Cold Rolling Mill Complex
Cold Rolling Mill Complex
Project Overview
Comprehensive structural steel fabrication and erection for Shyam Sel & Power Ltd.
Client Name
Shyam Sel & Power Ltd.
Location
Jamuria, Asansol (West Bengal).
Project Area
85166 Sq Mtrs.
Capacity
0.35 MTPA (P1+P2)
Duration
2 Years
Project Title
Cold Rolling Mill Complex
Brief Description of Project: Cold Rolling Mill Shed Fabrication & Erection with Utility Installations
The project involves the fabrication, surface preparation, painting, supply, and erection of structural steel for the Cold Rolling Mill (CRM) complex, along with the installation of associated utility plants and pipelines. The total estimated structural steel tonnage is approximately 10000 MT.
Project Scope
The scope of work covers the complete fabrication and site erection of structural steel & Utility Plants for the following major areas:
- Pickling & HRS Shed – Fabrication and erection of structural framework for housing the pickling line and cold rolled steel processing area.
- Mill Bay Shed – Heavy-duty structural shed designed for the installation of rolling mill equipment, cranes, and maintenance platforms.
- GIGL 1250 & GIGL 1500 Sheds – Structural fabrication and erection for Galvanizing Lines 250 & 1500, including platforms, service structures, and crane supports.
- CCL & Finishing Shed – Construction of steel structures for Continuous Cleaning Line and finishing sections with walkways, access platforms, and service structures.
- Utility Sheds – Fabrication and erection of auxiliary sheds such as Boiler Shed, Nitrogen (N₂) Shed, Hydrogen (H₂) Shed, and other utility buildings essential for plant operations.
- N₂ Plant Installation (400 Nm³/hr & 600 Nm³/hr) – Installation of nitrogen generation plants along with instrumentation pipelines and associated utility connections.
- H₂ Plant Installation (90 Nm³/hr & 200 Nm³/hr) – Installation of hydrogen generation units including instrumentation pipeline work and required interconnections.
- Cooling Tower & Pump House Installation (600 m³/hr & 800 m³/hr) – Erection and installation of cooling towers and pump houses, along with process and return pipelines.
- BFG Plant Installation (1600 mm WC) – Installation of Blast Furnace Gas (BFG) system including pipeline fabrication and erection for gas distribution and control.
Site Selection For Fabrication Yard
Advantages of selected site – Location criteria.
- Water requirement
- Power requirement
- Raw materials requirement
- Waste disposal
- Easy Transportation(Nearby Highway)
- Humidity/Temperature condition
- Land Availability
Geographical position
Plan Master Layout
Process Flow Chart
Equipment and Machinery In CRM Plant
Major equipment’s In CRM plant-
- HR SLITTER- 2000mm Width
- PICKLING LINE- 1500mm Width
- 6HI COLD ROLLING MILL- 1250mm wide @ 1200 MPM.
- CGL 1250 Width
- CCL 1500 Width
- TRIMMER Line – 1200 Wide @ 400 MPM
- TRIMMER Line – 1200 Wide @ 400 MPM
Manpower and Training
Organization structure
• Manpower requirements: skilled, semi-skilled, unskilled example –
| S.No. | Description | Number |
|---|---|---|
| 1 | Site Incharge | 2 |
| 2 | Project Co-ordinator | 1 |
| 3 | Project Engineer | 5 |
| 4 | Supervisors and Safety Officer | 15 |
| 5 | Foremen | 10 |
| 6 | Workers | 320 |
| 7 | QA/QC | 2 |
| 8 | HR | 2 |
| TOTAL | 357 | |
Glimpse of Completed Work
Pickling & HRS Bay
Mill Bay Shed
GIGL BAY
CCL Bay & Finishing Bay
Nitrogen Plant
Hydrogen Plant
