AIR IMPACT WRENCH | 20 MM (3/4") | 1650 NM (74412)

compact and powerful air impact wrench for use in industry and workshops
with high-performance double hammer impact mechanism
powerful maximum loosening torque of 1650 Nm in addition with compact design
with practical switch lever (counterclockwise rotation / clockwise rotation)
3-way torque preselection adjustable in clockwise rotation
with non-slip, ergonomic handle and housing for improved operation and handling
exhaust air duct routed downwards through the handle
max. loosening torque (counterclockwise): 1650 Nm
max. loosening torque (clockwise): 1150 Nm
vibration level (ahd): 5.2 m/s2
vibration level (K): 1.5 m/s2
Technical data
Drive profile size, metric20 mm
Drive profile size, inch3/4 "
Output profileExternal square
Gross weight2580,4 g
Max. drive speed8000 rpm
Max. working torque850 Nm
Operating pressure6,2 bar
Direction of rotationRight / Left
Compressed air connection1/4 "
Air consumption226 l/min
Max. sound pressure level88 dB(A)
Max. sound power level102 dB(A)
Recommended hose inner diameter10 mm