Attachments
Couplers
A quick coupler lets an operator swap buckets, grabs, forks and other tools without leaving the cab. We supply quick-coupler systems from Steelwrist — in both fully automatic and standard versions — Gjerstad, Wimmer and EMA, matched to the excavator and the tools it needs to run.
The right coupler depends on the excavator’s tonnage, how the tools it needs to run are powered, and whether automatic oil connection is worth the extra cost for how often tools get swapped in a working day. Talk to us about your machine and we’ll match it to the right fitting.
Where a bracket needs building to match a specific machine or tool, our in-house fabrication team designs and plasma-cuts S and Open-S coupler brackets to fit.

Steelwrist S Quick Couplers
Steelwrist's S quick couplers for excavators from 0 to 70 tonnes: eleven steel-cast sizes from the S30 to the S90, with hydraulic locking on every size and mechanical versions of the smallest.
0–70 tonnes

Gjerstad Excavator Quick Couplers
Gjerstad's hydraulic quick couplers for excavators from 0.5 to 55 tonnes, with hose-free hydraulic connections, a Secure Lip and a built-in hose rupture valve.
0.5–55 tonnes

Steelwrist SQ Quick Couplers
Steelwrist's SQ automatic quick couplers for excavators from 4 to 32 tonnes: steel-cast couplers with the hydraulic connection built in, so tools change without leaving the cab, in ten sizes from the SQ40W to the SQ70/55.
4–32 tonnes

Gjerstad Wheel Loader Quick Couplers
Gjerstad's quick couplers for wheel loaders, from Volvo-specific mounts to wedge couplers for machines of 8 to 130 tonnes, designed for stability, high breaking forces and good visibility.
8–130 tonnes

Wimmer A-Lock Quick Couplers
Wimmer's A-Lock hydraulic quick coupler system for excavators of 12 tonnes and up, in mechanical, compact and tunnel versions, with two-handed operation and audible and visual locking control on the compact and tunnel versions.
12+ tonnes

Wimmer W-Lock Quick Couplers
Wimmer's W-Lock quick-change system for excavators from 16 to 140 tonnes: a solid, simple construction with a patented taper locking system, in six sizes from the WL 450 to the WL 1100.
16–140 tonnes

Custom Couplers
Bespoke S and Open-S coupler brackets, designed and plasma-cut by our in-house fabrication team to match your machine or tool.