China Wholesale Stump Grapple Factory - RSBM ODM OEM Pin-on Thumb for 1-50t Excavator – Ransun

Characteristics

Definition – It’s a special designed hydraulic thumb with only the cylinder bracket welded on excavator arm.

Applied Size – It’s for 1 to 50 tons under most circumstances, but we could make it larger to fit customers’ s require.

Characteristic – Pin-on thumb pivots directly on the pins to allow its tine to follow the bucket teeth, staying coincident in all angles. Application – Similar with manual thumb and other two types of hydraulic thumb, pin-on hydraulic thumb is also applied in grabbing materials and holding them from falling.

Basic Info

(1) What is a pin-on link thumb?

It’s a special designed type of hydraulic thumb pivoting directly on the pins,
(2) How do you install a hydraulic pin-on thumb?
Please click the “Contact Us” link for help.

(3) What’s the difference between hydraulic weld-on thumb and pin-on hydraulic thumb?
On pin-on hydraulic thumb, only the cylinder bracket is welded to the arm.