📐 Stirrup Calculator & Take-off
Cutting length & weight from the bar-bending spec — weight = (cut length) × d²/162. Weight is derived here; the weighed (entered) weight stays separate for invoicing.
Stirrup Specification
Loading shapes…
Result
Enter a spec and press Calculate.
💰 Costing — Labour & Overhead Absorption
Standard rate per kg of finished weight, absorbed into FG cost on production receipt (on top of FIFO material cost). Select the Finished Item above to load/edit its rate.
| Item | Labour ₨/kg | Overhead ₨/kg | Ver | Remarks | Updated |
|---|---|---|---|---|---|
| Loading rates… | |||||
⚙️ Optimization Parameters
Named cutting setups used by the Bar Planner and each order's Bar Schedule. These describe the machine, not the order — kerf is ≈0 on a shear but 2–3 mm on a bandsaw — so they are configured once here and picked by name when planning.
| Setup | Machine | Bar length | Kerf | End trim | Min usable off-cut | Default | Action |
|---|---|---|---|---|---|---|---|
| Loading… | |||||||
Saved Item Specs
| Item | Shape | Ø | A×B | Hook | Cut len (mm) | Unit wt (kg) | Updated | Action |
|---|---|---|---|---|---|---|---|---|
| Loading saved specs… | ||||||||