Excavator link-on hydraulic thumb from BONOVO for mini digger excavator
Bonovo Link-on Hydraulic Thumb adapted to the shape of your buckets and made of high-strength steel. There is a range of models available. 145 to 180 rotation.
In order to achieve a more perfect fit, Bonovo can customize the size according to the needs of customers.
Hydraulic Thumb
The easiest and fastest way to get more capability from your excavator is to install a Hydraulic Thumb. With an Bonovo Attachments Hydraulic Thumb, your excavator goes from digging to complete material handling. A Hydraulic Thumb makes it easier to pick, hold and move awkward material such as rocks, concrete, branches, and debris that does not fit into the bucket.
Thumbs are ideal for forestry, construction, road construction, and mining applications. They can be added to any bucket, blade or rake to increase its effectiveness and save your time.
Make Perfect Fit is always Our Team 's Aim. Bonovo Promise You the Best Level Steel in China for Our Bucket. With Over Ten Years Welding Experience Welders and other Workers Striving for Perfection on Every Details, Bonovo Keep Providing a Large Quantities of Strong Thumbs with Best Cost Performance Globally.
Commonly used tonnage parameters:
| Openning (mm) |
Thumb Width (mm) |
Bucket Width to Fit （mm） |
| 415 | 180 | 300（200-450） |
| 550 | 300 | 400（350-500） |
| 830 | 450 | 600（500-700） |
| 900 | 500 | 650（550-750） |
| 980 | 600 | 750（630-850） |
| 1100 | 700 | 900（750-1000） |
| 1240 | 900 | 1050（950-1200） |
| 1640 | 1150 | 1300（1200-1500） |
Inspection
Bonovo was established in 2006 . our industry experience dates back to 1998, when our founder worked as factory manager in a state-owned machinery enterprise, after that our first factory was established in 2006. Bonovo has established a complete and effective quality assurance system and gotten the ISO9001 certification.
