Wedgelock Weight Class Information
Excavator Weight Classes & Model Compatibility Matrix
Finding the right quick coupler for your excavator shouldn’t involve guesswork. Heavy machinery specifications, pin dimensions, and operating weights vary significantly across manufacturers, making precise fitment critical for site safety, operating performance, and attachment durability.
Whether you operate a micro digger, a utility excavator, or a production-scale machine, Wedgelock designs high-performance quick couplers and attachments tailored to your exact machine setup. Explore our interactive lookup matrix below to cross-reference your machine’s make and model with its designated Wedgelock Weight Class, pin diameters, and arm dimensions.
Weight Classes Explained
Wedgelock Weight Classes are set to incorporate most of an excavator manufacturers’ model range.
Before you order or purchase any attachment(s) from Wedgelock, we will always check to ensure that they will fit your make and model of excavator.
022
1.5t - 2.2t
028
2.3t - 2.8t
037
2.9t - 3.8t
055
3.9t - 6t
070
6.1t - 9t
099
9t - 11t
130
11.1t - 14.5t
170
14.6t - 18t
210
18.1t - 23.5t
270
23.6t - 29t
320
29t - 38t
450
39t - 50t
750
55t - 75t
950
80t - 95t
1250
100t - 125t