(tons) Stroke Height 4169 10 2-1/8" 5-9/16" 4170 10 6-1/8" 11-1/2" Handle Strokes to Obtain Full Cylinder Stroke 32 93 See page 288 for ram specs., and this page for hand pump specs. Pump Speed Single Single FORCE Piston rod Cylinder Pressure from pump Push-type rams apply ...