7 questions to ask yourself when selecting a MEWP

13 May.,2024

 

7 questions to ask yourself when selecting a MEWP

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Choosing the right MEWP is of the utmost importance and is essential for the safety of the operator and others in the work area, stresses Tony Deatherage, Service Manager at Snorkel Lifts, a popular manufacturer of scissor and boom lifts. “You need the right machine for the job.”

He points out that selecting the wrong machine for the job increases the likelihood that the operator may try and make it work, causing an unsafe situation. Furthermore, using the wrong machine could result in damage to the machine and workplace, as injuries or death to the operator.

 

Anyone purchasing a MEWP needs to identify what type of MEWP is required, Scott Owyen, Director of Training at Genie Lifts advises, and some questions need to be asked to make the right equipment is chosen for the job.

“One of the first questions you should ask is: What is the application? This will help you decide which type of machine you need.”

Once this determination, there are several other factors to consider.

1. How high do you need to reach? “The required work height is an obvious and important selection criterion for MEWPs,” says Owyen. “In the U.S., actual working height should incorporate 6 feet – representing the reach of an average worker standing on the platform with arms stretched overhead. The working height of a 60-foot boom lift, for example, is actually 66 feet.”

2. Do you only need to go up or do you need to go up and out? The ability to reach out horizontally is a deciding factor and could indicate the need for a telescopic or articulating boom vs a scissor lift, self-propelled vertical lift, or push-around personnel lift, which have little to no horizontal reach capability outside any extension deck offering.

3. If you do need to reach out, how far out do you need to go? “Knowing what you will be lifting and how much it weighs should guide MEWP selection as well. MEWP platform capacities can range from 300 to 1,000 pounds and above.” Calculating the total machine load is essential so you can avoid exceeding the rated capacity of the machine.

4. What are potential jobsite obstacles? Fixed obstacles, such as water, ditches, or permanent structures indicate the vertical and horizontal reach needed to access the work at height, explains Owyen. Articulating booms provide special up-and-over capability to position the operator’s basket around overhead obstacles in constricted work environments. In this situation, the machine’s chassis size and maneuverability – such as its turning radius, proportional controls, and other steering options may also become crucial for jobsite access.

5. What will you be lifting? “This capacity calculation should include people, tools, material, and anything else that will be in the platform, so it is important to identify how many people need to be on the platform at the same time. Different MEWPs have different platform sizes and entry points in addition to operator and weight capacity ratings, which need to be taken into consideration.”

Snorkel’s Deatherage also underscores the importance of considering the capacity of the platform or deck and what kind of materials will be handled. “Obviously, masonry projects will require a higher platform capacity for materials than a project using wood or glass, for example.”

Understanding the experience and training level of the operators themselves is key, Owyen points out. This helps determine whether operator or familiarization training will be needed before work begins.

6. What is the range of motion required? “The importance of understanding the worksite is just as important as knowing what you will be lifting,” Owyen emphasizes.

The work area that each boom lift can access is determined by the combination of its vertical height and horizontal outreach capabilities – commonly referred to as its range of motion or working envelope, he explains. Range of Motion charts feature a picture of the arc-like area in which each boom is able to perform, laid over a graph that makes it easy to determine the unit’s access capabilities.

7. What unusual jobsite conditions need to be factored in? That could include things like accessibility, whether there are any weight restrictions for support surfaces, minimum stowed dimensions for doorway access or terrainability, such as the need to drive on turf or sand, he says. Special considerations could also include noise or emissions requirements.

“Consider the MEWP’s intended use and the terrain involved,” adds Deatherage. If it is a flat or paved surface, a slab scissor lift will probably be the right choice. But if it is an uneven surface, you will want to go with a rough-terrain model.”

Beyond all these considerations, lift manufacturers offer special options and accessories to customize different machines for specific applications, such as material handling or secondary guarding.

To assist with selecting the right MEWP for the job, Genie provides guidance in explaining the general performance characteristics of the different types of MEWPs in their MEWP Safe Use Plan.

Operating training is indispensable

“Training is key to operator and jobsite safety,” notes Deatherage. Because of how dangerous working at a height can be, those who will be operating MEWPs need to be properly trained. If not, the use of MEWPs can lead to various accidents, such as falling, collisions, or machine damage.

MEWP operator training is not only a requirement under the ANSI (American National Standards Institute) A 92 standards, Owyen of Genie states, “it is critical from a safety standpoint.

“Allowing workers to operate MEWPs on the job without any training can result in someone getting hurt, or worse. This is why it is so important to elevate awareness of both the regulations that are in place and the training available that not only satisfies those regulations but also ensures that equipment operators have the knowledge available to operate the MEWP safely.”

Some manufacturers even offer high-quality operator training, supervisor training, and train-the-trainer courses for MEWPs.

Equipment classifications 

A MEWP (Mobile Elevating Work Platform) is a machine designed to lift personnel to elevated areas to carry out work at height safely and efficiently. Previously referred to as an Aerial Work Platform (AWP), there are different models and types available to contractors, each with their own set of benefits.

The simplest way to differentiate between the machines is to look at the machine to see if it has a boom or not. Machines without a boom are usually vertical lifts or scissor lifts. Machines with a boom can be mast lifts, articulating boom lifts, telescopic booms, and truck-mounted lifts.

MEWPs are classified by group and type, Genie’s Owyen shares. The group is determined by platform location in reference to the tipping line, and type is in reference to travel capabilities.

There are two MEWP Groups: Group A and Group B, he explains. “Group A machines have a design that does not allow the main platform to extend beyond the tipping line or, said another way, the platform does not go outside of the drive chassis envelope.” A scissor lift is a perfect example of a Group A MEWP.

“Conversely, a Group B machine has a design that allows the platform to extend beyond the tipping line. A great example of a Group B machine would be an articulating or telescopic boom.”

In terms of MEWP types, there are three different types MEWP Types, says Owyen.

  • Type 1 MEWPs allow traveling only when the MEWP is in a stowed position.
  • Type 2 MEWPs allow traveling with the work platform in the elevated position. Traveling is controlled from a point on the chassis.
  • Type 3 MEWPs also allow traveling with the work platform in the elevated position. Travel is controlled from a point on the work platform.

“An example of a Type 1, Group A (1A) MEWP would be a manually propelled vertical lift. Trailer-mounted booms are perfect examples of a Type 1, Group B (1B) MEWP. An under-bridge inspection machine is an example of a Type 2 MEWP.

“A great example of a Type 3, Group A (3A) MEWP would be an electric or rough terrain scissor lift. Articulated and telescopic booms are Type 3, Group B (3B) MEWPs.”

 

MEWP aerial lifts are an important piece of equipment in any contractors’ fleet. To avoid added stress and costs for deciding on the lift that does not match the needs of the project or jobsite, know the difference in aerial lift groups and types.   

 

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Choosing an Aerial Lift for Your Construction Needs | Spimerica

In the ever-evolving field of construction, efficiency, safety, and productivity are key to successful project completion. One essential piece of equipment that can greatly enhance these aspects is an aerial lift. Aerial lifts provide access to elevated areas, making them indispensable tools for construction projects of all sizes. However, with the multitude of options available in the market, choosing the right aerial lift for your construction needs can be a daunting task. In this blog post, we will discuss the factors to consider when selecting an aerial lift and how it can positively impact your construction projects.

Project Requirements Assessment

Before delving into the various types of aerial lifts, it is crucial to assess your project requirements. Ask yourself the following questions:

a. What is the maximum height you need to reach? b. Will you be working indoors, outdoors, or both? c. What is the terrain like at the worksite? d. How much weight does the lift need to support? e. Will you need the lift to maneuver in tight spaces?

By addressing these questions, you can narrow down your options and determine the most suitable aerial lift for your construction needs.

Types of Aerial Lifts

There are several types of aerial lifts available in the market, each designed to cater to specific construction requirements. Let’s explore some of the commonly used ones:

a. Scissor Lifts: Ideal for both indoor and outdoor projects, scissor lifts provide vertical movement using crisscrossing metal supports. They offer stability and can accommodate multiple workers along with tools and materials. Scissor lifts are suitable for tasks that require working at moderate heights.

b. Boom Lifts: Boom lifts, also known as cherry pickers, are versatile and offer both vertical and horizontal reach. They feature a hydraulic arm with a bucket or platform at the end, allowing workers to access hard-to-reach areas. Boom lifts are beneficial for projects that require high reach or extensive horizontal movement.

c. Telescopic Lifts: Telescopic lifts, also called telehandlers, combine the functionality of a forklift with an extended boom. These lifts are commonly used for material handling tasks, such as loading and unloading construction materials. They provide excellent reach and lifting capacity.

d. Articulating Lifts: Articulating lifts, often referred to as knuckle lifts, feature multiple jointed sections that provide flexibility and maneuverability. They are ideal for accessing narrow or obstructed areas, making them suitable for tasks that require precise positioning.

Safety Considerations

Safety is of utmost importance in any construction project. When selecting an aerial lift, prioritize safety features and consider the following aspects:

a. Stability: Ensure that the aerial lift is stable and equipped with safety features like outriggers and automatic stability control systems. These features enhance stability and prevent tipping accidents.

b. Guardrails and Harnesses: Look for lifts with sturdy guardrails to provide a safe working environment for your crew. Additionally, make sure there are anchor points for attaching safety harnesses and lanyards.

c. Operator Training: It is essential that anyone operating the aerial lift is properly trained and certified. Ensure that the manufacturer provides training materials and resources to educate your operators on safe operation practices.

d. Maintenance and Inspection: Regular maintenance and inspection of the aerial lift are crucial to ensure its safe operation. Follow the manufacturer’s guidelines for maintenance intervals and conduct pre-shift inspections to identify any potential issues.

Efficiency and Productivity

Choosing the right aerial lift can significantly enhance the efficiency and productivity of your construction projects. Consider the following factors to maximize these benefits:

a. Platform Size and Capacity: Assess the size and weight capacity of the aerial lift’s platform to ensure it can accommodate your crew, tools, and materials effectively. A spacious platform allows workers to move freely and increases productivity by reducing the need for frequent trips up and down.

b. Reach and Maneuverability: Evaluate the reach capabilities of the aerial lift to ensure it can access all areas required for your project. Consider factors such as horizontal reach, vertical reach, and the ability to maneuver around obstacles. This will minimize downtime and improve overall project efficiency.

c. Power Source: Aerial lifts can be powered by electricity, diesel, or gas. Consider the availability of power sources at your worksite and choose a lift that aligns with your project’s needs. Electric lifts are quieter and emit zero emissions, making them suitable for indoor projects, while diesel or gas-powered lifts offer more versatility for outdoor use.

d. Time-saving Features: Look for aerial lifts that offer time-saving features such as quick setup and efficient controls. Features like self-leveling outriggers and telescoping booms can expedite the setup process, allowing your crew to start work promptly.

Cost Considerations

While it is essential to select an aerial lift that meets your construction needs, it is equally important to consider the cost implications. Consider the following cost-related factors:

a. Rental vs. Purchase: Determine whether renting or purchasing an aerial lift makes more financial sense for your project. Evaluate the duration of the project, frequency of use, and long-term equipment needs to make an informed decision.

b. Maintenance and Repair Costs: Research the maintenance and repair costs associated with different aerial lift models. Opt for lifts that are known for their reliability and have easily accessible spare parts to minimize downtime and expenses.

c. Fuel and Energy Efficiency: Consider the fuel or energy efficiency of the aerial lift. Energy-efficient models can help reduce operating costs in the long run, especially for projects with extended durations.

d. Resale Value: If you opt to purchase an aerial lift, consider the potential resale value of the equipment. Choosing a reputable brand and maintaining the lift properly can increase its resale value, providing a return on your investment in the future.

Conclusion

Choosing the right aerial lift for your construction needs is a crucial decision that can significantly impact the safety, efficiency, and productivity of your projects. Assess your project requirements, consider the different types of aerial lifts available, prioritize safety features, and evaluate cost implications. By carefully considering these factors, you can select an aerial lift that not only meets your immediate needs but also contributes to the long-term success of your construction endeavors. Remember to consult with industry professionals and equipment providers for expert guidance tailored to your specific requirements. Invest in the right aerial lift and elevate your construction projects to new heights of success. Contact Spimerica today for all your Spider Lift & Aerial Platform needs.

About Spimerica – Spider Access Equipment North America

SPIMERICA is active in the sales of rental of a variety of industrial machines and equipment including spider platforms, aerial work platforms, elevating work platforms, mobile elevating work platforms.

Spimerica is managed by industry professional Ben Taft. Ben Taft leads Spimerica with extensive experience in the construction rental industry and in the manufacturing sector. Spimerica offers accessibility options to facilitate safer work environments and improve efficiencies within workplace productivity by providing world class spider booms and cranes to the USA Rental Industry market.

Spimerica is the authorized Palazzani dealer for the majority of the US, representing the highest level of spider booms and spider cranes in the industry. Spider booms range from 55ft to 170ft, providing the safest solution at heights you need to reach. Spimerica is committed to representing the most innovative, dependable and trustworthy solutions in our industry.

Contact Us Today with any questions about Spider Lifts or the latest Palazzani Aerial Work Platform Machine!

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