S Type Couplers

S-40 Pin Grabber S Type Coupler For 5-6 Ton Mini Excavators


105.8 lb

Lifting Hook Capacity

4,409.2 lb


11.1 in


Cat® S Type Couplers for Mini Excavators are an optimal design for a dedicated quick coupler solution. Low offset, pin grabber ability, and a wedge type locking system ensures a tight fit, no attachment play during use. It also creates the solution to exchange work tools among different platforms and brands. In combination with the Tilt Rotate System that can be equipped with an S Type Coupler and the variety of different buckets offered, it provides a complete attachment solution for Mini Excavators. The coupler is designed with the highest safety standards and comes with a visible locking mechanism.

Detailed Equipment Specifications

  • Weight

    105.8 lb

    48 kg

  • Lifting Hook Capacity

    4,409.2 lb

    2,000 kg

  • Width

    11.1 in

    281 mm

  • Overall Length

    19.5 in

    496 mm

  • Overall Height

    10.7 in

    271 mm

  • Pin Diameter

    1.8 in

    45 mm

  • Machine Class

    93.0 in

    93.0 mm

    5-6 Ton Mini Excavators

  • Interface Type

    93.0 in

    93.0 mm

    Pin On

  • Required Hydraulics

    93.0 in

    93.0 mm

    Dedicated Factory Installed

  • Maximum Operating Pressure

    4,351.1 psi

    300 bar

  • Coupler Type

    93.0 in

    93.0 mm

    S-40 Pin Grabber

Hydraulic Cylinder Lock

Hydraulic cylinder lock maintains positive pressure on bucket pin, ensuring a consistent and reliable connection to your attachment.

Locking Indicator

The visual verification rod allows the operator to visibly confirm, from the cab, that the coupler has successfully locked the attachment into place properly.

Lifting Hook

Integrated lifting hook allows the operator to switch tasks to lifting without changing tools or coupler.

Low Profile/Build Height

Low build height quick coupler with minimal offset results in minimal break out force reduction.

Protected Components

All components integrated inside the coupler housing and protected against contaminants and potential force impact.

Wedge Type Locking Mechanism

Wedge type locking mechanism minimizes impact loading into the hydraulic cylinder.


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