The clamp bed of the collector has not 2 openings for the stops, but 10
The bolts of OMR-200 rotator are screwed not into the middle ﬂange, but into renewable pressed screw nuts M 12.
The bolts for the tine axes are screwed not into the grab body, but into the threaded stop which is welded to the grab body and may be cut off and replaced by a new one if a bolt is broken.
In the middle ﬂange, in the place where the bearers of the pinions of Z13 rotator are set, a renewable liner is considered.
The bearing ﬂange is prolonged and turns in the grab body on the slider bearing.