Air tools Impact wrench YY-55E Speed: 3600 r. P. M Standard torque: 4750 NM/480kg. M Air inlet: In1/2" Air pressure: 90Psi-6.2-8kg/cm2 N. W: 17.4kgs Anvil length: In8" Hammer mechanism: Single hammer Leaf length: 80mm CTN size: 73*26*35cm /2PCS 20GP: 830PCS

