The 2021 Caterpillar 318D-319D Stiff Link Thumb is a robust excavator attachment designed for efficiency and durability. This attachment features hydraulic activation for easy operation and a high-strength steel construction that enhances its durability. Its stiff link design allows for a 360-degree non-rotational grasp, making it ideal for various material handling tasks. The thumb is compatible with 10-15 ton excavators and offers a simple pin-on mounting style. Key features include wear-resistant pads, heavy-duty pivot pins, and safety lock features to prevent unintended movement, ensuring both performance and safety in demanding work environments.
Hydraulic Activation for Ease of Use
360-degree Rotation Capability
High-strength Steel Construction
Adjustable Thumb for Versatile Handling (Optional)
Integrated Linkage System for Increased Stability
Grease Points for Easy Maintenance
Corrosion-resistant Coating
Heavy-duty Pivot Pins
Pressure-relieving Valves to Protect Hydraulic System
Reinforced Mounting Brackets
Wear-resistant Pads
Large Thumb Tines for Improved Material Handling
Compatibility with Various Bucket Styles
Simple Installation Process
Safety Lock Features to Prevent Unintended Movement
Thumb Type: Stiff Link
Material: High Strength Steel
Operating Weight: 450 lbs
Base Plate Width: 24 in
Overall Length: 48 in
Hydraulic Requirement: Not Required
Maximum Opening: 36 in
Rotation: No
Pin Diameter: 65 mm
Compatible Excavator Weight: 10-15 tons
Mounting Style: Pin-on
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