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Hydraulic hose 4SP Polyhose PH277 (EN 856 4SP) - DN10-DN25, up to 445 bar

Hydraulic hose with four steel spirals (EN 856 4SP / ISO 3862). Polyhose product available in 5 sizes (DN10-DN25), working pressure 280-445 bar, continuous -40°C to +100°C, intermittent +120°C.

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1SN / 1SC / 1SC EXC.2SN / 2SC / 2SC EXC.Spiral 4SP / 4SH / R15Thermoplastic R1 / R7 / R8TWIN R1 / R7 / R8 / 1SC / 2SCTextile 1TE / 2TE / 3TEHose protection
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Hydraulic hose 4SP Polyhose PH277 (EN 856 4SP) - DN10-DN25, up to 445 bar

Polyhose
Your
ref		SKUDN diameterInner
diameter [mm]		Working
pressure [bar]		Burst
pressure [bar]		Bending
radius [mm]		Outer
diameter [mm]		Temperature
range [°C]		QtyNet price
…4SP 10 POLYHOSEDN109.7445178018021.4-40°C do +100°C…Fittings
…4SP 12 POLYHOSEDN1213415166023024.6-40°C do +100°C…Fittings
…4SP 16 POLYHOSEDN1616.2350140025028.2-40°C do +100°C…Fittings
…4SP 20 POLYHOSEDN2019.3350140030032.2-40°C do +100°C…Fittings
…4SP 25 POLYHOSEDN2525.9280112034039.7-40°C do +100°C…Fittings

Technical data

Parameter Value
Standard EN 856 4SP, ISO 3862
Number of sizes 5
Diameter range DN10-DN25
Working pressure range 280 - 445 bar
Temperature range Continuous -40°C to +100°C, intermittent +120°C
Impulse cycles 400 000 cycles
Manufacturer Polyhose

Construction

Layer Description
Inner tube Black synthetic rubber, oil- and water-resistant
Reinforcement Four high-tensile steel wire spirals
Cover Black synthetic rubber, resistant to abrasion, weather, oils and ozone

Applications

Medium-pressure hydraulic hoses 165-450 bar and hoses for hydrostatic transmissions. For use with mineral oils, synthetic and water-based fluids. Construction and materials handling machinery.

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