Your drawing is the starting point

Technical Drawing Based Manufacturing

Rajog supports drawing-based manufacturing for custom industrial components, fabricated assemblies and engineered equipment. Manufacturing requirements can be evaluated from customer drawings, dimensions, material specifications and technical documentation.

Drawing as the technical basis

Manufacturing from customer engineering drawings.

Engineering drawings provide the technical basis for manufacturing custom components and equipment. Rajog uses customer-provided drawings and specifications to understand component geometry, dimensions, machining requirements and fabrication details.

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Drawing-led evaluation Multiple manufacturing routes Custom & OEM ready
Drawing-based manufacturing can include
Custom machined components
Large industrial components
Fabricated components
Industrial equipment
OEM components
Heat exchanger components
Rolled and formed components
Custom engineering parts
Drawing completeness

What information should an engineering drawing contain?

The more complete the technical drawing, the easier it is to evaluate the manufacturing requirement.

Overall dimensions
Component geometry
Material specification
Dimensional tolerances
Hole sizes
Hole locations
Surface requirements
Welding details
Section views
Assembly information
Machining from drawings

CNC machining from engineering drawings.

Rajog can evaluate custom machining requirements directly from customer drawings. Machining processes are selected according to component geometry, dimensions, tolerances and manufacturing requirements.

CNC machining
Plano milling
Floor boring
VTL
Radial drilling
Deep-hole drilling
Large component machining
Fabrication from drawings

Fabrication from technical drawings.

Fabricated components can also be manufactured according to engineering drawings and fabrication specifications. Rajog supports custom fabrication requirements involving cutting, forming, welding and assembly.

Heavy steel fabrication
Welded assemblies
Plate cutting
Plate rolling
Pressing and forming
Section bending
Fabricated equipment

Drawing-based industrial equipment manufacturing.

Custom industrial equipment often needs to match a specific engineering design. Rajog supports equipment manufacturing based on customer drawings, technical specifications and project requirements.

Equipment dimensionsComponent detailsFabrication requirementsMachining requirementsMaterial specificationsAssembly requirementsInspection requirements
OEM drawings

Drawing-based OEM component manufacturing.

OEMs can provide existing component drawings when sourcing custom parts from a manufacturing partner. Rajog can evaluate OEM drawings for machining, fabrication, drilling, forming and other applicable manufacturing processes.

Part drawings
Revision details
Material specifications
Tolerances
Quantity
Manufacturing process
Inspection requirements
Large & heavy components

Manufacturing large and heavy components from drawings.

Large components require careful interpretation of dimensions, machining requirements and manufacturing processes. Rajog supports drawing-based manufacturing for large and heavy industrial components.

Large machined components
Heavy engineering components
Large drilled components
Fabricated components
Equipment components
Rolled and formed components

Tube sheets and drilled components.

Engineering drawings are particularly important for components with detailed hole patterns and dimensional requirements. Rajog supports drawing-based manufacturing of tube sheets and other drilled industrial components.

Tube sheet diameterThicknessHole diameterHole pitchHole patternNumber of holesMachining details
Before manufacturing begins

Technical drawing review.

Before manufacturing, the available technical information can be reviewed to understand the required production process. This helps establish the manufacturing scope before production begins.

Component dimensions
Material requirements
Machining operations
Drilling requirements
Fabrication details
Forming requirements
Critical tolerances
Inspection requirements
Integrated capabilities

Manufacturing capabilities.

Rajog's drawing-based manufacturing support can involve multiple processes depending on the component.

Machining

  • CNC machining
  • CNC plano milling
  • Floor boring
  • VTL
  • Double-column machining

Drilling

  • CNC deep-hole drilling
  • Radial drilling

Fabrication

  • Heavy fabrication
  • Welding
  • Fabricated assemblies

Forming

  • Plate rolling
  • Pressing
  • Dished-end forming
  • Section bending

Cutting

  • Fibre laser cutting
  • Shearing
  • Pipe cutting

Materials and specifications.

Material selection and technical requirements are determined according to the customer's engineering documentation. Rajog manufactures according to the material specifications provided for the particular component or project.

Material specificationDimensionsThicknessTolerancesSurface requirementsFabrication requirementsMachining requirementsInspection requirements

Quality focus for drawing-based manufacturing.

Manufacturing from drawings requires the finished component to conform to the defined engineering requirements. Rajog focuses on drawing conformity and critical dimensional requirements throughout the manufacturing process.

Drawing conformityDimensional accuracyHole positioningMachining requirementsFabrication requirementsComponent inspectionProject-specific specifications
How it works

Technical drawing to manufacturing workflow.

01

Submit drawing

Share the engineering drawing and available technical documentation.

02

Drawing review

The component geometry, dimensions and manufacturing requirements are reviewed.

03

Process planning

Required machining, drilling, fabrication or forming processes are identified.

04

Manufacturing

The component is manufactured according to the approved requirements.

05

Inspection

Critical dimensions and defined specifications are checked.

06

Completion

The completed component is prepared according to project requirements.

Why Rajog

Why choose drawing-based manufacturing with Rajog?

Engineering-driven manufacturing

Customer drawings provide the foundation for understanding the manufacturing requirement.

Multiple manufacturing processes

Machining, drilling, fabrication, rolling and forming can be combined when required.

Custom component support

Suitable for components that are not standard off-the-shelf products.

Heavy engineering capability

Rajog supports large and heavy industrial component requirements.

OEM & EPC support

Suitable for drawing-based industrial procurement and project manufacturing.

Who can work with Rajog

Who can use drawing-based manufacturing?

Rajog can support drawing-based requirements from the following types of organizations.

OEM manufacturers
EPC companies
Industrial equipment manufacturers
Process equipment manufacturers
Engineering companies
Machinery manufacturers
Procurement teams
Industrial contractors
Is it the right fit

When should you use drawing-based manufacturing?

This approach is useful when the considerations below apply to your project.

You have an existing engineering drawing
A standard component is not suitable
Custom dimensions are required
A replacement component must match an existing design
OEM components need to be reproduced
Industrial equipment requires custom components
A project requires drawing-specific manufacturing
Frequently asked questions

Questions buyers ask before submitting a drawing.

A clear technical brief helps Rajog assess the manufacturing route, inspection expectations and next steps for your requirement.

Start a technical conversation

Have an engineering drawing for a custom component?

Share your drawing and technical requirements with Rajog. Our team can review the available information and determine the appropriate manufacturing process for your component or equipment requirement.

Request a Manufacturing Quote