Is the EN 856 BASTION 4SH hydraulic hose suitable for continuous operation at +120Â°C and short-term peaks above this temperature?

EN 856 BASTION 4SH hydraulic hose is specified for an operating temperature range of â40Â°C to +120Â°C. That means it is designed for continuous operation at +120Â°C. Short-term peaks slightly above +120Â°C may be tolerated in practice, but the provided specification does not guarantee performance or long-term durability beyond +120Â°C. Exceeding the rated maximum can accelerate ageing of the rubber compounds, reduce abrasion, ozone and flame resistance, and compromise the hoseâs reinforcement and safety margins. For reliable short-term overtemperature use, consult the manufacturer for validated peak-temperature limits, duration limits and any required derating; if no manufacturer approval is available, avoid sustained or repeated peaks above +120Â°C.

Can the EN 856 BASTION 4SH hydraulic hose withstand prolonged exposure to ozone and UV without performance loss?

Yes. The EN 856 BASTION 4SH hydraulic hose is formulated with a special rubber compound whose outer layer is highly resistant to ozone, weathering and UV radiation. Designed for demanding applications and tested to EN 856 4SH / ISO 3862-4SH standards, it maintains performance across its specified operating range (â40Â°C to +120Â°C). Its antistatic, abrasion- and flame-resistant outer cover helps preserve integrity under prolonged ozone and UV exposure, so long-term outdoor use will not cause significant performance loss when used within recommended conditions.

Does the EN 856 BASTION 4SH hydraulic hose require special grounding due to its antistatic outer layer?

EN 856 BASTION 4SH hydraulic hose: The hose has an antistatic outer layer formulated to dissipate electrostatic charge and reduce risk of static build-up. However, âantistaticâ in the product description usually means the outer rubber compound is conductive or dissipative to a degree. not that the hose provides a guaranteed equipotential bonding path like a dedicated earthing conductor. Recommendation: - Treat the hose as antistatic but not a substitute for a proper grounding/earthing system. For safe operation, especially in flammable environments or where static-sensitive fluids are handled, connect the hose assembly to a defined ground point using suitable conductive fittings or external bonding straps. - Verify with your supplier or manufacturer for the hoseâs measured surface resistivity and any specific grounding instructions or maximum allowed discharge resistance. If the specification requires a maximum resistance for static dissipation (e.g., â¤105â107 ohms), ensure the hose meets that and follow their bonding procedures. - During installation use conductive end fittings and ensure continuity across couplings and between hose and equipment. Periodic checks of continuity and resistance are advised. Bottom line: EN 856 BASTION 4SH hydraulic hoseâs antistatic outer layer helps reduce static, but special grounding/bonding practices are still recommended. follow manufacturer guidance and site safety rules.

EN 856 BASTION 4SH hydraulic hose

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Additional information

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

Hydraulic hose designed for the most demanding applications. Excellent resistance to pulsating pressures. Thanks to a special rubber compound, the outer layer is antistatic, highly flame-resistant, highly resistant to ozone, weather conditions, abrasion, and UV radiation. Standards: EN 856 4SH, ISO 3862-4SH. Inner layer: black synthetic rubber. Reinforcement: four layers of steel wire. Outer layer: black synthetic rubber. Operating temperature: from -40°C to +120°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
HW-4SH-BN-19P	BASTION 4SH hydraulic hose 3/4"	20	420	In stock	0 zł		Enquiry
HW-4SH-BN-25P	BASTION 4SH 1" hydraulic hose	25	390	In stock	0 zł		Enquiry

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Hydraulic hose designed for the most demanding applications. Excellent resistance to pulsating pressures. Thanks to a special rubber compound, the outer layer is antistatic, highly flame-resistant, highly resistant to ozone, weather conditions, abrasion, and UV radiation. Standards: EN 856 4SH, ISO 3862-4SH. Inner layer: black synthetic rubber. Reinforcement: four layers of steel wire. Outer layer: black synthetic rubber. Operating temperature: from -40°C to +120°C.