| Model | Working load（kg) | Platform height(m) | Platform size (m) |
| GTZZ-14EJ | 230(507 Ibs) | 14(45ft) | 1.45*0.85*1.1 |
| GTZZ-15J | 250(551 Ibs) | 14.7(48ft) | 1.45*0.85*1.1 |
| GTZZ-16EJ | 230(507 Ibs) | 15.7(51ft) | 1.45*0.85*1.1 |
| GTZZ-18J | 250/230 (551/507Ibs) | 18.3(60ft) | 1.83*085*1.1 |
| GTZZ-25J | 230(507Ibs) | 24.6(80ft) | 2.44*0.91*1.1 |
| GTZZ-46J | 275(606Ibs) | 46.6(152ft) | 2.44*0.91*1.1 |
