| Model | Kubota 4LZ-4J(PRO988Q-Q) |
| Type | large granary |
| Cab type | Cab with air conditioning |
| outside dimension(mm) | Length | 5620 |
| width | 2850 |
| high | 2880 |
| Use mass (kg) | 4040 |
| Engine | structural style | Vertical water-cooled 4-cylinder turbocharged diesel engine |
| Total displacement (L) | 3.769 |
| Rated power (kW) | 72.9 |
| Rated speed (r/min) | 2600 |
| fuel oil | 140 |
| Fuel tank Capacity (L) | Premium Diesel (0#) |
| walking part | track | Ground length (mm) | 1890 |
| Width(mm) | 500 |
| Ground pressure (KPa) | structural mass | 19.7 |
| use mass | 21 |
| Transmission type | Mechanical Variable Speed + Hydraulic Variable Speed (HST) |
| Variable speed series | Forward stepless and backward stepless (3 gears each) |
| Min ground clearance (mm) | 273 |
| Table section | Cutting table width (mm) | 2300 |
| Min cutting height (mm) | 40(cutter tip) |
| Adaptive crop | Rice and wheat |
| Feeding amount (kg/s) | 4 |
| Thresh portion | threshing cylinder | type | Nail tooth axial flow |
| Dimensions (mm) (Outer diameter × length) |
| Φ 620 x 2210 |
| Filter type | Vibrating screen, air separation (air separation) |
| Grain handling Department | Method of discharging grain | Mechanical automatic grain unloading |
| Grain storage Capacity (L) | 1400 |
| Discharge cylinder | Unloading port rotation range (degree), rotation mode | 255 (left rotation), electric motor |
| Unloading port rotation range (degree), lifting mode | 0 (horizontal) -47.6, hydraulic type |
| Unloading height range (mm) (working condition) | 2290-4955. |
| Outlet extension range (mm) (working condition) | 2560-3580. |
| warning device | Water temperature, charge, oil, Grain, 1/2 Auger clogged, reverse fan |
| Working hour productivity (hm2/h) | Wheat: 0.4-0.64 Rice :0.3-0.5 |