Chapter CXX: Section 39: GUIDES, SLIDES, &c

(_See also p. 90._)

=2172. Engine crosshead,= formed of two slide blocks, cast with the gudgeon in one piece and two caps bolted together, enclosing the piston rod end and bolted to the slide blocks.

=2173. Crosshead single-bar guide,= with or without the lower attachment for pump rod.

=2174. Sliding bed= guided by two square grooved strips (one of which may be fixed) adjusted by diagonal set screws.

=2175. Vee guides,= with renewable strip.

=2176. Ditto, ditto,= with set screw adjustment.

=2177. Ditto, ditto,= with bevelled adjusting strip and set screws.

=2178. Ditto, ditto,= with loose ~V~ strip set up by screws on top.

=2179. Guide block= for engine crosshead formed of a bronze shell filled with white metal or antifriction metal.

=2180. Curved segment guide= for a link movement to turn an angle.

=2181. Crosshead guide,= with two slide bars, American type.

=2182. ~V~ guide bar= and guide.

=2183. Double ~V~ guide= for crosshead.

=2184. Crosshead guides= of square section.

=2185. Guide bed,= with square guides and renewable strip adjusted by set screws.

=2186. Vee guide,= with ~V~ strip and set screw adjustment.

=2187. Ditto, do.,= with bevelled strip and set screw.

=2188. Ditto, do.,= adjusted at the top.

=2189. Simple guide attachment= to a plain bar.

=2190. Guide bars,= adjustable, for wear.

=2191. Engine crosshead,= with adjustable guide brasses, set up by taper keys and nuts.

=2192. Crosshead,= tent round the rod.

=2193. Crosshead side guide= for engine or pump, plan view.