Hydraulic Hose
Letone Technology's hydraulic hoses and fittings conform to various general standards such as SAE, DIN, ISO, GB, MSHA, and MT. Its various high, medium, and low-pressure products are suitable for the manufacturing and maintenance of excavators and other construction machinery, agricultural machinery, mining machinery, high-speed trains, etc., meeting the needs of high-performance hose users. Letone Technology's steel wire braided rubber hose LT681 (SAE 100RAT/EN853 SN) has obtained ABS product design approval, meeting the design and usage requirements of ships and other marine equipment.
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LT800
Liquid Cooling Hose
- Hose Construction
- Inner Tube: Black EPDM synthetic rubber
- Reinforcement: One or two layers of synthetic fiber
- Outer Cover: Black weather-resistant, ozone-resistant, UL94V0 flame-retardant special synthetic rubber
- Temperature Range: -40°C~+120°C (-40°F~+248°F)
- Application: Suitable for medium fluids such as air, water, water glycol, oil-water emulsion, antifreeze, phosphate ester hydraulic oil, etc.
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LTSA5991
EXCEEDS ISO18752-BC/CC Super Artery Low Bend Series
- Hose Construction
- Inner Tube: NBR or CR synthetic rubber, suitable for biodegradable hydraulic fluids.
- Reinforcement: four plies of spiraled high tensile steel wire, impulse≥1,000,000 cycles.
- Outer Cover: 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: -40°C to +121°C (-40°F to +250°F) -55°C to +100°C (-67°F to +212°F)
- Hose Features:
- Low Bend Radius: The average bend radius is 23% less than the ISO 18752 BC/CC standard, 24% less than the SAE standard.
- High Pressure: The average pressure is 22% higher than the SAE standard.
- Long service Life: guarantee for two years by using with Letone one-piece or swaged fittings and HNBR seals.
- Application: Suitable for heavy duty construction machineries such as excavators or harsh environment use.
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LT SA5992
EXCEEDS ISO18752-BC/CC/DC Super Artery Low Bend Series
- Hose Construction
- Inner Tube: NBR or CR synthetic rubber, suitable forbiodegradable hydraulic fluids.
- Outer Cover: Standard:abrasion, weather resistant synthetic rubber.
AR cover: highly abrasion, weather resistant synthetic rubber.
SAR cover: super abrasion, weather resistant UHMWPE.
- Temperature Range: -40°C to +121°C (-40°F to +250°F) -55°C to +100°C (-67°F to +212°F)
- Hose Features:
- Low Bend Radius: The average bend radius is 48% less than the ISO 18752 BC/CC/DC standard, 50% less than the SAE standard.
- High Pressure: Comply with ISO 18752 BC/CC/DC standard.
- Reinforcement: Two braids of high tensile steel wire (1/4″-5/16″), impulse≥500,000 cycles.
Four plies of spiraled high tensile steel wire (3/8″-1 1/4″),impulse≥1,000,000 cycles.
Six plies of spiraled high tensile steel wire (1 1/2″-2″), impulse21,000,000 cycles.
- Long service Life: Guarantee for two years by using with Letone one-piece or swaged fittings and HNBR seals
- Application: Suitable for heavy duty construction machineries such as excavators or harsh environment use.
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LT SA5993
EXCEEDS ISO18752 DC Super Artery Low Bend Series
- Hose Construction
- Inner Tube: NBR or CR synthetic rubber, suitable forbiodegradable hydraulic fluids.
- Reinforcement: Four plies of spiraled high tensile steel wire (1/4″-1″), impulse≥1,000,000 cycles.
Six plies of spiraled high tensile steel wire (1 1/4″-2″), impulse21,000,000 cycles.
- Outer Cover: Standard:abrasion, weather resistant synthetic rubber.
AR cover: highly abrasion, weather resistant synthetic rubber.
SAR cover: super abrasion, weather resistant UHMWPE.
- Temperature Range: -40°C to +121°C (-40°F to +250°F) -55°C to +100°C (-67°F to +212°F)
- Hose Features:
- Low Bend Radius: The average bend radius is 27% less than the ISO 18752 DC standard, 37% less than theSAE standard.
- High Pressure: Comply with ISO 18752 BC/CC/DC standard.
- Long service Life: Guarantee for two years by using with Letone one-piece or swaged fittings and HNBR seals.
- Application: Suitable for heavy duty construction machineries such as excavators or harsh environment use.
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LT SA6991
EXCEEDS ISO18752-BC/CC Super Artery Low Bend Series
- Hose Construction
- Inner Tube: NBR or CR synthetic rubber, suitable for biodegradable hydraulic fluids.
- Reinforcement: One braid of high tensile steel wire (1/2″-3/4″), impulse≥300,000 cycles.
Four plies of spiraled high tensile steel wire (1″-2″), impulse≥1,000,000 cycles.
- Outer Cover: 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: -40°C to +121°C (-40°F to +250°F) -55°C to +100°C (-67°F to +212°F)
- Hose Features:
- Low Bend Radius: The average bend radius is 41% less than the ISO 18752 AC/CC standard, 47% less than the SAE standard.
- High Pressure: Comply with ISO 18752 BC/CC/DC standard.
- Long service Life: Guarantee for two years by using with Letone one-piece or swaged fittings and HNBR seals.
- Application: Suitable for heavy duty construction machineries such as excavators or harsh environment use.
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LT SA6992
EXCEEDS ISO18752-AC/BC/CC Super Artery Low Bend Series
- Hose Construction
- Inner Tube: NBR or CR synthetic rubber, suitable for biodegradable hydraulic fluids.
- Reinforcement: One braid of high tensile steel wire (1/4″-3/8″), impulse≥300,000 cycles.
Four layers of spiraled high tensile steel wire(1/2″-2″), impulse21,000,000 cycles.
- Outer Cover: 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: -40°C to +121°C (-40°F to +250°F) -55°C to +100°C (-67°F to +212°F)
- Hose Features:
- Low Bend Radius: The average bend radius is 36% less than the ISO 18752 AC/BC/CC standard, 38% less than the SAE standard.
- High Pressure: The average pressure is 36% higher than the SAE standard.
- Long service Life: Guarantee for two years by using with Letone one-piece or swaged fittings and HNBR seals.
- Application: Suitable for heavy duty construction machineries such as excavators or harsh environment use.
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LTSA599
ISO18752-DC Super Artery Steel Wire Spiral Hose
- Hose Construction
- Inner Tube: CR/NBR synthetic rubber
- Reinforcement: Multi-spiraled high tensile super flexible steel wire,
Four plies ≥ 1 million impulse cycles
- Outer Cover: Skiving-free abrasion and weather resistant synthetic rubber
- Temperature Range: -40°C to +121°C (-40°F to +250°F) -55°C to +100°C (-67°F to +212°F)
- Application: Remarkable performance on tight bend radius, high pressure,long service life, and high impulse,weather resistant for more than five years and warrantied for two years with Letone hose fittings and HNBR seals.Widely apply to excavator and other heavy duty construction machinery or hash working environment.
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LTSA599-FH
Super Artery Ultra-Soft Hose Assembly
- Hose Construction
- Inner Tube: Oil-resistant synthetic rubber
- Reinforcement: Four layers of wound high-strength ultra-flexible steel wire
- Outer Cover: Wear-resistant, weather-resistant synthetic rubber (weather-resistant for 5 years, 3-year warranty)
- Features: Low Bend Radius – bending radius reduced by 50% compared to DIN EN853 standard; High Pressure – pressure increased by 30%~40% compared to DIN EN853 standard; Long Life.
- Hose Fittings: Made of high-quality carbon structural steel, core material is 45# steel, nut material is 35# steel, sleeve is 20# steel, compliant with metric, imperial and American national standards. Hose fitting seals use hydrogenated nitrile rubber (aging-resistant for over 10 years). When used with LETONE dedicated one-piece hose fittings, pulse >= 1,000,000 cycles.
- Temperature Range: -40°C to +100°C (-40°F to +212°F)
- Compliance Standard: ISO 18752-CC
- Application: Suitable for excavators and other various construction machinery, construction equipment, mining machinery and agricultural machinery operating under harsh working conditions to convey water-based, petroleum-based hydraulic oil and biodegradable hydraulic oil
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LT599
ISO18752-CC Artery Wire Spiral Hydraulic Hose
- Hose Construction
- Inner Tube: NBR synthetic rubber
- Reinforcement: Four or six plies of spiraled high tensile steel wire,tested with 800,000 impulse cycles without leakage
- Outer Cover: Skiving-free abrasion and weather resistant synthetic rubber
- Temperature Range: -40°C to +121°C (-40°F to +250°F) -55°C to +100°C (-67°F to +212°F)
- Application: Remarkable performance on high pressure and highimpulse. Widely apply to excavator and other heavy duty construction machinery.
