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挖改凿岩机技术参数 |
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凿孔范围 Drilling diameter 43-76mm |
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冲击油压Impact oil pressure 16Mpa(Max20Mpa) |
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冲击流量Impact flow 40-50L/min |
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冲击频率 Impact frequency 40-60HZ |
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冲击能量Impact energy 150J |
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活塞行程Piston travel 12-28mm |
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回转最大油压 Max rotation oil pressure 16Mpa |
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回转流量Rotation flow 40L/min |
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最大扭矩 Max torque 300N-M |
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转钎速度 Rod turning speed o-220rpm |
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能量利用率 Energy use ratio 5-50% |
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凿岩机体体重 Drill rig weigh 90KG |
