显示标签为“hydraulic hose”的博文。显示所有博文
显示标签为“hydraulic hose”的博文。显示所有博文

2019-10-30

7 questions to pay attention to using hydraulic hose

     As a common type of hose, hydraulic hoses are used in many places, but how do you know how to use rubber hoses correctly? The following is a professional hydraulic tube manufacturer to explain the common problems of using hydraulic hoses. .

     1. The hydraulic tube expands and contracts with its internal pressure. Cut the hydraulic tube to a length slightly longer than you need.
     2. Please use it under the condition of hydraulic bending radius, otherwise it will cause the rubber tube to break and reduce the pressure resistance.
     3. The hydraulic pipe contains metal parts. Do not use it when the end is bent.
     4. Do not directly touch the hydraulic pipe to the open flame. Do not press the hydraulic pipe with the vehicle.
     5. Always use hydraulic hoses within the recommended temperature and pressure ranges.
     6. When applying pressure, please slowly switch any valve to avoid impact pressure.
     7. When using powder or granules, it may cause wear and tear according to the conditions. Please enlarge the bending radius of the hydraulic pipe as much as possible.

2019-10-06

The cause of cracks in the hydraulic pipe

If the hydraulic hose is of poor quality, it is likely that some problems will occur during use. Common faults are oil leakage, surface blistering and cracks on the surface. As a professional hydraulic pipe manufacturer, let us introduce the reasons for the cracks in hydraulic hoses and preventive measures.

The rupture of the hydraulic hose may be caused by a problem with the surface of the outer hose or by a defect in the inner rubber layer. Let me introduce you in detail below.

The problem of the inner rubber layer often occurs in the steel wire reinforcement layer, which is the skeleton of the hose, usually composed of steel wires. High-pressure and ultra-high pressure hydraulic pipes are mostly made of multi-layer steel wire. Low-pressure hydraulic pipes are made of cotton and linen, and are usually used in low-pressure oil return pipes. If the quality of the steel wire reinforced layer is not good, it is easy to suffer from aging and the pressure capacity is greatly reduced. In this case, the hydraulic pipe can easily exceed the working pressure range to cause cracks on the surface. Therefore, it is necessary to select a highly qualified hydraulic pipe product.

The problem of the outer surface of the rubber is often due to the environmental impact. Many hydraulic pipes work in harsh environments. If the resistance is not good, cracks and other problems are likely to occur. For example, in a relatively cold winter environment, the outer surface of the inferior rubber hose is prone to cracks or even distortion, and the work performance is seriously degraded or even poses a great safety hazard.

Therefore, the main reason for the crack on the surface of the rubber tube is that the quality of the product is not high enough, so everyone should choose a high quality product when purchasing the hydraulic tube.

2019-07-18

Hydraulic rubber hose SAE100 R13

SAE 100 R13 steel wire spiraled hydraulic hose is suitable for delivering petroleum-based hydraulic oils and it is also mainly used in high pressure working conditions. It is composed of three parts: tube, reinforcement and cover.
Recommended For:
Extremely high pressure, high mpulse hydraulic applications. This hose is designed to meet all requirements of SAE 100R13 specifications and performance requirements of hydraulic rubber hose EN856 4SH, hydraulic rubber hose EN856 4SP and EN856 R13. Compatible with biodegradable hydraulic fluids like synthetic esters, polyglycols and vegetable oils as well as petroleum-based fluids.
Tube:
Black, oil-resident synthetic rubber(Nitrile)
Reinforcement:
Four(six for 1 1/4”, 1 1/2” and 2”) alternating layers of spiraled, high-tensile steel wire.
Cover:
Black, oil-resistant synthetic(Nitrile).
Temperature Range:
-40℉ to +250℉ (-40℃ to +121℃)
Product Application :
Hydraulic rubber hose SAE100 R13 can be used for forklift,hydraulic engine,oilfield extraction machinery, mine / road / construction machinery and so on.

2019-06-27

Flexible metal Hose

Flexible hose prevents stress on rotary joints and unions as well as connected piping due to thermal expansion or vibration. Its flexibility makes installations easier and does not restrict the built-in movement of the rotary joint. Flexible hose has been engineered especially for rotary joint and union applications. It features stainless steel construction and is available in multiple diameters, lengths, and attachment methods.
Construction:
The corrugated metal pipe is made of stainless steel, by the process of strips, rounded, TIG welded, corrugated.
Characteristics:
The flexible corrugated metal pipe has a continuous ring-shaped waveform, with great flexibility;
It is not easy to cause bending torsional stress when subjected to force.
Material:321,304,316,316L.

Hydraulic rubber hose SAE100 R9 R10 R12


SAE 100 R9 steel wire spiraled hydraulic hose is suitable for delivering petroleum-based hydraulic oils in the working temperature of -40 °C to +100 °C. 

Recommended For: Extremely high pressure, high impulse hydraulic applications. Exceeds all performance requirements for SAE 100 R9 / R10 / R12, EN856 R9 / R10 / R12, SAE 100 R12 and EN856 4SP. Compatible with biodegradable hydraulic fluids like synthetic esters, polyglycols and vegetable oils as well as petroleum-based fluids.
Tube: Black, oil-resident synthetic rubber (Nitrile)
Reinforcement: Four alternating layers of spiraled, high-tensile steel wire.
Cover: Black, oil-resistant synthetic(Nitrile).
Temperature Range: -40℉ to +250℉ (-40℃ to +121℃)
Application: Hydraulic system service with petroleum and water-based fluids, for general industrial use.
Products Application:
Hydraulic rubber hose SAE100 R9 SAE100 R10 SAE100 R12 can be used for forklift,hydraulic engine,oilfield extraction machinery, mine / road / construction machinery and so on.

Hydraulic rubber hose SAE100 R5


SAE 100 R5 steel wire reinforced hydraulic hose is suitable for impacted medium pressure hydraulic petroleum-based oils, lubricating oils, overheating lubricating oil and water & air piping, such as air brake, power steering, fuel filter, turbocharger and oil cylinder of heavy commercial vehicles. It is composed of three parts: tube, reinforcement and cover. The tube is made from black synthetic rubber, which is resistant to oils and heat. The reinforcement is made from one layer of single high tensile braided steel wire, making the hose have solid structure. The cover is made from braided fiber, making the hose resistant to weather and ozone.
Recommended For:

Petroleum base hydraulic fluids resistant line. Meets or exceeds requirements of SAE 100 R5. 

Tube:

Black, synthetic rubber designed for resistant oil..

Reinforcement:

A single wire braid reinforcement

Cover:

a fiber braided cover

Temperature Range:

-40℉ to +212℉ (-40℃ to +100℃)


Products Application :
Hydraulic hose SAE 100R5 can be used for forklift,hydraulic engine,oilfield extraction machinery, mine/ road/ construction machinery and so on.

                         

Hydraulic rubber hose SAE100 R4

SAE 100R4 wire inserted low pressure hydraulic hose is frequently applied to suction & return line, anti-static delivery line, and vacuum applications for petroleum- and water-based hydraulic fluids. With superior abrasion and weather resistance, neoprene cover serves as guard to avoid hydraulic fluid leakage and protecting the inner tube. A ply or plies of textile with inserted high tensile steel wire anchor the fiber to the tube. Excellent oil resistant nitrile tube can standard up with high temperature hydraulic fluids without deformations and degradation in long terms.
Recommended For:
Petroleum and water-based hydraulic fluids in suction lines or in low pressure return line.
Hydraulic suction hose meets or exceeds requirements of SAE 100 R4.
Uses half the bend radius of hydraulic rubber hose SAE100 R4.
Tube:
Black, synthetic rubber is specifically designed for resistance to high temperatures.
Reinforcement:
Double spiral textile (braid for -12, -16 and -20) reinforced with a helical spiral-wire to prevent collapse.
Cover:
Black synthetic rubber is oil and abrasion resistant.
Temperature Range:
-40℉ to +212℉ (-40℃ to +100℃)
Products Application :
Hydraulic rubber hose SAE100 R4 can be used for low pressure oil suction & delivery machine.

Hydraulic Rubber Hose SAE100 R3



   SAE 100R3 medium pressure hydraulic hose is ideal for medium pressure fuel and oil lines as well as return and suction hoses of hydraulic systems. Two plies of braided textile protect the inner tube in case that the outside cover is broken. Nitrile tube has premium oil resistant and won't react with petroleum- or water-based hydraulic fluids within -40°C to 100°C.

Recommended For:
   Low-pressure hydraulic lines. Meets or exceeds the requirements of SAE100 R3 .
                          hydraulic-hose-SAE100-R3
Tube:
Black,oil resistant,synthetic rubber.
Reinforcement:
Two braids fiber layer
Cover:
Black, oil,abrasion and weather resistant, thin synthetic rubber
Temperature Range:
-40℉ to +250℉ (-40℃ to +121℃)
Products Application :
Hydraulic rubber hose SAE100 R3 can be used for hydraulic oil delivering ,and some low oil machine.




Hydraulic hose SAE 100 R2 / EN 853 2SN

SAE 100 R2 steel wire reinforced hydraulic hose is suitable for delivering petroleum-based hydraulic oils thanks to its oil resistant tube.It is composed of three parts: tube, reinforcement and cover. The tube is made from oil resistant synthetic rubber, so it is mainly used to transfer oils.
Recommended For:
High-pressure hydraulic lines. Meets or exceeds the requirements of SAE 100R2AT and SAE 100R2 Type S and performance requirements of EN853 2SN.
Application Fields:
For high pressure hydraulic systems in industry and agriculture.
Tube:Black,oil resistant,synthetic rubber.
Reinforcement:
Two braids of high-tensile steel wire.
Cover:Black,oil,abrasion and weather resistant, thin synthetic rubber.
Temperature Range:
-40℉ to +250℉ (-40℃ to +121℃)

Introduction of hydraulic Hose SAE 100 R1


SAE 100 R1 steel wire reinforced hydraulic hose is suitable for hydraulic lines and usual industrial systems. It can bear higher working pressure than other rubber hoses thanks to its high tensile braided steel wire reinforcement. 
Recommended For:
Medium pressure hydraulic lines. Meets or exceeds the requirements of SAE 100 R1 Type AT and
performance requirements of EN 853 1SN.
Application Fields:
Mine hydraulic support,oilfield extraction machinery,mine / road / construction machinery
Tube: 
Black,oil resistant,synthetic rubber
Reinforcement:
One braid of high-tensile steel wire.
Cover: 
Black,oil,brasion and weather resistant,synthetic rubber.
Temperature Range:
-40℉ to +250℉ (-40℃ to +121℃)
Products Application :
Hydraulic hose SAE 100R1 / EN 853 1SN can be used for forklift, hydraulic engine, oilfield extraction machinery, mine / road / construction machinery and so on.





The sad reminder of my purchasing friends

As a professional hydraulic pipe supplier, I know a lot of purchasing friends. Not long ago, I was a cooperative purchasing friend John who came to complain with me. He told me that he was surprised by the boss's squid, and he told me about the process.
John has been working as a professional buyer for many years. Three years ago, he chose us from a number of hydraulic pipe suppliers. We have been working together very happy. However, this year he suddenly interrupted the cooperation with us, I was very confused, and he was also dismissed by the boss. He told me that the boss requested a large drop in procurement costs this year to choose low-priced products from other manufacturers. He reasonably argued that other products were not guaranteed. But the helpless boss’s mind has been decided and he has to be ordered to act. However, it didn't take long for the newly purchased products to have serious quality problems, causing huge losses to the company, and the boss let him leave the company in a rage.
My friend's story is a sad reminder story, and I deeply sympathize with his story. Here I would like to remind everyone that the so-called one-point price is worth the price. I hope everyone can understand this when purchasing products. Blind pursuit of low prices will only make you pay a more painful price. As a professional hydraulic pipe manufacturer, everyone is welcome to consult and purchase.

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