"We
wanted to introduce a crane that satisfies customer needs and is implemented
using the best available technology,” said Ari Kiviniitty, Konecranes' chief
technology officer. “The development of Smarton incorporates the experience we
have accumulated from the maintenance of hundreds of thousands of cranes and
from our extensive product range."
The
robust crane’s compact size enables new industrial spaces to be smaller than
before, reducing construction costs and heating expenses. The compact structure
provides tight hook approaches, allowing the user to place the load much closer
to the wall. A unique, space-saving service platform folds over the trolley to
protect its components. All of the crane's service points are located on one
side and are easily accessible. The compact design requires fewer natural
resources in its production. Braking energy is fed back into the power grid,
reducing energy consumption and energy costs by up to one third. And, the
machine is made of 98-percent recyclable material.
A key
driver of the design is adaptability to meet the customer's changing business
and process needs. Customers can purchase only what they need now, with the
option of adding functions and features as future processes require. Smarton can
easily be updated at any time with additional features, such as automated
positioning, extended speed range, defined working areas, maintenance
monitoring, or remote diagnostics.
"The
Smarton offers a selection of standardized modules that are intelligently
designed and coordinated. This innovative crane can be quickly configured to
suit many customers' unique needs," said Jaakko Koppinen, director, heavy-duty
cranes. One of the main goals in the development of the crane was to minimize
the frequency and duration of maintenance shutdowns. "In today's industrial
environment, shutdowns are very expensive. The better we can predict when
equipment needs to be serviced and the faster we can perform maintenance, the
longer a crane can operate and benefit the process," explained Koppinen.
The
crane monitors its own condition and recommends when and what kinds of
inspections or preventive maintenance should be performed. It keeps track of
work cycles and predicts the remaining safe operating lifetime of the various
components. "The service life of hoisting wire ropes is a key element in
maintenance expenses. Wire ropes are costly, and changing them is a
time-consuming task. We have clearly extended the life of the wire ropes by
optimizing the pulley rope angles in the hook housing, making them as small as
possible to reduce the wear and tear on the wire ropes,” said Kiviniitty.
“Additionally, another innovation is its ability to predict the replacement
interval of the wire ropes based on actual operating condition."
Konecranes
opted for tried-and-tested components instead of unique parts in Smarton, said
Koppinen. “Should spare parts be needed, their availability is guaranteed. We
always have a given number of components in stock," he
added.
The
machine features an intelligent, yet easy-to-use human-interface-to-machine
(HIM) system that keeps the user continuously up-to-date on load weight and its
position relative to the available workspace. The HIM implementation tool makes
it easy to understand the features of the device and speeds up user training.
Error detection diagnostics instruct the user on how to deal with any problems.
Additionally, the crane operator can program working cycles to boost
productivity.
"The
service panel enables faults to be solved quickly. Since the fault and its
frequency are displayed on the panel, Smarton is designed to speed up the
inspection time, particularly of the frequency inverter panels," explained Timo
Ruokonen, a maintenance fitter at Konecranes.
Smarton
also has other productivity-enhancing features: Its precise, stepless-speed
control ensures that loads can be lifted, moved, and lowered faster, thereby
reducing the overall load-handling times.
Remote
monitoring is an available feature. Three support centers located in different
time zones around the world ensure that Konecranes can offer 24/7 support for
equipment, regardless of the location.