Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 342
Fig. 169.Lever Riveter 168. Assignment.— TF = (20,000 to 60,000) lb. p = (air pressure, 80 to 100) lb. per sq. in. T = (throat, 8 to 12) in. A = (20 to 36) in. C (min.) when 6 = degrees. Total die movement (2 to 3) in. When the arms are in their inner positions the cylinder must-not touch them.… … Fig. 170.25 Ton Portable. Fig. 171.50 Ton Portable. Hydraulic Riveting Machine(Niles-Bement-Pond Catalog) 169. Assignment.— P = (15-50) tons. p = (800-1500) lbs. per sq. in. r=(6-15) in. Size of rivet (see First Alt. Des. No. 3) in. In this design the cylinder, frame, supports and valves…
Machine design
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