| Model | ZS1623RT/ZS5390RT | |
| Metric | Imperial | |
| Size | ||
| Work Height | 18m | 59ft |
| A Platform Height-Elevated | 16m | 52ft 6in |
| B Platform Height-Stowed | 2.03m | 6ft 8in |
| C Platform Dimension (Length) | 3.98m | 13ft 1in |
| D Platform Dimension (Width) | 1.83m | 6ft |
| Platform Extension | 1.3m | 4ft 3in |
| Overall Height (Rails Up) | 3.16m | 10ft 4in |
| E Overall Height (Rails Down) | 2.47m | 8ft 1in |
| F Overall Length | 4.88m | 16ft |
| G Overall Width | 2.3m | 7ft 7in |
| H Wheelbase | 2.9m | 9ft 6in |
| I Ground Clearance | 0.275m | 11in |
| Performance | ||
| Platform Capacity | 680kg | 1500lb |
| Capacity on Deck Extension | 230kg | 510lb |
| Drive Height | 9m | 29ft 6in |
| Max. Number of Workers | 4 | |
| Drive Speed (Stowed) | 6.5km/h | 4mph |
| Drive Speed (Raised) | 0.5km/h | 0.3mph |
| Turning Radius (Inside) | 2.75m | 9ft |
| Turining Radius (Outside) | 5.8m | 19ft |
| Up/Down Time | 60/65s | 60/65s |
| Gradeability | 40%(22°) | |
| Max. Working Slope (Lateral/Vertical) | 2°/3° | |
| Drive | 4WD | |
| Tire | 33×12-20/8 Solid Tire | |
| Power | ||
| Engine | Kubota v2403-M-DI | |
| Engine Power | 36kw/2600rpm | |
| Fuel Tank Capacity | 105L | 27.7 (us gal) |
| Diesel Tank | 100L | 26.4 (us gal) |
| Weight | ||
| Gross | 8650kg | 19070lb |