{HEAD ~ The apparatus} incorporates a frame structure having {TAIL ~ a hydraulically driven slide support} guided by parallel structural members of the frame 
{ HEAD ~ The apparatus } incorporates a frame structure having { TAIL ~ a hydraulically driven slide support } guided by parallel structural members of the frame
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH