Coupler, Mechanical

Coupler, Mechanical

These manual couplers let you change attachments quickly, easily and safely. Coupler systems turn excavators into tool-carriers. You can switch between different buckets and attachments in a matter of minutes. So you can always use the right tool for the right job, maximising efficiency and productivity.

Features & Benefits

Klac™ System

  • Our Klac quick-attach systems are specially designed for Bobcat compact excavators and offer a host of benefits.
  • Dedicated compact coupler with automatic self-locking mechanism from the cab
  • Unlocking of the attachment is made with a lever provided
  • Easy bucket hook-with automatic centring.
  • Wear compensation system to maximize lifetime.
  • For the reversibility of your bucket, an adaptor bracket is available, allowing to you use your bucket as a shovel.

German System

  • Locks mechanically with automatic adjustment for reliable connection.
  • Long lifetime with little maintenance thanks to sealed locking system.
  • Complete range of couplers and adapters for all attachment types.

Mechanical Pin Grabber

  • Pin-on mount optimized for Bobcat excavators
  • Lift eye facilitating transport of additional attachments around the jobsite
  • Dedicated pick up dimensions for Bobcat attachments
  • Dedicated release tool
  • Design allows for reversed bucket pickup, enabling an even wider range of applications
  • Built in safety features

Compatible Models

Coupler, Mechanical Specifications

Construction and Demolition
Grading and Leveling
Lifting and Handling
Road work, Recycling and Cleaning
Snow Removal
Main features
Lehnhoff® System.
Locks mechanically with automatic adjustment for reliable connection.
Long lifetime with little maintenance thanks to sealed locking system.
Complete range of couplers and adapters for all attachment types.
Weights and dimensions
Item number
Operating weight (kg)
Shipping weight (kg)
Overall length (A) (mm)
Overall width (B) (mm)
Overall height (C) (mm)
Adaptor KC1713969416.016.0---
Adaptor Klac D E32/E35718027524.024.0---
Adaptor KE1719055340.040.0---
Adaptor Klac E E55W/E60717176640.040.0---
Coupler KLAC™ System Model F723536870.070.0---
Adaptor Klac F E80717176970.070.0---
Coupler LEHNHOFF® System Model MS01718894318.018.0---
Lehnhoff MS03 B718027629.029.0---
Lehnhoff MS03 C719055430.030.0---
Lehnhoff MS03 A717301933.033.0---
Lehnhoff MS08717302076.076.0---
Adapter X-Change 320-322672718020.020.0---
Coupler X-Change™ E25/E26722038626.026.0---

Popular Attachments

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Planer, Self-Levelling Planer, Self-Levelling

Planer, Self-Levelling

Equipped with direct-drive, high-torque hydraulic motor.
Forestry Cutter Forestry Cutter

Forestry Cutter

Take trees and underbrush from unsightly overgrowth to mulch in minutes with the Bobcat® forestry cutter.
Rotary Grinder Rotary Grinder

Rotary Grinder

The rotary grinder is a powerful attachment that consists of a double drum, driven by a completely integrated high-torque hydraulic motor.
Winch Winch


Turn your handler into a crane by choosing one of our Bobcat hydraulic winches available to raise and lower loads without moving the boom.
Box Blade, HD Box Blade, HD

Box Blade, HD

Save time and money while producing a more accurate finish grade with the Bobcat HD box blade.
Sand Cleaner Sand Cleaner

Sand Cleaner

Keep the beach clean and quickly remove any litter by using the Bobcat Sand Cleaner.
Grader Grader


Turn your Bobcat® loader into a high-performance grading machine.
Breaker Breaker


Bobcat breakers offer high performance, low maintenance, and are easy to use.
Flail Cutter Flail Cutter

Flail Cutter

The flail cutter is ideal for cutting overgrowth on construction sites as well as alongside roads and sidewalks.
Pressure Washer Pressure Washer

Pressure Washer

Excels at cleaning or sanitizing streets, removing graffiti and even at railroad, bridge or tunnel maintenance.
Man Platform, Extendable Rotating Man Platform, Extendable Rotating

Man Platform, Extendable Rotating

A do-it-all extendable and remote controlled man platform eliminating the need for scaffolding and safety nets.
Dozer Blade Dozer Blade

Dozer Blade

Turn your loader into a mini crawler with the dozer blade.
Brushcat™ Rotary Cutter Brushcat Rotary Cutter

Brushcat™ Rotary Cutter

Handle tough brush clearing and landscaping applications easily with the Brushcat™ rotary cutter.
Mixing Bucket Mixing Bucket

Mixing Bucket

This rugged, cost-effective attachment lets you mix, transport and pour concrete much more quickly than a stand alone mixer.
Sweeper, HD Open Frame Sweeper, HD Open Frame

Sweeper, HD Open Frame

The Bobcat open design sweeper can sweep and collect dirt or other debris in heavy duty applications.
Sweeper Sweeper


The Bobcat sweeper can sweep and collect dirt or other debris in both forward and reverse.
Grapple, Root Grapple, Root

Grapple, Root

Built tough for reliability and endurance, the root grapple easily handle scrap, waste, brush and other hard-to-manage materials.
Grapple, Farm – Utility On Bucket Grapple, Farm - Utility on Bucket

Grapple, Farm – Utility On Bucket

This is the easy way to handle loose hay, bedding and manure on the farm and other sites.
Pallet Forks Pallet Forks

Pallet Forks

Perfect for handling pallets, even in tight spaces and hard-to-reach areas like narrow aisles.
Angle Broom Angle broom

Angle Broom

Dirt, dried mud, light snow and other debris are quickly and efficiently swept away with this hydraulically driven attachment.
Auger Auger


Speed and perfect vertical accuracy are what you get with this high-torque, heavy-duty hydraulic auger.
Backhoe Backhoe


Equip your tractor with our backhoe to facilitate landscaping and nursery work.
Boom Truss Boom Truss

Boom Truss

Designed for the telehandler, the rugged 3.7m boom is built for moving trusses on construction jobsites.
Boring Unit Boring Unit

Boring Unit

Save the time and expense of tearing up sidewalks, driveways and other paved areas to install irrigation lines.
Box Blade Box Blade

Box Blade

The laser box blade is designed for precise grading and has a grade accuracy of 6 mm.
Box blade Box blade

Box blade

Use it around barns, gardens, buildings, and even roads.
Brush Saw Brush Saw

Brush Saw

The Bobcat. brush saw attachment is a quick, convenient way to remove unwanted brush.
Bucket (CI), Construction / Industrial Bucket (CI), Construction / Industrial

Bucket (CI), Construction / Industrial

The strongest of all Bobcat buckets.
Bucket, Clay Spade Bucket, Clay Spade

Bucket, Clay Spade

Ideal for precision digging when installing or repairing pipes.
Bucket, Combination Bucket, Combination

Bucket, Combination

Dozing, grappling, levelling, digging, loading and dumping.