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ISO/IEC 17025
A Accredited Calibration Laboratory

ISO/IEC 17025

ACCREDITED CALIBRATION LABORATORY

888-315-0175

888-315-0175
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We Offer Expert Mobile Calibration Services
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TORQUE WRENCHES

RAD PNEUMATICRAD Single SpeedRAD High SpeedRAD Wheel Nut Bolting OTR Mining
E-RAD BLU SERIESE-RAD BluE-RAD Blu SE-RAD Blu Touch Control Case
B-RAD BATTERY SERIESB-RAD SelectB-RAD XB-RAD Select OffsetB-RAD SDigital B-RAD
V-RAD Electric SeriesV-RAD Select
AUDIT EQUIPMENTRAD Smart Sockets ™RAD Calibration Systems

ADDITIONAL PRODUCTS

TORSION XSquare DrivesLow Profile DrivesPumps
NORWOLFBolt Tension CalibratorTorque Multipliers
HIFORCEJacks/RamsNutsplittersHand Pumps
WilliamsManual Torque WrenchesElectronic Torque WrenchesTorque Testers
SocketsImpact SocketsStriking Wrenches

Structural Steel Tensioning Standards for Philadelphia Infrastructure Projects

Meeting strict ASTM specifications for heavy structural bolt tensioning requires precision metrology standards on every industrial jobsite. Precision bolting prevents catastrophe. Bridge erection, tower crane assembly, and high-rise structural frames across Philadelphia, PA demand exact tensioning on A325 and A490 structural steel fasteners. 

Field engineers, bridge inspectors, and DOT contractors in the Southeastern PA and Mid-Atlantic infrastructure corridor enforce strict compliance for heavy steel splices. The clamping force matters. Sourcing accredited torque wrench rentals in Philadelphia ensures high-strength bolting assemblies reach target tension without exceeding yield limits.

See our Rental Terms and Conditions.

High-Risk Structural Bolting Pitfalls on Mid-Atlantic Jobsites

  • Impact Gun Misuse: Relying on uncalibrated impact guns instead of continuous, stall-type torque wrenches produces extreme tension scatter and joint degradation. Fastener tension remains unknown.
  • Joint Under-Tightening: Under-tightening structural A325 and A490 bolts permits micro-movement across shear planes, accelerating fatigue failures in high-load bridges. Structural integrity suffers immediately.
  • Uncertified Equipment: Operating tools without documented NIST-traceable calibration certificates triggers audit failures during state infrastructure inspections. Documentation guarantees compliance.
  • Reaction Arm Mismatch: Selecting improper reaction arm configurations introduces side-loading stress that damages tool gearboxes and skews actual torque output.

RAD Torque Systems Engineering

  • E-RAD Blu Series: Incorporates electric AC Servo motor technology delivering ±2.8% accuracy with integrated torque and angle measurement for critical structural connections.
  • B-RAD X Series: Delivers cordless battery mobility generating up to 11,000 ft-lbs of torque on remote jobsites lacking external power. Power goes anywhere.
  • RAD Smart Sockets: Measures applied torque directly at the bolt drive head to instantly verify fastener tension during audit passes.
  • RAD Pneumatic Series: Provides smooth, continuous torque delivery up to 11,000 ft-lbs for rapid assembly of heavy steel flanges. Continuous power speeds erection.

A2LA ISO/IEC 17025 Accredited Calibration and Mobile Metrology

Established in 1993, Maxpro brings over 30 years of specialized industrial bolting experience to complex infrastructure initiatives. 

Our metrology team supported major regional structural projects, including landmark bridge replacements such as the Tappan Zee Bridge. We maintain a factory-authorized repair center offering 6-month warranties on all overhauls completed with 100% factory OEM replacement parts.

Request a technical consultation or schedule torque wrench rentals in Philadelphia by contacting our Horsham, PA headquarters.

CONTACT US TODAY

Maxpro does not just sell and rent tools, we stand behind every piece of equipment with full engineering support.

Our factory-authorized repair center uses 100% factory OEM replacement parts to restore hydraulic, pneumatic, electric, and battery tools to original factory specs. Every repair completed in our facility is backed by a 6-month warranty for peace of mind.

Whether you need a daily torque wrench rental, an emergency mobile calibration visit, or factory repair service, partner with the Mid-Atlantic’s premier torque authority.

CONTACT US
Rental Terms and Conditions
Maxpro Credit Card Authorization Form
Maxpro Rental Request Form
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Equipment Available for Rent

RAD Pneumatic Torque Wrenches:

Range: 50 to 11,000 ft/lbs capacity

B-RAD Battery RAD Torque Wrenches:

Range: 100 to 5,000 ft/lbs capacity

E-RAD Electric Torque Wrenches:

Range: 250 to 6,000 ft/lbs capacity

Hydraulic Torque Wrench:

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

Tensioners:

Bolt Sizes from ¾’’ to 4’’

Working pressure 21,750 PSI

Modular design for optimum versatility

Impact Sockets:

From: 1″ to 2½” Square Drive

Nut Splitters:

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

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Renting bolting equipment is a cost effective alternative.
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