pneumatic torque wrench compressed air: 6bar torque range: 120-12500Nm powerful, low noise Single Speed DTAW series single speed pneumatic torque wrench:1. Air source: 6bar, 600L/min compressed air2. Single speed design, compact, light weight, & portable3. Control the torque by air pressure, precision: ±3%, convenient, repeatability: ±1%;4. Powerful and low noise, less than 80dBA under max. power ...