| Name | Unit | Parameter |
| HDT5281THB-37/4 | HDT5291THB-37/4 | HDT5291THB-39/4 |
| Pump Specification | output in theory | m3/h | 125 | 125 | 125 |
| index of the pump carry capacity | Mpa.m3/h | 586 | 586 | 586 |
| theoretic pumping pressure | Mpa | 8.5 | 8.5 | 8.5 |
| bucket volume | L | 700 | 700 | 700 |
| height of top surface of bucket | mm | 1370 | 1370 | 1370 |
| model of dirstribution valve | | S Valve | S Valve | S Valve |
| max. operation radius | m | 32.6 | 32.6 | 34.7 |
| max. operation height | m | 36.6 | 36.6 | 38.7 |
| max. operation depth | m | 25.5 | 25.5 | 27 |
| open height of boom | mm | 8450 | 8450 | 8830 |
| distance between front landing legs | mm | 7058 | 7058 | 6800 |
| distance between rear landing legs | mm | 6848 | 6848 | 7000 |
| distance between front & rear landing legs | mm | 6790 | 6790 | 7432 |
| diameter of delivery pipe | mm | 125 | 125 | 125 |
| length of hose pipe | m | 4 | 4 | 4 |
| rotary range of boom | | 370° | 365° | 365° |
| quantity of boom | | 4 | 4 | 4 |
| rotary angle of each boom | ° | 92/180/180/270 | 92/180/180/270 | 91/180/180/180/270 |
| wire line control distance | m | 33 | 33 | 33 |
| romote control distance | m | 200 | 200 | 200 |
| Chassis and Engine Specification | max. speed | km/h | 85 | 90 | 90 |
| min. turn radius | mm | 8800 | 8800 | 8800 |
| brake distance | m | 7 | 7 | 7 |
| approach angle | ° | 16 | 16 | 16 |
| departure angle | ° | 11 | 11 | 11 |
| chassis model | | ISUZU CYZ51Q | HOWO ZZ5307N4647C | HOWO ZZ5307N4647C |
| wheel base between the first & the second axle | mm | 4595 | 4600 | 4600 |
| wheel base between the second & the third axle | mm | 1310 | 1350 | 1350 |
| front tread | mm | 2065 | 2022 | 2022 |
| rear tread | mm | 1850 | 1830 | 1830 |
| max. engine output power | kw | 265(1800r/min) | 247(2200r/min) | 247(2200r/min) |
| max. engine output torque | n.m | 1422(1100r/min) | 1350(1100-1600r/min) | 1350(1100-1600r/min) |
| max, gradient ability | % | 37 | 35 | 35 |
| fuel consumption | L/100km | 36.6 | 34 | 34 |
| out dimension(L×W×H) | mm | 12000×2490×3800 | 12000×2490×3850 | 12500×2490×3950 |
| total weight | kg | 28000 | 29000 | 29500 |
