| Specifications | Unit | YB20--S1 | YB20-SA2 |
|---|
| Characteristics | Power | — | Battery | Battery |
| Operator type | — | Seated | Seated |
| Rated capacity | Q(kg) | 2000 | 2000 |
| Centre of load | c（mm） | 600 | 600 |
| Front overhang | x（mm） | 380 | —— |
| Wheelbase | y（mm） | 1510 | 1594 |
| Weight | Curb weight (battery included) | kg | 3340 | 3875 |
| Axle loading (none load) driving/bearing | kg | 2155/797 | —— |
| Axle loading (full load&mast extended) driving/bearing | kg | 4438/514 | —— |
| Axle loading (full load&mast retracted) driving/bearing | kg | 3421/1531 | —— |
| Wheels | Tire driving/bearing | — | PU/PU | PU/PU |
| Driving tire size | mm | φ343×140 | φ343×140 |
| Bearing tire size | mm | φ350×108 | φ310×118 |
| Auxiliary tire size | mm | — | —— |
| Wheel No. driving/bearing (x=driven) | — | 1x/2 | 1x/2 |
| Track width，drive wheel | b10（mm） | — | — |
| Track width，load wheel | b11（mm） | 1154 | 1148 |
| Dimensions | Fork carriage tile angle,forward/backward | ° | 2/4 * | 2/4 |
| Height of mast,lowered | h1（mm） | 2105 * | 3390 * |
| Free lifting height | h2（mm） | 1205 * | 2325* |
| Lifting height | h3（mm） | 4500 * | 8000* |
| Height of mast,extended | h4（mm） | 5430 * | 9065* |
| Height of overhead guard(cab) | h6（mm） | 2180 | 2210 |
| Height of reach legs | h8（mm） | 378 | 330 |
| Overall length | L1（mm） | 2565 | 2573 |
| Length to fork face | L2（mm） | 1345 | 1503 |
| Overall width | b1/b2（mm） | 1270/1290 | 1260/1270 |
| Fork dimensions | s/e/l（mm） | 40*122*1220 | 10*120*1070 |
| Fork carriage installation Level DIN 15173 | — | 2A | 2A |
| Fork outer width,minumum/maximum | b5（mm） | 244/750 | 240/740 |
| Width between reach legs | b4（mm） | 920 | 915 |
| Reach travel | L4（mm） | 600 | 555 |
| Ground clearance,mast | m1（mm） | 80 | 70 |
| Ground clearance,centre of wheelbase | m2（mm） | 90 | 70 |
| Aisle width,pallet 1000×1000 pallet crossways | Ast1（mm） | 2775 | 2934 |
| Aisle width,pallet 800×1200 pallet lengthways | Ast2（mm） | 2830 | 3037 |
| Outer turning radius | Wa（mm） | 1725 | 1840 |
| Perf | Travel speed, laden/ unladen | km/h | 9.5/10.5 | 9.5/10.5 |
| Lifting speed, laden/ unladen | mm/s | 260/360 | 280/420 |
| Lowering speed, laden/ unladen | mm/s | 500/400 | 300/330 |
| Forward speed laden/ unladen | mm/s | 100/100 | 90/90 |
| Maximum gradeability, laden/ unladen | % | 10/15 | 10/15 |
| Accelerating time laden/ unladen | s | 5.8/5 | 5.8/5 |
| Power | Drive motor | kw | 6.4（AC） | 6.4（AC） |
| Lift motor | kw | 11.5（AC） | 13（AC） |
| Steer motor | kw | 0.6 | 0.6 |
| Battery voltage/capacity（5h） | V/Ah | 48/500 | 48/600 |
| Battery weight | kg | 894 | 925 |
| Others | Type of drive control | — | MOSFET | MOSFET |
| Working pressure | bar | 165 | 165 |
| Steering angle | ° | 180 | 180 |
