| model | GYA7501 | GYA9001 | GYA9501 |
| Diesel engine model | DONGFENG CUMMINS 6BTA5.9 | DONGFENG CUMMINS 6BTA5.9 | DONGFENG CUMMINS 6BTA5.9 |
| Rated Power(kW) | 138 | 138 | 160 |
| Rated Speed(rpm) | 2200 | 2200 | 2200 |
| Paving width(m) | 2.5-7.5 | 2.5-9.0 | 2.5-9.5 |
| Max. thickness(m) | 350 | 350 | 350 |
| Working speed(m/min) | 0-19 | 0-18 | 0-18 |
| Theoretic productivity(t/h) | 600 | 700 | 700 |
| Hopper capacity(t) | 14 | 14 | 14 |
| Leveling tolerance(%) | 2mm/3m±0.02% | 2mm/3m±0.02% | 3mm/3m±0.02% |
| Arch degree adjustment(%) | −1~3% | −1~3% | −1~3% |
| Total mass(t) | 22 | 24 | |
| Transporatation dimension L×X×H(mm) | 6470×2615×3570 | 6470×2615×3570 | 6470×2615×3570 |
