Mobile API Cat IV Inspection Services

Professional API certified inspection performed at your location or facility, meeting all OEM standards with complete technical reporting.

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Comprehensive Cat IV Inspection Process

Our Cat IV inspection process is the most thorough available in the industry. We provide complete disassembly and evaluation of telescoping derricks with detailed technical reporting and professional certification.

Complete Disassembly & Evaluation

Thorough examination of all critical components

Ultrasonic Testing

Advanced material analysis and wear characteristics

Professional Certification

Licensed engineers issue certification plaques and reports

What We Inspect

  • Telescoping derrick structures and frames
  • Scoping cylinders and raise cylinders
  • Complete hydraulic systems
  • Crown sheave assemblies with bearing replacement
  • Pulley and winch sheave assemblies
  • All welded connections and load calculations

Our Inspection Process

1

Initial Assessment

Complete visual inspection and disassembly of equipment to identify all components requiring evaluation and testing.

2

Technical Testing

Ultrasonic testing to determine wear characteristics, material ratings, and load capacity of all critical components.

3

Engineering Review & Certification

Professional engineers analyze results, calculate load capacities, and issue official certification with plaque and report.

Industry Standards & Certifications

All inspections are performed by API-certified inspectors following the highest industry standards and OEM specifications.

AWS D1.1 Welding Standards

All welding verified to AWS D1.1 standards with professional oversight

API Certification

Inspectors hold current API certification for all inspection categories

OEM Compliance

All inspections meet or exceed OEM manufacturer specifications

Professional Engineering

Licensed engineers stamp all certifications and load calculations

Why Professional Inspection Matters

Regular professional inspections identify potential safety issues before they become costly problems. Our comprehensive Cat IV process provides the detailed assessment needed for confident equipment operation.

Reduce downtime from equipment failures
Lower insurance premiums and claims
Ensure worker safety and compliance
Extend equipment lifespan

Ready to Schedule Your Inspection?

Contact us today to schedule your mobile API Cat IV inspection. We'll work with your schedule and location.

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