| Model | GTZZ12 | GTZZ16 | GTZZ20 | GTZZ24 | GTZZ25 |
| Working height maximum m | 14 | 18 | 22 | 26.2 | 27.1 |
| Platform height maximum m | 12 | 16 | 20 | 24.2 | 25.1 |
| Horizontal reach maximum m | 8 | 9.8 | 12.6 | 15.8 | 16 |
| Up&over clearance maximum m | 5 | 7.75 | 9.2 | 9.8 | 6.8 |
| (LxW)Platform dimensions m | 1.1x0.67 | 1.83×0.76 | |||
| Length(stowed)m | 5.3 | 7.7 | 9.07 | 9.92 | 9.75 |
| Width(stowed) m | 2 | 2.28 | 2.38 | 2.48 | 2.58 |
| Height(stowed) m | 2.26 | 2.38 | 2.38 | 2.48 | 2.58 |
| Wheelbase m | 2.4 | 2.45 | 2.45 | 3 | 3 |
| Ground clearance(center) m | 0.2 | 0.43 | 0.43 | 0.43 | 0.43 |
| Lift capacity maximum kg | 200 | 230 | |||
| Platform occupancy maximum | 2 | ||||
| Platform rotation | ±80° | ||||
| Vertical jib rotation | 140° | ||||
| Turntable rotation | 360° | ||||
| Turntable tail swing m | 0.26 | 0 | 0.33 | 0.28 | 0.19 |
| Drive speed(stowed) km/h | 3.2 | 42 | 42 | 42 | 4.2 |
| Drive speed(raised or extended) km/h | 0.8 | 1.1 | 1.1 | 1.1 | 1.1 |
| Gradeability | 30% | 45% | |||
| Allowable slope maximum | 3°/3° | ||||
| Turning radius(Inside) m | 3 | 2.61 | 2.66 | 2.6 | 2.6 |
| Turning radius(Outside) m | 5.2 | 5.61 | 5.66 | 5.85 | 5.85 |
| Drive&steer mode | 4x4x2 | ||||
| Tire type | 33*12-20 | 33*12-20 | 36*14-20 | 385/65-22.5 | |
| Engine | Yanmar | Cummins | |||
| Power | 25.2KW/2200rpm | 35.5kW /2400rpm | 43kW 500rpm | ||
| Fuel tank volume L | 40 | 100 | 100 | ||
| Hydraulic oil tank volume L | 50 | 110 | 150 | ||
| Control voltage | 12V DC | ||||
| Weight kg | 5300 | 7877 | 8800 | 16300 | 14400 |