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ZQS-65/2.5 portable pneumatic drilling machine
rated torque:65N.m, output power: 2.5kw, noise level:less than 90dB/A, weight:13kg.
1.the biggest drilling power among the same type machines in China
2.perfect rate of performance and weight: 11kg, but 2.2kw
3. lighter weight
4.free of blocking drilling
5.Advanced silencer reduces the noise
6.big torque , especially perfect when drilling deep hole in coal.
7.unmatched after-sale service and quick spare parts supplying
No. | Basic parameter | Unit | Item | |||
1 | Run air pressure | MPa | 0.4 | 0.5 | 0.63 | |
2 | Rated torque | N.m | 50 | 65 | 70 | |
3 | Rated rotate speed | r/min | ≥300 | ≥380 | ≥400 | |
4 | Max. output power | kW | ≥1.9 | ≥2.5 | ≥2.6 | |
5 | Max. loading power | N.m | ≥80 | ≥100 | ≥110 | |
6 | Power stall torque | N.m | ≥110 | ≥130 | ≥150 ≤165 | |
7 | Loading air consumption | m3/min | 3.2 | 4.0 | 4.5 | |
8 | Stall torque | r/min | 600 | 850 | 900 | |
9 | 1/2 Stall rotate speed | r/min | 300 | 425 | 450 | |
10 | 1/2 Torque of stall rotate | N.m | 40 | 50 | 55 | |
11 | Noise | Acoustic pressure level | ≤100 | ≤110 | ≤115 | ≤97 |
Acoustic power level | 112 | 120 | 125 | 114 | ||
12 | Weight | kg | 13 | |||
13 | Flush water pressure | MPa | 0.6-1.2 | |||
