Hydraulic Bolt Stretcher

/Hydraulic Bolt Stretcher

Application of Hydraulic Stretchers

Application of Hydraulic Stretchers: Hydraulic stretchers are widely used in the fastening and dismantling of bolts and nuts. The hydraulic stretcher uses hydraulic relay to directly lengthen the bolt so that there is a gap between the nut and the flange. The nut is tightened with a small force, and then the bolt tension is [...]

By |June 30th, 2020|Bolt Stretcher, Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on Application of Hydraulic Stretchers

Maintenance of Hydraulic Bolt Stretcher

In the process of using and maintenance of hydraulic bolt stretcher, gloves and protective glasses must be worn. The working oil must be clean hydraulic oil, and the main engine system oil or cylinder oil cannot be used. Before removing the nut, check and clean the internal thread of the sliding piston of the hydraulic [...]

By |May 28th, 2020|Bolt Stretcher, Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on Maintenance of Hydraulic Bolt Stretcher

Common Faults of Hydraulic Bolts Stretcher

SAIVS has been producing and selling hydraulic bolts stretcher for many years, and has rich experience in handling the use failure of hydraulic bolt tensioners. The summary is as follows: 1. Hydraulic bolt tensioner leaks oil The main reason is that the upper and lower sealing rings are worn and aged, the vent screw is [...]

By |May 27th, 2020|Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on Common Faults of Hydraulic Bolts Stretcher

4 Steps to Use the Hydraulic Bolt Tensioner

4 steps to use the hydraulic bolt tensioner: 1. Put the round nut into the bolt and insert the knob into Sunni until it is firm. 2. Insert the support seat of the hydraulic stretcher and cover the round nut. 3. Screw the hydraulic stretcher into the bolt, and fasten the stretching head to each [...]

By |May 13th, 2020|Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on 4 Steps to Use the Hydraulic Bolt Tensioner

Application of Hydraulic Bolt Stretchers

The hydraulic bolt stretchers are the world's advanced bolt pretightening and dismantling equipment. The hydraulic bolt stretcher is widely used in the pretightening of large-diameter bolts for its simple operation, simple operation, safety and stability. With the help of the hydraulic power provided by the ultra-high pressure hydraulic pump and the elastic range of raw [...]

By |April 1st, 2020|Bolt Stretcher, Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on Application of Hydraulic Bolt Stretchers

Precautions for Using Bolt Stretcher

When you operate the bolt tool, you should know some precautions for using bolt stretcher, it is very important. Bolt stretcher belongs to ultra-high pressure products, it should be used correctly, otherwise it can not achieve the expected effect, and even may be dangerous. Before using the bolt stretcher, the oil pressure must be calculated [...]

By |March 9th, 2020|Bolt Stretcher, Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on Precautions for Using Bolt Stretcher

Composition of Bolt Stretcher

Composition of bolt stretcher: bolt stretcher is usually composed of hydraulic pump, high-pressure hose, pressure gauge and stretching body. The hydraulic pump is the power source, the pressure gauge reflects the delivery pressure of the pump, and the high-pressure hose connects the hydraulic pump and the stretching body. The stretching body is the implementing element [...]

By |February 24th, 2020|Bolt Stretcher, Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on Composition of Bolt Stretcher

Maintenance of Hydraulic Stretchers

Hydraulic stretchers, also known as hydraulic nut, is an important tool necessary for ships, which must be skillfully used. Many parts of the main engine need to be installed and disassembled by hydraulic stretcher, such as through bolt, bottom bolt, cylinder head bolt, exhaust valve, etc. Next, it introduces the application and maintenance method of [...]

By |October 23rd, 2019|Hydraulic Bolt Stretcher, Hydraulic Bolt Tensioner|Comments Off on Maintenance of Hydraulic Stretchers

Hydraulic Bolt Stretcher

Hydraulic bolt stretcher is an essential tool for wind power and must be skilled in use. Many parts of the main engine need to be installed and disassembled through hydraulic bolt stretchers, such as through bolts, bottom bolts, cylinder head bolts, exhaust valves, etc., which can be used alone or together. How to apply and [...]

By |September 19th, 2019|Hydraulic Bolt Stretcher|Comments Off on Hydraulic Bolt Stretcher

Operation of Hydraulic Stretcher

Operation of Hydraulic Stretcher, Operate the ultra-high pressure oil pump, input the high pressure oil to the cylinder of the hydraulic stretcher, the piston starts to work, and the hydraulic stretcher enters the working state. At this time, attention should be paid to the working pressure of the ultra-high pressure oil pump and the stretching [...]

By |September 3rd, 2019|Hydraulic Bolt Stretcher|Comments Off on Operation of Hydraulic Stretcher