In many kinds of businesses, precise and efficient lifting is essential, and a manual chain hoists is the answer since it can easily raise up to 50 tons over the course of many years.
I'll be discussing some recommendations for choosing a crucial piece of machinery for optimizing your load-lifting procedures and responding to some inquiries you might have while looking for the ideal hand chain hoist, such as:
- What is the purpose of a chain hoist?
- What risks are there in utilizing one?
- What should I know before making a purchase?
- What qualities should a chain hoist have?
- Why would I need ATEX, and what is it?
- What types of manual chain hoists are there?
WHAT PURPOSE DOES A CHAIN HOIST SERVE?
Precision is more important than speed when lifting big objects vertically with manual chain hoists. If a mechanic wants to gently lower an engine into a car or if a car needs to be lifted out of a hazardous situation, they can be used safely and easily by one person. They can be used in construction to safely carry huge loads to high levels and are utilized in manufacturing to lift items to and from the conveyer belt.
The lifting chain and the hand chain, two chain loops, are used to operate the hoist, which is suspended from the top hook using a beam clamp or trolley. The lifting chain lifts and lowers the weight when the hand chain is pulled. The hand chain is wrapped around a wheel that supports the lifting mechanism. The item can then be simply moved beside the cart.
The positives are:
- They don't require gasoline or power to operate, which is an advantage.
- Compared to electric hoists, they cost less.
- They are simple to maintain and fix.
The negatives are:
- They are slower than electric hoists, which is a drawback.
- For the locations where they are deployed, they could have specific criteria.
THE CHAIN END STOP IS ADJUSTABLE
In order to keep the load from dropping in the event of a brake failure, a chain is fitted with an adjustable chain end stop. They ought to be attached to the load chain's slack end, leaving at least one link unoccupied.
They shouldn't be utilized exclusively as a main limit mechanism, but rather as a safety precaution against brake failure.
They are suitable for a variety of different chain diameters and can handle loads ranging from 0.25 Ton to 10 Tons. For safety reasons, the capacity shouldn't be exceeded, and the right diameter should be taken into account.
By operating the safety device and moving the slider, the chain end stop can be modified to travel along at any position in the chain. When released, it locks onto the chain, and if there is a fault, the safety lock prevents the chain from traveling through the hoist. It should be positioned less than 20mm from the chain hoist, and after each use, it should be moved.
ANALYSIS OF PRODUCTS
Safety comes first with any lifting apparatus. And you can only be sure to have peace of mind when you buy from a reputable, well-known brand. There are several companies that provide robust and long-lasting equipment, but I'll use Yale as my main illustration. A top quality chain hoist will be durable and long lasting with a number of options, so you can get your money's worth.OZ LIFTING MANUAL CHAIN HOIST
There are a variety of capacities for the OZ Lifting Chain Hoist. The hand chain hoists in the OZ Lifting Product family feature a low overall height that allows for the best utilization of headroom.
Strong, 360°-rotating safety locks for the hooks; Due to the quality machining of the guide rollers, the load chain moves smoothly.
Gearbox bearings, side plates, the load chain sheave, the housing cover, the strong bolts connecting the side plates, and the strengthened hand wheel cover for further stability are all high-quality components that guarantee a long service life.
It includes a completely enclosed stamped steel casing for security when used outside. Additionally, the load chain, guide rollers, and brake components are zinc-plated.
CM HURRICANE 360 HAND CHAIN HOIST
There are capacities for the CM Hurricane 360 ranging from 0.5 Ton up to 20 Ton. The ability to move the spinning hand chain guide to operate the hand chain in any position is a ground-breaking innovation in chain hoists. When working in limited locations, it's very helpful to be able to pull horizontally or from the side of the weight when using a chain hoist.The 360 chain hoist’s small headroom enables efficient utilization of the lifting height. When you can use the chain hoist efficiently from any position outside of the danger zone, which translates to more flexibility and precision, safety is under control.
The CM Hurricane 360 has an enclosed stamped steel casing to safeguard internal components and high quality parts that are chromated or galvanized for corrosion resistance.
With its innovative, proprietary brake system, maintenance, safety, and silence have all been enhanced. Four precisely machined pockets on the reinforced load sheave allow the load chain to move with accuracy.
CORROSION RESISTANT CM HAND CHAIN HOIST C/W STAINLESS STEEL
There are capacities for the Columbus McKinnon Corrosion Resistant ranging from 0.25 Ton to 4 Ton. A zinc-plated load chain and stainless steel hand hoist guarantee a longer lifespan.Other chain hoists typically experience deteriorated performance over time as a result of corrosion. This chain hoist can be utilized in industries including food processing, chemical usage, farming, and sewage treatment because of the stainless steel chain hoist and protective coating on it.
ATEX CM HURRICANE 360 HAND CHAIN HOIST
There are capacities for the CM ATEX 360 ranging from 0.5 Ton to 20 Ton. This variant of chain hoists is an improvement above all other hoists in that it has ATEX protection for use in potentially explosive settings.With additional ATEX characteristics, it has all the features of the aforementioned models;
- Low headroom.
- Strong stamped steel housing that is enclosed to protect internal components.
- The ground-breaking hand chain guide that rotates 360 degrees for flexibility in restricted locations.
- Brake system with a patent for safe and quiet operation.
- Components with chromating and zinc plating to stop corrosion.
- Enclosed gearbox with chain guide for security.
- The four precisely carved pockets on the reinforced load sheave ensure accuracy.
- Hooks with rotational safety closures.
- Drop forged load and suspension hooks, made of high tension steel, that yield under overload instead of breaking.
- Explosion protected with spark resistant coating.
- Copper-coated suspension and load hooks.
WHAT RISKS ARE INHERENT IN THE USE OF A CHAIN HOIST ?
Any industry may find manual chain hoists to be essential, and if the proper one is purchased and utilized carefully, it will be a wise investment. However, there are frequent ways in which people may abuse them, endangering everyone and everything nearby.Here are just a few things to avoid doing if you want to make the most of it:
OVERLOADING
It is frequently misused by going over the maximum capacity, which creates dangerous working conditions and permanent harm to the hoist's hook.MODIFYING
A good way to void the manufacturer's warranty and put everyone in danger is to modify the chain hoist. Avoid attempting to modify the hoist to make lifting simpler; the hoist is constructed this way so that it can lift easily and safely up to its operational load limit.TWISTING THE CHAIN
The hoist's gears may sustain irreparable damage if the chain becomes jammed into them as the load being hoisted spins.RUNNING THE CHAIN FALL INTO THE LOAD
If you're not careful enough, there's a potential that the chain will fall and run into the weight, possibly causing damage to the housing or a chain jam.STRONGLY PULLING THE CHAIN
Working with chain hoist slowly and deliberately is the most effective method. If the chain is pulled too quickly, the load may spin, the chain may come loose from the sprocket, and it may strike adjacent objects. This can also occur if you tug on the chain too firmly, which will scatter the links. To easily avoid any of this, relax your hold and move slowly.SIDE LOADING
Chain hoists are made especially for lifting loads vertically with the load positioned under and in the middle. When the cargo is not underneath the hoist and is being lifted at an angle, it is known as side pulling.When a weight is lifted off of an elevated surface from the side with enough force to create a pendulum effect, the situation becomes even more hazardous. The load will swing violently as it tries to center itself under the hoist, endangering everyone around and placing stress on the hoist, trolley, and beam, which could result in permanent damage.
Just to review;
- Keep the load below the hoist's maximum capacity.
- The hoist should not be changed in any manner; it is fine as is.
- Make sure the load is centered precisely underneath and the chain is kept straight.
- Lifting should be done slowly and carefully; take it easy.
WHAT SHOULD I KNOW PRIOR TO BUYING?
Any substitute, like a wire rope hoist, is outweighed by the benefits of a manual chain hoist. They are inexpensive, low-maintenance, and lightweight when you pick the proper one, making it simple to transfer sites if necessary.Choosing a hoist based solely on pricing is the wrong course of action. A hoist can last for a very long time with no problems if you choose the proper one for the purpose. Using one that is inadequately protected or has less capacity than required can be risky. The safest selection will be worth your time and money investment so that your hoist performs at its peak for the duration of its lengthy lifespan.
A chain hoist may need to be purchased in multiple varieties if it is required for use in various environments or applications. Otherwise, it will deteriorate more quickly, compromising both productivity and safety.
WHAT A CHAIN HOIST SHOULD HAVE ?
You should take into account the following factors while selecting a chain hoist:- Capacity
- Lift Height
- Suspension
- Location
CAPACITY
The first thing you must determine before making a purchase is the maximum weight you will lift—not just in a single session, but over the course of an average day.Since most hoists are calibrated in quarter- or half-ton steps, you must round your anticipated capacity up to the next whole number. Get the 2 ton chain hoist even if the weight you'll be lifting is only a bit over 1 ton.
Always choose a hoist that can lift more than you typically do. Due to the duty cycle, if you frequently lift loads of 1 ton, you might think about purchasing a hoist with a higher capacity to save wear and tear and lengthen the life of your chain hoist.
LIFT HEIGHT
The height of lift, or the distance between the manual chain hoist and the load being lifted, must be selected when purchasing the hoist. A lift height of five to ten feet is typical. This is crucial so you can save money on replacement when you realize the size you purchased is useless.SUSPENSION
The chain hoist can be suspended using either a lug suspension or a hook suspension. The lug suspension is a typical feature on the majority of chain hoists and is perfect for usage in a small area with limited headroom.LOCATION
Bear in mind where the chain hoist will be used. Is it scalding, freezing, explosive, or caustic? This factor influences how long the hoist will last and what kind of protection is required. Sometimes a Stainless Steel Hoist is necessary. Choosing the wrong hoist could damage both its performance and lifespan.- Gearbox leaking can be caused by high temperatures.
- Components can seize in cold temperatures.
- Condensation can happen when temperatures shift dramatically.
- Equipment may corrode in caustic work environments.
- Machinery operation can be dangerous in explosive settings.
IS ATEX IMPORTANT ?
Many different sectors need equipment and materials that are resistant to sparks and explosions. In addition to the obvious oil and gas industries, woodworking and agriculture might also have potentially dangerous areas that provide an unnecessary threat to the security of resources and life.ATEX hand chain hoists are designed specifically for use in explosive environments and have bronze trolley wheels, stainless steel chains, and trolley hooks that are spark-resistant and copper-coated.
ATEX is a crucial component for mechanical and electrical machinery to ensure the safety of your workforce and output. Its shielding stops an explosive mixture of gases and combustible elements from igniting. For when extra precautions are required in addition to avoiding high temperatures and sparking.
In many industries, the risk of explosions is frequently disregarded.
SUMMARY
Knowing the many types of hand chain hoists that are available can help you make an informed decision about which one is best for your project. There is the best option for you, regardless of the sector you work in, whether it be explosives or the outdoors.With capacities ranging from 0.25 tons to 50 tons, Lifting365 offers a variety of high-quality Manual Chain Hoist Products, all of which are certified.