🏗️ Cassette Maintenance (Overhead Hoist Rigging, Stainless Aeration Headloss <15" H2O)

Submerged MBR Cassette Crane Extraction Calculator

Size gantry/monorail electric hoists and stainless steel aeration grid headers for submerged MBR tanks: calculate wet cassette extraction rigging weight (10,000 to 25,000 lbs lifting load), optimize bottom coarse-bubble aeration grid orifice distribution ($Delta P < 15 ext{" H}_2 ext{O}$), and tank maintenance profits.

1. Project & Operating Inputs

Total Suspended Cassette Weight (Lbs e.g. 18,000 Lbs Wet Cassette + Sludge)

Basin Lifting Span (Feet e.g. 35.0 Foot Overhead Crane Span)

Customer Bid Price for Supplied Bridge Crane & Lifting Frame ($)

10-Ton Electric Wire Rope Hoist, 316SS Lifting Beam, Guide Rails ($)

2. Financial Breakdown & Yield

MBR CASSETTE RIGGING

Turnkey MBR Basin Crane & Aeration Grid Profit

Municipal Basin Mechanical Maintenance Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost