When the high-pressure hose be
withheld , will always produce withhold too tight or too loose
phenomenon, and these phenomena often lead to adverse effects of high
pressure hose . Today we say it is the size of the amount withheld would
it have any effect on the high-pressure hydraulic hose assemblys . We carried out by the
following detailed understanding .Withhold the amount and rate of
withholding high pressure hose and fittings assembly when the improper
or joint structure and material , size selection is unreasonable, can
lead to high pressure hydraulic hose fitting and fittings withholding too tight or too
loose will cause early damage to the joints .
When assembled , if the
withholding amount is too small, that is between the high pressure hose
connector and cut through the loose , high pressure hose there may
emerge in the role of oil in the early use from the joint ; If
withholding is too large, then the connector and hydraulic hose fittings too tight , easily
lead to hose inner being localized damage, cracks , directly into the
high-pressure oil from the ruptured steel layer , and then he went to
the wire along the gap between the spray coat tails , or has fled
somewhere along the wire layer build up , so that the outer layer of
plastic to produce drum kits and even rupture . Hoses and connectors in
the assembly, if the withholding too fast, likely to cause damage to the
plastic layer and the wire break, so that premature failure of the hose
in use .
The above information is very detailed description of the
effect of the size of the amount withheld for the use of high-pressure
hose produced , so we need considerable attention when using this
withholding his dosage size is accurate, whether the mutation will
produce high pressure hose , etc. problems should close attention.
hydraulic hose assembly,hydraulic flanges,hydraulic ferrulesis one of the three parts of the card sets of pipe joints (card sets, nuts, seamless steel pipe) composed. Working principle is the seamless steel pipe inserted into the card kit, ferrule nut using inconsistent card sets, card kit seamless steel blade evenly cut, form an effective seal.
2013年12月16日星期一
2013年12月8日星期日
The role of the metal hose
Metal hose used for automated meter signal wire protection tube and instrument meter circuit protection tube for protection, the protection of precision optical ruler, protecting the sensor lines threading stainless steel metal hydraulic adapter, metal hose electrical protection; stainless hydraulic hoses, softness is good, dustproof, waterproof, anti-oil, anti-rust; anti-wear, and provide some shielding effect. Sensing for precision optical ruler of circuit protection, industrial sensor circuit protection. Has good flexibility, corrosion resistance, high temperature resistance, wear resistance, tensile strength.
Shrink cable joint processing preventive measures and treatment
After
stripping the cable insulation , the main application of fine sandpaper
carefully polished surface of the insulation layer , making it smooth
and no marks, no semiconductor residual points . The
insulation must be cleaned with a cleaning solvent shield direction
from the core to the semiconductor , do not use the shield layer in
contact with the semiconductor cleaning paper to clean the main
insulation layer on the surface .After
crimping wire core , application file, sandpaper carefully polished to
eliminate edges and tip , and pay attention to metallic particles may
not remain on the surface of the insulating layer .Special
attention should be in the process of making the cable connector to
keep clean , and should try to shorten production time , after stripping
the cable cut , exposed in the air longer, the possibility of invasion
of impurities , water , gas , dust, etc. , the greater , thus impact of joint quality . Therefore required before construction to do all the preparatory work to ensure the production of non-stop , go.
Before making hydraulic hose fittingto carefully check the cable accessories and cable facilities, so as to strictly control the amount of interference shrink silicone rubber insulating sleeve , to ensure that they have sufficient grip force , close contact with the interface , there is no gap .
Semiconductor adhesive tape were wrapped in shrink after each phase of silicone rubber composite insulating sleeve two port. Thus , both the silicone rubber outer casing outside the semiconductor layer and semiconductor XLPE cable shield good contact , but also play a role in the axial waterproof .
Surrounding the self-adhesive waterproof tape, shrink Hydraulic pipe fittings seal is proof key to a semi- joint overlap method from one end to the other end wrapped and then wrapped in the opposite direction from one end to the starting side, wrapped in two layers. After each wrapped with both hands clasped in turn again, to make it better bonding. Be sure to pull when properly wrapped , so tightly wrapped seamless .
Before making hydraulic hose fittingto carefully check the cable accessories and cable facilities, so as to strictly control the amount of interference shrink silicone rubber insulating sleeve , to ensure that they have sufficient grip force , close contact with the interface , there is no gap .
Semiconductor adhesive tape were wrapped in shrink after each phase of silicone rubber composite insulating sleeve two port. Thus , both the silicone rubber outer casing outside the semiconductor layer and semiconductor XLPE cable shield good contact , but also play a role in the axial waterproof .
Surrounding the self-adhesive waterproof tape, shrink Hydraulic pipe fittings seal is proof key to a semi- joint overlap method from one end to the other end wrapped and then wrapped in the opposite direction from one end to the starting side, wrapped in two layers. After each wrapped with both hands clasped in turn again, to make it better bonding. Be sure to pull when properly wrapped , so tightly wrapped seamless .
2013年12月5日星期四
By utilizing high pressure hose and connector assembly and pressing speed selection
By utilizing high pressure hose and connector assembly and pressing speed selection, or joint structure and material, size selection is not reasonable, can lead to high pressure hose and fittings withhold too tight or too loose, can cause joint damage early.The assembly, if the withholding amount is too small, the joint and the high pressure hose pressure too loose, under the action of oil pressure hose at the initial stage of use is likely to emerge from hose fittingthe joint; if the withholding amount is too large, joint and hose pressure too tight, easily lead to hose inner layer by local damage, crack, high pressure oil from the ruptured directly into the wire layer, then along the rear of the jet slot channeling to coat steel wires, or has been along the wire layer channeling somewhere accumulates, the outer layer of hydraulic tube fittingsdrum kits and even cracking. Hose and connector in the assembly, if press speed too fast, easy to cause damage and fracture of the glue in the wire layer, so that the hose damage early in use.
The above information is very detailed description of the effect of the size of the withholding amount produced using high-pressure hose, so we use the press to considerable attention, he dose size is accurate, if the high pressure hose mutate and so on should pay close attention.
The above information is very detailed description of the effect of the size of the withholding amount produced using high-pressure hose, so we use the press to considerable attention, he dose size is accurate, if the high pressure hose mutate and so on should pay close attention.
factors that affect the use of the hose assembly
Many factors will affect the use of the hose assembly . The first is the size of the hose . Inner diameter of the hose to the right, if it is too small, will affect efficiency. If the inside diameter is too large, will affect the overall system performance of the play. Therefore , it is important to select the appropriate inner diameter . Second ,hydraulic adapter will also affect the temperature range of use. If
the hydraulic hose working environment temperature exceeds the
specified range , then the hydraulic hose pressure capacity will thus be
greatly reduced. Experts suggest that if the high or low temperature working environment , should be put on the hydraulic hydraulic hose fitting jacket . In
addition to the above two factors , the use of hydraulic hose assembly
Hose working pressure is also affected by the impact stress and fatigue
life , impact bending radius and chemical compatibility and other
factors.Hydraulic
hose assembly in our lives is very wide, in the mining industry ,
agriculture and industrial sectors have a lot of use . It is transmitted through water and gas or oil substance hydraulic power to ensure adequate fluid energy during operation.
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