75839206 Acme Lead Screw Calculator Unified ASME ANSI B1!5!1988

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Transcript of 75839206 Acme Lead Screw Calculator Unified ASME ANSI B1!5!1988

Acme Lead Screw Calculator (Unified/ANSI) v1.0ASME/ANSI B1.5-1988 Acme Lead Screw Thread

Major Diameter of Lead Screw, dmajor (Inches) 2Threads per Inch 4Load, F (Lb) 8000

0.1229

Number of Thread Starts 1Mean Diameter of Lead Screw, dmean 1.875Lead, l 0.250Lead angle 2.43Torque To Raise The Load (Lb-In) 1254.52Torque To Lower The Load (Lb-In) 608.10

Coefficient of Friction, μThread Angle, 2α

A MEADinfo Product

C8
Surface Combinations | Moving | Starting Soft Steel on Cast Iron | 0.12 | 0.17 Hard Steel on Cast Iron | 0.09 | 0.15 Soft Steel on Bronze | 0.08 | 0.10 Hard Steel on Bronze | 0.06 | 0.08
C16
If this value is zero or negative then the lead screw is not self locking.