Do you know how does a hoist works or how many types of hoists are there? If you answer no, you will learn everything about hoists by reading this post. Knowing how a hoist work is not rocket science. We have written it as simplest as possible to help you better grasp this complex information. Stick to this post till the last and get to know everything!
We want to cover this by learning how each hoist type works. Because as you know, every hoist has a different working process. So let’s start.
Table of Contents
Electric Hoists
Electric hoists are material handling equipment to raise, lower, and move goods. They use an electric motor to lift, and a controller lets you set the settings for how much they lift. When conveyors and cranes aren’t an option, they can transport oversized items and execute lifting operations.
How does it work?
- Electricity is the force behind electric hoists; that’s why it gets named so.
- Whatever you attach to an electric hoist, its strong motor will start.
- These hoists have several applications, from construction to factories.
- Hoists running on electricity tend to become hotter than manual and pneumatic hoists.
- Too much heat harms your engine since it may cause irreparable damage and a complete breakdown.
- Start and stop the crane based on how often you want to lift the same load. Consider how often you’ll need to raise and how long each lift will take while shopping for an electric hoist.
Characteristics of Electric hoists:
- It’s safe to use an electric hoist. The hoists are very precise, and their integrated brakes keep things safe.
- Electric hoists provide a wide range of customization options.
- There is very no learning curve associated with operating an electric hoist.
- Electric hoists provide a risk-free place of business.
Manual Hoists:
Manual chain hoists are still often utilized in the business world despite the effort required. In certain situations, a manual chain hoist is the best choice.
How it works:
- The gear system in a manual hoist is like that in other hoists, except the operator handles turning the gears.
- An operator may use different gear ratios to move a sequence of bigger gears with little effort.
- Consequently, the hoist operator can provide all the necessary power for the lift themself.
- Due to its manual gear mechanism, there is no need to worry about start/stop timings, motor overheating, or even proximity to a power supply.
Characteristics of Manual Hoists are:
- Initial outlays are less.
- Conveniently movable; lightweight
- Lifting bigger weights requires greater effort.
- Heavy lifting takes more time than motorized options.
- In general, they wear down faster than their powered counterparts over time.
Pneumatic Hoists (Air Hoists):
An air hoist employs a chain or wire rope as material handling equipment. It gets fitted with a lifting hook to raise and lower various loads. The name “air hoist” comes from the air from a nearby air compressor providing the necessary power.
How it works:
- Pneumatic hoists are also known as air hoists. It gets power from a pressurized air supply.
- Pneumatic hoists, in contrast to electric hoists, stay cool because air constantly flows through the hoist’s engine.
- A pneumatic hoist’s continuous cooling mechanism allows as much usage as necessary. It gets done without risk of damage or failure due to overheating.
- Some of the most potent hoists available are pneumatic hoists.
- A few of these hoists have lift capacities exceeding a hundred tons!
- Their massive lifting capability means they see regular usage in factories and shipyards.
- Pneumatic hoists need regular maintenance to ensure proper air pressure and airflow.
- These hoists need regular maintenance and care to function and last as long as possible.
Characteristics of Air Hoist are:
- Explosion-proof components and spark-resistant mechanisms.
- Corrosion-resistant mechanisms.
- Lighter weight than electric hoists by a factor of 40-50%.
- Remote locations without access to power are no problem for pneumatic hoists.
Conclusion:
We hope you are aware of all the information you want on hoists by now. Also, we covered the three types of hoists and the necessary information. We hope this post has helped you ease your buying decision or know how a hoist works.
