YTQH450B is a modified product well designed by Zhengzhou Zony Heavy Industries Co., Ltd. according the problem of YTQH450. It is the specialized full slewing & truss & full hydraulic dynamic compaction and lifting equipment independently developed by Yutong Heavy Industries according to the market demand basing on the several years’ expe1ience of manufacturing the engineering hoisting, compacting and dynamic compaction equipment. The model has high performance, high reliability and beautiful appearance，fully meets the dynamic compaction condition. Widely used in industrial and civil construction, warehouses, road, ai甲orts and piers and other foundation consolidation, dynamic compaction construction work.
1、Wide application range of dynamic compaction construction；
2、Excellent power performance；
3、High strength，reliability and stability chassis;
4、High boom strength;
5、Big single rope line pull for lifting winch;
6、Easy and flexible control;
7、Long-time and high-power operation;
8、High safety;
9、Comfortable opereation;
10、Easy transportation;
| Item | Unit | YTQH450B |
| Compaction capacity | t.m | 450（1000） |
| Hammer weight permit | t | 22.5 |
| Wheel tread | mm | 5300 |
| Chassis width | mm | 3360（4890） |
| Track width | mm | 800 |
| Boom length | m | 19～25（28） |
| Working angle | ° | 60～77 |
| Max. lift height | m | 25.96 |
| Working radius | m | 6.5～14.6 |
| Lift force | t | 14 |
| Lift specd | m/min | 0～110 |
| Slewing speed | r/min | 0～1.8 |
| Travel speed | km/h | 0～1.4 |
| Grade ability | % | 35 |
| Engine power | kw | 242 |
| Engine rated revolution | r/min | 1900 |
| Total weight | t | 66.8 |
| Counter weight | t | 21.2 |
| Main body weight | t | 38 |
| Dimension LxWxH | mm | 8010X3405X3420 |
| Ground pressure ratio | Mpa | 0.073 |
