| Description | R350 | R350 | R350 | R355 | R355 |
| Operating Weight(kg) |
3500 |
3500 |
3500 |
3850 |
3850 |
| Bucket Capacity(m³) |
0.1 |
0.1 |
0.1 |
0.26 |
0.26 |
| Bucket Width(mm) |
500 |
500 |
500 |
600 |
600 |
| Boom Length(mm) |
2150 |
2150 |
2150 |
2300 |
2300 |
| Arm Length(mm) |
1250 |
1250 |
1250 |
1350 |
1290 |
| Travel Speed(Km/h) | 0-3.9 | 0-3.9 | 0-3.9 | 2.7/4.6（Lower/Higher） | 2.7/4.6（Lower/Higher） |
| Grade Ability(%) |
35 |
35 |
35 |
35 |
35 |
| Ground Pressure(Kpa) |
38 |
38 |
38 |
34.8 |
34.8 |
| Bucket digging force (Kg) |
4800 |
4800 |
4800 |
5560 |
5560 |
| Arm digging force(Kg) |
4500 |
4500 |
4500 |
5560 |
5560 |
| Engine brand | Changchai ZN390 | Yanmar 3TNV88 | Kubota 4-cylinder | Changchai490 | Yanmar |
| Rated Power(p/Kw/rpm) | 32/24/2200 | 28/19.2/2300 | 27/18.2/2200 | 45/26.5/2300 | 28/19.2/2300 |
| Displacement |
2.121 |
1.913 |
1.986 |
2.254 |
1.913 |
| Cylinders |
3 |
3 |
4 |
4 |
3 |
| Cooling type | Water-cooling | Water-cooling | Water-cooling | Water-cooling | Water-cooling |
| Engine Oil(L) |
8 |
8 |
8 |
11 |
11 |
| Fuel consumption(L/h) | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 | 1.8-2.5 | 1.8-2.5 |
| Overall Length (mm) |
4082 |
4082 |
4082 |
4400 |
4400 |
| Overall Width (mm) |
1450 |
1450 |
1450 |
1700 |
1700 |
| Overall Height (mm) |
2350 |
2350 |
2350 |
2200 |
2200 |
| Superstructure width (mm) |
1450 |
1450 |
1450 |
1700 |
1700 |
| Counterweight ground clerance(mm) |
458 |
458 |
458 |
557 |
557 |
| Total track length (mm) |
1950 |
1950 |
1950 |
2175 |
2175 |
| Track shoe width(mm) |
230 |
230 |
230 |
300 |
300 |
| Total track width(mm) |
1450 |
1450 |
1450 |
1700 |
1700 |
| Min.Front Swing radius(mm) |
2000 |
2000 |
2000 |
2370 |
2370 |
| Dozer blade with(mm) |
1320 |
1320 |
1320 |
1700 |
1700 |
| Max.Diiging radius (mm) |
4300 |
4300 |
4300 |
4630 |
4630 |
| Max.Digging Depth(mm) |
2650 |
2650 |
2650 |
2750 |
2750 |
| Max.Digging Height(mm) |
3300 |
3300 |
3300 |
4450 |
4450 |
| Max.Dumping Height(mm) |
2500 |
2500 |
2500 |
3050 |
3050 |
| Dozer balde width (mm) | 1450*280 | 1450*280 | 1450*280 | 1700*300 | 1700*300 |