Series II Profile pinon with Progressive Link

Log Profile pinon with Progressive Link

Straight profile pinon with No Link

Series II profile for Quick Coupler with No Link

Series II Maximum Rotation Progressive Link

The Hydraulic Bucket Clamp, or thumb, is an attachment for hydraulic excavators that is mounted opposing the excavator bucket and enables the operator to grasp and hold a variety of objects, in the same manner as he would with his hand. This is controlled by utilizing joystick mounted electro hydraulic controls.

Options & Styles:
PSM offers thumbs in progressive linkage or no-link, for pinon and quick coupler designs with either the standard, series II, or log profile engineering designs.

Choose from a product to the left for more information.

PRODUCT FEATURES:

New Profile
• Aggressive design
• Stores compactly
• Grips effectively

Dual Progressive Links
• Greater range of travel
• Eliminates thumb body twist
• Even gripping power

100% T-1 Construction
• CNC machined
• Dual heat-treated pins
• Hardened bushings

Heavy-Duty cylinder
• IHCP rod
• Decelerating cushion (both ends)
• Dual bushings for more pin support