Air impact wrench special feature rightleft rotation gear 1 speed power supply compressed air operation torque max 850 nm idle speed max 7 000 rpm gear 1 speed torque levels 1 weight 26 kg tool holder m16 max screw diameter 16 mm noise level 92 db vibration 742 ms series hazet 90xx air consumption 113 l min air pressure 6 3 bar port 14 schlauchdurchmesser 10 mm noise emission 88 db idle rpms 7 000 rpm