Thumbs mount on the bucket pin of hydraulic excavators in the Cat 311 through 329 model range and move along the same arc as the bucket edge for precise control Two different Pro Series Hydraulic ...

The G2 PowerClamp hydraulic bucket thumb features an improved curved profile and tooth bar. Manufactured of high-strength alloy plate using extra-heavy welds, hardened pins, AR400 steel teeth and ...

Pro Series hydraulic thumbs for Cat hydraulic excavators in the 311 through 329 model range mount on the bucket pin and move along the same arc as the bucket edge. The operator controls the thumb ...