Super Artery EXCEEDS ISO18752-BC/CC Super Artery EXCEEDS ISO18752-BC/CC
  • LT SA6991
  • Scope of application:suitable for large construction machinery such as excavators or demanding environments.
  • Inner rubber layer:Nitrile or neoprene synthetic rubber, suitable for biodegradable hydraulic oil
  • Reinforcement layer:one or two layers of steel wire weaving (1/2" ‒3/4"), pulse ≥ 300,000 times, four layers of steel wire winding (1" ‒ 2"), pulse ≥ 1 million times
  • Outer layer:non -stripping, wear-resistant, weather-resistant synthetic rubber
  • Temperature range:-40℃ to +100℃ (-40℉ to +212℉) -40℃ to +121℃ (-40℉ to +250℉)
  • Low bending:the bending radius is reduced by 41% compared to the ISO18752 standard; 47% lower than the SAE standard
  • High pressure:exceed the SAE standard by 60%
  • model

    ISO18752

    Inner diameter of hose
    (mm)

    Outer diameter of hose
    (mm)

    Working pressure
    (MPa)

    Minimum burst pressure
    (MPa)

    Minimum bending radius
    (mm)

    Weight
    (kg/m)

    Connector series

    6991standard tube

    6991AR wear-resistant tube AR

    6991 super wear-resistant tube SAR

    SA6991-1/2"-1

    AC

    AC

    AC

    13.0

    20.7

    18

    72

    80

    0.419

    31series

    SA6991-5/8"-1

    AC

    AC

    AC

    16.0

    24.0

    15

    60

    105

    0.515

    31series

    SA6991-3/4"-1

    AC

    AC

    AC

    19.0

    28.0

    14

    56

    120

    0.661

    31series

    SA6991-1"-4

    CC

    CC

    CC

    25.0

    33.5

    14

    56

    150

    0.998

    31series

    SA6991-1 1/4"-4

    CC

    CC

    CC

    32.0

    43.0

    14

    56

    190

    1.395

    31series

    SA6991-1 1/2"-4

    CC

    CC

    CC

    38.0

    48.0

    9

    36

    240

    1.577

    31series

    SA6991-2"-4

    CC

    CC

    CC

    51.0

    62.5

    8

    32

    500

    2.341

    31series

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