Hydraulic Weld On Thumb
Oriel’s Hydraulic Weld-on Thumb dramatically increases an excavator’s versatility, by enabling the operator to clamp an object to the bucket and move precisely.
Manufacturing a range to suit machine sizes 4,500lbs – 65,000lbs, Oriel’s unique design offers optimal rotation and retraction capabilities.
All Oriel thumbs are manufactured with hardox 450 wear resistant steel, with a one piece weld-on base plate for ease in installation.
| Excavator Size Class (lbs) | Oriel Thumb Model | Width (in) | Thumb Tip Radius (in): | Retract Clearance (in) | Thumb Weight (lbs) |
|---|---|---|---|---|---|
| Class 20: (4,500-6,000 lbs)/ |
HC 02A | 6 | 25 | 11 | 120 |
| HC 02B | 15 | 25 | 11 | 180 | |
| Class 30: (6,000-9,000 lbs) |
HC 03A | 6 | 32 | 11 | 140 |
| HC 03B | 15 | 32 | 11 | 200 | |
| Class 30: (9,000-14,000 lbs) |
HC 04A | 8 | 32 | 16 | 300 |
| HC 04B | 16 | 32 | 16 | 350 | |
| HC 04C | 16 | 42 | 19 | 420 | |
| Class 80: (14,000-33,000 lbs) |
HC 08A | 8 | 42 | 16 | 330 |
| HC 08B | 16 | 42 | 16 | 380 | |
| HC 08C | 16 | 52 | 19 | 490 | |
| Class 140: (22,000-33,000 lbs) |
HC 14A | 11 | 54 | 20 | 820 |
| HC 14B | 24 | 54 | 20 | 870 | |
| HC 14C | 24 | 59/48 | 18/19 | 920 | |
| Class 150/160: (33,000-42,000 lbs) |
HC 20A | 11 | 58 | 11 | 840 |
| HC 20B | 24 | 58 | 21 | 890 | |
| HC 20C | 24 | 65/54 | 29/20 | 950 | |
| Class 200: (42,000-55,000 lbs) |
HC 25A | 11 | 64 | 22 | 900 |
| HC 25B | 24 | 64 | 22 | 940 | |
| HC 25C | 24 | 69/58 | 29.5/21 | 1010 | |
| Class 250: (55,000-65,000 lbs) |
HC 30A | 11 | 73 | 325 | 18.7/22.2 |
| HC 30B | 24 |
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