Number | Name | Inspection Item | Unit | Parameter | |
1 | Main Machine | Rated Pressure | MPa | 35 | |
2 | Rated Flow | L/min | 360 | ||
3 | Directional Drilling | Torque | N·m | 25000 | |
Rotation Speed | r/min | 50 | |||
4 | Core Exploration | Torque | N·m | 9303.56 | |
Rotation Speed (Gear 1) | r/min | 0-205.5 | |||
Rotation Speed (Gear 2) | r/min | 0-400.88 | |||
5 | Propulsion Force | kN | 350 | ||
6 | Propulsion Speed | m/min | 20 | ||
7 | Pull-out Force | kN | 620 | ||
8 | Pull-out Speed | m/min | 15 | ||
9 | Propulsion Stroke | mm | 1200 | ||
10 | Drilling Depth | m | 1500 | ||
11 | Final Borehole Diameter | mm | 203/253/300 | ||
12 | Open Borehole Diameter | mm | 350 | ||
13 | Borehole Inclination Angle (Ground) | ° | 45~90 | ||
Borehole Inclination Angle (Underground) | ° | -10~+20 | |||
14 | Drill Pipe Diameter | mm | Φ95/Φ127 | ||
15 | Anchoring Force | kN | 130 | ||
16 | Water Supply Pressure | MPa | 1~1.5 | ||
17 | Minimum Water Supply Volume | L/min | 200 | ||
18 | Noise Sound Pressure Level | dB(A) | 100 | ||
19 | Walking Speed | m/min | 30 | ||
20 | Hill-climbing Ability | ° | 20 | ||
21 | Mass of the Main Machine | kg | 17000 | ||
22 | Dimensions | Transportation State | mm | 4300×1780×2320 (with tolerance of ±50) | |
Working State (Ground) | mm | 4300×1780×8800 (with tolerance of ±50) | |||
23 | Main Winch | Single Rope Tensile Force | kg | 4222 | |
24 | Hoisting Speed | m/s | 1.5 | ||
25 | Wire Rope Diameter | mm | 15.5 | ||
26 | Drum Diameter | mm | 232 | ||
27 | Coring Winch | Hoisting Speed | m/min | 111 | |
28 | Wire Rope Diameter | mm | 5~6 | ||
29 | Drum Diameter | mm | 146 | ||
30 | Power Head | Distance of Moving Away from the Borehole Opening | mm | 450 |