MQT-90/2.3A Pneumatic anchor drill rig Features：roofbolter series points for gas pneumatic anchor drilling machine ,Website: ,were applied on the hardness of roof is less than or equal to 8,9,10 of coal and half coal rock roadway,rock roadway anchor support operations and tunnel project,set drilling,stirring,installed in a body,dual exhaust and new sealing structure ensuring the supporting leg,smooth lifting,improve work efficiency,unique sound system reduce machine noise,completely solve the because of declining ice to bring the power of troubles.Uses:the machine is mainly used in the semi coal roadway,rock roadway anchor protection work and tunnel engineering,set the drilling,stirring,installed in a body.ItemSpecificationMQT-90/2.3AMQT-100/3.1MQT-100/3.1MYT-100/3.1MYT-150/3201Application Air Pressure0.4-0.630.4-0.630.4-0.63----2Rated Air Pressure0.50.50.5----3Rated Pressure------14/814/84Water Flushing Pressure0.6-1.20.6-1.20.6-1.20.6-1.20.6-1.25Rated Torque901001101401506Rated Flow------32/1331/137Rated Rotary Speed2402802403203208Unload Propulsion speed400400400----9Max output power2.33.12.8----10Unload output power650900700----11Stall Torque230180230----12Max Load Torque220170220----13Gas Consumption≤3.2≤3.8≤3.6----14Noise≤90≤90≤90≤92≤9215Leg typeIIIIIIIIIIIIIIIIIIIIIIIIIIIIII16leg propulsion5.26.79.85.26.79.85.26.79.87.57.57.57.57.57.517Max height of drill machine25403020358825663046361425523032360024303360408024303360408018Min height of drill machine11631283142511891309145111751295143712001510175012001510175019weight of drill rig46485045474948505251586451586420dimension of drill pipeB19,B22B19,B22B19,B2221dimension of drill bitθ27,θ28,θ30,θ32,θ38,θ42,θ44θ27,θ28,θ30,θ32,θ38,θ42,θ44θ27,θ28,θ30,θ32,θ38,θ42,θ44