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The Sundown Universal Adjustable Thumb is the ultimate tool for increasing your machine's versatility and productivity. Designed to fit a wide range of equipment, including mini-excavators, skid steers, and backhoes, this heavy-duty, adjustable thumb provides superior grip and control. Its rugged T-1 steel construction ensures long-lasting durability, while its unique design allows for two adjustable working positions and a foldable claw for easy storage. Whether you're grabbing, lifting, or manipulating debris, the UAT Series enhances your machine's capabilities, turning your excavator or backhoe into a multi-functional tool. Choose the right size thumb based on your bucket length and machine specifications to get the best performance. This professional-grade attachment is easy to install (requires welding) and is perfect for construction, landscaping, and demolition tasks.
| Specification | UAT-50 | UAT-100 |
|---|---|---|
| Machine Compatibility | Mini-Excavators, Skid Steers, Backhoes | Mini-Excavators, Skid Steers, Backhoes |
| Base Plate Size | 3.5" x 19" | 4" x 18" |
| Bucket Length Compatibility | Up to 17" from Pivot Pin to Teeth | 18" to 22" from Pivot Pin to Teeth |
| Thumb Width | 5" | 5.25" |
| Thumb Length | N/A | N/A |
| Pivot Pin Diameter | 1" | 1" |
| Hydraulic Flow (GPM) | 8–20 GPM | 8–20 GPM |
| Machine Weight (Tons) | Up to 5 Tons | 5 to 7 Tons |
| Material | T-1 Steel | T-1 Steel |
| Storage Option | Foldable Claw | Foldable Claw |
| Installation | Weld-On (Professional Required) | Weld-On (Professional Required) |
| Specification | UAT-200 | UAT-300 |
|---|---|---|
| Machine Compatibility | Mid-Sized Excavators, Backhoes | Large Excavators, Backhoes |
| Base Plate Size | 5" x 21" | 7" x 30" |
| Bucket Length Compatibility | 24" to 29" from Pivot Pin to Teeth | 35" to 42" from Pivot Pin to Teeth |
| Thumb Width | 7.5" | 12" |
| Thumb Length | 24.25" | N/A |
| Pivot Pin Diameter | 1.25" | 2" |
| Hydraulic Flow (GPM) | 8–20 GPM | 8–20 GPM |
| Machine Weight (Tons) | 7 to 10 Tons | 10 to 15 Tons |
| Material | T-1 Steel | T-1 Steel |
| Storage Option | Foldable Claw | Foldable Claw |
| Installation | Weld-On (Professional Required) | Weld-On (Professional Required) |
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
US$40
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