ECY Haulmark - Steelwrist SQ Fully Automatic Quick Couplers For Excavators

ecyhaulmark.co.uk/products/fu...
The SQ quick coupler system allows machine operators to change between a wide variety of hydraulic attachments safely in seconds without the need to leave the excavator cab.
Steelwrist SQ with the new generation patented "Front Pin Lock" technology is the most advanced fully automatic hydraulic quick coupler for excavators.
The Front Pin Lock consists of two innovations which when combined increases safety considerably.
Snap Locked front shaft - locks the front shaft of the attachments as soon as it enters in the front jaw.
Positive lock indication - intuitive indication with red indicator when the bracket is open and green indicator when the attachment is in a safe position.

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