Seated Electric Towing Tractor 2ton 3ton 4ton and 6ton
| 1.1 | Model | QDD20B | QDD30B | QDD40B | QDD60B | |
| 1.4 | Power | Electric | Electric | Electric | Electric | |
| 1.5 | Operation | Sit-on | Sit-on | Sit-on | Sit-on | |
| 1.6 | Rated loading capacity | Q(kg) | 2000 | 3000 | 4000 | 6000 |
| 1.7 | Rated pulling force | C(N) | 500 | 750 | 1000 | 1500 |
| 1.8 | Wheelbase | Y(mm) | 1040 | 1040 | 1355 | 1355 |
| 2.1 | Self-weight includ battery | kg | 750 | 800 | 1000 | 1200 |
| 2.2 | Battery weight | kg | 180 | 205 | 355 | 550 |
| 3.1 | Wheel type | Solid rubber | Solid rubber | Solid rubber | Solid rubber | |
| 3.2 | Front wheell size | 3.50-5 | 3.50-5 | 3.50-5 | 3.50-5 | |
| 3.3 | Rear wheel size | 4.00-8 | 4.00-8 | 4.00-8 | 4.00-8 | |
| 4.1 | Overall height | h1(mm) | 1338 | 1338 | 1435 | 1435 |
| 4.2 | Seat height | h2(mm) | 880 | 880 | 900 | 900 |
| 4.3 | Hook height | h3(mm) | 300/380 | 300/380 | 310/410 | 310/410 |
| 4.9 | Overall length | l2(mm) | 1710 | 1710 | 2030 | 2030 |
| 4.10 | Overall width | b1(mm) | 845 | 845 | 985 | 985 |
| 4.11 | Ground clearance | m2 | 100 | 100 | 100 | 100 |
| 4.12 | Turning radius | Wa(mm) | 1460 | 1460 | 1700 | 1700 |
| 5.1 | Drive speed, laden/unladen | km/h | 7/5 | 7/5 | 7/5 | 7/5 |
| 5.8 | Max. gradeability, laden/unladen | ％ | 10/8 | 8/6 | 8/4 | 10/5 |
| 5.2 | Max. pulling force | N | 1000 | 2200 | 3000 | 3200 |
| 5.1 | Parking brake | Mechanical + Hydraulic | Mechanical + Hydraulic | Mechanical + Hydraulic | Mechanical + Hydraulic | |
| 6.1 | Drive motor power | kw | 2.5 | 2.5 | 3 | 4.5 |
| 6.3 | Battery | Lead-acid | Lead-acid | Lead-acid | Lead-acid | |
| 6.4 | Battery Voltage/capacity | V/Ah | 24V210Ah | 24V240Ah | 24V350Ah | 48V280Ah |
| 6.5 | Charger | V/A | 24V/30A | 24V/30A | 24V/50A | 48V/40A |
| 7.1 | Controller | AC | AC | AC | AC |
