Zhengzhong Technology Industrial Co. , Ltd.，
To survive in good faith, to quality and development
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XCMG Official Xr550d Borehole Drilling Equipment Rotary Drill Rig for Sale
It adopts dedicated H-type hydraulic retractable crawler chassis and large diameter slewing bearing, chassis with swing legs to aid disassemble.
It adopts the single-rope main winch structure, the main winch rope at full drilling depth l32 m status can meet single-rope winding, effective solution to line tangle problem, to greatly prolong the service life of steel wire rope.
Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency.
Power head with automatic rotation, in normal mode and entering-rock mode rotating speed continuously adjustable.
It is equipped with a centralized lubrication system as standard configuration, maintenance is easy.
| Type | Unit | Parameter | |
| Max. drilling diameter | m | 3.5 | |
| Max. drilling depth | m | 132 | |
| Engine | Model | / | QSX15-C600 |
| Power | kW | 447 | |
| Rotary drive | Max. output torque | kN.m | 550 |
| Rotary speed | r/min | 6-20 | |
| Crowd cylinder | Max. pull-down piston push | kN | 300 |
| Max. pull-down piston pull | kN | 400 | |
| Max. pull-down piston stroke | m | 6 | |
| Crowd winch | Max. pull-down piston push | kN | 400 |
| Max. pull-down piston pull | kN | 520 | |
| Max. pull-down piston stroke | m | 10/16 | |
| Main winch | Max. pulling force | kN | 600 |
| Max. speed | m/min | 60 | |
| Auxiliary winch | Max. pulling force | kN | 180 |
| Max. speed | m/min | 50 | |
| Mast inclination | Lateral/ forwards/ backwards | ° | ±5/90/15 |
| Undercarrige | Max. traveling speed | km/h | 1 |
| Max. grade ability | % | 35 | |
| Min. clearance | mm | 500 | |
| Track shoe width | mm | 1000 | |
| Distance between tracks | mm | 4550-6000 | |
| Hydraulic system | Working pressure | MPa | 33 |
| Overall weight | Max. traveling speed of the overall unit | t | 185 |
| Dimension | Working condition | mm | 12790*6000*33325 |
| Transportation condition | mm | 18040*4550*3800 | |
