Excavator Construction Machinery Wear-Resistant and Weather-Resistant Manufacturer with Quality Assurance Certification

• Customization: Available
• Material: Silicone Rubber
• Capability: Heat-resistant Rubber Hose
• Model NO.: LTSA599-FH
• Color: Black
• Inner Layer: Oil Resistant Synthetic Rubber
• Reinforcement: 4-Layered High-Strength Super-Flexible Steel Wire
• Outer Layer: Wear-Resistant, Weather-Resistant Synthetic Rubber
• Weight(Kg/M): 0.425-2.078
• Temperature Range: -40ºC~+85ºC(-40ºF~+185ºF)H
• Transport Package: Pallet or Wooden Box
• Trademark: Letone
• Origin: China
• Production Capacity: 50000000meters/Year

Product Description

Product Description
 

Application:It is suitable for transporting water-based, petroleum-based hydraulic oil and biodegradable hydraulic oil in harsh working environments such as excavators, construction machinery, mining machinery and agricultural machinery, etc.

 

Inner Layer:Oil resistant synthetic rubber

Reinforcement:4-layered high-strength super-flexible steel wire

Outer Layer:Wear-resistant, weather-resistant synthetic rubber (weather-resistant for 5 years, warranty for 3 years)

Characteristic:Low bending-bending radius is 50% lower than DIN EN853 standard; high-pressure-pressure is 30%~40% higher than DIN EN853 standard; long life.

Hose Fitting:It adopts high-quality carbon structural steel, the core material is 45# steel, the nut material is 35# steel, and the sleeve is 20# steel, which conforms to the national, British and American national standards. The joint sealing is made of hydrogenated nitrile rubber (10 years of aging resistance) Above) Use the one-piece hose connector specially provided by Litong, with pulse >= 1 million times.

Temperature Range:-40ºC~+85ºC(-40ºF~+185ºF)H

 

Product Parameters

 

Specifications Inch	Hose inner diameter I.D.(mm)	Outer diameter of hose O.D.(mm)	Work pressure B.P.(MPA)	Burst pressure B.P.(MPA)	Minimum bending radius MIN.B.RR(mm)	Weight(Kg/m)
1/4"	6	15.4	56	224	50	0.425
5/16"	8	17	50	200	55	0.486
3/8"	10	19	42	168	73	0.559
1/2"	13	22	35	140	100	0.627
5/8"	16	25	32	128	117	0.804
3/4"	19	28.6	28	112	144	0.955
1"	25	35.7	28	112	190	1.448
1 1/4"	32	44	28	112	225	2.078

 

Packaging & Shipping

 

International Exhibition

 

 

Application Scenario

 

 

 

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

 

            As an experienced professional hose manufacturer, Letone has obtained the Safety Certificate of Approval for Mining Products, certificate of MSHA, API Type Approval (API 16C and API 7K), ABS Type Approval (Drilling Equipment and Flexible Wire Braided Rubber Hose Assembly), GOST certificate, Lloyd's Fire Test Certificate and meets the requirements of quality management systems such as ISO14001:2015, ISO9001:2015, API Q1, IATF 16949:2016, etc. Letone also holds the environment management system international certification issued by IMS (comply with ISO14001:2015 standard). The Letone Testing Center has obtained the Laboratory Accreditation Certificate issued by CNAS in 2016. There are more than 20 laboratories include impulse test laboratory, burst test laboratory, fire test laboratory, salt spray laboratory, etc. The testing report is identified as objectivity, accuracy and authority.

 

Success Case

 

Application case of excavator hose in construction machinery

Widely 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 suitable
for excavators and other large construction machinery.

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