2013年12月30日星期一

high-pressure hose assembly

High pressure hose assembly uses metric adapters the high quality steel braided hose or wire winding hose and hose fittings, the special equipment withhold from. According to user needs can choose high-quality carbon steel fittings, stainless steel fittings, brass fittings, aluminum joints, joint form and thread strictly refer GB Metric (JB1891-1900-77), American standard, British standards, accurate data, reasonable structure , easy double hose connector assembly, withholding tight, high temperature, high pressure and pulse working condition, no leakage, no off heads, high safety factor, long life, and can be designed and manufactured according to user needs shaped connectors and connector.
Second, the use of medium and temperature, oil -30 degrees to 80 degrees, the air is -30 degrees to 50 degrees, 0 degrees to 80 degrees water for hydraulic power transmission or conveying water, gas, oil pressure medium, in order to ensure that the liquid circulation and transmission fluid energy.

2013年12月26日星期四

hydraulic universal testing machine main configuration

hydraulic universal testing machine main configuration

1, hydraulic universal testing machine at a station
  Hydraulic universal testing machine accessories bolt drawing aids
2, hydraulic universal testing machine oil source set of standards
3, all-digital servo PC controller (including computers) a
4, the test machine a dedicated PC Control Card
5, one printer
6, a servo valve
7, the electrical control jic thread box (with integrated oil source) a
8, a pressure sensor
9, an extensometer gauge length 50mm
10, cylinder piston displacement sensor and a set of connections
11, a set of all-digital servo control software
12, multi-functional test data processing software package (including tension and compression tests commonly used software) set
13, a pipeline
14, accompanied by (tension, compression, bending and mounting parts) set [1]
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Practice

First, this [a] kind of testing hydraulic hose adapters machine equipment should avoid direct sunlight as much as possible, pay attention to regular maintenance in order to extend the service life, the use of the procedures are as follows:
1, connect the power cord, press the "Power" button, the indicator lights.
2, according to the sample size selected range, the pendulum rod mount or remove the mound, if necessary, adjust the buffer handwheel.
3, according to the shape and size of the sample, the corresponding upper and lower jaws of the jaw into the seat.
4, in the plotter's drum, the volume pressure is good recording paper (graph paper).
5, start the pump delivery valve unscrew the platen increased by about 10mm, and then close the delivery valve. If the platen is in the raised position, without making a start sending oil pump, only the sending

Valve can be closed.
6, one end of the sample clip in the upper jaw, for models equipped with hydraulic chuck, then press the control box of the "tightening" button to clamp the specimen.
7, the platen has risen, sending oil return valves are closed the case, adjust the alignment pointer dial 0:00. (Should be operated under conditions not pressurized)
8, start lifting motor to adjust the tensile test space, the sample vertical grip is good. For models equipped with hydraulic chuck, then press the control box "next tight" button

Vertical clamping the sample well.
9, the plunger down into the paint pen drawing state.
10, according to test requirements have afterburner speed, slowly unscrew the delivery valve for afterburner tests. After specimen fracture closed delivery valve. Follows a group of test interval longer,

It should also stop the pump hydraulic ferrule working.
11, the values ​​recorded paint pen raised.
12, open the return valve unloading force, the needle will move reversed zero.
13, remove the sample after fracture. For models equipped with hydraulic chuck, press the "on the loose" button to release the upper jaw, then "next song" button to release the lower jaw,

Remove the broken specimens, respectively.

2013年12月19日星期四

hydraulic universal testing machine main configuration


1, hydraulic universal testing machine at a station
  Hydraulic universal testing machine accessories bolt drawing aids
2, hydraulic universal testing machine oil source set of standards
3, all-digital servo PC controller (including computers) a
4, the test machine a Diamond Burs dedicated PC Control Card
5, one printer
6, a servo valve
7, the electrical control box (with integrated oil source) a
8, a pressure sensor
9, an extensometer gauge length 50mm
10, cylinder piston displacement sensor and a set of connections
11, a set of all-digital servo control software
12, multi-functional test data processing software package (including tension and compression tests commonly used software) set
13, a pipeline
14, accompanied by (tension, flange fitting compression, bending and mounting parts) set [1]
Edit this paragraph
Practice

First, this [a] kind of testing machine equipment should avoid direct sunlight as much as possible, pay attention to regular maintenance in order to extend the service life, the use of the procedures are as follows:
1, connect the power cord, press the "Power" button, the indicator lights.
2, according to the sample size selected range, the pendulum rod mount or remove the mound, if necessary, adjust the buffer handwheel.
3, according to the shape and size of the sample, the corresponding upper and lower jaws of the jaw into the seat.
4, in the plotter's drum, the volume pressure is good recording paper (graph paper).
5, start the pump delivery valve unscrew the platen increased by about 10mm, and then close the delivery valve. If the platen is in the raised position, without making a start sending oil pump, only the sending

Valve can be closed.
6, one end of the sample clip in the upper jaw, for models equipped with hydraulic chuck, then press the control box of the "tightening" button to clamp the specimen.
7, the platen has risen, sending oil return valves are closed the case, adjust the alignment pointer dial 0:00. (Should be operated under conditions not pressurized)
8, start lifting motor to adjust the tensile test space, the sample vertical grip is good. For models equipped with hydraulic chuck, then press the control box "next tight" button

Vertical clamping the sample well.
9, the plunger down into the paint pen drawing state.
10, according to test requirements have afterburner speed, slowly unscrew the delivery valve for afterburner tests. After specimen fracture closed delivery valve. Follows a group of test interval longer,

It should also stop the pump working.
11, the values ​​recorded paint pen raised.
12, open the return valve unloading force, the needle will move reversed zero.
13, remove the sample after fracture. For models equipped with hydraulic chuck, press the "on the loose" button to release the upper jaw, then "next song" button to release the lower jaw,

Remove the broken specimens, respectively.

2013年12月16日星期一

water use grout plugs series

First, use
1, connecting all piping systems, tighten all threaded, connected to the gas source (or hydraulic pump), the grout plug on the orifice (or closed-end steel pipe) pressure test, check hydraulic hose assembly connections for leaks, put hole spare.
2, opening the cylinder valve or hydraulic pump, so gradually filling the expansion plug, attention must be greater than the filling pressure of air pressure to 2/3, to a predetermined pressure to grouting.
3, grouting begins, there is a lot to be back to the pulp slurry benefit out of the mouth, and then fractionated slowly pressurized to a predetermined pressure grouting, or easily form a large pressure differential. Grout should always check the gas cylinder valve pressure gauge, such as the reduction should immediately add fill.
4, filling a long time, you must check whether the channeling pulp, around the plug back plasma phenomena, if any, should stop filling, release the pressure, loosen the upper and lower inflatable plugs, inflatable plugs is to prevent the consolidation and difficult to hydraulic coupling remove.
5, the end of the grout, you must first let go of grouting pressure, inflation pressure and then let go, do not let go of the first inflation pressure to prevent grout plug injection, resulting in accidents.
6, after filling, simply plug into the filling tube closed at one end, the inflatable around 0.5Mpa, rinse cycle can be carried out.
7, grout plug after removing the hose into the plasma tube, respectively, back to the slurry pipe connection rinse.
8, together with the porous grout, all piping must be parallel to the line, and not twist and tangle together, to prevent a Fasheng security incidents affecting the other hole.
9, after prolonged use, you should plug the bottom apart for cleaning grout, on the butter.
10, drilling discovered over a hydraulic hose assemblies longer cracks or broken, it may happen channeling pulp, around the plug, return pulp, shall also put an upper end of the trachea to the grout plug, if channeling pulp, around the plug, return pulp, washed with high-pressure gas discharge, can prevent jams.

2013年12月8日星期日

the rubber tube in automotive applications


Automotive Applications

Is mainly connected with the engine air filter, the engine and radiator systems, automotive air conditioning systems. As part of the intake system, from the engine close,

Requiring high temperature resistance, oil resistance, corrosion resistance, aging resistance, low temperature, the material according to the different processing technology there are many types, such as NBR nitrile rubber is widely used

The vacuum brake pipe, hydraulic ferrule fittings oil resistance gel content is high, but relatively poor resistance to ozone; EPDM EPDM rubber used in automotive hose series. Such as a radiator hose, air conditioning tubes

. There are also high performance materials such as acrylates AEM temperature and so on. Each rubber has his characteristics, so the hose is particularly important at the selection of materials.

Basically the materials used luxury cars is relatively good, some of the micro-car, van poor materials used, such as some micro-car is currently still being used as a fuel nitrile rubber

Tubes, nitrile rubber are currently unsuitable fuel system. Thus replacing the fluorine epichlorohydrin rubber hose is more extensive.
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The main performance

Most rubber hose with non-toxic, environmentally friendly, but some require a higher oil and gas pipelines in the rubber material added flame retardants, flame retardants containing toxic and hazardous substances on the human body

And the atmosphere will have a slight impact.
Rubber tube features include; physiologically inert, resistant to UV, ozone resistance, resistance to high temperature (-80 to 300 degrees), high transparency, strong rebound, resistance to compression permanent deformation

, Oil resistance, stamping, hydraulic valve manifold acid, wear-resistant, flame resistance, voltage, electrical conductivity and other properties.
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Scope

Supporting electrical, electronics, furniture and equipment, toys, hardware, medical equipment, sporting goods, audio, lighting, machinery, automobile, motorcycle, marine, aviation, working

Wire coat comb harsh environment hydraulic hose adapters of water, for many materials, non-stick, can play a role in isolated areas such as industries.
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Maintenance and use