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Hydraulic Thumb
Triple-Lock Range

Hydraulic Thumb

(4.7 stars) • 229 reviews
Compatible Excavator Sizes
1.7
T
-
35
T
Available Models
Product also known as
Pin-On/Weld-On Thumb
Mechanical Thumb
Finger Grab
Sticker Grabbers
Pin-On/Weld-On Thumb
Mechanical Thumb
Finger Grab
Sticker Grabbers
Aussie Buckets Tiltrotator Black and Yellow 10-17T Model
No items found.

Unlock enhanced versatility with our Hydraulic Thumb, commonly known as Pin-On / Weld-On Thumb, Mechanical Thumb, Finger Grab.

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Available in weld-on & pin-on options (1.7 - 35T), our thumb is also a fully retractable design to ensure a seamless fit, while integrated safety features like relief & balance valves & oversized rams safeguard against high-pressure damage.

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Manufactured with high-grade Korean hydraulics, heat-treated carbon steel pins, larger bushes & high quality welds, the thumb can handle the most demanding applications while having an extended lifespan.

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Our Hydraulic Thumbs come backed with our comprehensive 5-year warranty.

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*Pictured model: 12-18T Hydraulic Thumb

Product Specifications
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Hydraulic Thumb
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Hydraulic Thumb

Product Features

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Weld-On & Pin-On Options Available
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Universal Design & Fully Retractable
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Oversized Ram With Balance & Relief Valves
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Manifold Distribution Blocks
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Product Walkaround Video

Join one of our excavator attachment specialists as they give you an in-depth walkthrough of the features and benefits of this product. In this video, we cover the ins and outs of the attachment, what’s included, and the technology we use to deliver the best results.

How to Install

Watch this video to see how easy it is to install this attachment. Our step-by-step video guides are designed to ensure the setup process is smooth and safe.

See It in Action

Watch this video to see how our customers put this attachment to the test on tough job sites. This real-world example shows how the right gear can make all the difference. See the results for yourself and discover how Aussie Buckets delivers where it counts.
Dashboard mockup

Smart Connect

The optional Smart Connect system, available across the full Daemo breaker range, makes maintenance easier than ever. Stay fully informed with real-time data and service alerts sent straight to your PC, smartphone, or tablet. Key details such as location, operating hours, and service intervals are tracked continuously for complete peace of mind.
GPS Tracking – Monitor your breaker’s location in real time.
Data Visualisation – View key performance data at a glance.
Operating Hours – Track total run time for smarter servicing.
Service Alerts – Get notified when maintenance is due.
Data Logging – Record usage and performance data.

Learn More

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Included In Your Purchase
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Lead Time
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Warranty & Support
Hydraulic Thumb
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Rock Breaker Reviews

We have 229+ reviews on
Google with a rating of 4.7/5!
"Purchased a heavy duty rock breaker for our 3 tonne Komatsu excavator. From the outset, I was kept informed of manufacturing updates, Breaker was delivered to my door in a remote part of Tassie. Would be great if all business transactions were this easy."
Jason Amsters
2.5 - 4.5 T Rock Breaker
"Recently purchased a rock breaker off Aussie buckets, really happy with the product from a price and quality point. Will be purchasing from them again in the future."
Mac Thomson
1.7 - 3.0 T Rock Breaker
"Bought rockbreaker & stick rake & recently bought compactor attachment which have been great additions & efficient time savers on my 5.5ton excavator. Highly recommended for price & service."
Allan Walton
4.0 - 7.0 T Rock Breaker
"Bought a rock breaker/Hamer for my 3.5t excavator and couldn’t be happier. Pins, hitch and couplings where spot on and works exactly as described."
Kelvin Jacob
2.5 - 4.5 T Rock Breaker
"Purchased a heavy duty rock breaker for our 3 tonne Komatsu excavator. From the outset, I was kept informed of manufacturing updates, Breaker was delivered to my door in a remote part of Tassie. Would be great if all business transactions were this easy."
Jason Amsters
2.5 - 4.5 T Rock Breaker
"Recently purchased a rock breaker off Aussie buckets, really happy with the product from a price and quality point. Will be purchasing from them again in the future."
Mac Thomson
1.7 - 3.0 T Rock Breaker
"Bought rockbreaker & stick rake & recently bought compactor attachment which have been great additions & efficient time savers on my 5.5ton excavator. Highly recommended for price & service."
Allan Walton
4.0 - 7.0 T Rock Breaker
"Bought a rock breaker/Hamer for my 3.5t excavator and couldn’t be happier. Pins, hitch and couplings where spot on and works exactly as described."
Kelvin Jacob
2.5 - 4.5 T Rock Breaker

Rock Breaker FAQs

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