Large excavator attachments include the HT Thumbs (main pin) and Pro-Link Thumbs paired specifically with the E145 and E165 large excavators. HT thumbs use a hydraulic cylinder to provide up to 137° ...

ACS offers a Mann thumb, ACS coupler and ACS bucket as a single package matched to each other for ease of installation and optimum excavator performance. Thumb teeth interlace with bucket teeth for ...

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 ...

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 ...