Dimensions of connection meet TTMA.AAR specification

Lead screw roll forming extra-duty feature,gears are high grade forging steel

Lead screw unt applies floating construction,easire for lift and longre persistence,for use,static load test.lift capacity test and drop test accord with ABS specification.

Lead screw and unt are entirely obturated in the grease room..Screm will be covered with new grease while it works.