Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 231
\\ MS 165 5 8 ^yi 11.08 10 to 25 5 4 ^s \ *20 1 / 8otf 160 * Teeth in Pinion. t Teeth in Spur Gear. 232 Pumps and Hydi aiilict The description of the duplex power pump just given, ap-plies to this type also. The exception is that the triplex hasthree plungers and barrets instead of two. There are… … The pinion shaft is in one piece having tight and loose pulleysThe eccentrics—six in number—are set at 60°, and an evenstrain on the belt at all points of the stroke is thus obtained,and connecting both discharges together insures a steady flowwithout shock. Where light duty only is required, these…
Hydraulic machinery · Pumping machinery
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