YTQU75HD is a special powerful heavy load circulation crawler crane for foundation construction developed by Yutong Heavy Industrics for the foundation construction market and customized for market demand. In addition to ordinary lifting job, this equipment can also be used for deep foundation pit soil grabbing, working with oscillator or casing rotator to do single (double) rope impact & grabbing job. The maximum lifting capacity is 75 ton under the basic boom length, and can lift and replace the casing rotator with a weight of no more than 55 ton under the 22 M boom length.
1、Max. hanuner grab weight 7 ton.
2、Short jib with double pulley for deep foundation application.
3、Max. line speed 105m/min.
4、Free fall main winch with max. Line pull 14 ton. Aux. Winch with free fall ( optional), Th让d winch ( optional).
| Specification | Units | YTQU75HD |
| Lifting Capacity | t•m | 75×4 |
| Basic Boom Length | m | 13 |
| Max. Main Boom | m | 37 |
| Main Boom luffing Angle | ° | 30～80 |
| NO. of partlinc | 8 | |
| Travel Speed | km/h | 1.8 |
| Slewing Speed | rpm | 2.6 |
| Main Winch dia. of rope | mm | 28 |
| Main Winch Max. line Speed | m/min | 105 |
| Main Winch Max. line pull | kN | 140 |
| Main Winch Rope Length | m | 200 |
| Aux. Winch Dia. of rope | mm | 28 |
| Aux. Winch Max. line speed | m/min | 105 |
| Aux. Winch Max. line pull | kN | 140 |
| Aux. Winch Rope Length | m | 200 |
| Third Winch Dia. of rope | mm | 28 |
| Third Winch Max. line speed | m/min | 45 |
| Third Winch Max. line pull | kN | 175 |
| Third Winch Rope Length | m | 170 |
| Boom Winch Dia. of rope | mm | 16 |
| Boom Winch Max. line speed | m/min | 75 |
| Boom Winch line pull | kN | 80 |
| Boom Winch Rope Length | m | 145 |
| Engine Model | QSL8.9-C325 | |
| Engine Power | kW | 242@1900rpm |
| Engine Output torque | Nm | 1385/1500rpm |
| Counter Weight | t | 27+10 |
| Grade ability | % | 30 |
| Net Weight | t | ~86 |
| Ground Pressure | MPa | 0.075 |
| Hook | t | 13.5、50 |
| Basic Machine Weight | t | 41 |
| Transportation Dimension | mm | 8015X3360X3400 |
| Casing Rotator Diameter | m | 2.1 |
