🎛️ Liner Bore Clearance (Nitrided / Bronze Casing Liners, 0.04mm Radial Gap, Lube Oil)

Three-Screw Pump Liner Bore Clearance Calculator

Model hydrodynamic fluid film support inside three-screw pump casing liners: calculate micro-clearances ($0.04 ext{ mm}$ radial gap between driven idler screws and liner bore), evaluate laminar viscous shear losses and thermal expansion coefficients, and industrial turbine lubrication yields.

1. Project & Operating Inputs

Oil Kinematic Viscosity (cSt e.g. 46.0 cSt ISO VG 46 Turbine Oil)

Main Drive Screw Speed (RPM e.g. 3,500 RPM Direct 2-Pole Motor Speed)

Customer Bid Price for Supplied Casing Liner Kit ($)

Precision Nitrided Steel Liner, Ground Idler Screws, Bearings ($)

2. Financial Breakdown & Yield

0.04MM HYDRODYNAMIC LINERS

Turnkey Three-Screw Liner Re-Bore & Rotor Profit

Precision Power Plant Machinery Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost