AGT MX15RX Mini Excavator Specs vs the MH12RX and MX20R
See the AGT MX15RX mini excavator specs, including its 65-inch dig depth and fixed thumb, and how it compares with the MH12RX and MX20R.

The AGT MX15RX mini excavator is a 1-ton gas machine with a 13.5 HP RATO R420D engine, a fixed thumb, a 14-inch digging bucket and a backfill blade. Chupp Industrial compares the MX15RX mini excavator specs here with two other gas machines: the lighter AGT MH12RX and the bigger CFG Industrial MX20R.
What are the AGT MX15RX mini excavator specs?
- Engine: RATO R420D gasoline, 13.5 HP
- Operating weight: 2,315 pounds
- Max digging depth: 65 inches
- Max digging radius: 112.2 inches
- Max digging height: 102.76 inches
- Max unloading height: 72.83 inches
- Overall length: 84.25 inches
- Overall width: 39.37 inches
- Bucket: 14-inch digging bucket, 0.88 cubic feet
- Thumb: fixed
- Stick: 2 feet 7 inches
- Tracks: 7-inch rubber
- Main pump flow: 6.2 GPM
- Fuel tank: 7.08 quarts
- Hydraulic oil tank: 19.02 quarts
- Climbing ability: 35% grade
How does the MX15RX compare with the MH12RX and MX20R?
The AGT MX15RX sits between the lighter MH12RX and the bigger CFG MX20R in weight and dig depth; all three run RATO gas engines.
| AGT MX15RX | AGT MH12RX | CFG MX20R | |
|---|---|---|---|
| Engine | 13.5 HP RATO R420D gas | 13.5 HP RATO gas | 23 HP RATO R740D V-twin gas |
| Operating weight | 2,315 lb | 1,798 lb | 2,400 lb |
| Max digging depth | 65 in | About 64 in (5 ft 4 in) | About 89 in |
| Overall width | 39.37 in | About 39 in | 42.5 in (overall track width) |
| Track shoe width | 7 in | 7 in | About 7 in |
| Thumb | Fixed | Not listed | Fixed |
| Bucket | 14 in | Not listed | 17 in |
| Controls | Not listed | Pilot | Pilot joystick with lockout |
| Auxiliary hydraulics | Yes | Yes | Yes |
The MX20R also has a side-swing boom, a 43.5-inch backfill blade, a hydraulic cooler and fan, and hydrostatic track drive.
Which one should you pick?
- Pick the MX15RX if you want a fixed thumb and a 14-inch bucket on a 39-inch-wide machine, with more weight than the MH12RX but without going up to the wider, 23 HP MX20R.
- Pick the MH12RX if you want the lightest machine of the three, at 1,798 pounds.
- Pick the MX20R if you want the most digging depth (about 89 inches), the 23 HP V-twin engine and a side-swing boom.
To compare more models, see our mini excavators page.
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