Wire Rope Hoist Archives - HoistsandCrane https://www.hoistsandcrane.com/blog/category/wire-rope-hoist/ HoistsandCrane Sat, 25 May 2024 09:11:29 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.1 https://i0.wp.com/www.hoistsandcrane.com/wp-content/uploads/2023/07/favicon.png?fit=16%2C16&ssl=1 Wire Rope Hoist Archives - HoistsandCrane https://www.hoistsandcrane.com/blog/category/wire-rope-hoist/ 32 32 230969720 What are the uses of an electric wire rope hoist in industrial areas? https://www.hoistsandcrane.com/blog/what-are-the-uses-of-an-electric-wire-rope-hoist-in-industrial-areas/ Mon, 20 Jan 2020 06:56:38 +0000 https://hoistsandcrane.com/blog/?p=908 Well, you can find industrial hoists in many varieties. Different hoists are made to cater to different applications and they are operated with the help of different power supplies. Electric wire rope hoist, as the name suggests, is operated with the help of electricity. It uses electricity to lift the heavy load by using a […]

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Well, you can find industrial hoists in many varieties. Different hoists are made to cater to different applications and they are operated with the help of different power supplies. Electric wire rope hoist, as the name suggests, is operated with the help of electricity. It uses electricity to lift the heavy load by using a drum that is attached with either a rope or a chain. Electric wire rope hoists are mainly used to lift up and down the heavy loads in the industries, especially, at the construction sites. They are mostly used where making human work becomes risky.

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These hoists come in different capacities and they can handle weight ranging from 500 Kgs to 20 Tons. However, before you purchase any electric wire rope hoists for your work, you should check all the technical details and the scope of use.

The various uses of an electric wire rope hoist in industrial areas can be summed up as:

Voltage Checking

Check the voltage before you start using any product. Even if there is a slight difference in the electric voltage, the functions of the hoists will be hindered. Further, you will need to check the speed of the electric voltage as well before you make your hoists lift the items for you.

Check the lubrication

Lubrication is a very important factor you should take note of. If your hoists need oil for lubrication, you must ensure that you oil your equipment for its smooth functioning. Before you start using the hoists, ensure that the gearboxes are filled properly as recommended by the manufacturer.

Avoid untangling

Electric wire rope hoists are prone to tangles. Before lifting any material, make the rope come up and down and make sure that your rope is free from any tangles. If you find any, untangle it before you move ahead with your work.

Test Buttons

Check all the buttons under expert supervision to see whether everything is working properly. Switch on and switch off all the buttons to understand the functioning well.

Limit Switches Test

This is known as the main function of the hoists. The hook should disconnect itself automatically when it reaches the top and the same should happen while it is down at the ground. Repeat this process twice.

Crane motion test

There are these set of buttons which are useful to move the crane horizontally. Test the crane along with hoists by taking it to the top and bringing it down again.

No matter how frequently or rarely you operate your electric wire rope hoist, it is important to stay safe always. These are heavy-duty equipment and only a trained man can operate it. If no one in your business premises knows about these hoists, you should train them well before you bring the equipment in the workplace.

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How do cranes get erected on a construction site? https://www.hoistsandcrane.com/blog/how-do-cranes-get-erected-on-a-construction-site/ Mon, 16 Dec 2019 07:11:35 +0000 https://hoistsandcrane.com/blog/?p=885 EOT cranes are the most widely used equipment in the industries these days. They are the best to move one heavy machinery or any other item from one place to another. EOT cranes have reduced labour cost and they call for a one-time investment and once they are set, the businesses can leverage the benefits […]

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EOT cranes are the most widely used equipment in the industries these days. They are the best to move one heavy machinery or any other item from one place to another. EOT cranes have reduced labour cost and they call for a one-time investment and once they are set, the businesses can leverage the benefits for a very long time. You can ask your crane manufacturer in Ahmedabad about the crane erection techniques. meanwhile, we can tell you how different cranes are erected at various industrial sites. Before we do that, let us tell you the different types of cranes available and based on the information, it will be easier for you to understand the erection techniques.

Mob Cranes

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As the name suggests, the mobile cranes are those cranes that can be moved from one place to another. The mobile cranes are further divided into:

  • Tire Mounted Cranes: These cranes are fitted with telescopic booms. These cranes are again divided into:
  • Rough Terrain Cranes: This is a crane where the boom is mounted on the upper carriage and undercarriage on their four rubber tires. These cranes are designed for off-road pickups.
  • All-Terrain Cranes: These cranes can be taken to the highways and they can comfortably run on uneven roads as well.

Tower Cranes

  • Tower Cranes are fixed on a single foundation but they have the capacity to work on a larger radius.

Crane Erection at the Site

  • Now that you know the types of cranes available in the market, let us tell you how these different cranes can be erected well.

Mobile Cranes

  • One of the biggest advantages of working with mobile cranes is that they are not required to be erected at the site separately. However, the cranes above the weight of 100 tonnes have to be erected by removing their counterweights as they have to be taken to the crane separately.

Crawler Cranes

These cranes can be transported to the business site in a dismantled manner. The modern crawler cranes can be erected in the following ways:

  • Self Assembly: There are certain crawler cranes that can assemble itself. This simply means that they can be assembled without any human intervention. They use the technique of self-assembly, but it is quite time-consuming.
  • Erection with supporting crane: This calls for one of the most popular crane erection technique where one crane needs the support of other cranes for its assembly.

We hope that you are now clear with all the erection techniques for your cranes. For further specific details, you can get in touch with your crane manufacturer Ahmedabad. If you have any difficulty in erecting your crane, the team of Hoist and Crane will be there to help you.

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How are cranes able to lift heavy loads without toppling? https://www.hoistsandcrane.com/blog/how-are-cranes-able-to-lift-heavy-loads-without-toppling/ Mon, 09 Dec 2019 06:28:41 +0000 https://hoistsandcrane.com/blog/?p=881 Cranes are a blessing to heavy industries as they help the workers to lift heavy weighted machines and other items and make it easy for them to transfer these from one place to another. Cranes come in a variety. There are mini cranes, rough terrain cranes, barge-mounted cranes, all-terrain crawler, tower cranes to name a […]

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Cranes are a blessing to heavy industries as they help the workers to lift heavy weighted machines and other items and make it easy for them to transfer these from one place to another. Cranes come in a variety. There are mini cranes, rough terrain cranes, barge-mounted cranes, all-terrain crawler, tower cranes to name a few. Each of these crane work on a specific mechanism that makes them lift the weight very easily without toppling. The several means to lift the load without toppling are:

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Counterweight

Each crane that works on this mechanism utilizes the same amount of weight as that of the one it is going to lift when the crane is working on a large radius. The weights that are utilised are assembled at hte rear of the cranes so that the crane can balance the weights well.

In this kind of cranes, you need to ensure that the counterweights are put down when the cranes are not working as the counterweights can have opposite effecting thereby making the crane lose its equilibrium.

Good foundation

Whatever the structure may be, all work on a solid foundation. If the foundation is strong, the structure will last longer. When we talk about such concrete foundation, cranes cannot find an escape. Whether you use a fixed crane or a mobile one, the surface where it is placed should be able to bear the weight. For example, the tower cranes always use a reinforced engineered surface to which they are bolted. For very tall structures, these cranes are even tied up to each floor that provides it with the lateral support.

Training and planning

The entire safety systems of the cranes are not worth until it is operated by an experienced operator. The more trained the operator is, the better are the chances for the crane to lift the loads without toppling. Before the new crane arrives at your business site, proper planning has to be done with respect to who is going to handle the crane, how it is being fixed and so on. The main operator and the assistants must be given proper training so that they can handle the crane even it is malfunctioning. Even if you talk to your crane manufacturer, he will be able to guide you for training.

Software

The modern and contemporary cranes are fitted with sophisticated systems responsible to monitor each movement of the crane. The crane manufacturer in Ahmedabad can limit the capacity of the crane according to the system so that the crane never exceeds the safe lifting capacity. With the help of the software, the crane is controlled properly and it can bear the weight without toppling.

Given these means and methods, it becomes very easy for a crane operator to lift heavy loads and transfer them very conveniently. For further inquiries on this, you should connect with your crane manufacturer in Ahmedabad and know the working mechanism of the crane you are about to purchase.

Reach out to Hoist and Crane in case you have any doubts.

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Why do cranes use hydraulic motors and not electric motors? https://www.hoistsandcrane.com/blog/why-do-cranes-use-hydraulic-motors-and-not-electric-motors/ Mon, 02 Dec 2019 07:13:15 +0000 https://hoistsandcrane.com/blog/?p=876 Before we tell you why most of the cranes today are hydraulic operated and do not operate on electric motors, let us tell you what are hydraulic overhead cranes. A hydraulic crane is a piece of heavy-duty equipment that is widely used for lifting and hoisting in heavy engineering industries. Unlike the other varieties of […]

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Before we tell you why most of the cranes today are hydraulic operated and do not operate on electric motors, let us tell you what are hydraulic overhead cranes.

A hydraulic crane is a piece of heavy-duty equipment that is widely used for lifting and hoisting in heavy engineering industries. Unlike the other varieties of cranes that use electricity or any other fuel for their operation, these hydraulic cranes work on an internal hydraulic system that allows the crane to lift the heavier load very swiftly. These hydraulic cranes are basically, fluid-filled cranes that facilitate the cranes to lift very heavy objects including shipping containers, tractor-trailers and so on who weight is beyond the lifting capacity of any machine.

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How do Hydraulic Cranes Work?

The central theme behind the working of a hydraulic crane is that it transfers an object from point A to point B with the help of an incompressible fluid. The engine of the crane powers the hydraulic pump which in turn, applies the pressure in the hydraulic operating system. The pressure created is again redirected in the hydraulic system to the desired location. The whole process is done with the help of some pistons. The main pressure is held by the hydraulic fluid and that is the unique point of a hydraulic crane.

Given the unique system of hydraulic cranes, they are so far better than the electric operated cranes. We have summed up the benefits of hydraulic cranes over the electric ones here:

Electric motors cannot lift the heavy load

The cranes that work of electric motors are not very reliable. They are good for small scale industries and for heavy engineering industries, they cannot be trusted. On the other hand, the hydraulic cranes can lift up to tonnes of weight without any complaints.

Hydraulic systems are more efficient

Needless to say that the hydraulic systems are more efficient. These days from household furniture to heavy-duty bridges to cranes, everything is made with hydraulic technologies. This technology is very efficient in terms of performance.

Hydraulic cranes need less space

As compared to the electric motor operated cranes, the hydraulic cranes need less space. As the cranes need to work on the fluid system, the fluid takes very less space as compared to the electric motors.

Hydraulic cranes can handle changing loads very well

As stated earlier, hydraulic cranes can lift heavy loads. Even if you need to shift a tractor-trailer from one place to another, a hydraulic crane will do that for you.

Hydraulic cranes are more stable

When you change the load capacity of the electric motored crane, it can break down, but with hydraulic cranes this will not happen. They are more adaptable.

We believe the above-mentioned points are sufficient for you to understand the importance and flexibility of the hydraulic cranes. If you wish to handle your heavy machinery well, order a hydraulic crane from the best crane manufacturer in Ahmedabad. For further details, come to Hoist and Crane. Our team is ready to help you.

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How to choose the right wire rope hoist to meet your requirements https://www.hoistsandcrane.com/blog/how-to-choose-the-right-wire-rope-hoist-to-meet-your-requirements/ Mon, 30 Sep 2019 00:00:12 +0000 http://hoistsandcrane.com/blog/?p=117 When it comes to hoists there are two things that should be at the top of your mind. They are the power type of the hoists and the lifting medium as well. In terms of reliability and durability the electric wire rope hoists are quite reliable and available in several capacities. For example it possible […]

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When it comes to hoists there are two things that should be at the top of your mind. They are the power type of the hoists and the lifting medium as well. In terms of reliability and durability the electric wire rope hoists are quite reliable and available in several capacities. For example it possible to buy wire rope hoists of low capacity like 15 ton and it is also possible to buy one 100 ton capacity. Hence it is a good idea to have all the information about which type of hoists is required for the job.

Wire Rope Hoist Or Chain Hoist

Both types of hoists are equally valuable and are used by a large number of businesses. While wire rope hoists are used by large scale businesses, small scale business finds chain hoists as a suitable option. Chain hoist doesn’t fall prey to unfavored weather conditions, and that’s why it is counted as an affordable and alternative to wire rope hoist for small scale manufacturing companies. The chain hoist stays intact even in contact with salt and chemical products.

Electric-Wire-Rope-Hoists

The main factors to consider while selecting hoists are mentioned below:

  • The lift required for each task is different hence it is necessary to  have a good knowledge of what will fulfil your needs.
  • Different applications had different speed requirements as well an at time some need the ability to vary the speed. Hence amongst the popular hoists available there are usually three possibilities like single speed, two speed or variable speed.
  • It is also important to remain under the maximum capacity of the hoist. Hence make sure have the lifting capacity of the hoist as well as what your requirements are and to stay within them.
  • A special hoist can be used for special substances. For example if the hoist is being used to lift toxic or harmful substances it is a good idea to use the flame proof wire rope hoists.

Choosing the right wire rope hoist 

The EOT crane manufacturers in Ahmedabad suggest following the below tips to get your hands on the right wire rope hoist according to your business needs.

Required Load Capacity 

The first and most important thing to consider is how much you will need to lift on a regular basis. The hoist must be compliant with the required load capacity so that you can prevent any accidents that could happen due to overloading. Since the cost of a lifting tool is high, and it will go on increasing with the increase in weight, you should not opt for a wire rope hoist with more than the required capacity.

Number Of Lifts 

Consider the number of lifts per day. According to the type of business, the number of lifts will vary. And that’s you need to keep the factor in mind. Check your business operation and ask your manufacturing team. The team will tell you a rough estimate and depending on that, a manufacturer will suggest you a good option. Depending on the type of material, the tensile strength varies. More lifts than limit might cause breaking of the wires.

See Your Future Needs 

If you are in a business where the load requirements or the number of lifts can change in the future, make sure you consider that too. A crane or hoist is a significant investment which you can’t make again and again. Buy a device that could fit your present as well as future needs. You can analyze your requirements by factors like the launch of a new product, improved orders, or collaborations.

Prioritize Controls 

While most of the people will want to have a durable and robust device, they tend to forget that sensibility and controls play a crucial role too. In the case of giant industrial products, you need to consider the sensible parts as well. Make sure the hoist you buy has sturdy ropes and professional controls.

Krishna Crane Engineers always get it right

As a leading manufacturer of a wide range of crane and hoist equipment we always ensure that we deliver a fully tested product. They have wide range of wire rope selection to choose from. Hence our products are always of high quality and standard. Our clients extend from local ones to international ones as well thus we maintain a common standard and always deliver what we promise.

Thus no matter what the industry is like shipping yard, a port or construction company or transport and logistics company we can handle it.

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The maintenance of Wire Rope Hoists and significance of it https://www.hoistsandcrane.com/blog/the-maintenance-of-wire-rope-hoists-and-significance-of-it/ Wed, 25 Sep 2019 00:00:03 +0000 http://hoistsandcrane.com/blog/?p=143 A Wire Rope Hoist is essentially a flexible rope that is composed of several steel wires (or fiber). These are grouped together and twisted around the center to form strands. Few of these strands are twisted together around the core and it helps form a rope. In fact not every wire rope hoists has the […]

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A Wire Rope Hoist is essentially a flexible rope that is composed of several steel wires (or fiber). These are grouped together and twisted around the center to form strands. Few of these strands are twisted together around the core and it helps form a rope. In fact not every wire rope hoists has the same specification. A sample specification is like 6 x 37 or 6 x 19. This is described like number of strands x number of wires per strand.

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THE MAINTENANCE OF WIRE ROPE HOISTS

Significance of wire rope inspection:

A wire ropes hoist is a consumable item and does suffer wear and tear after being used over a period. Hence the more the wire rope hoists is used the more it changes and less efficient it becomes. However it can be used for a substantial amount of time prior to having to replace it.

Here are few important issues pertaining to wire rope usage that you should be aware off:

  • A new wire rope hoists will have individual wires and strands that settle into position. This means that the rope strength is high.
  • Over a period of time as the wire rope is used it is common for strands to break or be damaged due to wear and tear. This decreases the rope strength.
  • Regular wire rope testing can help detect the deterioration of the wire.
  • It is important to monitor the deterioration of the wire since all it takes is one link in the chain to week and the entire load can come crashing down.

Inspecting Wire Rope Hoists Visually 

Wire rope hoists are a crucial part of crane functioning. Keeping the wires intact is a vital  task  because any damage can be dangerous while operating the machine. The EOT crane  manufacturers in Ahmedabad, suggest some visual inspection tips:

  • First of all, clean any dust off the wire so that all the wire cuts are clearly visible.
  • Concentrate on every part of the wire and check if there are any viable cuts on it.
  • Use the rag method to inspect the wire. The method is quite simple, but must be followed by visual inspection as well. Take a soft cloth and move it over the site just the way we clean it. You will see that the fabric will be stuck in broken wires and that’s how you find damage in your wire rope hoist.
  • Measure the diameter of the rope to find precise internal damage. Take measurement of both original or unused wire and the wire to be inspected. Compare both, and if there is any difference, some external or internal damage exists.
  • To check abrasions and corrosions inside the wire, use a spike and move it between two strands to open up the wire. You will be able to see what’s the issue inside the cord.

Important wire rope maintenance tips

  • The wire rope hoist should be inspected at the start of each shift or work session and as frequently as possible.
  • The inspection includes checking the entire length of the rope as well as the point of attachment to the load.
  • The wire rope hoist must be removed if there are any broken wires noticed
  • Over a period of time, it is likely that the diameter of the rope is reduced. This is possible depending on what the wire rope hoist is being used for. In this case, too you must cease to use the Electric wire rope hoist.
  • Other factors to look out for are rope deformation, loose loops, and even corrosion.
  • Once discarded the rope should be examined thoroughly to check the cause of wear and tear.

The wires can break down or damaged due to coming in contact with hoist drums and sheaves. While the damage occurs inside only, a broken wire can lead to serious mishappening if not diagnosed on time. So, be careful and inspect your wore over regular intervals of time to make sure you are not using a ready to break cord.

When to replace a wire 

After inspecting the cord, the next step is replacing it with a new one if there is some severe damage. Here is when you should replace the wire.

  •  Excessive tearing or broken strands.
  •  If there are 12 or more broken wires in a single round of rope, you must change it.
  •  Four or more broken wires in one lay of strand make the wire unfit for change.
  •  The wire broke from the outer surface at the contact point with the core must be replaced as soon as possible.
  •  Tight and open kinks are also dangerous.
  •  When you compare diameter and find some difference, check it with the allowed reduction   list. If the difference goes beyond the limit, the site needs to be changed.
  •  A corroded wire can create some serious issues if not replaced.

Krishna Crane Engineers always get it right

Being the leading manufacturer of a wide range of crane and hoist equipment, Krishna Crane Engineers always ensure that they deliver a good quality product. They have wide range of wire rope selection to choose from; but that is not all. They have trained professionals to install the equipment and even provide quick tips on usage and maintenance to make sure you are not left stranded. Our clients include local ones as well as international ones; hence we maintain a high common standard and always deliver what we promise. We have the skills and ability to cater to several kinds of industries thus making sure our product is both useful and practical.

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How To Choose The Right Wire Rope Hoist https://www.hoistsandcrane.com/blog/how-to-choose-the-right-wire-rope-hoist/ Wed, 03 Jul 2019 10:52:00 +0000 https://hoistsandcrane.com/blog/?p=802 While you decide to buy a new wire rope hoist, you need to know some of its critical features and specifications. You should also notice that which type of hoist you need and what kind of work you want to do from that device. In recent years, with the evolution of technology, wire rope hoists […]

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While you decide to buy a new wire rope hoist, you need to know some of its critical features and specifications. You should also notice that which type of hoist you need and what kind of work you want to do from that device. In recent years, with the evolution of technology, wire rope hoists have become one of the essential things in industries. They have a very vast use and make work of labourers easy by their high lifting capacity ranging from 1 ton to 80 tons and beyond. The electric wire rope hoist manufacturers in India Suggests that, buyers need a few considerations before selecting the right hoist for their work. Here are some tips which you must follow before purchasing any hoist.

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Know Your Required Load Lifting Requirements 

First of all, you need to know the amount of weight you regularly lift on your site. You should buy a Wire Rope Hoist which has more capacity to hold than your daily peak value. By doing these, you can prevent any mishappenings. By purchasing a wire rope hoist of more capacity leads you to add extra security and durability in your work. Now, you can do the work at more speed because of no tension of breakage of your wire rope hoist. Moreover, you stay assured for future because load requirements can increase any time.

Number Of Expected Lifts

The other main point you should remember before buying a wire rope hoist is the number of lifts and work you expect from the wire rope hoist. You should take care of the material according to the number of times the wire rope hoist comes in use. This is because different materials have different tensile strength and they can withstand a maximum number of loads. So, analyse an expected number of lifts and buy a machine that has the capacity to handle more lifts than desired.

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Analyse Your Future Requirements

Business is all about benefits. You have to make better investments to generate better profit. Your hoist is also a kind of investment, and that’s why you should always consider your future requirements before investing in an expensive device like a crane.

Let us assume if you bought a wire rope hoist of capacity 500 lbs and in the future, you urgently need to lift 700 lbs, then you will need to purchase a new hoist. So, before buying, you must ensure the maximum capacity of hoist you need in future according to your work. If you aren’t sure, buy everything extra in the same budget. For example, sometimes there isn’t much difference in price, but the features double up. Make use of such offers and buy something better.

Know Your Priorities 

Everyone wants a hoist which is more robust, sturdy and hard. But, you should take care of items that are sensible such as aerospace and aeronautical things. For such objects, you must ensure your hoist has sophisticated controls and sensible ropes.

Control Features

These devices are controlled by VFDs, which stands for variable frequency drives. This feature automatically reduces the weight by changing the velocity of lift. It also has a top class feature named shock load prevention, which automatically slows down the hoist when it senses that lift is used repeatedly and helps us to prevent damage in hoist and wire. So, both you as an owner and your operator must know the best features and ensure that these features are present in the device you have selected.

Wire Hoist or Chain Hoist

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Both wire hoists and chain hoists have their specific requirements. While wire hoists are used for higher load requirements, chain hoists come handy when you want something for small level businesses. Chain hoists are another type of lifting machine used preferably in the place of wire hoist. We know that wire hoists are used in many applications and are best and highly accurate. Chain hoists are a very economical replacement for wire hoist because of they’re resistive against adverse and moist weather conditions. Also, they are cheaper and used for lower capacity applications in shops and other places. They are not affected by chemicals and salty materials.

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Why to go for Rope Hoist: Advantages and uses of Rope Hoist https://www.hoistsandcrane.com/blog/go-rope-hoist-advantages-uses-rope-hoist/ Sat, 08 Jun 2019 07:53:19 +0000 http://hoistsandcrane.com/blog/?p=20 Lifting gears are necessary for almost all kinds of industries may it be automobiles, food and beverage or construction, lifting gears are used widely. There are various alternatives available for lifting gears and other similar equipment. With the ample number of options available, it has become a real challenging task to decide the best equipment […]

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Lifting gears are necessary for almost all kinds of industries may it be automobiles, food and beverage or construction, lifting gears are used widely. There are various alternatives available for lifting gears and other similar equipment. With the ample number of options available, it has become a real challenging task to decide the best equipment that you can avail for your lifting purposes. So here is a quick comparison made by electric winch manufacturers in India between two lifting gears, namely wire rope and chain hoists that will help you to decide which one to choose according to your requisites.

Electric Wire Rope Hoist –commonly seen at manufacturing unit, large scale factories and construction sites, is a mechanism which is used for lifting heavy weights. It gives workers a helping hand in making their work easy and hassle free. It shorts out work in certain period of time which takes them hours or days to finish or the thing which they find hard and difficult to lift by themselves.

Electric-Wire-Rope-Hoists

Wire Rope hoists generally consist of a wired rope and sheaves or pulleys and available in variety of sizes. The product is available in various brands in the market. The price varies in accordance with the types and brand. It is easily available at online shopping portal

Wire ropes are made of stainless steel and are manufactured by making sturdy stands out of metal wires that are twisted to take its shape. These strands are further twisted around each other to form a helical pattern. These wire ropes are strong, sturdy and reliable and come rolled over a central fibre core.

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Chain Hoists

Chain hoists as the name suggests are made using chains that are made of zinc and steel plated metals. The working of these chain hoists is somewhat similar to wire ropes; the only difference being that these hoists do not make use of helical strands that are rolled over each other. Instead, chain hoists have chain links that are attached by means of safety catches and hooks.

The resemblance between chain hoists and wire ropes

Both chain hoists and wire ropes are used for a wide range of applications. They are operated manually and are durable enough to serve for a long period of time. They are easy to maintain and offers safety standards. Inspection of both the lifting gears is easy and are reliable and long lasting.

The benefits and advantages of having this product in your premise as below;

  • Very comfortable in lifting heavy weights
  • Almost zero manual effort
  • Safe and sound in lifting the weight or material
  • Lessen the chances of accidents in the premises by using the mechanism
  • Saves time –finishes work in certain period of time which takes them hours or days to finish
  • Using Rope hoists ensure the safety or any physical damage of material.
  • Easily available in market. Can be used to carry any type of weight
  • Price varies according to the quality, quantity and brands you select
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Wire ropes and chain hoists have a lot of similarities between them, but there are various advantages of preferring wire ropes over chain hoists. Wire ropes find significant usage in lifting gear industry because they are made using strands and wires which assures the spreading of pressure, stress and weight on the overall length rather than being distributed on a single strand alone.

Even if one strand breaks, there are chances that the lifting work will be completed without any hindrance. Though a professional would recommend not to use the wire rope which has suffered any such issue but still the current operation can definitely be completed irrespective of the broken strand. On the other hand, considering the chain hoists, even if a single chain breaks, it will put a full stop to the lifting work and the whole chain will become useless and unserviceable. And if such a thing happens in the middle of any lifting operation, the chances are that the load that was being lifted up can also suffer damage and can be prone to risks.

Al chain hoists are also made taking care of the safety standards and durability, but still, such a condition can arise, which is unavoidable and has no human control over it. Chain hoists are thus Prone to suffer wear and tear, whereas this is not the case with wire ropes.

Another reason for preferring wire ropes over the chain hoists is that the wired ropes are stronger in comparison to the hoists and are capable of lifting heavy weighted loads. Chain hoists are capable of lifting weight weighing up to 30000 kgs whereas wire ropes can lift weight up to three times the load that the chain hoists can lift. Wire ropes have the capacity of lifting a load of about 90000 kgs. Thus for handling heavy loads, Wire ropes are the best option.

Also, ropes find major usage in comparison to the chains. They can also be used as geothermal cables, decorative pieces as balustrades, cabling purposes and can also provide support at construction sites.

Thus we can say that wire ropes and chain hoists have their own set of benefits and usage with the former being used more in comparison to the latter. But if you are still in a state of confusion on what to use and what not to use, you can consult the professionals who can help you out according to your requisites.

Other related posts for Wire Rope Hoists Below:

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The Performance Factors Of Krishna Wire Rope Hoist Manufacturers Which Make Them Widely Recognized In The Industry https://www.hoistsandcrane.com/blog/the-performance-factors-of-krishna-wire-rope-hoist-manufacturers-which-make-them-widely-recognized-in-the-industry/ Mon, 17 Sep 2018 12:48:25 +0000 http://hoistsandcrane.com/blog/?p=544 If you are in the field of lifting tasks, it is challenging to raise the heavy thing from ground level to some heights. Today electric wire rope hoist manufacturers offer the best instruments with high performance and low maintenance which make them recognizable. The equipment is designed by keeping few things in the mind like […]

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If you are in the field of lifting tasks, it is challenging to raise the heavy thing from ground level to some heights. Today electric wire rope hoist manufacturers offer the best instruments with high performance and low maintenance which make them recognizable. The equipment is designed by keeping few things in the mind like size, price, noise level and easy maintenance which fulfill the customers need. Less use of electricity has also been considered with acceptable speed, low voltage fluctuation, maintained temperature, gear efficient, etc.

Frame

Steel plates and sheet are assembled in the construction of machines, and the parts are fixed with the bolts.

Gear Cases

Gear cases are assembled on the duly shot blasted, stress relieved and constructed in the CNC machining center.

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Gear and Pinion

For ensuring the quality, compatibility, and serviceability, Krishna opts to make all their gears and pinions in-house under their surveillance. Those gears and pinions which are the elements of shafts are made up of case-hardening low-carbon alloyed steel and are hardened up to 56-60 HRC.

Rope Drum

Drums are made up of seamless steel pipes or assembled from steel plate and engraved adequately in the way it can revolve on the heavy-duty roller bearing. The spiral groove holds the rope in one layer when the hook is in its lower position and grant two full turns of the rope in the drum. Drum size coincides applicable IS.

Rope Guide and retainer

Casted rope guide undergoes the rope from the spiral groove of the drum and retains the cable in the groove forbidding it from overlapping on or loosing off the drum.

Wire Rope

Ungalvanized additional versatile wire rope of 6×37-6×36 construction of breaking strength l8OKg/ mm2 manufactured from best plough steel in agreement to IS: 2266 with an issue of safety applicable to the category of duty is employed for each wire rope hoist.

Hook Block

Standard cast quadrilateral section hooks in agreement to IS 381 5/TS: 8610 are used. A hook is drifted in the steel cross head on the thrust ball bearing, and the hooks are suspended on the ball bearings. The dimension of the sheaves is more spinning to IS.

Motor & Brakes

High beginning force, crane duty, entirely penned coop induction motors, in international frame sizes of Crompton create square measure are used. Motors adjust to IS.3. 25. All engines used square measure $4 duty appropriate for 415 ±10% V, 50 ±5% Hz, 40% CDF, one hundred fifty starts/hour, 50°C AMS temperature. Motors appropriate for various voltages & frequencies is provided.

Wheels

Closed dia are cast from medium carbon steels, and for perfect bore and tread profile, these wheels are constructed on CNC lathes. These wheels are having the support of two large dia ball bearing for perfect rolling effects.

Controls

The operation is through pendant push station or radio management having control voltage of twenty-four V for max safety of operator by flush – sort hold on push buttons housed in an exceedingly IP55 enclosure.

Equalizing Sheave Bracket

Bracket bent to take the shape from steel sheets holds C. I. sheaves which are running in sealed ball bearings. Free rope finish clamp is additionally mounted on this bracket.

Trolley

As per the buyer’s requirement, Electrical wire rope hoist can be provided with the features of fixed mounting, hand geared or electrically driven trolley.

Creep Speed

The feature of creep speed is not available in the basic models but can be provided with the request of the buyer with additional cost. 1/10th part of the main hoisting speed can be provided by the mode of additional motor and planetary gears. AC drives can also be for the features of creep speed.

Accessories

Brakes & limit switches for Cross- In the basic hoist up to and including 3t capacity, the travel action cannot be given. Both brake and limit switch are giving on the far side of 3t capacity. If you desire to have limit switch and hoists up to 3t capacity, it will be available at an extra cost.

Electronic dynamic braking is also available by paying an extra cost which give amazing life to the hoist brake.

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How To Store And Handle Wire Ropes https://www.hoistsandcrane.com/blog/how-to-store-and-handle-wire-ropes/ Mon, 10 Sep 2018 06:50:30 +0000 http://hoistsandcrane.com/blog/?p=537 There is a simple rule; everything will last longer if proper care is taken. Everything in the home or at workplace needs to be used appropriately and handled with care to increase its lifetime. The same implies with rope hoists too. Electric wire rope hoist manufacturers  give you some tips on how to store and […]

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Store-And-Handle-Wire-Ropes

There is a simple rule; everything will last longer if proper care is taken. Everything in the home or at workplace needs to be used appropriately and handled with care to increase its lifetime. The same implies with rope hoists too. Electric wire rope hoist manufacturers  give you some tips on how to store and handle wire ropes to keep them in good condition for a longer time.

Handling of wire ropes

Kinking and springing of cords are very difficult to remove, and the worst thing is it affects the rope life adversely. Proper handling and coiling of cable are necessary to make it ready to be used efficiently and keep it working fine. For the ropes that come on the reel, mount it on the shaft, and you can easily do your job as the reel rotates. Turntables must be used for larger coils to use and cover them back efficiently.

Kinks and how to deal with them

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Kink is the most common and one of the most irritating things with wires. It is very easy to come but doesn’t go smoothly. Sometimes, a loop of rope is formed while coiling and as soon as the string is stretched from either ends tightly, the loop tightens and turns into a kink. However, once created, kinks are not easy to remove, but turning the rope to opposite direction can help.

Inspecting the wire ropes in use

To find broken, corrode, and weak quality ropes, inspection is necessary. Things like reduction in wire diameter should be thoroughly investigated to determine the cause. This usually happens due to excessive wear of outside wires. The number and distribution of broken ropes should also be taken into account. Lack of lubrication can also cause corrosion of inside worse which should also be checked.

How to take care of ropes

  1. To avoid deterioration, don’t store the rope in open or damp place.
  2. Handle the wire properly while uncoiling and unfeeling to prevent kinks.
  3. Cutting the ropes before they are sized can lead to loosening of lays.
  4. Use ropes that are suitable according to the size of your pulleys and drums.
  5. Avoid overloading and sudden jerks. Always keep in mind the safe working load for your ropes as it can also affect your equipment.
  6. Timely lubrication of ropes is necessary.
  7. The condition of pulleys, drums, rollers, and sheaves must also be maintained well to keep the ropes in better condition.

What’s the perfect time to change the rope

The rope must be replaced when:

  1. When within one lay, the number of broken is more than 10% of the number of outer wires.
  2. When outerwear of wire is greater than one third of diameter.
  3. When the loss in the metallic area exceeds 10%.
  4. When the loss in the strength of wire exceeds 1/6th of the total strength of a new piece.
  5. When you notice enough preening and loosening of wires due to corrosion and drying.
  6. When deformation or distortion of words occur, and the affected part can’t be removed by cutting.

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