New Attachments

Attachments tailor Cat machines to the specific requirements of a customer's working needs. Caterpillar Attachments enhance the productivity and utility of Caterpillar machines, equipping them for a wide range of tasks and operating requirements, and providing total system solutions for any job application.


To see all of our new attachments currently for sale, click on the images below:

Stiff Link Thumbs 432 mm (17 in) 6 Teeth/2 Tines

Cat® Stiff Link Thumbs feature a rigid link and are attached to the excavator stick with a weld-on bracket. The bucket curls into the thumb to pick, grab, sort and handle various types of material and objects found on job sites.

Stiff Link Thumbs 432 mm (17 in) 6 Teeth/2 Tines

Cat® Stiff Link Thumbs feature a rigid link and are attached to the excavator stick with a weld-on bracket. The bucket curls into the thumb to pick, grab, sort and handle various types of material and objects found on job sites.
Units: USMetric
Number of Teeth/Tines 6/2
Overall Width 17 in 432 mm
Length 46.8 in 1189 mm
Stored Height 22.8 in 578 mm
Weight 284.4 lb 129 kg
Rotation 78 degrees
Tine Spacing 10 in 254 mm
Tine Thickness 0.8 in 20 mm
Tines Included Yes
Machine Class 8 Ton Mini Excavators
Interface Type Pin On
Application
Cat® Stiff Link Thumbs are designed to easily handle a wide array of bulky, irregularly shaped objects encountered in demolition, industrial, construction, recycling, storm debris clean-up, landscaping and other aggressive applications.
Adjustable Link
Three position link that allows the thumb to be used with a wide range of varying sized objects.
Durable Tines
Tines made of T1 steel resist bending and abrasion against some of the hardest materials, like rocks or concrete.
Retractable Thumb
Retractable thumb allows normal bucket loading when not in use.
Cross-Tube Design
Maintains rigidity while offering optimized visibility for better site into bucket when lifting irregular loads.
Thumb Tine Spacing
Optimized tine and bucket tooth spacing allows thumb and bucket to mesh together without interference. Different width buckets can be used with the same thumb for maximum flexibility.
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