Key Considerations When Fabricating Steel Skids and Enclosures
Key Considerations When Fabricating Steel Skids and Enclosures

 3

Key Considerations When Fabricating Steel Skids and Enclosures

Key Considerations When Fabricating Steel Skids and Enclosures

Steel skids and enclosures are essential components in industrial systems such as generators, pumps, compressors, control panels, and packaged equipment units. While skids provide structural support and transportability, enclosures protect equipment from environmental exposure, noise, and unauthorised access.

Fabricating both elements together requires careful planning to ensure structural strength, functional performance, durability, and compliance.

Below are the key considerations when fabricating steel skids and enclosures for industrial applications.


1. Load Capacity and Structural Integrity

The steel skid must support:

  • Equipment weight

  • Dynamic operational loads

  • Transport and lifting loads

  • Additional accessories (fuel tanks, panels, piping)

Improper load design can cause deflection, vibration issues, or long-term structural fatigue.

For enclosures, structural rigidity is equally important to prevent panel distortion, misalignment, and door fitting problems.


2. Integration Between Skid and Enclosure

Skids and enclosures must be designed as a coordinated system:

  • Proper mounting points for enclosure panels

  • Alignment between frame structure and outer casing

  • Access openings positioned accurately

  • Space allocation for ventilation and maintenance

Poor coordination can result in costly site modifications or installation delays.


3. Lifting and Handling Provisions

Industrial skid systems are often transported and relocated. Important features include:

  • Lifting lugs rated for full assembly weight

  • Forklift pockets

  • Tie-down points

  • Structural reinforcement to prevent distortion during lifting

The enclosure must also be designed to withstand lifting stresses without deformation.


4. Ventilation, Cooling, and Airflow

For generator or mechanical equipment packages, airflow management is critical:

  • Proper air intake and exhaust openings

  • Louvers or ventilation panels

  • Heat dissipation planning

  • Noise attenuation (if required)

A structurally sound skid is ineffective if the enclosure traps heat and affects equipment performance.


5. Vibration Control and Alignment

Rotating equipment requires:

  • Flat and level mounting surfaces

  • Accurate bolt hole positioning

  • Integration with vibration isolation systems

  • Reinforced base plates

Enclosure panels must also accommodate vibration without rattling or fatigue over time.


6. Environmental Exposure and Surface Treatment

Material and finishing choices depend on operating conditions:

  • Indoor dry environment → Painted mild steel

  • Outdoor environment → Hot-dip galvanised steel

  • Coastal or marine exposure → Galvanised or stainless steel

  • Noise-sensitive areas → Acoustic lining within enclosure

Proper surface treatment significantly extends service life and reduces maintenance.


7. Access and Maintenance Design

Maintenance planning should include:

  • Hinged or removable panels

  • Lockable access doors

  • Service clearance around equipment

  • Cable and piping entry points

Designing with maintenance in mind improves operational efficiency and reduces downtime.


8. Compliance and Documentation

Industrial projects may require:

  • Weld procedure specifications (WPS)

  • Material traceability

  • Structural load verification

  • Inspection and quality control records

Working with an experienced fabricator ensures compliance requirements are built into the fabrication process.


9. Logistics and Installation Planning

Fabrication should consider:

  • Transport dimensions and road restrictions

  • Site lifting constraints

  • Assembly sequence

  • Integration with electrical and piping systems

Early coordination prevents delays and redesign during installation.


Conclusion: Build Integrated Systems, Not Separate Components

Steel skids and enclosures should be fabricated as an integrated system rather than separate components. Proper attention to structural design, ventilation, lifting provisions, vibration control, and environmental protection ensures long-term reliability and performance.

Well-planned fabrication reduces operational risk, improves safety, and enhances equipment lifespan — delivering real value beyond the initial build.


Sunlink Engineering Pte Ltd
Sunlink Engineering Sdn Bhd
πŸ“§ [email protected]
πŸ“ž +65 9387 5463 (Call or WhatsApp) – Singapore
πŸ“ž +60 17 2140 411 (Call or WhatsApp) – Malaysia (JB)
🌐 https://www.sunlinkmetal.com/contactus/