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Lt SA6991 Hydraulic Hose Manufacturers Best Price Rubber Steel Wire High Pressure Hose Hydraulic Pipe SAE Specifications for Construction Machinery ISO18752
Basic Info.
Model NO. | ISO18752-BC/CC |
After-Sales Service | 1 Year |
Delivery Time | About 15days for One 20′ Container |
Customization | Available |
Transport Package | Pallet or Wooden Box |
Specification | box |
Trademark | Letone |
Origin | China |
Production Capacity | 50000000meters/Year |
Product Description
Product Description
LT SA6991
Super Artery EXCEEDS ISO18752-BC/CC
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:-40ºC to +100ºC (-40ºF to +212ºF) -40ºC to +121ºC (-40ºF to +250ºF)
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%
Product Parameters
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 |
Packaging & Shipping
International Exhibition
Company Profile
Established in 2003, Letone is an industry-recognized high-quality rubber hose manufacture and service company, which devotes to the production, R&D, and sale of rubber compounds, rubber hoses & fluid connectors and rubber-plastic seals. Thanks to its stable quality and good reputation in the market, Letone has won the"Top Ten Rubber Hose Enterprises in China" issued by the China Rubber Industry Association Rubber & Belt Branch for many consecutive years. On 15th Nov. 2021, Letone (Stock Code: 832225) is listed on the Beijing Stock Exchange.Letone now has 46 high-speed steel wire braiders, 12 steel wire spiral production lines, 8 industrial hose production lines, 200 CNC lathes and 2 automatic rubber compound production lines service in-house. Meanwhile, Letone is capable to produce rubber compounds 15,000 tons per year, rubber seals and other rubber products 20 million pieces per year, and the annual production capacity of hydraulic hoses and industrial hoses has increased to 30 million meters.Certifications
Success Case
Application case of excavator hose in construction machineryWidely used in various types of construction machinery such as excavators. It has the characteristics of long life (5 years weather resistance, 2 years warranty), high pressure (25% higher than SAE/DIN standard), pulse resistance, low bending, etc. It is suitablefor excavators and other large construction machinery.Successful Use of Hydraulic Hose AssembliesWhen assembling the hose, the recommended insertion depth has not been followed and the fitting has come off. After replacing the hose assembly, before crimping the new hose, mark the outer rubber of the hose according to the insertion depth indicated on our sample, and then insert the hose until the edge of the sleeve alignsMore Products
FAQ
1,Question: What are your hose products?
Solution: The main material of our hoses is rubber. In order to cope with different hose usage conditions, there will be different hoses, such as high temperature resistant steam hoses, corrosion resistant chemical delivery hoses, ultra-high pressure cleaning hoses, Petroleum drilling hoses, etc.
2,Question: What certificates do you have?
Solution: Each hose we produce has obtained corresponding certificates, especially ISO and ABS system certificates, which is the recognition of our production capacity.
3,Question: How long is your lead time?
Solution: Usually the delivery period is 15 days
4,Question: How long is the service life of your hoses?
Solution: Different hoses have different service life, but the hoses we produce are relatively long-life hoses on the basis of standards