Use a Tow Tugger to Transport Carts Safely

DJ Products offers tow tugs like the CartCaddy Shorty that are designed to help workers move heavy carts and equipment efficiently and safely. Our motorized cart movers increase productivity by reducing the number of operators needed to move a heavy cart since tuggers like the CartCaddy Shorty can be operated by one employee.

One employee can move heavy carts and equipment safely with the CartCaddy Shorty because it attaches to the swivel-castered end of a cart and provides the pushing and pulling power necessary for easy turning and intricate maneuvering. It has a variable speed twist grip for forward and reverse directions and can be operated at speeds from from 0 to 3 mph. This means that it can keep up with the operator so he or she will not become frustrated or need to try to yank it or force it to move. Operator frustration such as that can cause problems and our equipment was designed to avoid those kinds of situation.

Another important feature of the CartCaddy Shorty is the safety stop. When the safety stop is activated, the machine stops immediately to prevent any possible injury. We design our equipment to be as safe as possible and to prevent strain, however there are situations that we cannot foresee. This is why an operator has the option of stopping the tugger immediately if necessary.
Sufficient power can also be a safety concern since you do not want to buy equipment that stops working in the middle of the job. The CartCaddyShorty Power Tugger can be operated continuously for 16 hours before you need to recharge it.

New Race Car Pusher Zooms into Nascar Pits

You have to love Nascar. The roar of the engines, the flashing colors, the intense concentration of drivers hurtling around the track at speeds we only wish we could achieve with our rather pedestrian family car. We marvel at the balletic precision of the pit crews as a car zooms in and screeches to a halt, tires smoking. Like attacking locusts, the crew descends on the car, jacks pumping and pneumatic drills whirring, bouncing tread-bare tires off and new ones back on. Then with a roar, the car is off again to join the fray.

What we don’t see is the back-breaking labor behind the scenes. Before and after races, these race cars must be muscled in and out of trailers, pushed around service areas for fine tuning and repair, shunted across huge expanses of tarmac for inspection or testing, and maneuvered into the pit — all manually. Can you imagine the chaos if all those high-powered machines went lurching around with engines roaring? Until race time, the only power used to move these sleek racers is human muscle. And since human sinew and tendons are no match for more than a ton of steel, injuries are common.

DJ Product’s RaceCarCaddy keeps the risk of injury on the track and out of the pit. This battery-powered auto pusher allows a single crew member to expertly move and maneuver a heavy race car in the pit or staging area without risk of injury, freeing other crew members for other service tasks. Our RaceCarCaddy is a specialized version of our popular ergonomically-designed car and vehicle pusher developed especially for the race car industry.

The RaceCarCaddy is capable of moving 5000 pounds. Made with a strong tubular steel frame, this battery-operated vehicle pusher features a variable-speed handlebar twist grip to eliminate carpal tunnel syndrome, can go from 0 to 3 mph in both forward and reverse with adjustable acceleration braking, and features non-marking push pads to protect those snazzy paint jobs. Powered by three 12-volt batteries, this powerful vehicle mover comes with an onboard automatic charger, Hoosier slick racing tires and much more.

Specialized options are also available for the RaceCarCaddy, including an operator ride-along kit, foam-filled tires, snow and ice tires, flashing light, safety horn, maintenance-free batteries and a heavy duty motor/transaxle power upgrade that allows this caddy to push cars and trucks up to 50,000 pounds. Your RaceCarCaddy can be customized to match your race car and include your sponsor’s logo.

Click here to watch a video of the amazing RaceCarCaddy in action.  Visit our website for complete specifications on DJ Products’ new RaceCarCaddy.

Use Ergonomics to Improve Lifting Safety

Lifting and carrying are the two material handling tasks that result in the greatest number of worker injuries each year. (See our May 14 post on tips for ergonomic carrying.) Applying ergonomics to material handling tasks that involve lifting reduces the need for reaching and bending and the injury-producing stress those actions can place on the back and shoulders. Ergonomics also strives to reduce the amount of effort and force necessary to perform lift tasks.

Calculations of lift force involve both the amount of weight to be lifted and the time period over which the average worker can lift that weight without risk of developing lower back pain. Under ideal conditions, the maximum weight a typical healthy worker can lift with two hands over an 8-hour period is 51 pounds, according to the National Institute of Occupational Safety and Health (NIOSH). However, a number of variables can significantly reduce the maximum lift weight. 

To decrease the potential risk of injury from lift tasks, both overall work flow and individual work tasks should be evaluated to eliminate unnecessary lifting. Where lifting is necessary, ergonomically designed equipment can be used to facilitate many lift tasks. Workers can also be trained to use ergonomic principles in performing lift tasks to minimize potential injury.

To decrease injuries caused by lifting, follow these suggestions:

  • Use ergonomic electric scissor lift tables and power hoists to lift and lower loads where possible to minimize manual lifting.
  • Minimize the distance materials must be lifted or lowered.
  • Use adjustable powered tugs that allow workers to position lift loads at the appropriate height for maximum lifting power.
  • Tag unstable or heavy loads to alert workers. Promote team lifting of such loads to minimize potential worker injury.
  • Test loads for weight and stability before lifting.
  • Reduce load weights and balance loads to facilitate lifting without injury.
  • Rotate workers between lifting and non-lifting tasks or have workers alternate lifting with non-lifting tasks to avoid over-straining muscles. 
  • Reduce the frequency of lifting and amount of time workers perform lifting tasks.
  • Provide clear access to materials to be lifted to prevent awkward reaching, bending and twisting during lifting.
  • Provide secure grips on materials to be lifted.
  • Provide sufficient foot traction with the floor to increase worker stability during lifting.

What to Look for in Ergonomic Design

You can’t squash a square peg into a round hole. In effect, that’s the idea behind ergonomic design. Instead of trying to contort human bodies to work tasks, ergonomic design seeks to fit products, tasks and environments to the people who use them. The result is increased productivity, decreased expense and greater worker safety. Definitely a win-win scenario for business and workers.

Ergonomics factors the human element into work tasks by taking into consideration physical capabilities such as force, posture and repetition. The psychological aspects of a task may also be considered, including mental loading and decision making. Ergonomic design may call upon the expertise of engineers, safety professionals, industrial hygienists, physical therapists, occupational therapists, nurse practitioners, chiropractors, physicians and the workers themselves.

In creating ergonomically designed equipment, both typical tasks and work sites are evaluated. By identifying potential risk factors and conditions, equipment can be engineered to reduce those risks. Ergonomic design must account not only for a range of work site conditions, but also for an even broader range of potential workers. After all, workers come in all body types. Height, weight, physical condition, physical and mental ability, age and sex must all be considered in designing ergonomic equipment. Ergonomic design generally allows equipment to be adjusted to allow for individual differences. 

DJ Products manufactures quality ergonomically designed electric and motorized carts. On our website, you’ll find a handy Ergonomic Load Calculator you can use to estimate the amount of horizontal force necessary to move loads in your particular business environment. The experienced staff at DJ Products can assist you in selecting ergonomically designed equipment that meets the needs of your business. Contact a DJ Products ergonomic design specialist today.

Michigan Poised to Adopt Ergonomic Standard

A new initiative in Michigan could presage an expected federal push to mandate ergonomic equipment and procedures in business and industry. Last week, Michigan state regulators unanimously voted to advance a proposed state-wide ergonomic standard. Unless blocked by the state legislature, as a similar initiative was in 2006, the new standard could take effect this year.

If implemented, Michigan would follow California, becoming the second state in the U.S. to implement its own ergonomic rules. While the federal government has established ergonomic guidelines for many industries, they are currently voluntary, although that is expected to change. During his campaign, President Obama promised to enact tougher workplace safety standards early in his administration.

With the unanimous support of the state’s General Industry Safety Standards Commission and the Occupational Health Standards Commission, Michigan political analysts believe that, this time around, any efforts to block the proposed state-wide ergonomic standard will fail. Supporters of ergonomic equipment and procedures point to their proven record in reducing preventable injuries that each year cost businesses millions of dollars in medical and insurance costs, worker’s compensation claims, and lost man-hours. According to Michigan’s Worker’s Compensation Bureau, about 40% of worker’s compensation claims paid in 2006 and 2007 were related to preventable ergonomic injuries.

The proven ability of ergonomically-designed material handling equipment to prevent repetitive stress and musculoskeletal injuries and reduce concomitant production and human resources costs is well documented by the U.S. Department of Labor and the Bureau of Worker’s Compensation. While opponents have expressed concern that Michigan’s ergonomic imperative will increase the cost of doing business in a state already struggling to survive economically, statistical and experiential evidence show that return on investment in ergonomic equipment is generally realized in the first year of ownership.

Michigan’s proposed standard would “assess risk factors that may contribute to work-related musculoskeletal disorders and establish a minimal rule for training,” according to the Michigan Department of Energy, Labor and Economic Growth. The standard will only apply to general industry businesses, not construction. Public hearings must now be held by Michigan’s Occupational Safety and Health Administration (MIOSHA) before the rule can be formally adopted, possibly as early as this summer.

Ergonomics Can Help Decrease OSHA Reporting

One way to keep your company out of OSHA’s crosshairs (see our previous post) is to embrace ergonomics. Using ergonomic principles to design equipment, plan workstations and structure task performance has been proven to significantly decrease worker injuries and fatalities. Businesses reap additional benefits in decreased medical, insurance, disability and worker’s compensation costs. Fewer man-hours are lost to injury where ergonomics are practiced.

Lifting, repetitive motion, overextension and overexertion are common injuries in material handling, warehousing and logistics environments.  Injuries to the back, neck, shoulders, hands and wrists can result in serious, long-term disabilities — and the hefty medical and insurance expenses that go with them. Back injury is the most cited injury in worker’s compensation claims. Many of these injuries are preventable when ergonomic equipment and strategies are employed.

Making an investment in ergonomics is making an investment in your workforce. Demonstrating concern in your employees’ health and welfare has a direct and highly positive effect on worker morale and productivity. DJ Products can help you determine your ergonomic needs. Use our handy Ergonomic Load Calculator to estimate the force needed to move loaded carts, castered equipment and wheeled machinery. Our experienced staff can help evaluate your ergonomic needs and recommend ergonomically designed carts and tugs geared to improve the safety of your facility and protect the health of your employees. Your initial investment in ergonomics will be quickly balanced by savings in medical, insurance and disability expenses. Visit our website today for complete information.

Working in the Crowd

Some positions require material handling equipment that is powerful enough to tackle heavy loads reliably, but that is small and easily maneuvered to where it can weave in and out of tight corners among crowded areas.

Consider feeding times in places like hospitals, nursing homes and institutions – many of the residents of these environments are incapable of visiting a cafeteria so there food must be delivered.  In buildings that have potentially thousands of residents who are on a tight schedule, feeding time can be a very busy time.  Individually carrying meals to the residents is completely impractical, but large manual carts could be too cumbersome to move throughout hallways where there will be residents/patients and other members of the staff constantly moving.

These aren’t atmospheres where the hallways can be tied up for extended periods of time for food service; meals need to be delivered on schedule, quickly and without blocking access to other areas of the unit.

This is where equipment like the Parts CaddyLite from DJ Products becomes a necessity.  This super efficient, quiet and powerful little cart is easy enough to maneuver that even crowded hospital hallways are easily navigated.  Food and supplies can be easily delivered without interfering with other necessary operations and without causing any excess noise that could potentially disrupt residents or patients.

The Parts CaddyLite is easy to use and designed with both efficiency and safety in mind.  With a variable speed adjustment, the job can be completed as quickly as is necessary, but without putting anyone’s safety at risk and the battery is capable of lasting for two whole shifts on a single charge – so reliability will never be an issue.  If your business requires that your employees be capable of delivering goods on time, without fail in an environment that has close quarters and crowds – the Parts CaddyLite will deliver every time.

Ergonomic Design Reduces Equipment Injury Risk

In our last post, we discussed the results of a three-year study of musculoskeletal injury risk factors in the trucking industry. While that study focused on long-haul truckers who are forced to maintain the same postures for hours at a time and the toll such limited activity takes on the body, the study provides an instructive lesson for any business owner who uses material handling equipment to move materials and products in the workplace. Any time workers spend long periods of time performing similar tasks, any time workers repeat the same physical movements during their shift, any time workers must adapt their bodies to “fit” the equipment they operate, any time workers must use their own body muscles to move or maneuver materials, the risk of sustaining damaging musculoskeletal injuries increases significantly. Ergonomics is the solution.

The recent study by Atlas Ergonomics reported in EHS Today online evaluated musculoskeletal injury risk factors for commercial truckers by demographics, height, weight, age and gender. Risk factors significantly increased whenever drivers had to stretch or contort their bodies to reach and operate controls. Injuries also increased with the length of time uncomfortable positions had to be maintained. Atlas found that making ergonomic improvements to truck cab designs, control placement and operator actions, could significantly reduce the risk of musculoskeletal injuries across all driver populations.

Atlas President James Lansman told EHS Today, “Fortunately, as our historical data and work in transportation have shown, driver risk can be measurably reduced through simple, low-cost adjustments to the cab and the drivers’ routines. The data show that sound ergonomics can have a direct, significant impact on trucking companies’ financial performance — which executives may find particularly encouraging in this difficult economy.”

DJ Products ergonomically-designed material handling equipment provides the same benefits to businesses that utilize material handling equipment to move materials, equipment and products in the workplace. Our motorized carts and battery-powered cart movers are engineered to take the burden off workers’ bodies and allow materials and equipment to be transported and maneuvered without musculoskeletal strain or injury. DJ Products’ ergonomically-designed material handling equipment allows equipment to be adjusted to optimal height for use by workers of any size, age or physical ability, ensuring maximum production during every shift.

Next time: Benefits of ergonomic design

How to Assess Your Ergonomic Material Handling Needs

Poorly designed workstations and task habits can result in serious health and injury problems for your employees. Back injuries, followed by neck and shoulder injuries are the most commonly experienced injuries in material handling settings. Proper ergonomic equipment design and tasking protocols can prevent potential injury.

Ergonomics is the science of fitting the task to the worker, instead of the other way around. Musculoskeletal injuries can result when workers have to pull, push, lift or stretch in the performance of their tasks. Assessing your ergonomic needs can be as simple as having a conversation with your employees.

Begin by closely examining the workplace and tasks. Review error and accident reports to identify potential problems. Observe how employees actually perform their tasks. Talk to the people who actually do the work. They have the best insights into what is and isn’t working effectively. Ask the following questions:

  • Are you in a comfortable position throughout the performance of your job tasks?
  • Do you experience discomfort, aches, pain, fatigue or stress? At what point in your tasks? Specifically what are you doing when you experience discomfort?
  • Is the equipment appropriate, easy to use and well maintained?
  • Are you satisfied with your workspace and tasks?
  • Are there frequent errors? What are you doing when these occur?
  • Do you have any suggestions for improving your workspace or tasks?

Analyze the responses you receive. Small solutions such as repositioning of task elements can often make a significant difference in worker comfort. Even when large-scale solutions are required, such as equipment purchase, the cost will be quickly defrayed in decreased medical, insurance, workers’ compensation, disability and lost man-hour costs.

On our website, DJ Products provides a useful Ergonomic Load Calculator you can use to help determine your ergonomic equipment needs. Our expert staff can recommend ergonomic product solutions for your most difficult material handling tasks. Visit the DJ Products website to view our complete line of electric and battery-powered ergonomic carts and tugs.

Key Elements to Seek in Material Handling Equipment

No matter what business or industry you are in, you need to move materials. Whether you’re dealing with raw materials, parts and supplies or a finished product, you need equipment that can move materials from point A to point B. When choosing material handling equipment, there are a number of key features to consider that will maximize your investment and the use you get from your equipment.

  • Flexibility. The more jobs a piece of equipment can perform, the more workers who can easily utilize it, the greater the number of environments in which it can operate, the more useful it is to you and the greater its value. DJ Products’ carts and movers are designed for maximum versatility. Ergonomic design ensures that workers of every size, age and physical ability can operate our equipment safely and without effort. DJ Products’ electric lift option and customized attachment eliminate the need to fabricate multiple attachments for each cart or piece of equipment. The mover arm on our tugs quickly attaches to any cart or piece of equipment and can even accommodate loads that overflow the cart bed.
  • Safety. Safety in the workplace is paramount. All of DJ Products’ equipment is ergonomically designed to protect the health and safety of workers. Ergonomic design decreases worker injury and is proven to significantly cut medical/disability costs. Our twist grip protects against carpal tunnel syndrome while allowing forward and reverse movement. Designed as walk- or ride-behind units, DJ Products’ equipment provides maximum operator control of the vehicle with safe lines-of-sight.
  • Productivity. Material handling equipment that promotes comfortable and efficient use increases productivity. Workers accomplish more per shift with less effort, meeting and exceeding production goals. Ergonomic design makes DJ Products’ equipment easy and comfortable to use, decreasing worker fatigue while increasing productivity.
  • Comfort. Operator comfort decreases fatigue and the stretch breaks that accompany tired muscles. The ergonomic design of DJ Products’ equipment maximizes worker comfort, eliminating the need for unnecessary breaks and maximizing production.
  • Service and reliability. DJ Products builds its carts and tugs to maximize uptime. Our electric and battery-operated equipment is cable of operating for two full shifts before recharging.

DJ Products makes a full range of ergonomically-designed powered carts in a wide range of shapes and sizes to handle any application. From compact, light-weight carts that can be easily and safely maneuvered down a crowded hospital corridor to heavy-duty carts capable of pulling more than 50,000 pounds across a production floor or down an assembly line, DJ Products has a material handling solution to fit your needs. Contact one of our ergonomic sales engineers today to see what we can do for you.