Weld-On Hydraulic Mini Excavator Thumb Attachment ...
Our Thumbs are made from A36 High Strength American Steel. Our larger Thumbs are made with AR400 depending on the operating weight class. The Standard design consists of 2 - 1/2' Thick Steel Tines on our 7' wide model and 5/8' Thick steel on our 10' wide model. Both offer aggressive teeth over the majority of the tine for added traction.
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