WB Jacks & Cylinders

⚙️ Anchor Bolt Testing Overview

Anchor bolt testing ensures that installed anchors perform exactly as engineered under real-world loads. Using calibrated hydraulic testing systems, force is applied directly to the anchor while displacement is precisely measured. This confirms that the anchor meets required tensile loads without slippage, cracking, or failure of the concrete substrate.Hydraulic testing is the preferred method due to its accuracy, repeatability, and wide load range. Systems from WB Equipment, Enerpac, Simplex, and Power Team are commonly used across commercial, industrial, and infrastructure projects. Testing can be performed as proof testing, suitability testing, or destructive testing depending on project specifications and governing codes.Anchor bolt testing is routinely performed on cast-in anchors, post-installed mechanical anchors, and adhesive anchors. Testing may occur during installation, after curing, or as part of long-term structural verification programs.

🧰 Testing Methods and Equipment

Hydraulic anchor bolt testing systems consist of several critical components working together to apply and measure load safely and accurately.Key equipment includes:Hydraulic hollow-plunger cylinders rated in tonsCalibrated hydraulic pumps with pressure gauges in PSIDigital or mechanical displacement gauges measured in inchesThreaded pull rods, couplers, and adapters for anchor engagementReaction frames or bearing plates to distribute test loadHydraulic pressure is converted into tensile force applied directly to the anchor. Load is increased in controlled increments while displacement is monitored. Acceptance criteria are based on maximum load, permanent displacement, and elastic behavior.All testing equipment must be properly rated, calibrated, and matched to the required load range to ensure valid results.