Tuggers Down

The tow tractor has a fully adjustable seat for both stand-up and sit-down operation while going mobile. RTT Tug | Eagle RTT Electric Tugger - Eagle Tugs.
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Parts supermarkets temporary storage areas with preset inventory levels and kanban a signaling device, often a card or container, that triggers part replenishment are lean manufacturing techniques. Large parts and packaging material received on pallets are all moved to these traditional assembly lines by lift truck. The new line produces a high-end Kenmore brand product for Sears.

Warehouse Antics "Gome's tugger skills"

Following the example of some automotive factories, it maximizes the use of tuggers to feed parts to the line, taking advantage of "right-sized" packaging and some clever carts to remove lift trucks from the lineside material delivery process altogether. Right-sized packaging means that parts received from suppliers arrive at the plant divided into more manageable increments. Instead of receiving a bulk container of parts, for example, they may receive 10 containers of 50 parts each.

The exact amount for each part depends on the consumption rate on the line; the target is less than 10 containers per hour. This gives manufacturing much more control of the amount of work-in-process inventory that is out sitting at the assembly line. To deliver parts and packaging material to the new assembly line, the company uses four-wheel, sit-down tuggers from Motrec Bromptonville, Quebec, Canada.

2,000 LBS TOW CAPACITY

Condon says they chose this type of vehicle—sometimes referred to as tow tractors—rather than the 3-wheel, standup models used elsewhere in the plant, because they offer better stability and vibration dampening over the bumpy floors. They went with sit-down vehicles because of the distance the operators have to travel. They're volts and we can plug them into any outlet. We didn't have to have a dedicated battery charger," adds Condon.

Used five days a week over two shifts, drivers opportunity charge the 7,lb. Much more sophisticated than four wheels welded to a steel frame, the carts towed by the tuggers at Whirlpool feature degree rotating platforms, roll-off tops, lift mechanisms and special push handles See box below, Putting the Cart Before the Horse. Customized for each application, the carts are designed for fast material flow, as well as the ergonomic presentation of parts to assemblers. The carts can transport both totes or full pallets.

COMPARE PACK MULE TO CUSHMAN, AND HERE’S WHAT YOU’LL FIND:

We looked at a towmotor as being able to carry only two skids at a time, where a tugger can carry six or seven skids at a time," says Condon. In addition to such productivity improvements, Condon cites much lower vehicle purchase costs as a benefit of using tuggers for moving material when lifting is not required.

By shrinking the aisle widths, they've also reduced the total footprint required for the assembly area. Then there is the issue of safety.

Industrial Tugs

That's the route we're slowly trying to model. Of course, safe operation of any material handling vehicle depends on operator training. With tuggers, there is simply less to learn, and less to go wrong. If you don't pick it up properly and you hit it, you have product damage. They're much simpler to operate," he observes. Toyota offers two tugger models for assembly line work with 8, and 13,pound towing capacities.

Like other vehicles in this class, the models have been updated with improved ergonomics and simpler maintenance. On the productivity side, in the right applications, Jimenez says one tugger can do the job of 10 lift trucks. With tow tractors, you can pull multiple carts. Granted, a forklift has the obvious advantage: It can put the load away," he says. We would be delighted to provide you with one or more of our industrial tow vehicles, configured to your exact needs and preferences.

Industrial Tugs | Eagle Industrial Tug Tractors - Eagle Tugs

Even if you have been using another brand of electric tow vehicle or electric tow tractor to meet your industrial needs in the past, you would be making a serious mistake if you buy another without first trying one of our Pack Mule electric tow vehicles! Finally, the productivity of Pack Mule electric tow tractors can be enhanced by the addition of one or more of value added options and accessories that Pack Mule offers for each of its electric tow tractor models.

The PCT can serve as either a personnel carrier or a tow vehicle for towing up to 5, lbs. The BC combines the largest deck space a whopping 2, The PCT is the choice for some of the nations largest package delivery services. The PMT is the choice for making milk runs in lean manufacturing plants where space is tight and maneuverability is important. The BCT delivers great deck space 1, sq.

The BCT with either bucket or bench seat provides great deck space 2,, sq. The BCT combines the largest deck space a whopping 2, Manufacturing facilities are continuously looking to get lean while meeting the increasing expectations of consumers for mass customization of products.

Equipment Update: Tugger Power

Couple those challenges with an aging workforce and—in many parts of the country—a difficulty attracting and retaining qualified workers, the resulting solution for some companies has been the implementation of a designed lean material flow system. Both manned and unmanned tuggers work with powered and non-powered carts in a virtually limitless range of configurations. Their features and flexibility allow these systems to address production complexities previously only handled by fork trucks.

In turn, fork trucks can be limited to the perimeter of a facility—for shipping and receiving, and for inventory placement into and out of racks—to increase the safety of personnel in the area. In manufacturing, tugger and cart systems replace one-load-at-a-time deliveries by fork trucks to the production floor by acting as trains, or a linked series of multiple carts, carrying multiple loads in one trip.

The carts themselves may be loaded by a fork truck, but a tugger handles the deliveries.


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Unlike a fork truck, automatic guided vehicle AGV style tugs travel along a pre-determined route and at a limited speed, while manned-style driven tug operators have greater visibility because the loads trail behind instead of riding on elevated forks in front of the driver. Changing roles of carts Delivering smaller lots more frequently in kitted and sequenced cart orders is an engineered response to the complexity of mass customization.

Building multiple product lines on the same production floor or offering a selection of options to customize a standard product, require the flexibility that carts can provide, Tyler explains. The carts have evolved into specialized tools used in engineered processes to move materials as efficiently as possible. But to make a long run of anything more than feet, or if you have to snake in and out of existing facility structures, then a tugger might be a better choice.

Most tuggers can handle a total maximum capacity of 10, pounds, including the load and the carts, when hauling across a flat surface, says Russell.