Telescopic Boom Lift
| Model | GTBZ-28J |
| Max. working height | 29.8m |
| Max. platform height | 27.8m |
| Max. working radius | 22m |
| Lift capacity | 250KG |
| Length (stowed) | 13.06m |
| Width | 2.49m |
| Height (stowed) | 2.8m |
| Wheel base | 3.0m |
| Ground clearance-center | 430mm |
| Platform size | 2.44 * 0.91m |
| Turning radius-inside | 3.59m |
| Turning radius-outside | 6.25m |
| Travel speed (stowed) | 5.2km/h |
| Travel speed (raised or extended) | 1.1km/h |
| Gradeability (stowed) | 45% |
| Solid tire | 385/55-24 |
| Swing speed | 0~1/3rpm |
| Turntable swing | 360° |
| Platform leveling | Automatic |
| Platform rotation | ±80° |
| Fuel tank capacity | 150 L |
| Weight | 17500kg |
| Drive & steering type | 4*4*2 |