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Steelwrist Quick Couplers with Front Pin Lock

Increased safety for ALL excavators

Customers are increasingly demanding safer FPL ensures that you do not drop the work tool
coupler solutions - all over the world. At the by mistake as long as the front pin is connected,
same time legislators are raising the bar for ie. the pin that is visible from the cabin.
what is considered ”safe”. Thanks to having both check valves, springs and
FPL your coupler fulfills ISO13031 and the highest
Despite this, work tools are dropped every day on safety demands in all markets.
job sites! Luckily accidents are relatively rare but
it’s still a problem. With Front Pin Lock (FPL) you The FPL technology is not dependant on
are safe when changing work tools. A significantly sensors and therefore work equally well with
higher safety and a robust solution cast in steel. all types of control systems regardless if the
excavator is small, large, new or used.
With the Front Pin Lock technology, it is possible As simple as it gets.
for the driver to clearly see when the work tool is
in a safe position. Red is indicating that the lock
is open and you’ll get a green signal when the
bucket is in a safe position.
Both EN474, ISO13031
and SUVA compliant
Unchanged coupling procedure
STEEL CASTED for all excavators
Expander pins

Steel casted

STEELWRIST

Locked front pin -
maintains the bucket
in a safe position

Machine Machine Building Weight Positive lock indicator - green indication
Weight Quick Height excl. pins when the work tool is in a safe position
lbs Coupler inch lbs
< 5500 S30/150 2,8” 22 lbs Negative lock indicator – the red
< 5500 S30/180 2,8” 22 lbs
4400-13200 S40/S40w 3,9”/4,7” 66/77 lbs indicates when the coupler is open
11000-26500 S45 4,7” 154 lbs
11000-26500 S50 4,7” 154 lbs
26500-44100 S60/S60w 5,3”/6,7” 265/287 lbs
39700-72700 S70/S70w 6,9”/7,9” 551/573 lbs
66100-99200 S80 9,1” 772 lbs

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