+86 15868609134info@riverlakeco.com
Products Category
Hydraulic Press

Bolt Tensioning vs Torquing: Introduction, difference, pros, and cons.

Bolt Tensioning vs Torquing: Introduction, difference, pros and cons.

Introduction

Bolt tensioning and torquing are two different ways to adjust the tension on a bolt. Torque is the ability to apply a rotational force and is used to tighten and loosen bolts, while bolt tensioning is when the bolt’s nut is tightened against the head of the bolt. This tightening creates a drag on the bolt, increasing its stability and preventing it from loosening during use. Torque wrench use generally depends on the size of the bolt, while tensioners can be used with almost any bolt size.

What is bolt tensioning?

Bolt tensioning is the process of adjusting the tension on a nut or bolt by using a hydraulic press force. This is done to precisely adjust the strength of the connection between the parts being joined. The process can tighten or loosen connections, and it is an often-needed procedure in many industries. Hydraulic bolt tensioners are an essential part of modern machinery, as they allow for accurate and repeatable adjustment of bolt tension.

What is bolt torquing?

Bolt torquing is the act of tightening or loosening a bolt by turning it with a wrench. It’s an important part of industrial maintenance, and it can be done by hand or using a torque wrench. Torque is measured in foot pounds, or Newton-meters (Nm).

To tighten a bolt, use enough torque to turn the bolt by 1/2 inch (13mm) in either direction. To loosen a bolt, use enough torque to turn the bolt by 1 inch (25mm) in either direction. Remember to always use the correct wrench for the job

What is the difference between bolt tensioning and torquing?

Torque is measured in Nm or ft-lbs, while tension is measured in pounds-ft. Bolt tensioning uses a slave screw to hold the bolt in place as the wheel is turned while torquing uses a wrench to turn the wheel. Torque values are higher for bolts that require more force to loosen, while tension values are higher for bolts that require less force to tighten. Torque values are used for bolts that require more force to tighten, while tension values are used for bolts that require less force to tighten. The bolt is tightened by pulling on it using a wrench, which can apply a load of up to 150 lbs-ft.

Pros and cons of bolt tensioning and torquing

There are pros and cons to both methods. Torquing can be more accurate, but it can also result in damage to the equipment if done incorrectly. Torquing also requires more time than bolt tensioning, which may be a drawback if you need to quickly fix something. Bolt tensioning is less destructive, but it can be less accurate and may require multiple attempts to get the correct torque setting.

Conclusion

Bolt tensioning and bolt torquing are two ways of securing bolts in place. They are both effective methods, but they have different pros and cons. Bolt tensioning is the process of applying a tension force to a bolt to keep it in place. This is done by tightening the nut on the bolt. The tension force keeps the bolt from loosening and coming loose.

Related Posts

hydraulic torque wrench

How does a hydraulic torque wrench work?

Hydraulic torque wrenches are widely used in construction, maintenance, and emergency repairs in petroleum, chemical, electric power, mining, metallurgy, shipbuilding, cement, heavy equipment manufacturing, and other industries. According to relevant statistics, 50% of equipment failures are caused by bolting failure, and reports of equipment accidents caused by a bolting failure also occur from time to time; In the process of equipment installation and maintenance, hydraulic wrenches must be used for the installation and removal of large-sized bolts. It is not only simple and convenient to use, but also provides very accurate torque, with a torque accuracy of ±3%, which is impossible to achieve manually. How does a hydraulic torque wrench work? A set of hydraulic torque wrench tools is composed of a hydraulic wrench, a hydraulic torque wrench pump, a high-pressure hose (safety factor 4:1 ), and a hexagon reducer (or impact socket). The hydraulic wrench is composed of the body (also called the shell), the drive unit(hydraulic cylinders), and the transmission parts(ratchet and driveshaft). Before using the hydraulic torque wrench pump, fill 46# anti-wear hydraulic oil into the oil tank, and turn on the power to start the pump station, the pump station will generate pressure through the operation of the motor, and It is transmitted to the
Wind Turbine Guide: introduction, installation, and maintenance

Wind Turbine Guide: introduction, installation, and maintenance

WHAT IS A WIND TURBINE AND HOW DOES IT WORK? ​ A wind turbine is a device that converts kinetic energy from the wind into electrical energy. The most common type of wind turbine uses a rotor to capture the wind’s kinetic energy and turn it into rotational energy. This rotational energy is then converted into electrical energy by a generator. Wind turbines have been around for centuries, but have only recently become popular as people have looked for ways to reduce their reliance on fossil fuels. Turbines can be used to generate power for homes and businesses, and can also be connected to the electrical grid. While there are some concerns about the impact of turbines on the environment, they are a much cleaner alternative to traditional power sources. HISTORY OF WIND TURBINES ​ The history of wind turbines is a long and varied one. The first wind turbines were built by the Egyptians in the 3rd century BC. These early turbines were used to power sailboats. In the 18th century, Dutch windmills were used to pump water out of mines. In the early 20th century, wind turbines began to be used to generate electricity. Today, wind turbines are
Double Acting General Purpose Hydraulic Cylinders

Single-Acting vs Double-Acting Hydraulic Cylinders

Hydraulic cylinders provide the unidirectional force required to power your industrial equipment for heavy lifting. Telescopic hydraulic cylinders, which are ideal for dump trailers and platform truck trailers, give the extended stroke lengths required for a range of versatile purposes. When purchasing telescopic hydraulic cylinders, consumers are frequently faced with the decision between single-acting and double-acting hydraulic cylinders. Learn what distinguishes the two types of telescopic cylinders to determine which cylinder is appropriate for your high-power hydraulic requirements. The hydraulic cylinder is the industrial world’s workhorse. Learn about the benefits and drawbacks of single and double-acting hydraulic cylinders. The function of your cylinder decides whether you should choose a single-acting or double-acting hydraulic cylinder. Single-Acting Hydraulic Cylinder Single-acting cylinders generate force exclusively in one direction, whether it is a push or pull action. These are also referred to as “plunger” cylinders. They are utilized in lifting operations where hydraulic pump pressure stretches the hydraulic cylinder and a mass or spring retracts it. Single-acting cylinders contain only one port through which the hydraulic pump’s pressurized oil passes. This causes the piston to extend in one direction, compressing the piston’s spring. After releasing the air via the cylinder port where it entered, the spring
How To Remove Bearings For Replacement

How To Remove Bearings For Replacement

Regardless of the type of bearing or the conditions under which it operates, all bearings eventually wear out and have to be replaced. Nowadays, the two most common ways to remove an old bearing are either to use a bearing puller to remove the bearing or use a bearing heater to disassemble the bearing. We will talk about both the advantage and disadvantages of the two ways. Bearing Removal With A Bearing Puller When using a bearing puller to remove the bearing, the price is particularly cheaper, but its disadvantage is that it may scratch the shaft if carefully operated. Because of the difference in mechanical mechanism and driven power, pullers can be divided into hydraulic pullers and mechanical pullers, two-jaw pullers, and three-jaw pullers. Before disassembling the bearing, choose a suitable type of puller from the puller manufacturer with sufficient capacity to finish the task. Bearing Removal With The Bearing Heater Heating bearings is a good way to temporarily expand the bearing rings to facilitate mounting or disassemble without the use of excessive force that could damage bearings. Major manufacturers of the bearing puller around the globe 1.Taizhou Chuanhu Hydraulic Machinery Co., LTD The company was set up in 2005. It is presently the foremost manufacturer of hydraulic