New | Thumbs

Cat® Thumbs transform your excavator into a versatile material handling machine. Clear, demolish, move... whatever you need to.

Pro Series Hydraulic Thumbs

Cat® Pro Series Hydraulic Thumbs (Pro and Pro Plus models) offer the best load control and are rugged enough for demolition, handling rip rap and other heavy-duty tasks.

ModelNumber Of Teeth/TinesOverall WidthStored Height
Pro Plus, 3-tooth325 lb/in28.1 lb/inVIEW
Pro Plus, 3-tooth322.2 lb/in25.8 lb/inVIEW
Pro Plus, 4-tooth431.5 lb/in25.8 lb/inVIEW
Pro Plus, 4-tooth429.8 lb/in28.1 lb/inVIEW
Pro Plus, 5-tooth536.3 lb/in28.1 lb/inVIEW
Pro Plus, 5-tooth528.6 lb/in25.8 lb/inVIEW
Pro Plus, 6-tooth639.6 lb/in25.8 lb/inVIEW
Pro, 3-tooth325 lb/in28.2 lb/inVIEW
Pro, 3-tooth322.2 lb/in25.9 lb/inVIEW
Pro, 4-tooth431.5 lb/in25.9 lb/inVIEW
Pro, 4-tooth429.8 lb/in28.2 lb/inVIEW
Pro, 5-tooth528.6 lb/in25.9 lb/inVIEW
Pro, 5-tooth536.4 lb/in28.2 lb/inVIEW
Pro, 6-tooth639.6 lb/in25.9 lb/inVIEW

Stiff Link Thumbs

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.

ModelNumber Of Teeth/TinesOverall WidthLength
401mm (15.8in) 3-tooth315.8 in58.6 inVIEW
460mm (18.1in) 3-tooth318.1 in75.5 inVIEW
460mm (18.1in) 3-tooth318.1 in75.5 inVIEW
490mm (19.3in) 3-tooth319.3 in80.9 inVIEW
545mm (21.5in) 4-tooth421.5 in58.5 inVIEW
545mm (21.5in) 4-tooth421.5 in58.6 inVIEW
601mm (23.7in) 3-tooth323.7 in81 inVIEW
606mm (23.8in) 4-tooth423.8 in75.5 inVIEW
606mm (23.9in) 4-tooth423.9 in75.5 inVIEW
679mm (26.7in) 4-tooth426.7 in58.6 inVIEW
679mm (26.7in) 4-tooth426.7 in59.3 inVIEW
729mm (28.7in) 4-tooth428.7 in80.9 inVIEW
732mm (28.8in) 4-tooth428.8 in75.5 inVIEW
732mm (28.8in) 4-tooth428.8 in75.5 inVIEW
756mm (29.8in) 4-tooth429.8 in81 inVIEW
837mm (33in) 4-tooth433 in80.9 inVIEW
900mm (35.4in) 4-tooth435.4 in81 inVIEW

Utility Thumbs

Cat® Utility Thumbs offer a cost-effective thumb design with hydraulic thumb control, combined with wide compatibility with machines, buckets and couplers.

ModelLengthStored HeightOverall Width
311312314, Pin Grabber61.6 lb/in18.7 lb/in12.6 lb/inVIEW
311312314, Pin-On53.4 lb/in19.3 lb/in12.6 lb/inVIEW
315316318, Pin Grabber67.5 lb/in18.9 lb/in12.8 lb/inVIEW
315316318, Pin-On60.2 lb/in18.9 lb/in12.8 lb/inVIEW
318-329, Pin Grabber77.6 lb/in18.6 lb/in24.1 lb/inVIEW
318-329, Pin-On67.9 lb/in18.6 lb/in16 lb/inVIEW

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Our Hawthorne Sales Representative, Matt Higgins, knows what our needs are. We view him as an extension of our equipment business.
Mark Girard
Habitat Restoration Sciences

San Diego
Ross Farmer
Corporate Machinery
Sales Manager
858.674.7048 office
760.815.4094 mobile

Dustie Pagan
Hawaii Sales Manager
808.667.3160 office
808.342.2986 mobile