1) Scope of equipment demobilization
Demobilization typically includes teardown, cleaning, loading, transport, unloading, and documentation. Many projects also capture yard storage, standby time, and return inspections. For mid-size fleets, closeout activities commonly require 4–12 crew hours per machine, depending on attachments, access routes, and site rules.
2) The biggest cost drivers
Transport usually dominates the total. Distance, trip count, and carrier pricing create the widest swings. A one-way haul of 50–200 km is common on regional jobs. Per-trip handling fees and minimum callouts can rival mileage charges on short routes, especially when multiple mobilizations share the same carrier schedule.
3) Trips and capacity assumptions
Trips are estimated as ceil(quantity ÷ trailer capacity). This is reliable when units are similar size and the trailer plan is stable. Override trips when routing restrictions, staging limits, or attachment separation adds runs. Even a single extra trip can increase totals by 10–40% on long-distance hauls.
4) Per-km transport and fuel surcharge
The calculator treats the haul rate as “per km per trip,” then applies fuel surcharge to transport only. Fuel surcharge often ranges from 0–15% depending on carrier terms. If you receive a lump-sum quote, convert it to an equivalent rate by dividing quote value by distance × trips.
5) Handling, rigging, and escorts
Loading/unloading can include forklifts, ramps, chains, and spotters, commonly billed per trip. Rigging or crane time is best captured in hours; 1–6 hours is typical for complex lifts. Escorts and pilot vehicles may be required for oversize loads, billed per trip plus waiting time.
6) Permits, cleaning, and closeout labor
Permits are often fixed totals, while cleaning and decontamination vary by site conditions. Add crew hours for packing, teardown, and site restoration. Many teams use blended labor rates (wage + burden) and include 1–5% insurance allowance when equipment value or route risk is elevated.
7) Contingency, overhead, and profit policy
Contingency is commonly set at 3–10% to cover access delays, weather, and small scope changes. Overhead is applied after risk allowances and may fall around 5–12% for small subcontracted moves. Profit is typically 5–15%, depending on contract strategy and market conditions.
8) Reporting that supports approvals
Itemized breakdowns help align operations, estimating, and accounting. Use cost-per-unit to allocate shared carrier invoices, and cost-per-trip to validate dispatch notes. Export CSV for spreadsheets and PDF for submittals. Keeping haul tickets, permits, and inspection photos with the report improves audit readiness and speeds closeout.