on the acoustic performance, architectural flexibility and reliability of STUDIOBOX to enhance their music and post-production services. Since then, engineers have raved about the positive impact it has on workflow.

Acoustic Enclosures for DG Sets


JJ Electrofab (India) offers a standard range of DG Set Acoustic Enclosures from 5 KVA up to 2000 KVA. These are offered for different generators having different specifications, specifically designed for use with diesel engined generating sets. They are principally of the drop over design, although a fully de-mountable option is available for applications where installation space is limited. The drop over design has the advantage of low installation time, quick access to the generator set for major maintenance, integral weatherproofing and it may be re-used at alternative sites.

We also have developed our expertise in offering customized products to meet with the requirements of our clients. We make use of qualitative raw material, which ensures their durability and efficiency for long term usage.

All our generator enclosures are designed to allow the maximum aspiration and cooling airflow required so the engine does not overheat. Weather louvers, acoustic louvers, splitter and baffles are provided to suppress the noise where required.

Acoustic enclosures will be as varied as the customer's requirements. The enclosure outer walls generally consist of 1.6-2 mm thickness of CRCA steel sheeting, and are internally lined to meet your requirements. The lining material is rockwool covered with GI perforated sheet.

Acoustic enclosures for diesel engines (generator sets) need to handle the aspiration and cooling airflow through inlet and outlet attenuators, acoustic louvres, or baffles, and provide flexible connections from the radiator to the outlet.

Painting of the equipment can be included in our manufacturing, and will vary from finishing with machine enamel to two-pack epoxy, powder coating or other options.

Most of our acoustic enclosures are completed at our factory and are ready to go directly into service. Each acoustic enclosure installation is treated individually. Site evaluations are carried out to determine the type of enclosure required.

Friday, July 17, 2009

Control Panel, Control Box Engineering and Fabrication


JJ Electrofab (India) is premier control panel engineering and fabrication company. We are a dedicated group of engineers, designers, and technical craftsmen with years of design and fabrication experience in mechanical and electrical engineered systems. We specialize in service to large and small customers in the OEM, automation in various industries.

CONTROL PANEL ENGINEERING
J J Electrofab (India) can fabricate a panel from your design or develop a panel or system design based upon a performance specification or a conceptual design.

CONTROL PANEL FABRICATION
Experienced fabricators combined with our electronic workflow system makes us a superior choice for meeting your panel requirements.

CONTROL PANEL TESTING
All panels fabricated by J.J. Electrofab (India) undergo a detailed, documented Panel Checkout Procedure developed specifically for each panel. Each procedure is developed and approved by the Construction Manager.


Total Control Panel Fabrication Solution under one roof.

Phone: +91 22 2764 1236 / 63
Email: info@jjelectrofab.com
Web: www.jjelectrofab.com

Address: Plot No. R-885, M.I.D.C, Rabale
Navi Mumbai – 400701. India


OUR ACTIVITIES
Automation Enclosures
Electronic Racks
MS, SS & Aluminium Boxes
Electrical Control Panels
Distribution Boards
Busducts
Drive Panels, PLC Panels
Relay Panels
Soft Starters
Crane Control Panels
Automatic Power Factor Control Panels
Acoustic Enclosure for DG Set
Acoustic Enclosure for Compressor
Acoustic Panels & Rooms
Cable Trays, Gratings
Sheet Metal Fabrication with CNC Backup
CNC Punch Press
CNC Shearing & Bending
Liquid Painting
Powder Coating

Aluminium fabrication

Why choose J J Electrofab (India) for Aluminium Fabrication?

Feedback from our customers has told us that if there is one thing that makes JJ Electrofab different it is that we have taken the time to search out what our customers really need. In addition to this we then take the trouble and time to make certain that we deliver exactly that.

We know above all else that every single item has to be right first time and delivered on (or before) your deadline. To achieve this we continue to heavily invest in our staff, manufacturing equipment and our I.T. facilities.

As already stated our entire workforce through to our directors are committed to these principles as if their jobs depended on it; because we are all aware they do.

FACILITIES AND SERVICES

SHEET FABRICATION – We are able to fulfill any requirement in fabricated sheet with all thicknesses and alloys undertaken. Our use of Laser and Water Jet facilities ensure a high level of precision and accuracy. Our use of brake presses enable us to form curves at different radii and in different thicknesses of sheet giving us the ability to produce relatively complex structures.

ALUMINIUM WELDING – We have TIG and MIG welding bays for welding varying thicknesses of aluminium, from 1.2mm up to 25mm. We weld a variety of products including light boxes, window frames, display stands, marine buoys, architectural products and corner fittings for heated skirting boards. See our capabilities at www.jjelectrofab.com/capabilities

CNC MILLING AND PUNCHING – We have CNC Punch Press, Model 2020, TRUMPF make (Germany) presses with CNC tables and stop. These allow us to punch holes at speed in lengths of extrusion or sheet further reducing fabrication time and costs. We also have a vertical mill capable of milling components up to 500mm in length.

MISCELLANEOUS MACHINERY – Drilling station, Gas Cutting set, Grinding Machine, Fly press, Band saw, Plasma cutter, station with built in extractor for cleaning and finishing of products.

FINISHING – All types of finishing undertaken, including anodising and powder-coating. Please click here to read more on our website.

Saturday, July 11, 2009

Sheet Metal at a Glance

Sheet metal is the metallic products made or stored in the form of sheets which is further used for various purposes depending upon their requirements. The size and the thickness may vary and accordingly the price also varies. The main parameters considered in the sheet may vary as per their production.

The thickness and also the length and breadth of the sheet play a vital role in the metal sheet production. There are a lot of sheet metal manufacturers in the country all over the world. Their main ore will be the metal in the form of iron ore. This ore is then subjected to various processing stages and made into a form called the metallic sheets.
The method of making the sheet formation is called as a fabrication of metal. The methods involved in the making of a metal, otherwise called the metal fabrication is the basic and the foremost task and the other works like the process of assembling, stamping, forms the various stages in manufacturing, a sheet metal.

In general the industry involved in the sheet metal, does various processing to obtain the valid and worthy metal sheets in the desired as well as the prescribed size and thickness. This sheet is further used for various requirements by the public. It is mostly used in the companies in wide ranges, for building bodies of any vehicles, and so on.

Total Fabrication Solution under one roof.

Phone: +91 22 2764 1236 / 63
Email: info@jjelectrofab.com
Web: www.jjelectrofab.com

Address: Plot No. R-885, M.I.D.C, Rabale
Navi Mumbai – 400701. India

Saturday, July 4, 2009

Custom Enclosure – Have an enclosure customized for your industrial automation application


Custom Enclosure - A custom enclosure is required in industrial automation to meet the specific needs of a customer, for a certain application. Wall mount enclosures, vertical rack mount enclosures, large size complex enclosure assemblies, consoles, design enclosures and thermoplastic enclosures, all can be customized.

Whatever your enclosure needs might be, be sure that they can be met by one or different custom housing manufacturers. Often customized enclosures are being used in industrial automation to create your own identity, your brand of one, as a company. A good example is J J Electrofab (India) Pvt Ltd. We have built a strong brand name also trough their use of customised design enclosures.

Custom Enclosure - A company specialised in custom design enclosures, also manufacturing conventional enclosures is www.jjelectrofab.com.