Caterpillar's Pin Grabber Performance Bucket is designed to improve bucket-curl forces when using a Pin Grabber Coupler on hydraulic excavators. A recessed pin reduces the bucket's tip radius and ...
This Pin Grabber Coupler maintains tool position in the event of hydraulic pressure loss, and the operator can positively verify from the cab that the coupler is locked.
The Center-Lock Pin-Grabber Coupler for Caterpillar hydraulic excavator models 311 to 385 uses an over-center locking mechanism and two hydraulic locking features to assure positive work tool ...
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