Item | Model CFG20 | Model CFG26 | Model CFG30 |
Drilling diameter (mm) | 400~800 | 400~800 | 400~800 |
Drilling depth (m) | 20 | 26 | 30 |
Motor power (kw) | 37×2 | 55×2 | 55×2 |
Max. motor torque (kN·m) | 29.2 | 35.5 | 43.4 |
Max. drilling stem speed (r/min) | 24.2 | 24.2 | 24.2 |
Max. lifting drill power(kN) | 240 | 300 | 400 |
Main windlass single lightwire lifting capability(kN) | 30 | 50 | 50 |
Accessorial windlass single lightwire lifting capability (kN) | 10 | 20 | 20 |
Hydraulic system working pressure(MPa) | 16 | 16 | 16 |
Main pillar track space (mm) | 600 | 600 | 600 |
Pillar gradient(°) | Pitch 12°/retroverted 5° | Pitch 12°/retroverted 5° | Pitch 12°/retroverted 5° |
Long boat pace(m) | 2000 | 2000 | 2000 |
Long boat moving speed(m/min) | 0~4.3 | 0~4.3 | 0~4.3 |
Short boat pace(m) | 600 | 600 | 600 |
Short boat moving speed(m/min) | 0~4.3 | 0~4.3 | 0~4.3 |
Long boat grounding intensity of pressure(MPa) | 0.039 | 0.04 | 0.042 |
Short boat grounding intensity of pressure(MPa) | 0.049 | 0.053 | 0.06 |
Platform rotary angle | 360 | 360 | 360 |
Platform rotary spped(°/time) | 15 | 15 | 15 |
Max. working ground gradient(°) | 3 | 3 | 3 |
Machine weight | 40 | 50 | 60 |
Working dimension(m×m×m) | 11×6.16×25 | 11×6.76×30 | 11×7.2×36 |
Transportation dimension(m×m×m) | 10×3.04×2.15 | 10×3.04×2.15 | 10×3.24×2.15 |
