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.
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:the average pressure is 60% 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.
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.
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.
Reinforcement: Multi-spiraled high tensile super flexible steel wire,
Four plies ≥ 1 million impulse cycles
Outer Layer: Skiving-free abrasion and weather resistant synthetic rubber
Temperature Range: -40°C to +120°C (-40°F +248°F) -55°C +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.
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
