Plate Mounted Progressive
When your application requires precise load handling and material placement, a Rockland Plate Progressive Link Bucket Thumb is the right tool for the job. Progressive link thumbs enable an excavator to pick, place, and handle all types of material that can’t be handled with a bucket alone. Because they are installed with a single plate - you save time, money and hassle on the install. No trimming or modifying the machine!
Description
- Wide, rugged, multi-tooth clamp.
- Easy installation
- Clamp teeth contact bucket cutting edge to handle loose material.
- No bucket or boom interference when thumb is stored.
- Stores against bottom of stick when not in use.
- Cushioned cylinders.
- Can be used with excavator couplers.
- High-strength, quenced and tempered alloy steel construction.
Warranty
Rockland Thumbs are guaranteed against failure due to defective design, materials, or workmanship for a period of one year or 2,000 hours.
Specifications
Progressive Link Standard Length
| Class | AA | A | B1 | B2 | C | D | E | F |
|---|---|---|---|---|---|---|---|---|
| Min. Excavator Weight (lbs.) |
10,001 | 25,001 | 33,001 | 40,001 | 52,001 | 70,001 | 90,001 | 110,001 |
| Max. Excavator Weight (lbs.) | 25,000 | 33,000 | 40,000 | 52,000 | 70,000 | 90,000 | 110,000 | 160,000 |
| Weight (lbs.) | 450 | 900 | 1345 | 1385 | 1695 | 1800 | 2185 | 2425 |
Progressive Link Coupler Length
| Class | AA | A | B1 | B2 | C | D | E | F |
|---|---|---|---|---|---|---|---|---|
| Min. Excavator Weight (lbs.) |
10,001 | 25,001 | 33,001 | 40,001 | 52,001 | 70,001 | 90,001 | 110,001 |
| Max. Excavator Weight (lbs.) | 25,000 | 33,000 | 40,000 | 52,000 | 70,000 | 90,000 | 110,000 | 160,000 |
| Weight (lbs.) | 470 | 920 | 1400 | 1435 | 1725 | 1850 | 2230 | 2550 |