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The XYT-280 trailer type core drilling rig is mainly applicable to geological survey and exploration, foundation exploration of roads and high-rise buildings, inspection holes of various concrete structures, river dams, drilling and direct grouting of subgrade grouting holes, civil water wells, and ground temperature central air conditioning, etc.
| Parameter | Unit | XYT-280 Specification |
|---|---|---|
| Drilling depth | m | 280 |
| Drilling diameter | mm | 60-380 |
| Rod diameter | mm | 50 |
| Drilling angle | ° | 70-90 |
| Overall dimension | mm | 5500x2200x2350 |
| Rig weight | kg | 3320 |
| Skid | - | ● |
| Rotation Unit | ||
| Co-rotation speed | r/min | 93, 207, 306, 399, 680, 888 |
| Reverse rotation speed | r/min | 70, 155 |
| Spindle stroke | mm | 510 |
| Spindle pulling force | KN | 49 |
| Spindle feeding force | KN | 29 |
| Maximum output torque | N.m | 1600 |
| Hoist | ||
| Lifting speed | m/s | 0.34, 0.75, 1.10 |
| Lifting capacity | KN | 20 |
| Cable diameter | mm | 12 |
| Drum diameter | mm | 170 |
| Brake diameter | mm | 296 |
| Brake band width | mm | 60 |
| Frame Moving Device | ||
| Frame moving stroke | mm | 410 |
| Distance away from hole | mm | 250 |
| Hydraulic Oil Pump | ||
| Type | - | YBC12-125 (left) |
| Rated flow | L/min | 18 |
| Rated pressure | Mpa | 10 |
| Rated rotation speed | r/min | 2500 |
| Power Unit (Diesel Engine) | ||
| Type | - | L28 |
| Rated power | KW | 20 |
| Rated speed | r/min | 2200 |