Products // Construction and Industrial Equipment // Cat Work Tools and Attachments
Print Version
Caterpillar Thumbs

Cat thumbs multiply the capabilities of your excavator. This highly versatile tool works in conjunction with the bucket to transform any excavator into a versatile material-handling machine.

Caterpillar Thumbs
 
Stiff Link Thumbs
ModelWidthLengthHeight (folded)Weight
460mm (18.1in) 3-tooth 18.1 in75.5 in22 in940 lb
460mm (18.1in) 3-tooth 18.1 in75.5 in23.1 in996 lb
490mm (19.3in) 3-tooth 19.3 in80.9 in23.2 in1270 lb
401mm (15.8in) 3-tooth21.5 in58.6 in20.4 in589 lb
545mm (21.5in) 4-tooth21.5 in58.6 in18.8 in573 lb
545mm (21.5in) 4-tooth21.5 in58.5 in19.5 in601 lb
601mm (23.7in) 3-tooth 23.7 in81 in24.2 in1452 lb
606mm (23.8in) 4-tooth 23.8 in75.5 in23.1 in1111 lb
606mm (23.9in) 4-tooth 23.9 in75.5 in22.8 in1060 lb
679mm (26.7in) 4-tooth26.7 in58.6 in18.8 in601 lb
679mm (26.7in) 4-tooth 26.7 in59.3 in20.4 in672 lb
729mm (28.7in) 4-tooth28.7 in80.9 in24.3 in1474 lb
732mm (28.8in) 4-tooth 28.8 in75.5 in23.1 in1149 lb
732mm (28.8in) 4-tooth 28.8 in75.5 in22.8 in1099 lb
756mm (29.8in) 4-tooth29.8 in81 in27.7 in1858 lb
837mm (33in) 4-tooth 33 in80.9 in24.4 in1514 lb
900mm (35.4in) 4-tooth35.4 in81 in27.7 in1919 lb


Pro Series Hydraulic Thumbs
ModelStored HeightOverall WidthWeight
Pro Plus, 3-tooth25.8 in22.2 in849 lb 
Pro Plus, 3-tooth, Center-Lock25.3 in20.6 in866 lb 
Pro Plus, 4-tooth25.8 in31.5 in886 lb 
Pro Plus, 5-tooth25.8 in28.6 in893 lb 
Pro Plus, 6-tooth25.8 in39.6 in935 lb 
Pro, 3-tooth25.9 in22.2 in661 lb 
Pro, 4-tooth25.9 in31.5 in698 lb 
Pro, 5-tooth25.9 in28.6 in705 lb 
Pro, 6-tooth25.9 in39.6 in746 lb 
Pro Plus, 3-tooth28.1 in25 in1096 lb 
Pro Plus, 4-tooth28.1 in29.8 in1133 lb 
Pro Plus, 5-tooth28.1 in36.3 in1177 lb 
Pro, 3-tooth28.2 in25 in842 lb 
Pro, 4-tooth28.2 in29.8 in876 lb 
Pro, 5-tooth28.2 in36.4 in922 lb 
Pro Plus, 4-tooth, Center-Lock25.3 in31.5 in913 lb 
Pro Plus, 5-tooth, Center-Lock25.3 in28.6 in922 lb 
Pro Plus, 6-tooth, Center-Lock25.3 in39.6 in968 lb 
Pro, 3-tooth, Center-Lock25.2 in20.6 in679 lb 
Pro, 4-tooth, Center-Lock25.2 in31.5 in725 lb 
Pro, 5-tooth, Center-Lock25.2 in28.6 in736 lb 
Pro, 6-tooth, Center-Lock25.2 in39.6 in780 lb 
Pro Plus, 3-tooth, Center-Lock28.7 in23.3 in1116 lb 
Pro Plus, 5-tooth, Center-Lock28.7 in36.3 in1213 lb 
Pro, 3-tooth, Center-Lock28.7 in23.3 in862 lb 
Pro, 4-tooth, Center-Lock28.7 in29.8 in1162 lb 
Pro, 5-tooth, Center-Lock28.7 in36.3 in957 lb 

Benefits and Features of Pro Series Hydraulic Thumbs


Utility Thumbs
ModelLengthStored HeightOverall WidthWeight
311/312/314, Pin-On53.4 in19.3 in12.6 in705.5 lb
315/316/318, Pin-On60.2 in18.9 in12.8 in778 lb
311/312/314, Pin Grabber61.6 in18.7 in12.6 in732 lb
315/316/318, Pin Grabber67.5 in18.9 in12.8 in825 lb
318-329, Pin-On67.9 in18.6 in16 in871 lb
318-329, Pin Grabber77.6 in18.6 in24.1 in1043 lb





CONNECT. DISCUSS. SOLVE.
CATERPILLAR CONSTRUCTION TRADES ONLINE COMMUNITY
LATEST POSTS FROM THE ONLINE COMMUNITY ...

320D POWERED BY C6.4 CUTTING OFF UNDER LOAD
I AM WORKING ON A 320D EXCAVATOR WHICH WAS INITIALLY FAILING TO START. I HAVE REPLACED THE FUEL IN ...  [More]

3216B Water Pump Tensioner Bolt Torque
Does any know what the correct torque is for the two bolts for the water pump tensioner on a Cat 32 ...  [More]


D3 Losing Transmission Pressure
cold transmission puts out about 330psi leaving the transmisson valve body, once it runs for about ...  [More]


SHARE WITH US
WEBSITE FEEDBACK FORM
Did you find what you were looking for on this page?
Feel free to share your comments about the information on this page.


If you would like us to respond to your comments, please enter your email address.




 CALL NOW TO LEARN MORE

Knoxville Rental Store
865-218-8800

Chattanooga Rental Store
423-622-9933

Tri-Cities Rental Store
423-323-4445

Crossville Rental Store
931-484-4040

 EMAIL THIS PAGE TO A FRIEND
 
 
JOIN OUR EMAIL LIST
Sign up to receive Stowers news, expert advice and tips, and specials in your email inbox.
CATERPILLAR
The world's leading manufacturer of construction & mining equipment and diesel & natural gas engines.
STOWERSRENTS.COM
Stowers Rents' fleet of well-maintained, low-hour equipment is the largest in East Tennessee.
CONTACT A SALES REP
Find your Stowers sales rep by entering your ZIP code.
 

safety.cat.com


SAFETY MEETING TOPICS
Use our Toolbox Talks to lead safety meetings at your job site.
SAFETY, HEALTH, AND ENVIRONMENTAL TOOLBOX TALKS