Structural Bolt Tightening: Torque or Tension, which is Correct?

Structural Bolt Tightening: Torque or Tension, which is Correct?

Structural Bolt Tightening: Torque or Tension, which is Correct? 6/25/19 6:31 AM Maxpro Corporation A325 and A490 are high-yield structural bolts used mostly in applications for bridges and steel-framed buildings. These bolts have specific load/tension requirements per their ASTM specifications. But what about torque? That’s a question we get quite often here are Maxpro: What…

Bolted Joint Methods: Direct Tension Control

Bolted Joint Methods: Direct Tension Control

Bolted Joint Methods: Direct Tension Control 6/5/18 11:01 AM Maxpro Corporation In our last blog post we discussed some common indirect bolted joint tensioning methods, including torque control, torque and turn control, and stretch control. Some of these methods offer more precision than others, although none offer direct control over the tension created in the…

[CASE STUDY] Power Generation and Turbine Maintenance

[CASE STUDY] Power Generation and Turbine Maintenance

[CASE STUDY] Power Generation and Turbine Maintenance 3/15/17 7:48 AM Maxpro Corporation For this case study, we’re heading to Florida, where our client – a combined cycle power plant – needed hydraulic torque wrenches. They also needed the wrenches right away, and Maxpro could deliver. “We turned it around in hours,” said company president Tom…

Why ISO 17025 Calibration is Critical for Your Torque Tools

Why ISO 17025 Calibration is Critical for Your Torque Tools

Why ISO 17025 Calibration is Critical for Your Torque Tools 5/21/19 8:26 AM Maxpro Corporation After more than 25 years in the torque wrench business, we’re still amazed at the number of industry insiders who just don’t see why ISO 17025 calibration is so important. These are people working in the pipeline, wind energy, petrochemical…

Most Accurate Torque Wrench: Why Use Digital torque wrenches (DTWs)

Most Accurate Torque Wrench: Why Use Digital torque wrenches (DTWs) 8/9/22 8:45 AM Maxpro Corporation When fixing a broken arm, we want to tighten the bolt as tight as possible without having a backlash. Torque measure how much force is applied to a fastener and how far you can turn it.  Torque wrenches have a…

Industrial Bolting Tool Applications For the Mining Industry

Industrial Bolting Tool Applications For the Mining Industry

Industrial Bolting Tool Applications For the Mining Industry 6/1/16 9:00 AM Maxpro Corporation Mining is a tough job, one that requires tough workers and durable tools. Those tools include hydraulic torque wrenches, which are at work on a wide range of mining applications, from vehicles hauling material to machinery digging deep below the earth. Let’s…