| MODEL | Operating Weight with Bucket (lbs) | Bucket Capacity (cu. ft.) | Horsepower (SAE NET@rated RPM) |
| 13SR Gatekeeper | 3,240 | 0.78 - 1.30 | 11.9@2,000 |
| 25SR-2 | 5,556 | 1.40 - 3.00 | 17.7@2,400 |
| 30SR-2 | 6,922 | 2.13 - 4.25 | 22.7@2,300 |
| 35SR-2 | 8,046 | 2.13 - 6.60 | 23.7@2,400 |
| 45SR-2 | 10,428 | 3.00 - 9.80 | 36.5@2,200 |