Is the EN 856 IMPETUS R13 hydraulic hose suitable for continuous use at +125Â°C or only for temporary exposure up to +125Â°C?

EN 856 IMPETUS R13 hydraulic hose is rated for continuous operation from -40Â°C to +120Â°C. The spec clarifies that +125Â°C is allowed only as a temporary/short-term exposure, not for continuous use.

Can the EN 856 IMPETUS R13 hydraulic hose withstand continuous operation at +120Â°C and occasional peaks to +125Â°C without performance loss?

EN 856 IMPETUS R13 hydraulic hose is specified for operation from â40Â°C to +120Â°C with temporary peaks up to +125Â°C. Based on the provided specification, continuous operation at +120Â°C is within its rated operating temperature and therefore acceptable without expected performance loss. Occasional short peaks to +125Â°C are also covered by the âtemporarily +125Â°Câ allowance. The hoseâs construction (oilâresistant inner/outer layers, four steel wire reinforcements, flameâresistant outer layer) and proven durability (1,000,000 impulse cycle test) support reliable performance under these thermal conditions. Regular inspection is recommended for prolonged highâtemperature service.

Does the EN 856 IMPETUS R13 hydraulic hose maintain full specifications after repeated exposures to +125Â°C?

EN 856 IMPETUS R13 hydraulic hose is specified for an operating temperature range of -40Â°C to +120Â°C with a temporary allowance up to +125Â°C. That means the hose is designed to tolerate short-term exposure to +125Â°C without immediate failure, but the specification does not guarantee full retention of all performance characteristics after repeated or prolonged exposures at that temperature. Key points from the product description: - Operating temperature: -40Â°C to +120Â°C (temporary +125Â°C). âtemporaryâ implies only occasional or short-duration exposure is acceptable. - Enhanced lifespan verified by 1,000,000 impulse cycles indicates strong durability under standard operating conditions, but the test conditions are not stated to include repeated +125Â°C exposure. - Materials: oil-resistant synthetic rubber inner and outer layers and steel wire reinforcement provide good thermal and mechanical resistance, but rubber compounds typically degrade faster at elevated temperatures. Conclusion: EN 856 IMPETUS R13 hydraulic hose can withstand temporary exposures to +125Â°C, but repeated or prolonged exposure at +125Â°C is likely to accelerate material aging and may compromise full specifications (flexibility, burst/working pressure retention, impulse life). For continuous or frequent operation at +125Â°C, consult the manufacturer for validated data or select a hose specifically rated for sustained operation at that temperature.

EN 856 IMPETUS R13 hydraulic hose

All products, Hydraulic rubber hoses/

Additional information

Material	synthetic rubber
Maximum operating temperature [°C]	120
Minimum operating temperature [°C]	-40

General-purpose hydraulic hose. Enhanced hose lifespan compared to the standard confirmed by a test of 1,000,000 impulse cycles. Outer layer is flame-resistant (MSHA). Standards: EN 856 R13, ISO 3862-1 R13, SAE 100R13. Inner layer: black, oil-resistant synthetic rubber. Reinforcement: four layers of steel wire (six for DN 32 ÷ DN 51). Outer layer: black, oil-resistant synthetic rubber. Working pressure: 350 bar. Operating temperature: from -40°C to +120°C (temporarily +125°C).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HW-R13-19P	IMPETUS R13 3/4" hydraulic hose	20	350	In stock	Enquiry
HW-R13-25P	IMPETUS R13 1"" hydraulic hose	25	350	In stock	Enquiry
HW-R13-32P	IMPETUS R13 1.1/4" hydraulic hose	32	350	In stock	Enquiry
HW-R13-38P	IMPETUS R13 hydraulic hose 1.1/2"	38	350	In stock	Enquiry
HW-R13-51P	IMPETUS R13 2" hydraulic hose	50	350	In stock	Enquiry

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General-purpose hydraulic hose. Enhanced hose lifespan compared to the standard confirmed by a test of 1,000,000 impulse cycles. Outer layer is flame-resistant (MSHA). Standards: EN 856 R13, ISO 3862-1 R13, SAE 100R13. Inner layer: black, oil-resistant synthetic rubber. Reinforcement: four layers of steel wire (six for DN 32 ÷ DN 51). Outer layer: black, oil-resistant synthetic rubber. Working pressure: 350 bar. Operating temperature: from -40°C to +120°C (temporarily +125°C).