Type of operation.
Manual or mechanised.

Equipment.
Minimum - aerosols containing dye, developer, cleaner.
Maximum - Tanks, work handling gear, ultra-violet lamp.

Mode of operation.
A special dye is applied to the surface of the article to be tested. A suitable time interval allows it to soak into any surface defects. The surface is then freed from surplus dye and the dye in the crack revealed by either: applying a white powder developer into which the dye is absorbed producing a colour indication,or, illuminating with ultra-violet light under which the dye fluoresces, that is, emits visible light. This must be done where normal lighting is subdued.

Operating parameters.
Portability : excellent (for aerosols)
Access : good
Minimum defect size : 0.025 mm wide
Time : 30 minutes approx.

Materials.
Any - non porous.

Typical welding applications.
Root runs in pipe butt welds.
Leak paths in containers.


Overall advantages.
Low cost.
Direct indication of defect location.
Initial examination by unskilled labour.

Overall limitations.
Surface defects only detected.
Defects cannot readily be rewelded due to trapped dye.
Rough welds produce spurious indications.

Safety.
Dye and propellant gases have low flash points.

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Protect you car possible theft by installing the new age alarm systems in your car or other vehicles. The car alarm systems are affordable and ensure the safety of your car manifolds. For all of us, our car is an important investment that adds comfort to our lives.

That is why, ensuring its safety should be our primary goal. And for this purpose, the car alarm systems come as a great boon to protect not only your investment but also to avoid the possible hassles that can be created if the car is stolen.

Gone are the times when the car security systems were affordable by the wealthy and elite due to the high cost of the systems then used. With the changing technologies, car alarm systems have become more affordable for millions of car drivers across the United States. This is why the car theft has gone down considerably, as no one dares to touch the protected vehicle.

With the increased affordability, the car alarm systems have become highly popular and hundreds of thousands of car owners across the United States have opted for this system for securing their investment.

Many manufacturers of these alarm systems have come up with some of the outstanding products that are suitable to the common budgets. With the increased options the vehicle alarm systems can be classified into various types and the most popular of them are:

Active Alarm Systems
These systems require the user to press the transmitter button that is a part of this system to arm and disarm the alarm system. There is a chance that if you set your alarm to arm passively you can probably get a discount on your insurance.

Passive Alarm Systems
More popular, these systems automatically enter an armed mode as soon as the ignition is turned off and the all the doors are closed.

While buying a car alarm system you should look for features that will guarantee the complete safety of your car. Some of the important car alarm features are listed below:

Feature#1
Active Re-arm: to prevent accidental disarming from the remote transmitter, if the alarm has been disarmed the system will automatically re-arm after a specified amount of time if a door is not opened.

Feature#2
Air Horns: are used to call more attention and cause panic to the intruder if he makes it inside the car.

Feature#3
Anti-Code Grabbing: a typical method employed to change the alarm code with every arm/disarm that ensures it to protect from the code grabber.

Feature#4
Carjack Protection: will cause the engine to turn off and the siren to blare, incase the vehicle is taken forcefully from the owner.

Feature#5
Emergency Disarm Switch: hidden and is used to disarm the alarm in case of an emergency.

Feature#6
Ignition Kill: will disconnect the ignition if the alarm is armed.

feature#7
Microwave Detectors: mostly popular with open vehicles these are proximity sensors that trigger when an object enters the sensors zone of protection.

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Cranes are large complex machines and like all machinery they require maintenance and repairs. Due to the nature of the machinery and the way they are manufactured it may be a rather daunting task to attempt maintenance or repairs on your own. Cranes can be an integral part of peoples businesses and a broken one mean downtime for the company. Downtime can cost you large amounts of profit and unless repaired by a professional can take a long time to repair and possibly go wrong again instantaneously.

If you require Crane Services or Maintenance I strongly suggest seeking out a professional company to help you with your problem, below are a few well established companies that may be able to assist you:

Konecranes Service Ltd

This company is based in the West Midlands and claim to be the most called upon Maintenance Company for cranes in the UK (Quite a bold statement). They have multiple branches in London, Cheshire, Sheffield, Newcastle and Glasgow; they also have over 150 employees working for them, each of which is fully trained in their field. Their work is all fully guaranteed with specialist technicians on call 365 days a year 24 hours a day.

Morris Cranes

This company is extremely experienced in what they do with over 100 years experience in the industry, they provide professional, world class maintenance services along with Hoist and Crane Inspection, Repair, Modernization, Overhauls and Rebuilds. Whatever your needs are Morris Cranes are likely to have the solution for you.

There are many more companies that offer maintenance services for Cranes, make sure you look around to find the one that best suits your needs, some are more cost effective than others.

If you are in need of this service check out our product pages, they contain many companies that specialise in this. Wesley Clarke writes about Crane Maintenance Services. Visit the Businessmagnet product page for details and suppliers of Crane Maintenance Services.

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