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 new Caterpillar 420E, with a Tier-II-compliant 3054C DIT diesel engine rated at 89 net horsepower, uses modified transmission and rear-axle ratios to increase travel speed to 25 mph (up from 20.4 ...

The addition of a thumb upgrades the performance of your excavator by extending its use beyond digging. The bucket and thumb work together, easily grabbing, picking and sorting. Thumbs can be used in ...

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 ...