Adjustable jaw track has face portions with corresponding perforations to which pins are fitted to regulate sliding motion of wheel along treads of track, and sliding top with ear portions for fixing height and position of jaw on track

摘要

The jaw track has two face portions connected by pins fitted through the cross-sectional perforations formed on the face portions. A wheel slides along the corresponding treads formed on the track. The perforations are formed using a drill, and in corresponding forms to regulate the sliding motion of the wheel along the track. The jaw track also has a sliding top formed with ear portions for fixing the height and position of the jaw provided on the jaw track.