| Model |
U22 |
| Fixed chassis |
Telescopic chassis |
| Bucket capacity |
0.054m3 |
| Standard bucket width: with or without edge teeth |
450/400mm |
| Operating weight |
2235kg |
2415kg |
| Overall length |
3850mm |
| Full height |
2380mm |
| Full width |
1400mm |
1300/1500mm |
| Minimum ground clearance |
225mm |
170mm |
| Engine Model |
D1105-E4 |
| Total displacement |
1123mm |
| Rated output power *based on ISO9249 |
18.8PS(14.0kW)/2200rpm |
| Maximum excavation height |
3880mm |
| Maximum discharge height |
2540mm |
| Maximum excavation depth |
2290mm |
| Maximum vertical digging depth |
1870mm |
| Maximum digging radius |
4140mm |
| Maximum bucket digging force |
18.4(1880)KN |
| Arm Offset Range: (Left/Right) |
610/580mm |
| Minimum Front Turning Radius (when swinging) |
1850(1440)mm |
| Minimum rear turning radius |
715mm |
| Track type |
Iron tracks |
| Track width |
250mm |
| Tracks are full-length |
1845mm |
| Wheel spacing |
1450mm |
| Track center distance |
1150mm |
1050/1250mm |
| Travel speed (low/high) |
2.1/4.0km/h |
| Climbing ability |
30° |
| Rotational Speed (rpm) |
9.6 |
| Bulldozer Board (Wide) |
1400mm |
1300/1500mm |
| Bulldozer Board (High) |
290mm |
295mm |
| Lifting distance (GL up/down) |
320/435mm |
340/270mm |
| Types of hydraulic pumps |
Variable pumps *2 + gear pumps *2 |
| Types of slewing motors |
Cycloidal rotor motor |
| Type of walking motor |
2-speed plunger hydraulic motor |
| Fuel tank capacity |
28L |
