Crown block capacity

Input(s)

$\mathrm{H}_{1}$: Net Static Hook Load Capacity (lb)

S: Effective Weight of Suspended Equipment (lb)

n: No. of Lines Strung to the Traveling Block (unitless)

Output(s)

$\mathrm{R}_{\mathrm{c}}$: Crown Block Capacity (lb)

Formula(s)

Reference(s)

Samuel. E Robello. 501 Solved Problems and Calculations for Drilling Operations. Sigma Quadrant. 2015. Houston, Texas, Page: 26.