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Werk-Brau (WB) Hydraulic Mini-Excavator D-Lock Variable Center Hydraulic Coupler, HD055-45x

Werk-Brau (WB) Hydraulic Mini-Excavator D-Lock Variable Center Hydraulic Coupler, HD055-45x

$ 5,262.00

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Werk-Brau (WB) Hydraulic Mini-Excavator D-Lock Variable Center Hydraulic Coupler, HD055-45x,
Fits Werk-Brau Mini 1 Class, Mini 2 Class, Mini 3 Class, Mini 15 Class and Mini 76 Class Machines (click here for chart)

WB Weight Classes 2,100 Lb to 11,000 Lb

Specs Are Specific To Your Machine Make/Model
Pin Diameters are 35 to 45mm
Base Widths are 120mm to 144mm
Pin Spread Ranges are 170mm-223mm, 220mm-255mm, 230mm-265mm, 242mm-277mm and 261mm-296mm

Werk-Brau's D-Lock Coupler is the most reliable, safe, cost effective and user friendly coupler on the global market:

Available for: 

Werk-Brau manufactures all attachments to O.E.M. specs for all makes and models of excavators, mini-excavators, and backhoes.


  • Automatic front lock – Locks the front pin in the event the rear pin is not secured
  • Multi-pin centers, picks up all attachments in the same weight class with the same pin diameter
  • Highly visible front lock indicator
  • Safety system does not rely on gravity
  • Dual pin lock – Locks both front and rear pins in the event of loss of engagement force
  • Unlock process is designed to release only when the operator intends to do so, in a controlled and safe manner
  • Simple yet safe unlock procedure eliminates accidental releases
  • Only requires two hydraulic lines
  • Compact design – Improving machine performance
  • No greasing or lubrication required
  • Includes machine specific hydraulic kit
  • Includes one set of non-greasable soft bucket pins
Please also let us know if your machine is currently equipped with O.E.M. attachments from factory.  Non OEM attachments may require a different Combo Type Coupler.  

Please confirm fitment prior to ordering. 

*Photos are for general reference and may not feature the most current design
**Materials and specifications subject to change without notice
***Bucket not included

Usually ships within two to three weeks from receipt of order.

Market Restrictions May Apply By Brand In Certain Regions. 


Please Contact Us For International Shipping Rates. We Specialize In Full Container Load And Full Truck Load Orders.  Volume Discounts Available.  


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