Attachments

Thumbs

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

Pro Series Hydraulic Thumbs

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.

Image Model Number of Teeth Stored Height Overall Width
Pro Plus Thumb, 3-tooth 3 28.1 in 25 in Details
 
Pro Plus Thumb, 3-tooth, Center-Lock 3 25.3 in 20.6 in Details
 
Pro Plus Thumb, 4-tooth 4 25.8 in 31.5 in Details
 
Pro Plus Thumb, 4-tooth, Center-Lock 4 25.3 in 31.5 in Details
 
Pro Plus Thumb, 5-tooth 5 25.8 in 28.6 in Details
 
Pro Plus Thumb, 5-tooth, Center-Lock 5 28.7 in 36.3 in Details
 
Pro Plus Thumb, 6-tooth 6 25.8 in 39.6 in Details
 
Pro Plus Thumb, 6-tooth, Center-Lock 6 25.3 in 39.6 in Details
 
Pro Thumb, 3-tooth 3 25.9 in 22.2 in Details
 
Pro Thumb - 3-tooth 3 28.2 in 25 in Details
 
Pro Thumb - 3-tooth, Center-Lock 3 25.2 in 20.6 in Details
 
Pro Thumb, 4-tooth 4 28.2 in 29.8 in Details
 
Pro Thumb - 4-tooth 4 25.9 in 31.5 in Details
 
Pro Thumb - 4-tooth, Center-Lock 4 28.7 in 29.8 in Details
 
Pro Thumb - 5-tooth 5 25.9 in 28.6 in Details
 
Pro Thumb - 5-tooth, Center-Lock 5 25.2 in 28.6 in Details
 
Pro Thumb - 6-tooth 6 25.9 in 39.6 in Details
 
Pro Thumb - 6-tooth, Center-Lock 6 25.2 in 39.6 in Details
 

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Stiff Link Thumbs

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

Image Model No. of Teeth Width Length
294 mm (11.6 in) 2-Tooth, Stiff Link Thumb for Mini Excavators 2 11.6 in 40.3 in Details
 
Stiff Link Thumb - 401mm (15.8in) 3-tooth 3 15.8 in 58.6 in Details
 
Stiff Link Thumb - 460mm (18.1in) 3-tooth 3 18.1 in 75.5 in Details
 
460mm (18.1in) 3-tooth 3 18.1 in 75.5 in Details
 
Stiff Link Thumb - 490mm (19.3in) 3-tooth 3 19.3 in 80.9 in Details
 
Stiff Link Thumb - 545mm (21.5in) 4-tooth 4 21.5 in 58.5 in Details
 
Stiff Link Thumb - 601mm (23.7in) 3-tooth 3 23.7 in 81 in Details
 
Stiff Link Thumb - 606mm (23.8in) 4-tooth 4 23.8 in 75.5 in Details
 
Stiff Link Thumb - 606mm (23.9in) 4-tooth 4 23.9 in 75.5 in Details
 
Stiff Link Thumb - 679mm (26.7in) 4-tooth 4 26.7 in 58.6 in Details
 
Stiff Link Thumb - 729mm (28.7in) 4-tooth 4 28.7 in 80.9 in Details
 
Stiff Link Thumb - 732mm (28.8in) 4-tooth 4 28.8 in 75.5 in Details
 
Stiff Link Thumb - 756mm (29.8in) 4-tooth 4 29.8 in 81 in Details
 
Stiff Link Thumb - 837mm (33in) 4-tooth 4 33 in 80.9 in Details
 
Stiff Link Thumb - 900mm (35.4in) 4-tooth 4 35.4 in 81 in Details
 

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Utility Thumbs

A cost-effective thumb design with hydraulic thumb control, combined with wide compatibility with machines, buckets and couplers.

Image Model Length Stored Height Overall Width
302.4/302.7 Pin on, Utility Thumb 30.8 in 10.7 in 14.68 in Details
 
303/303.5/304 PIN ON, Utility Thumb 32.2 in 12.1 in 15.2 in Details
 
305/305.5 PIN ON, Utility Thumb 37.7 in 11 in 18.8 in Details
 
305/305.5, PIN ON, Utility Thumb 37.7 in 10.7 in 15.2 in Details
 
308 Pin Grabber, Utility Thumb 49 in 21.9 in 18 in Details
 
308 Pin-on, Utility Thumb 40.3 in 18.3 in 18 in Details
 
Utility Thumb - 311/312/314, Pin Grabber 61.6 in 18.7 in 12.6 in Details
 
Utility Thumb - 311/312/314, Pin-on 53.4 in 19.3 in 12.6 in Details
 
Utility Thumbs - 315/316/318, Pin Grabber 67.5 in 18.9 in 12.8 in Details
 
Utility Thumbs - 315/316/318, Pin-on 60.2 in 18.9 in 12.8 in Details
 
318-329, Pin Grabber 77.6 in 18.6 in 24.1 in Details
 
Utility Thumbs - 318-329, Pin-on 67.9 in 18.6 in 16 in Details
 

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Thumbs

A cost-effective thumb design with hydraulic thumb control, combined with wide compatibility with machines, buckets and couplers.

Image Model Number of Teeth Stored Height Overall Width
bcp_224-6227 Details
 
bcp_224-6232 Details
 
bcp_224-6233 Details
 
bcp_224-6234 Details
 
bcp_224-6235 Details
 
bcp_274-5819 Details
 
bcp_274-5823 Details
 
bcp_274-5826 Details
 
bcp_274-5829 Details
 
bcp_274-5832 Details
 
bcp_274-5835 Details
 
bcp_274-5837 Details
 
bcp_274-5839 Details
 
bcp_281-6708 Details
 
bcp_281-6711 Details
 
bcp_281-6714 Details
 
bcp_282-5409 Details
 
bcp_282-5410 Details
 
bcp_282-5411 Details
 

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