 
| Model | FD420 | |
| Equipment code | F-C | |
| Overall height (forks raised with backrest) | mm | 7700 | 
| Max. lifting height | mm | 4000 | 
| Free lifting height | mm | 0 | 
| Overall height (forks lowered upright) | mm | 5700 | 
| Backrest height (from upper face of forks) | mm | 2060 | 
| Overall length (with forks) | mm | 10040 | 
| Overall length (without forks) | mm | 8240 | 
| Overall height (overhead guard) | mm | 4800 | 
| Overall width (not include special attachment) | mm | 4130 | 
| Fork length | mm | 1800 | 
| Fork thickness | mm | 135 | 
| Fork width | mm | 380 | 
| Lateral fork adjustment (outside of forks) | mm | 1754-2954 | 
| Overhead guard clearance (from face of seat to guard) | mm | 1000 | 
| Coupler height | mm | 1230 | 
| Front overhang length | mm | 1510 | 
| Rear overhang length | mm | 1230 | 
| Wheel base | mm | 5500 | 
| Tread (front) | mm | 3033 | 
| Tread (rear) | mm | 2758 | 
| Min. under-clearance (bottom of mast) | mm | ≥380 | 
| Min. turning radius | mm | 8600 | 
| Min. intersecting aisle | mm | 7700 | 
| Mast tilting angle | ° | 5\10 | 
| Specification | ||
| Load capacity | kg | 42000 | 
| Load center | mm | 1250 | 
| Power type | Diesel | |
| Tire type | Pneumatic | |
| Lifting speed (with load / without load) | mm/s | 205/220 | 
| Lowering speed (with load / without load) | mm/s | ≤600/≥300 | 
| Max. driving speed | km/h | 25/27 | 
| Max. gradeability | % | ≥27 | 
| Brake distance | mm | ≤7 | 
| Wheels (front / rear) | pcs | 4\2 | 
| Tire specification (front / rear) | 18.00-25-40PR | |
| Battery voltage / capacity | V/Ah | 2X12/150 | 
| Service brake | Hydraulic type | |
| Parking brake | Pliers Plate type | |
| Engine brand | CUMMINS engine | |
| Internal combustion engine model | QSM11T3-C335 | |
| Displacement | L | 10.8 | 
| Rated output | Kw/rpm | 250/2100 | 
| Max. torque | Nm/rpm | 1674/1400 | 
| Engine fuel tank capacity | L | 550 | 
| Transmission type (No. of speed Fwd/Rvs) | Electric-shift | |
| Total weight | 62000 |