What is the recommended maintenance interval for the Single-Acting Hydraulic Plunger Cylinder SE Type to ensure optimal seal life and performance?

The recommended maintenance interval for the Single-Acting Hydraulic Plunger Cylinder SE Type to ensure optimal seal life and performance is routine inspection and basic maintenance every 3 months (or every 500 operating hours), with a full seal and wear components check and replacement as required every 12 months (or every 4,000–6,000 operating hours) depending on operating conditions. Rationale and guidelines: - Harsh or high-pressure duty, frequent cycling, contaminated fluid, or temperatures near the extremes (-30°C or +110°C) warrant shortening intervals (inspect monthly; consider seal replacement every 6–9 months). - Under light-duty, clean-fluid conditions and moderate temperatures, inspections can be extended to every 6 months with annual seal service. - Use manufacturer-approved hydraulic oil and keep fluid cleanliness (ISO cleanliness per equipment recommendation) to maximize PU, POM and NBR seal life. - Replace seals using the SE Type seal repair kit when wear, extrusion, leakage, scoring of the chrome-plated plunger, or degraded performance is detected. - After any seal replacement, bench-test at low pressure and verify smooth stroke, no leaks, and correct load capacity before returning to service.

Can the Single-Acting Hydraulic Plunger Cylinder SE Type operate continuously at its maximum pressure of 210 bar without reducing service life?

Single-Acting Hydraulic Plunger Cylinder SE Type is engineered and rated to withstand pressures up to 210 bar. However, continuous operation at absolute maximum pressure can accelerate wear on seals, plunger surfaces and other components, potentially shortening service life compared with operation at moderate pressures. The unit’s robust carbon steel body, cast iron gland and chrome-plated plunger, together with PU, POM and NBR seals, provide strong resistance to wear and tightness under intensive use, and the -30°C to +110°C rating supports a wide temperature range. For longest life in continuous-duty applications it is advisable to: - Avoid sustained operation at peak pressure whenever possible; use a safety margin below 210 bar. - Ensure correct hydraulic oil, filtration and maintenance intervals to minimise contamination and wear. - Monitor temperature and operating cycles; consider duty cycle limits for continuous use. - Keep spare seal repair kits on hand and perform timely seal replacement. If continuous full-pressure operation is required as a permanent duty, consult the manufacturer or supplier to confirm suitability, possible derating, or recommended maintenance schedule to preserve service life.

Single-Acting Hydraulic Plunger Cylinder SE Type

All products, Hydraulic cylinders/

Additional information

Maximum operating temperature [°C]	110
Minimum operating temperature [°C]	-30
Standard length [m]	10

The single-acting plunger actuator with a screw-on gland is a reliable solution for hydraulic power systems, offering durability and precision in demanding applications. Designed to deliver optimal performance, it allows for tailored selection of load capacity (kG/100 bar) and stroke length to perfectly match specific operational needs. With piston diameters ranging from Ø 25 mm to Ø 60 mm and working strokes between 100 mm and 700 mm, it ensures flexibility across a wide spectrum of uses. Engineered to withstand pressures up to 210 bar and operate with hydraulic oil, the actuator is built from robust carbon steel with a cast iron gland, guaranteeing strength and longevity. The chrome-plated plunger provides enhanced resistance to wear and corrosion, while the sealing system made of PU, POM, and NBR ensures reliable tightness even under intensive conditions. Suitable for temperatures from -30°C to +110°C, this actuator is designed for consistent performance in both extreme cold and high heat. For extended service life and easy maintenance, seal repair kits are available on request, making it a cost-effective and efficient choice for modern hydraulic systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HS-SE25100	Hydraulic actuator, single-acting, diameter 25/32 mm, stroke 100 mm	-	180	In stock	Enquiry
HS-SE25150	Hydraulic actuator single-acting O 25/32 mm, stroke 150 mm	-	180	In stock	Enquiry
HS-SE25200	Hydraulic actuator single-acting O 25/32 mm, stroke 200 mm	-	180	In stock	Enquiry
HS-SE25250	Hydraulic actuator single-acting O 25/32 mm, stroke 250 mm	-	180	In stock	Enquiry
HS-SE25300	Hydraulic actuator, single-acting, diameter 25/32 mm, stroke 300 mm	-	180	In stock	Enquiry
HS-SE30150	Hydraulic actuator, single-acting, diameter 30/40 mm, stroke 150 mm	-	180	In stock	Enquiry
HS-SE30200	Hydraulic actuator single-acting O 30/40 mm, stroke 200 mm	-	180	In stock	Enquiry
HS-SE30250	Hydraulic actuator single-acting diameter 30/40 mm, stroke 250 mm	-	180	In stock	Enquiry
HS-SE30300	Hydraulic actuator, single-acting, diameter 30/40 mm, stroke 300 mm	-	180	In stock	Enquiry
HS-SE30350	Hydraulic actuator, single-acting, diameter 30/40 mm, stroke 350 mm	-	180	In stock	Enquiry
HS-SE30400	Hydraulic actuator single-acting O 30/40 mm, stroke 400 mm	-	180	In stock	Enquiry
HS-SE30450	Hydraulic actuator, single-acting, diameter 30/40 mm, stroke 450 mm	-	180	In stock	Enquiry
HS-SE30550	Hydraulic actuator, single-acting, diameter 30/40 mm, stroke 550 mm	-	180	In stock	Enquiry
HS-SE30700	Hydraulic actuator, single-acting, diameter 30/40 mm, stroke 700 mm	-	180	In stock	Enquiry
HS-SE40200	Hydraulic actuator, single-acting, diameter 40/50 mm, stroke 200 mm	-	180	In stock	Enquiry
HS-SE40250	Hydraulic actuator, single-acting, diameter 40/50 mm, stroke 250 mm	-	180	In stock	Enquiry
HS-SE40300	Hydraulic actuator single-acting O 40/50 mm, stroke 300 mm	-	180	In stock	Enquiry
HS-SE40350	Hydraulic actuator, single-acting, diameter 40/50 mm, stroke 350 mm	-	180	In stock	Enquiry
HS-SE40400	Hydraulic actuator single-acting O 40/50 mm, stroke 400 mm	-	180	In stock	Enquiry
HS-SE40450	Hydraulic actuator, single-acting, diameter 40/50 mm, stroke 450 mm	-	180	In stock	Enquiry
HS-SE40500	Hydraulic actuator single-acting diameter 40/50 mm, stroke 500 mm	-	180	In stock	Enquiry
HS-SE40550	Hydraulic actuator, single-acting, diameter 40/50 mm, stroke 550 mm	-	180	In stock	Enquiry
HS-SE40600	Hydraulic actuator, single-acting, diameter 40/50 mm, stroke 600 mm	-	180	In stock	Enquiry
HS-SE40700	Hydraulic actuator, single-acting, diameter 40/50 mm, stroke 700 mm	-	180	In stock	Enquiry
HS-SE45200	Hydraulic actuator, single-acting, diameter 45/50 mm, stroke 200 mm	-	210	In stock	Enquiry
HS-SE45300	Hydraulic actuator, single-acting, diameter 45/50 mm, stroke 300 mm	-	210	In stock	Enquiry
HS-SE45400	Hydraulic actuator, single-acting, diameter 45/50 mm, stroke 400 mm	-	210	In stock	Enquiry
HS-SE45550	Hydraulic actuator, single-acting, diameter 45/50 mm, stroke 550 mm	-	210	In stock	Enquiry
HS-SE45700	Hydraulic actuator, single-acting, diameter 45/50 mm, stroke 700 mm	-	210	In stock	Enquiry
HS-SE50200	Hydraulic actuator single-acting diameter 50/55 mm, stroke 200 mm	-	210	In stock	Enquiry
HS-SE50300	Hydraulic actuator single-acting diameter 50/55 mm, stroke 300 mm	-	210	In stock	Enquiry
HS-SE50400	Hydraulic actuator, single-acting, diameter 50/55 mm, stroke 400 mm	-	210	In stock	Enquiry
HS-SE50550	Hydraulic actuator, single-acting, diameter 50/55 mm, stroke 550 mm	-	210	In stock	Enquiry
HS-SE50700	Hydraulic actuator, single-acting, diameter 50/55 mm, stroke 700 mm	-	210	In stock	Enquiry
HS-SE55300	Hydraulic actuator single-acting O 55/60 mm, stroke 300 mm	-	210	In stock	Enquiry
HS-SE55550	Hydraulic actuator, single-acting, diameter 55/60 mm, stroke 550 mm	-	210	In stock	Enquiry
HS-SE55700	Hydraulic actuator, single-acting, diameter 55/60 mm, stroke 700 mm	-	210	In stock	Enquiry
HS-SE60200	Hydraulic actuator, single-acting, diameter 60/65 mm, stroke 200 mm	-	210	In stock	Enquiry
HS-SE60300	Hydraulic actuator, single-acting, diameter 60/65 mm, stroke 300 mm	-	210	In stock	Enquiry
HS-SE60400	Hydraulic actuator single-acting diameter 60/65 mm, stroke 400 mm	-	210	In stock	Enquiry
HS-SE60550	Hydraulic actuator single-acting diameter 60/65 mm, stroke 550 mm	-	210	In stock	Enquiry
HS-SE60700	Hydraulic actuator, single-acting, diameter 60/65 mm, stroke 700 mm	-	210	In stock	Enquiry

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The single-acting plunger actuator with a screw-on gland is a reliable solution for hydraulic power systems, offering durability and precision in demanding applications. Designed to deliver optimal performance, it allows for tailored selection of load capacity (kG/100 bar) and stroke length to perfectly match specific operational needs. With piston diameters ranging from Ø 25 mm to Ø 60 mm and working strokes between 100 mm and 700 mm, it ensures flexibility across a wide spectrum of uses. Engineered to withstand pressures up to 210 bar and operate with hydraulic oil, the actuator is built from robust carbon steel with a cast iron gland, guaranteeing strength and longevity. The chrome-plated plunger provides enhanced resistance to wear and corrosion, while the sealing system made of PU, POM, and NBR ensures reliable tightness even under intensive conditions. Suitable for temperatures from -30°C to +110°C, this actuator is designed for consistent performance in both extreme cold and high heat. For extended service life and easy maintenance, seal repair kits are available on request, making it a cost-effective and efficient choice for modern hydraulic systems.