Precision bolting permits zero errors. Industrial manufacturing plants, power facilities, and structural steel contractors across Montgomery County cannot risk audit citations or joint failures caused by uncalibrated torque tools.
Unaccredited local repair shops often rely on unverified comparison gauges that fail under rigorous quality control inspections. Maxpro Corporation operates an A2LA ISO/IEC 17025 accredited metrology laboratory engineered to eliminate compliance friction completely.
By verifying every wrench against certified reference equipment, our metrology team protects Greater Philadelphia industrial facilities from catastrophic structural bolt failures.
Every industrial bolting calibration performed for Montgomery County facilities follows strict written procedures using NIST-traceable reference standards to guarantee measurement accuracy.
Out-of-spec tools end up causing severe damage. To streamline inventory tracking on active job sites, Maxpro applies durable QR-code tool labeling onto every serviced unit. Technicians scan the QR-code instantly using mobile devices to pull up active NIST-traceable calibration certificates during quality inspections.
This digital verification system eliminates paper loss, satisfies ISO quality inspectors, and also prevents uncalibrated bolting tools from entering production lines.
Maxpro provides complete metrology and tooling support across three dedicated industrial engineering categories:
Hydraulic & High-Tonnage Bolting Systems Extreme torque requires massive capacity. We calibrate hydraulic torque wrenches reaching capacities up to 50,000 ft-lbs alongside hydraulic pressure gauges rated up to 10,000 PSI.
Pneumatic, Electric, and Cordless Battery Wrenches Continuous rotation demands exact control. Our laboratory calibrates pneumatic, AC-electric, and digital battery-powered torque tools up to 11,000+ ft-lbs, including RAD Torque Systems.
Transducers, Audit Equipment & Smart Sockets Direct joint auditing prevents failure. Maxpro calibrates metrology transducer
Downtime destroys project budgets. Shipping critical bolting tools to distant calibration labs stalls construction crews and interrupts plant maintenance schedules across the Mid-Atlantic corridor.
Our accredited Mobile Calibration Van solves this operational bottleneck by delivering NIST-traceable metrology directly to your job site. Stationed out of Horsham, PA, our mobile van travels within two hours to provide on-site ISO 17025 calibration up to 25,000 ft-lbs. Tools return to service immediately.
Maxpro Corporation brings over 30 years of industrial experience to regional manufacturing plants, wind sites, and power facilities. We hold A2LA ISO/IEC 17025 accreditation held since 2015. We are North America’s premier authorized distributor for RAD Torque Systems, offering E-RAD, B-RAD, V-RAD, and RAD Pneumatic tooling solutions.
Every repair completed by our technical department uses 100% factory OEM parts and includes a full 6-month repair warranty. Standard lab calibrations ship with fast 3-to-5 day turnaround times.



Torque Range: 200-50,000 ft/lbs capacity
Square Drive Style: 3/4″ to 2-1/2” Drive
Low Clearance / Direct Fit Cassette Style: 1-1/4” to 6-1/8” Hex

Bolt Sizes from ¾’’ to 4’’
Working pressure 21,750 PSI
Modular design for optimum versatility


Heavy hex nut range from 1-1/4’’ to 5-3/8’’
10,000 PSI maximum working pressure
Designed to fit all API and ANSI flanges
