21. The crosshead also houses the gudgeon pin on which the small end of the connecting rod pivots. 22. The cylinders are supported on 5 steel columns, and there is single-sided crosshead support. 23. :I prefer Posidriv screws which seem to have overtaken Phillips as the most common crosshead screw. 24. The valve spindle crossheads were screwed to the ends of the valve spindles and secured with locknuts. 25. Some large slow-speed Diesel engines, particularly those for ships, use crossheads and piston rods. 26. Harry designed a new 4-stroke crosshead -type engine producing 150 bhp with no visible smoke. 27. The " Steam Elephant " used a rudimentary set of slidebars to support the crosshead instead. 28. The set-up was subjected to a tensile load at a crosshead speed of 1 mm per min. 29. There are two major types of dies used in overjacketing extrusion, both based on an overall crosshead design. 30. These engine use crossheads to eliminate sidethrust on the piston and isolate the under-piston space from the crankcase.
