communication with upper management about
strategic plans—information that could affect DC
operations but often isn’t shared until late in the
game. “Too often, higher-ups will start some strategic initiative, and they assume the engineers and
the warehouse managers will come up with a solution to make it work,” he says. “If they had known
about it in advance, they could have planned for
it.” (For more about choosing lift trucks for a
planned facility, see sidebar.)
WHAT DO THE DATA TELL YOU?
Once the data are in hand, it’s time to evaluate the
information. Who should be involved? “A misapplied piece of equipment can be costly in many
ways, and the key to making the right decision is
having the team members involved in the process
who have a vested interest in the equipment’s
productivity,” Pfleger says.
That could include the plant or warehouse
manager, shift supervisors, the maintenance manager, service technicians, the safety manager, and
the lift truck operators who will be performing the activities in question. In addition, says
Komatsu’s Allmandinger, the company controller
and “green” project managers increasingly are
involved. Finally, the consulting engineer and
prospective lift truck suppliers can provide insight
into what the data mean and how they translate
into a truck choice.
Why so many players? Because each one will
have a different focus, explains Andy Smith,
senior marketing product manager at Crown
Equipment Corp. Shift supervisors will focus on
inefficiencies, while warehouse managers might
think about business cycles; they may also be
aware of a contract that’s about to expire or a
new one that could influence the type of truck
required. Technicians, fleet managers, and forklift
operators will know what detracts from the current fleet’s performance. The local forklift provider can help to consolidate and prioritize their
concerns, and then put together a proposal based
on that input, he explains.
The team will consider what tasks (for instance,
picking, putaway, and loading/unloading trailers)
and activities (such as lifting and horizontal travel)
the lift trucks are currently doing, what they should
be doing, and what will be expected of them in the
future. It will also examine the physical demands
and constraints on trucks and operators, plus their
efficiency and cost performance. The aim is to
uncover inefficiencies, safety issues, and excessive
costs—all signs of a possible mismatch between
a truck and a particular application, or that the
truck you plan to buy won’t be a good fit. Just a
few examples of what the analysis might turn up:
x Trucks that move into a rack should be lifting
25 percent of the time, says Comfort. If they’re
being used more for horizontal transport, then
it could be more cost-effective and efficient to
position those trucks near the racks and use a
different type of vehicle to shuttle loads to and
from the racks.
x Lift trucks that may be at home elsewhere in
the warehouse may be totally inappropriate for
loading and unloading trailers. A standard two-rail mast that’s designed to provide maximum visibility will puncture the roof of the trailer before
the load reaches the necessary height for travel
and must not be used for loading and unloading,
says Simpson of Clark. Designs that allow for
simultaneous movement of load and rails have a
similar problem, he says.
x It sounds simple: For low lifts and horizontal
transport, a sit-down counterbalanced truck is
the obvious choice; if you have to go higher, then
some type of reach truck usually is best. But even
when the former is the case, if the aisle width and
the turning space at intersections are too tight for
the bigger forklift to maneuver efficiently, it will
slow throughput and create a safety hazard. “You
have to understand all of the tradeoffs, such as
aisle size versus productivity,” Smith says.
x If workers have to wait for a forklift driver
to pick up assembled pallets and deliver them
to another location nearby, you’re wasting time
and money while creating a safety hazard, says
Pedriana of Big Joe. It might be better to substitute a walkie stacker: Workers can use the smaller
vehicle as a lift table and then deliver the finished
pallet themselves to the next location, rather than
have an operator drive heavy equipment where
people are working.
ONE SIZE DOES NOT FIT ALL
All of the experts consulted for this article have