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LT SA5991
Super Artery EXCEEDS ISO18752-BC/CC
Product application:suitable for large-scale long-range machinery such as excavators or demanding environments.

Inner rubber layer:Nitrile or neoprene for biodegradable hydraulic fluids
Reinforcement layer:super-strong high-flex steel wire wound in four layers, pulse ≥ 1 million times
outer layer: standard:no-skive abrasion, weather resistant synthetic rubber.
            AR cover: no-skive, highly abrasion, weather resistant synthetic rubber.
            SAR cover: super abrasion, weather resistant UHMWPE.
Temperature range:-40C~+100°C(-40F~+212°F)-40°C-+121C(-40F~+250°F)
Low bending:the bending radius is reduced by 23% compared to the ISO18752 standard; the bending radius is reduced by 24% compared with the SAE standard
High pressure:22% exceeding SAE standard
Super Artery EXCEEDS ISO18752-BC/CC
Parameter
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
5991 standard tube 5991AR wear-resistant tube AR 5991SAR super wear-resistant tube
SA5991-1/2"-4 BC CC CC 13.0 22.2 28 112 110 0.706 31series
SA5991-5/8"-4 BC CC CC 16.0 25.4 28 112 130 0.825 31series
SA5991-3/4"-4 CC CC CC 19.0 28.4 28 112 160 0.945 41series
SA5991-1"-4 CC CC CC 25.4 35.7 28 112 225 1.453 41series
SA5991-1 1/4"-4 CC CC CC 32.0 44.0 28 112 285 2.101 41series
SA5991-1 1/2"-4 CC CC CC 38.0 51.5 28 112 480 2.706 41series
SA5991 -2"-4 CC CC CC 51.0 65.5 28 112 650 4.302 41series

Note: The actual parameters are subject to the final atlas

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Product Description

Note style

Product Features

Low bend:The average minimum bending radius of the entire series of hoses is 34% lower than the ISO18752 Class C standard (Note: The Class C standard refers to the compact category in the ISO18752 standard), which is easy to install and save equipment space;

High pressure:All pressures meet/exceed ISO18752 AC/BC/CC/DC standards;

 Life:Powerful pulse performance, the pulse times of the entire series of hoses are more than 1 million times, which greatly extends the service life of the hose。

Comparison of Super Hercules Low Bend Series Hose and ISO18752 Standard Parameters

grade

ISO18752 standard temperature

ISO18752 standard impulse pressure

ISO18752 standard minimum pulse

super Hercules minimum pulse

AC

100℃(212℉)

133%

200,000 times

1 million times

BC

100℃(212℉)

133%

500,000 times

1 million times

CC

120℃(250℉)

133%

500,000 times

1 million times

DC

120℃(250℉)

133%

1 million times

1 million times

Model Selection

The convenience of the Super Hercules low bending series is mainly reflected in three aspects:

1、There is obvious pressure classification, easy to find the model;

Super Hercules Low Bend Series Hose Pressure Selection Table

Inner diameter of hose Hose model

1/4”

5/16”

3/8”

1/2”

5/8”

3/4”

1”

1 1/4”

1 1/2”

2”

LTSA6991

18

15

14

14

14

9

8

LTSA6992

25

25

25

25

25

21

21

17.5

17.5

LTSA5991

28

28

28

28

28

28

28

LTSA5992

40

35

35

35

35

35

35

35

35

35

LTSA5993

45

45

45

45

42

42

42

42

42

42

2、Only need to select the corresponding model from the three connector series; Note:31 is hose connector 31 series; 41 is hose connector 41 series; 61 is hose connector 61 series。

Super Hercules Low Bend Series Connector Series Selection Table

Inner diameter of hose Hose model

1/4”

5/16”

3/8”

1/2”

5/8”

3/4”

1”

1 1/4”

1 1/2”

2”

LTSA6991

31

31

31

31

31

31

31

LTSA6992

31

31

31

31

31

31

31

31

31

LTSA5991

31

31

41

41

41

41

41

LTSA5992

31

31

31

41

41

41

41

41

61

61

LTSA5993

41

41

41

41

41

41

41

61

61

61

3、Adopt one-piece non-stripping glue joints (31 and 41 series) and split joints (61 series)) Note: The integrated non-stripping glue and split joints are matched with Litong self-developed hydrogenated nitrile seals, which is infinitely close to the sealing goal of zero leakage.。

One-piece non-stripping glue joint (31 and 41 series)

  • 1)Eliminates hose crimping problems caused by stripped or too short hoses;
  • 2)Save manpower, easy to operate;
  • 3)One connector is suitable for multiple hoses;
  • 4)Clean and beautiful after crimping。

Split connector (61 series)

  • 1)More flexibility, more choices of joints and sleeves;
  • 2)Joints and sleeves can be purchased separately according to existing inventory。
Customized Outer Layer Of Hose

Based on EN853: 2015, the outer layer of the Super Hercules low bending hose series is reciprocated at a frequency of 1.25HZ under 25N gravity according to the method specified in the GB/T 12721-2007/ ISO6945: 1991 inspection standard. In the abrasion test, the quality loss of the outer layer material under 2000 cycles is compared, and the outer layer of the Super Hercules low-bending hose is divided into the following three types:

  • Standard outer layer:Oil-resistant, abrasion-resistant and weather-resistant synthetic rubber;
  • Abrasion Resistance (AR) outer layer:The wear-resistant quality loss is 1/7 of that of the standard tube outer layer, that is, its wear resistance coefficient is 7 times that of the standard outer layer. Wear-resistant AR outer hose is suitable for relatively harsh environment;
  • Super abrasion resistance SAR (Super >Abrasion Resistance>) outer layer:Using UHMWPE outer layer, the quality loss of outer layer material under 2000 cycles is 0. Super wear-resistant SAR outer hose is suitable for extremely harsh environment。
Certified Product

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