China CMM2-22 Roof Bolting Jumbo Hydraulic Hole Rock Drill Crawler Coal Drill Mine Drilling Rigs, Find details about China Drilling Rigs, Drilling Machine from CMM2-22 Roof Bolting Jumbo Hydraulic Hole Rock Drill Crawler Coal Drill Mine Drilling Rigs
Item | CMM2-16Y | CMM2-20Y | CMM2-24Y | CMM2-28Y | CMM2-36Y |
Boom number | 2 | 2 | 2 | 2 | 2 |
Suitable cross-sectional area(m2) | 16 | 20 | 24 | 28 | 36 |
Working range(mm)(W×H) | 5000×3000 | 5500×3500 | 5500×4500 | 5900×4800 | 6600×5500 |
(mm)Dimension(L×W×H) | 5900×1200×2100 (±50) | 6300×1200×2100 (±50) | 6500×1200×2150 (±50) | 6500×1200×2500 (±50) | 6500×1200×2800 (±50) |
Rated torque(N·m) | 300 | 300 | 300 | 300 | 300 |
Rated rotational speed(r/min) | 350/650(Two speed) | 350/650(Two speed) | 350/650(Two speed) | 350/650(Two speed) | 350/650(Two speed) |
Propel stroke(mm) | 1900 | 2400 | 2400 | 2400 | 2800 |
Propel force(kN) | 23 | 23 | 23 | 23 | 23 |
Propel speed(mm/min) | 8000 | 8000 | 8000 | 8000 | 8000 |
No-load return speed(mm/min) | 25000 | 25000 | 25000 | 25000 | 25000 |
Walking speed(m/min) | 15 | 15 | 15 | 15 | 15 |
Climbing ability(°) | ±18 | ±18 | ±18 | ±18 | ±18 |
Stable width in working state(mm) | 1900 | 1900 | 1900 | 1900 | 1900 |
Min.ground clearance(mm) | 200 | 200 | 200 | 200 | 200 |
Total power(kW) | 45 | 45 | 45 | 45 | 45 |
Weight(t) | 14 | 15 | 16 | 17 | 18 |