Proof Load Testing Services in DFW, Houston, Little Rock, and Beyond
Proof Load Testing Services from Aldinger Co.
Worker safety and equipment reliability in lifting operations depend on the structural integrity and proper functioning of hoists, cranes, and lifting equipment. When lifting systems fail, the consequences are catastrophic—causing serious injuries, fatalities, property damage, and devastating liability issues. Proof-hoist testing is a critical safety verification process that ensures lifting equipment can safely handle its rated loads before being placed into service.
Aldinger Co., backed by the trusted Accredited Labs network, provides comprehensive proof load testing services in the DFW area, Houston, and Little Rock that verify your lifting equipment meets safety standards and protects your most valuable assets—your workers.
Areas Served
Aldinger Co. provides on-site and off-site proof load testing primarily in Dallas TX (DFW), Houston TX, and Little Rock AR. Contact us to find out if we provide proof load testing in your area.
Compression Testing
We offer compression load testing with load cells up to 100k lbs and tension load testing up to 50,000 lbs.
Proof Testing
We offer proof testing with deadweight up to 20,000 lbs. Load inspections always include visual checks, and we also offer exclusively visual inspections.
What is Proof Load Testing?
Proof load testing is the systematic process of applying controlled test loads to lifting equipment to verify its structural integrity, load-bearing capacity, and safe operation at or above its rated working load limit. This essential safety verification compares the equipment's actual performance under controlled overload conditions against manufacturer specifications and regulatory safety requirements.
During proof load testing, certified technicians apply predetermined test loads using calibrated weights or hydraulic testing systems while carefully monitoring the equipment's structural response, mechanical operation, and safety systems. The testing process verifies that all load-bearing components, safety devices, and control systems function properly under maximum design loads and specified overload conditions.
The testing process follows rigorous protocols established by OSHA regulations, ANSI standards, and industry safety requirements, ensuring consistent, reliable verification of lifting equipment safety. Each tested piece of equipment receives comprehensive documentation that certifies its load capacity and safety compliance, providing the verification required by safety regulations, insurance requirements, and workplace safety programs.
Why Proof Load Testing is Critical for Your Operations
Worker Safety and Life Protection
Lifting equipment failures can result in serious injuries or fatalities when loads fall unexpectedly or equipment collapses. Proof load testing verifies that equipment can safely handle its rated loads plus required safety margins, protecting workers who operate the equipment and those working in areas where lifting operations occur. This testing is often the only way to verify that safety-critical components will perform as designed under maximum load conditions.
Regulatory Compliance and Legal Requirements
OSHA regulations, state safety codes, and industry standards mandate regular proof testing of lifting equipment to ensure workplace safety compliance. Many jurisdictions require documented proof testing before equipment can be placed into service and at regular intervals throughout its operational life. Failure to maintain proper testing documentation can result in citations, fines, work stoppages, and legal liability.
Liability Protection and Risk Management
Equipment failures that cause injuries or property damage can result in devastating liability claims, insurance disputes, and legal consequences. Documented proof testing demonstrates due diligence in equipment maintenance and safety verification, providing important legal protection and supporting insurance coverage in the event of incidents or claims.
Equipment Reliability and Performance Verification
Proof testing verifies that equipment modifications, repairs, or component replacements have not compromised load-bearing capacity or safety performance. This testing ensures that equipment continues to meet its original design specifications and safety requirements throughout its service life, even after maintenance or modifications.
Insurance Requirements and Coverage
Many insurance policies require documented proof testing of lifting equipment as a condition of coverage. Insurance companies recognize that properly tested equipment represents lower risk and may offer premium reductions for facilities that maintain comprehensive testing programs. Failure to maintain testing documentation can void coverage or increase premiums.
Preventive Maintenance and Early Problem Detection
Proof load testing can reveal developing problems such as structural fatigue, component wear, or deteriorating safety systems before they lead to failures. Early detection of these issues allows for planned maintenance and repairs, preventing unexpected failures and extending equipment life while maintaining safety margins.

Why Choose Aldinger for Proof Load Testing?
At Aldinger Co. we combine the personalized service of a local provider with the resources and reliability of a national network.
Powered by Accredited Labs
As part of the Accredited Labs family, Aldinger combines local, personalized service with the resources and expertise of a national calibration network. This partnership ensures consistent quality, technical support, and the capabilities needed to handle your most challenging calibration requirements.
Personalized Customer Service
We believe in building long-term relationships with our customers. That's why we prioritize clear communication, consistency, and reliability. Our team takes time to understand your specific needs, applications, and challenges, so we can provide calibration solutions that support your operational goals and quality objectives.
ISO/IEC 17025 Accreditation
We operate under the rigorous ISO/IEC 17025 standard, which demonstrates our technical competence and quality management system. This internationally recognized accreditation means our calibration results are accurate, reliable, and globally accepted. Our technicians undergo continuous training in evolving technologies and techniques.
Comprehensive Documentation
We go beyond calibration certificates, providing you with the documentation and support your quality system needs. Our detailed reports include measurement data, uncertainty analysis, and recommendations for calibration intervals. We also maintain comprehensive records for easy certificate retrieval and audit support.
Flexible Service Options
We understand that every business has unique operational requirements. That's why when possible we offer on-site calibration services to reduce your downtime. For instruments requiring controlled environments or specialized equipment, our fully equipped laboratories provide optimal calibration conditions.
Fast Turnaround Times
Production schedules don't wait for calibration delays. We prioritize quick turnaround times without compromising quality, helping you maintain operational efficiency while meeting calibration requirements. Our streamlined processes and scheduling ensure your instruments return to service as quickly as possible.
Audit-Ready Proof Load Testing in 3 Simple Steps
Submit Your Equipment List
Send us a list of the equipment you need calibrated, and we’ll provide a tailored quote with clear pricing—no hidden fees.
Schedule Your Calibration
Choose a convenient time for an in-lab or on-site equipment calibration. Our certified technicians ensure precision and compliance with ISO/IEC 17025 standards.
Stay Compliant & Audit-Ready
Receive detailed calibration reports and certification, giving you peace of mind for audits and operational excellence.