AR cover: highly abrasion, weather resistant synthetic rubber.
SAR cover: super abrasion,weather resistant UHMWPE.
 
                     
                    | model | ISO18752 | Inner diameter of hose (mm) | Outer diameter of hose (mm) | Working pressure (MPa) | Minimum burst pressure (MPa) | Minimum bending radius(mm) | radius (mm) Weight (kg/m) | Connector series | ||
| 5993 standard tube | 5993AR wear-resistant pipe AR | 5993SAR super wear-resistant tube | ||||||||
| SA5993-1/4"-4 | DC | DC | DC | 6.3 | 15.5 | 45 | 180 | 55 | 0.428 | 41 series | 
| SA5993-5/16"-4 | DC | DC | DC | 8 .0 | 17.0 | 45 | 180 | 60 | 0.479 | 41 series | 
| SA5993-3/8"-4 | DC | DC | DC | 10.0 | 19.0 | 45 | 180 | 70 | 0.591 | 41 series | 
| SA5993-1/2"-4 | DC | DC | DC | 13.0 | 22.2 | 45 | 180 | 140 | 0.701 | 41 series | 
| SA5993-5/8"-4 | DC | DC | DC | 16.0 | 26.5 | 45 | 180 | 180 | 1.017 | 41 series | 
| SA5993-3/4"-4 | DC | DC | DC | 19.0 | 30.5 | 42 | 168 | 200 | 1.383 | 41 series | 
| SA5993-1"-4 | DC | DC | DC | 25.4 | 37.5 | 42 | 168 | 250 | 1.928 | 41 series | 
| SA5993-1 1/4"-6 | DC | DC | DC | 32.0 | 49.5 | 42 | 168 | 400 | 3.626 | 61 series | 
| SA5993-1 1/2"-6 | DC | DC | DC | 38.0 | 56.0 | 42 | 168 | 480 | 4.404 | 61 series | 
| SA5993-2"-6 | DC | DC | DC | 51.0 | 70.0 | 42 | 168 | 650 | 6.33 | 61 series | 
Note: The actual parameters are subject to the final atlas
Note style

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 | 
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)
Split connector (61 series)
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:

 
                                
                                 
                                
                                 
                                
                                