Products / Excavator Attachments / Excavator Couplers / HL Series Hydraulic Wedge Coupler

HL Series Hydraulic Wedge Coupler

The WBM Patented HL Series Hydraulic Wedge Coupler incorporates a hydraulically controlled safety lock mechanism so the operator does not have to leave the cab.

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Visual indicator informs operator of safety lock mechanism status
Coupler available with hydraulic kit and control valve
Coupler control module has audible and visual indicators that coupler wedge bar is in disengage position or mode
Wedge bar controlled by a double acting cylinder with lock valve protection
High pressure used to release wedge bar and lock
Coupler frame has built in certified lifting eye
Open frame design to allow easier clean out of material and debris
Compatible with factory supplied coupler control circuits (some conditions apply)
Available for excavator Series 120 to 400
Patent pending design
Meets the requirements of international safety standard ISO 13031

Wedge Bar Operation Switch

Equipped with safety cover on switch, audible and visual indicators.

Release Position

Alarm audible
Warning light on
Wedge Bar disengaged

Engage Position

Alarm off
Warning light off
Wedge Bar engaged

Looking for a Custom Solution?

Turn to Weldco’s Custom Engineering Team

WBM’s in-house engineering and design team uses the latest CAD and Finite Element Analysis software to design and develop solutions to support diverse market applications. We can provide 3D solid models, in static or dynamic motion, on new products that enable you to view your attachment prior to manufacturing.