TMT Ring Manufacturing Cost Calculator | Prince Building Materials
TMT PRO

Ring Cost Calculator

Automatic Stirrup Machine Estimation Engine (SS1501)

Prince Building Materials • Machine Works

Live per-ring costing computed with TMT unit weight formula: Weight (kg/m) = D²/162

+91 9123 13 3593 info@princebuildingmaterials.com

1. Bar Dia & Ring Dimension

Geometry
in
in
2.0 inch

Both end 135° standard hooks combined (~50mm)

2. Operating Costs & Shift

8-Hr Shift
TMT Steel Rate ₹ 60 / kg
rings
kW/h
₹/u
Per Ring Final Cost
₹ 9.26

Material + Overheads combined

Ring Weight
150 grams

Cutting: 762 mm (30.0")

Total Shift Output
₹ 59,264

Steel: 960 kg / shift

Per Ring Cost Breakdown (7" x 7" - 6mm)

1 Ring Basis
Cost Component Basis / Formula Cost (Paisa) Cost (Rupees)
Per Ring Material Cost 150g @ ₹60/kg 900 p ₹ 9.00
Electricity Cost 32 kWh / 6,400 rings 5.00 p ₹ 0.05
Manpower / Labor ₹700 / 6,400 rings 10.94 p ₹ 0.11
Rent & Premises ₹300 / 6,400 rings 4.69 p ₹ 0.05
Maintenance & Wear ₹300 / 6,400 rings 4.69 p ₹ 0.05
TOTAL COST PER RING 925.3 p ₹ 9.26
Expense Ratio Breakdown Raw Material: 97.2%
Steel Raw Material Electricity Labor Factory Rent & Maint.

Daily Production & Batch Summary (8-Hour Shift)

6,400 Rings Batch
Total Steel Consumption: 960.0 kg (0.96 Ton)
Total Raw Material Expense: ₹ 57,600
Total Length of Wire Cut: 4,876 meters
Total Other Expenses: ₹ 1,664
Effective Operational Overhead: 26.0 Paisa / ring
Grand Total Daily Cost: ₹ 59,264

© Prince Building Materials • Machine Engineering Works • Model SS1501 Estimation Tool

Unit conversions based on IS 1786 Indian Standard Specification for High Strength Deformed Steel Bars for Concrete Reinforcement.

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