{"id":1769,"date":"2026-06-29T05:42:17","date_gmt":"2026-06-29T05:42:17","guid":{"rendered":"https:\/\/tiltcylinder.com\/?post_type=product&p=1769"},"modified":"2026-06-29T05:43:05","modified_gmt":"2026-06-29T05:43:05","slug":"ep-%cf%8665x%cf%8645-aerial-work-vehicle-lifting-cylinder","status":"publish","type":"product","link":"https:\/\/tiltcylinder.com\/es\/product\/ep-%cf%8665x%cf%8645-aerial-work-vehicle-lifting-cylinder\/","title":{"rendered":"EP-\u03a665x\u03a645 Aerial Work Vehicle Lifting Cylinder"},"content":{"rendered":"
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EP-\u03a665x\u03a645 Aerial Work Vehicle Lifting Cylinder<\/h2>\n

Model HCYY11112003 | \u03a665\u00d7\u03a645\u00d7840 | Working Pressure 18 MPa | Trip 840 mm | Weight 27 kg<\/p>\n

Engineered specifically for aerial work platforms and elevated access equipment, this lifting cylinder<\/strong> delivers a rated working pressure of 18 MPa, an 840 mm stroke, and a maximum withstand pressure of 27 MPa within a compact and lightweight 27 kg package. Designed for French and European B2B buyers requiring a precision lifting cylinder<\/strong> that meets the demanding safety and performance standards of the aerial work vehicle industry.<\/p>\n<\/div>\n

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Aerial Work Platform Lifting Cylinder<\/p>\n

The EP-\u03a665x\u03a645 lifting cylinder<\/strong> is purpose-built for the main lift arm of aerial work vehicles \u2014 scissor lifts, articulated boom lifts, and vertical mast platforms \u2014 where the lifting cylinder<\/strong> must raise and hold a loaded work platform at height under controlled hydraulic pressure. The 840 mm stroke matches the geometric requirements of mid-range aerial work vehicle arm assemblies common in French construction, utilities maintenance, and building facade access applications. The 1,075 mm installation distance accommodates the pin-to-pin mounting geometry of standard aerial platform arm brackets, and the 27 MPa burst rating provides a safety margin well above the 18 MPa working pressure that ensures compliance with European MEWP safety standards.<\/p>\n

Lifting Cylinder <\/a><\/p>\n<\/div>\n

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Quick Reference<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Cylinder Model<\/td>\nHCYY11112003<\/td>\n<\/tr>\n
Specifications<\/td>\n\u03a665\u00d7\u03a645\u00d7840 mm<\/td>\n<\/tr>\n
Working Pressure<\/td>\n18 MPa<\/td>\n<\/tr>\n
Max. Withstand Pressure<\/td>\n27 MPa<\/td>\n<\/tr>\n
Trip (Stroke)<\/td>\n840 mm<\/td>\n<\/tr>\n
Installation Distance<\/td>\n1,075 mm<\/td>\n<\/tr>\n
Weight<\/td>\n27 kg<\/td>\n<\/tr>\n
Port Thread<\/td>\nG1\/4<\/td>\n<\/tr>\n
Mount Bolt<\/td>\n4\u2013M8<\/td>\n<\/tr>\n
Application<\/td>\nAerial Work Vehicle \/ MEWP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n

1. Technical Parameters \u2014 Lifting Cylinder HCYY11112003<\/h2>\n

The following table presents the complete technical specification of the EP-\u03a665x\u03a645 lifting cylinder<\/strong> as extracted from the product design documentation. All dimensional data is in millimetres (mm) unless otherwise noted. The port thread G1\/4 follows ISO 228-1 pipe thread standard for external thread; internal threads for mounting bolts follow M8 coarse thread per ISO 724. For dimensional drawings with full toleranced dimensions, contact our technical team.<\/p>\n

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Parameter<\/th>\nValue<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n
Cylinder Model<\/td>\nHCYY11112003<\/td>\nAerial work vehicle lifting series<\/td>\n<\/tr>\n
Specifications<\/td>\n\u03a665\u00d7\u03a645\u00d7840 mm<\/td>\nBore \u00d7 Rod \u00d7 Stroke<\/td>\n<\/tr>\n
Working Pressure<\/td>\n18 MPa<\/td>\nRated continuous operating pressure<\/td>\n<\/tr>\n
Maximum Withstand Pressure<\/td>\n27 MPa<\/td>\nBurst \/ proof pressure rating<\/td>\n<\/tr>\n
Trip (Stroke)<\/td>\n840 mm<\/td>\nFull extension travel of piston rod<\/td>\n<\/tr>\n
Installation Distance<\/td>\n1,075 mm<\/td>\nPin-to-pin length in retracted position<\/td>\n<\/tr>\n
Weight<\/td>\n27 kg<\/td>\nDry weight without hydraulic fluid<\/td>\n<\/tr>\n
Trunnion Diameter (both ends)<\/td>\n\u03a656 mm<\/td>\nMounting pin bore diameter<\/td>\n<\/tr>\n
Hydraulic Port Thread<\/td>\nG1\/4<\/td>\nISO 228-1 BSP parallel thread<\/td>\n<\/tr>\n
Port Bore Diameter<\/td>\n\u03a624 mm<\/td>\nAt rod-end hydraulic port area<\/td>\n<\/tr>\n
Flange Bolt Pattern<\/td>\n4\u2013M8<\/td>\n60 mm bolt circle; holes on 40 mm \u00d7 18.2 mm pattern<\/td>\n<\/tr>\n
Flange Bolt Hole<\/td>\n\u03a66 mm clearance, \u03a69 counterbore<\/td>\nFor M8 socket head cap screws<\/td>\n<\/tr>\n
Rod End Clevis Width (2\u2013\u03a635)<\/td>\n35 mm \u00d7 2 ears<\/td>\nRod end and barrel end clevis<\/td>\n<\/tr>\n
Overall Flange Height<\/td>\n58 mm<\/td>\nIncluding mounting clevis ears<\/td>\n<\/tr>\n
Cylinder Type<\/td>\nDouble-Acting Hydraulic Lifting Cylinder<\/td>\nExtend and retract under pressure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"tiltcylinder-products-EP-\u03a665x\u03a645<\/p>\n<\/div>\n

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2. About Our \u03a665x\u03a645 Lifting Cylinder for Aerial Work Vehicles<\/h2>\n

The EP-\u03a665x\u03a645 is a lifting cylinder<\/strong> designed and manufactured specifically for aerial work vehicles (AWV), mobile elevating work platforms (MEWP), and related elevated access equipment. Within this class of equipment, the lifting cylinder<\/strong> is the primary actuator responsible for raising the work platform, boom arm, or scissor mechanism to the working height. Its mechanical integrity directly determines the safety of the operators and any personnel or equipment on the platform at height, which is why the specification of this lifting cylinder<\/strong> \u2014 rated bore diameter \u03a665 mm, rod diameter \u03a645 mm, and stroke 840 mm \u2014 has been validated against the real-world geometric and load requirements of standard mid-range aerial work platforms used across France and the broader European market.<\/p>\n

At 18 MPa working pressure and a maximum withstand pressure of 27 MPa, this hydraulic lift cylinder operates well within the pressure bands specified by European aerial work vehicle designers for primary lift actuators. The 50% margin between working and burst pressure (18 MPa to 27 MPa) provides the engineering safety factor required by EN 280 (Mobile Elevating Work Platforms \u2014 Design Calculations, Stability Criteria, Construction, Safety, Examinations and Tests), which is the governing European standard for MEWP equipment. French construction companies, utilities contractors, and hire fleet operators purchasing aerial work vehicles for use on French construction sites \u2014 where aerial platform access above 3 metres triggers Travaux en hauteur safety regulations \u2014 will find that this lifting cylinder<\/strong> specification aligns with the requirements of both the European and French national regulatory frameworks for elevated work equipment.<\/p>\n

The 840 mm stroke and 1,075 mm installation distance are the dimensional parameters most critical to the correct fitment of this lifting cylinder<\/strong> in an aerial work vehicle arm assembly. The installation distance (pin-to-pin distance in the retracted position) of 1,075 mm determines the positional relationship between the lifting cylinder<\/strong> mounting bracket and the arm pivot point in the machine frame, while the 840 mm stroke determines the maximum arm travel angle and, consequently, the maximum platform height achievable at a given arm length. French and European aerial work vehicle OEM builders and aftermarket replacement buyers should verify both the installation distance and the stroke against their specific machine model specification before ordering, as incorrect stroke or installation distance will prevent the machine from reaching its rated working height or may cause mechanical interference at the end of travel.<\/p>\n<\/div>\n

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3. Five Key Advantages of the EP-\u03a665x\u03a645 Lifting Cylinder<\/h2>\n
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1. Certified Pressure Safety Margin Compliant with EN 280<\/p>\n

The 18 MPa working pressure and 27 MPa maximum withstand pressure specification of this lifting cylinder<\/strong> provides a 1.5:1 pressure safety ratio that aligns with the design requirements of EN 280 for mobile elevating work platforms. French MEWP operators and French aerial work vehicle importers can specify this lifting cylinder<\/strong> with confidence that the burst-to-working pressure ratio meets European type-approval calculation requirements, reducing the risk of certification queries during Veritas or DEKRA inspections of newly assembled or maintained machines.<\/p>\n<\/div>\n

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2. Precision-Matched Dimensional Specification for Standard Aerial Platforms<\/p>\n

With a bore of \u03a665 mm, rod of \u03a645 mm, stroke of 840 mm, and installation distance of 1,075 mm, this cherry picker hydraulic cylinder matches the dimensional envelopes of multiple common aerial work vehicle models. The \u03a656 mm trunnion diameter at both ends, combined with the 4\u2013M8 flange bolt pattern and G1\/4 hydraulic port thread, ensures direct fitment compatibility with standard European aerial platform mounting brackets without the custom machining that non-standard replacement lifting cylinders<\/strong> often require.<\/p>\n<\/div>\n

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3. Compact Weight-to-Force Ratio for Elevated Machine Performance<\/p>\n

At 27 kg, this heavy duty hydraulic lift cylinder achieves a weight-to-rated-force ratio that preserves the payload capacity of the aerial work platform. Aerial work vehicles have strict overall weight constraints because platform payload and vehicle stability calculations must account for the weight of every mechanical component at height. A lighter lifting cylinder<\/strong> directly contributes to a higher available platform payload \u2014 a commercially significant parameter for French hire fleet operators who specify machines on net payload capacity.<\/p>\n<\/div>\n

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4. Precision-Ground Rod Surface for Seal Longevity<\/p>\n

The \u03a645 mm piston rod is precision-ground and hard chrome plated to a surface finish specification compatible with the seal system used in aerial work vehicle lifting cylinder<\/strong> applications. The consistent surface finish maintains the hydraulic cylinder seal integrity through the full 840 mm stroke in both directions, resisting the abrasive and chemical exposure common on French construction sites where aerial platforms operate in concrete dust, chemical splatter, and weather conditions. Long seal life reduces the frequency of hydraulic cylinder seal replacement and minimises unplanned downtime for hire fleet operators.<\/p>\n<\/div>\n

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5. OEM-Grade Production Quality with Full Documentation<\/p>\n

Each EP-\u03a665x\u03a645 lifting cylinder<\/strong> is manufactured to OEM aerial work vehicle standards with documented pressure testing and dimensional verification. Material test certificates, dimensional inspection records, and pressure test reports are available as part of the standard documentation package for French and European buyers requiring traceability records for maintenance file documentation, insurance purposes, or EN 280 periodic inspection compliance.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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4. Working Principle of the Aerial Work Vehicle Lifting Cylinder<\/h2>\n

The EP-\u03a665x\u03a645 is a double-acting lifting cylinder<\/strong>, meaning hydraulic fluid pressure can be applied to either side of the piston to produce controlled extension or retraction of the piston rod. In an aerial work vehicle application, extension of the lifting cylinder<\/strong> rod raises the platform arm against the weight of the platform, work basket, and any personnel and tools it carries. Retraction under controlled back-pressure allows the platform to be lowered in a controlled manner. The hydraulic supply comes from the vehicle’s on-board hydraulic power unit \u2014 typically a gear pump driven by the engine or an electric motor in battery-powered machines \u2014 and is directed to the lifting cylinder<\/strong> by a directional control valve that the operator commands from the ground controls or the platform controls.<\/p>\n

The relationship between hydraulic pressure and lift force is straightforward: lift force equals the product of working pressure and the effective piston area. At 18 MPa working pressure acting on a \u03a665 mm bore (effective area approximately 3,318 mm\u00b2), the theoretical extension force is approximately 59.7 kN \u2014 roughly 6.1 tonnes of force \u2014 which provides ample margin above the typical 300 to 500 kg platform payload capacity of mid-range aerial work vehicles. This surplus force is available for starting the extension under load, maintaining platform position against external forces such as wind loading, and overcoming internal friction in the arm pivot bearings and the lifting cylinder<\/strong> seals themselves. The 27 MPa maximum withstand pressure means that even in a hydraulic system pressure spike caused by a suddenly blocked load-holding valve or a pump overpressure event, the lifting cylinder<\/strong> barrel and rod will remain structurally intact and not rupture or deform.<\/p>\n

The load-holding function of this lifting cylinder<\/strong> relies on the hydraulic lock provided by a counterbalance valve (also called a load-holding valve) installed in the hydraulic circuit between the directional control valve and the lifting cylinder<\/strong> port. This counterbalance valve prevents the platform from drifting downward under gravity load when the operator releases the control. It is a separate hydraulic component installed in the machine circuit, not part of the lifting cylinder<\/strong> body itself. French and European aerial work vehicle maintenance engineers should be aware that any complaint of platform drift or slow lowering without operator command is more likely attributable to a faulty counterbalance valve or worn directional control valve spool than to internal leakage across the lifting cylinder<\/strong> piston seals, which are typically the most durable sealing interface in the hydraulic circuit.<\/p>\n<\/div>\n

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5. Materials and Construction Quality<\/h2>\n

The material specification of the EP-\u03a665x\u03a645 lifting cylinder<\/strong> reflects the dual demands of high-cycle fatigue resistance and corrosion protection that aerial work vehicle applications impose. Aerial platforms may perform hundreds of lift-lower cycles per working day across the entire machine service life, which can extend to ten or more years in French hire fleet service. The lifting cylinder<\/strong> barrel must resist the internal pressure cycling without fatigue crack initiation at stress concentration points, and the external surfaces must resist the corrosive environments of construction sites, including concrete splash, chloride-containing cleaning solutions, and the variable weather conditions of French northern and coastal regions.<\/p>\n

The lifting cylinder<\/strong> barrel is manufactured from seamless cold-drawn steel tube with a honed bore finish. Cold-drawn tube provides a consistent microstructure and tighter dimensional tolerances than hot-rolled alternatives, and the honed bore achieves the surface roughness specification (Ra 0.2 to 0.4 \u03bcm) needed for compatible operation with the piston seal system without accelerating seal wear. The piston rod is solid alloy steel, precision-ground on the outer diameter to achieve a surface finish of Ra 0.2 \u03bcm or better, and hard chrome plated to a minimum deposit thickness of 0.015 mm. Hard chrome plating provides both the corrosion resistance needed for outdoor aerial work vehicle service and the hardness (typically 800\u20131,000 HV) that resists abrasion from particles on the surface of construction site work platforms. The end caps and gland assemblies are machined from medium-carbon steel and fitted with composite piston seals and rod seal assemblies selected for hydraulic fluid compatibility and temperature range appropriate for European outdoor service (\u221220\u00b0C to +80\u00b0C).<\/p>\n

The external surfaces of the lifting cylinder<\/strong> barrel and end caps receive a protective coating system consisting of a zinc phosphate conversion coat followed by a two-component epoxy primer and a polyurethane topcoat. This coating system is selected to meet the C3 corrosivity class of ISO 12944 for industrial and urban construction environments, which is appropriate for French urban construction sites and the mixed outdoor environments where aerial work vehicles typically operate. Trunnion bores and mating clevis surfaces are machined to H7\/h6 tolerance fits to maintain the alignment accuracy needed for correct load transfer between the lifting cylinder<\/strong> and the machine arm structure throughout the service life of the machine.<\/p>\n<\/div>\n

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6. Regulatory and Standards Compliance: France and International<\/h2>\n

Aerial work vehicles incorporating this lifting cylinder<\/strong> for sale or use in France and the European Union must comply with a specific regulatory framework that governs both the design and ongoing inspection of mobile elevating work platforms. Understanding this framework is essential for French B2B buyers \u2014 whether OEM assemblers, aftermarket replacement parts suppliers, or aerial platform hire operators \u2014 who need to ensure that replacement lifting cylinders<\/strong> in their machines maintain regulatory compliance.<\/p>\n

The primary European standard governing the design of mobile elevating work platforms is EN 280 (EN ISO 16368 from 2022 revision onwards), which specifies design calculation methods, stability criteria, construction requirements, and test methods for MEWPs. EN 280 requires that hydraulic cylinders used as primary lift actuators be rated for a minimum proof pressure of 1.5 times the maximum working pressure \u2014 a requirement that this lifting cylinder<\/strong> meets with its 27 MPa withstand pressure against 18 MPa working pressure (ratio 1.5:1). The CE marking of a MEWP under the Machinery Directive 2006\/42\/EC (now being superseded by Machinery Regulation EU 2023\/1230, which will become mandatory in 2027) requires the machine builder to demonstrate conformity with EN 280, and any replacement lifting cylinder<\/strong> must be specified to at least the same pressure ratings as the original component. In France specifically, the periodic inspection of aerial work platforms is governed by Arr\u00eat\u00e9 du 1er mars 2004 (as amended), which requires annual technical inspection of MEWPs by a qualified inspection body such as APAVE, Bureau Veritas, or SOCOTEC. Inspection engineers check hydraulic system integrity including cylinder seal condition and pressure test records. Documentary evidence that the replacement lifting cylinder<\/strong> meets the original pressure specification is typically requested at these inspections.<\/p>\n

Beyond France, other European markets impose additional requirements. In Germany, the BetrSichV (Betriebssicherheitsverordnung) industrial safety regulation and the associated DGUV rules for aerial work platforms specify inspection intervals and documentation requirements for work equipment. In the United Kingdom, PUWER 1998 (Provision and Use of Work Equipment Regulations) requires that work equipment, including aerial platforms and their hydraulic components, be maintained in efficient working order, with records of inspections and maintenance kept accessible. In the United States, ANSI A92.20 governs the design of mobile elevating work platforms and specifies hydraulic system requirements including proof pressure ratios. For French buyers exporting aerial work vehicles or supplying replacement parts to non-EU markets, the applicable local standard in the destination country must be verified against the lifting cylinder<\/strong> specifications before supply.<\/p>\n<\/div>\n

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7. Application Scenarios of the Lifting Cylinder<\/h2>\n

The EP-\u03a665x\u03a645 lifting cylinder<\/strong> covers the primary lift actuator role in a range of aerial work vehicle types. The 840 mm stroke and 18 MPa working pressure specification positions this lifting cylinder<\/strong> in the mid-range of the aerial work platform market, covering the most common machine classes deployed by French construction contractors and hire fleet operators.<\/p>\n

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Articulated Boom Lift Primary Arm Cylinder<\/p>\n

In articulated boom lifts with working heights of 10 to 14 metres \u2014 the most common range in French urban construction and maintenance hire fleets \u2014 the primary lift arm typically requires an 840 mm stroke lifting cylinder<\/strong> operating at 18 MPa to achieve the required arm angle at full extension. French telecoms, electrical utilities, and municipal maintenance contractors operating articulated boom machines in this height class will find that this cherry picker hydraulic cylinder specification covers the primary lift arm actuator in multiple common machine models.<\/p>\n<\/div>\n

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Scissor Lift Elevation Cylinder<\/p>\n

Scissors lift platforms \u2014 widely used in French industrial facilities, warehouses, and building maintenance applications \u2014 use a lifting cylinder<\/strong> to drive the scissor mechanism from the fully collapsed position to full working height. The compact installation distance of 1,075 mm and the 840 mm stroke suit the geometric constraints of mid-size electric scissor lifts with platform heights of 6 to 10 metres, a class that dominates the French indoor aerial access market, particularly in automotive, logistics, and food processing plant maintenance.<\/p>\n<\/div>\n

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Vertical Mast Lift Actuator<\/p>\n

Vertical mast platforms \u2014 single-person aerial platforms used for narrow aisle and interior access \u2014 require a primary lifting cylinder<\/strong> that is both compact and capable of the full stroke in a constrained mast housing. The \u03a665 mm bore and \u03a645 mm rod provide high force-to-diameter ratio that allows the lifting cylinder<\/strong> to fit within the mast tube cross-section while delivering the required platform lift force. French retail, library, and archive management sectors regularly deploy vertical mast platforms for shelf access, making this a commercially significant application in the French aerial access equipment market.<\/p>\n<\/div>\n

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Telescopic Boom Secondary Lift Stage<\/p>\n

In larger telescopic boom lifts, the primary boom elevation is typically achieved by a larger cylinder, but the secondary jib or knuckle arm elevation uses a lifting cylinder<\/strong> in the dimensional range of this EP-\u03a665x\u03a645 unit. French construction and civil engineering companies operating telescopic boom lifts for bridge inspection, high-voltage power line maintenance, and tall building facade work frequently require replacement jib lifting cylinders<\/strong> matching this specification as part of routine machine maintenance or after accidental collision damage to the secondary arm.<\/p>\n<\/div>\n

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Aerial Work Platform Levelling Cylinder<\/p>\n

Many aerial work vehicles incorporate a separate levelling lifting cylinder<\/strong> that maintains the platform or basket horizontal as the boom arm angle changes. In machines where this levelling cylinder is hydraulically actuated rather than mechanically linked, a lifting cylinder<\/strong> of similar specification to the EP-\u03a665x\u03a645 \u2014 though often with a shorter stroke \u2014 is used. French buyers maintaining multi-function boom lift machines in hire fleets should consult dimensional drawings to confirm stroke compatibility when replacing levelling lifting cylinders<\/strong> with this specification.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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8. Hydraulic Cylinder Seal Maintenance and Service Guidelines<\/h2>\n

The service life of the EP-\u03a665x\u03a645 lifting cylinder<\/strong> depends as much on correct installation, correct hydraulic fluid specification, and timely seal maintenance as it does on the initial manufacturing quality. For French aerial work vehicle maintenance engineers and hire fleet maintenance teams, the following guidance covers the most common service topics for this type of lifting cylinder<\/strong>.<\/p>\n

The correct hydraulic fluid specification is ISO VG 46 mineral hydraulic oil for year-round service in French ambient temperatures, or ISO VG 32 in machines that regularly operate in sub-zero temperatures in French alpine or northeastern regions. Contaminated hydraulic fluid is the most common cause of premature hydraulic cylinder seal wear in aerial work vehicles \u2014 abrasive particles in the oil score the hard-chrome rod surface, creating a leak path past the rod seal on every stroke. French aerial platform maintenance engineers should follow the machine manufacturer’s fluid specification and change interval, typically every 2,000 hours or every two years, whichever comes first. Lifting cylinder<\/strong> seal replacement should be performed whenever internal or external leakage is detected. The hydraulic lift cylinder seal kit for the HCYY11112003 includes the piston seals (a composite wiper-seal set and a hydraulic seal set) and the rod seal assembly (wiper ring, rod seal, and buffer seal). Replacement of the hydraulic cylinder seal should be performed by a trained hydraulic technician in a clean environment to prevent contamination of the replacement seals before installation.<\/p>\n

French aerial work vehicle maintenance teams should perform the following checks at each periodic inspection: check for oil weeping around the rod seal gland and any sign of oil film on the extended rod surface; check the lifting cylinder<\/strong> barrel exterior for corrosion or mechanical damage to the protective coating; verify that the trunnion pin bores are within the wear tolerance specified in the machine maintenance manual; and confirm that the lifting cylinder<\/strong> pressure rating documentation is on file and legible for the APAVE, Bureau Veritas, or SOCOTEC annual inspection engineer. If the machine has been involved in a collision or a fall, the lifting cylinder<\/strong> should be pressure-tested before the machine is returned to service, as impact loads may have caused microcrack initiation in the barrel wall that is not detectable by visual inspection alone.<\/p>\n<\/div>\n

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9. About Us – Lifting Cylinder Manufacturer<\/h2>\n

Our manufacturing group specialises in the design and production of lifting cylinders<\/strong>, tilt cylinders, and related hydraulic actuators for aerial work vehicles, forklifts, construction machinery, and industrial equipment. The production facility operates under ISO 9001:2015 quality management certification with CNC turning centres, deep-hole drilling, precision honing, chrome plating lines, and automated pressure testing equipment. We supply OEM aerial work vehicle assemblers, aftermarket replacement parts distributors, and industrial equipment maintenance suppliers across France, Europe, and global B2B markets with our full range of lifting cylinders<\/strong>. Technical documentation including dimensional drawings, pressure test certificates, material test certificates, and compliance declarations is standard with every lifting cylinder<\/strong> order. Samples for dimensional verification and compatibility testing are available on request with short lead times. French-language technical support is available for our European customers navigating EN 280 and European Machinery Directive compliance requirements.<\/p>\n<\/div>\n

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10. Related Products \u2014 Complete Hydraulic System Supply<\/h2>\n

The lifting cylinder<\/strong> is one component in a complete aerial work vehicle hydraulic system. We manufacture and supply complementary hydraulic components that integrate with this lifting cylinder<\/strong> to form a complete, matched hydraulic drive assembly, giving French and European B2B buyers single-supplier convenience and verified interface compatibility across all hydraulic actuator components in their machines.<\/p>\n

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Tilt Cylinder<\/p>\n

Our tilt cylinder<\/a> series complements the lifting cylinder<\/strong> in forklift mast and aerial work vehicle applications where both vertical lift and forward\/backward tilt are required. Specifying the tilt cylinder from the same supplier as the lifting cylinder<\/strong> ensures dimensional compatibility at the shared hydraulic port specifications and simplifies the spare-parts management for French maintenance workshops managing mixed machine fleets.<\/p>\n

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Forklift Lifting Cylinder<\/p>\n

Our forklift lifting cylinder<\/a> range extends the lifting cylinder<\/strong> product family into forklift mast applications, where the vertical lift actuator operates in a guided channel rather than as a pin-mounted arm actuator. French logistics, warehouse, and manufacturing B2B buyers maintaining mixed fleets of forklifts and aerial platforms can source both lifting cylinder<\/strong> types from our product range with consistent quality standards and documentation.<\/p>\n

\"Forklift<\/div>\n<\/div>\n
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Hydraulic Pump Station<\/p>\n

The hydraulic power unit that feeds the lifting cylinder<\/strong> must be matched to the cylinder flow and pressure requirements to ensure correct extension speed and holding performance. Our hydraulic pump station series provides flow rates and pressure settings appropriate for the 18 MPa operating pressure of this aerial hydraulic lifting cylinder<\/strong>, with electric motor drive options for battery-powered aerial work platforms common in the French indoor MEWP market.<\/p>\n

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Frequently Asked Questions<\/h2>\n
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\nQ1. What specifications should I verify when ordering a replacement lifting cylinder for an articulated boom lift used on French construction sites?<\/summary>\n
For a correct replacement lifting cylinder<\/strong>, verify the bore diameter (\u03a665 mm for this unit), rod diameter (\u03a645 mm), stroke (840 mm), and installation distance (1,075 mm) against your existing machine documentation or direct measurement of the removed cylinder. Also confirm the trunnion bore diameter (\u03a656 mm), hydraulic port thread (G1\/4 BSP), and flange bolt pattern (4\u2013M8). The working pressure rating (18 MPa minimum) and maximum withstand pressure (27 MPa minimum) must meet or exceed the original specification to maintain EN 280 compliance for French MEWP annual inspection.<\/div>\n<\/details>\n<\/div>\n
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\nQ2. How does a hydraulic lift cylinder work in a scissor lift platform and what causes it to hold the platform steady at height?<\/summary>\n
A hydraulic lift cylinder extends when pressurised hydraulic oil is pumped into the bore-end chamber, pushing the piston and rod outward. This mechanical movement drives the scissor mechanism open, raising the platform. The platform is held at height by a counterbalance valve (load-holding valve) in the hydraulic circuit, which traps the oil in the cylinder bore-end chamber and prevents it from returning to the reservoir under gravity load. The lifting cylinder<\/strong> itself is double-acting: retracting is achieved by routing pressurised oil to the rod-end chamber while the bore-end oil returns to tank through the counterbalance valve under controlled back-pressure.<\/div>\n<\/details>\n<\/div>\n
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\nQ3. Where can French aerial work platform hire companies source aftermarket hydraulic cylinders for MEWP fleet maintenance with compliant EN 280 documentation?<\/summary>\n
French aerial platform hire companies can source aftermarket lifting cylinders<\/strong> directly through our European export sales channel. We supply material test certificates, dimensional inspection reports, and pressure test certificates as standard documentation with every order \u2014 the documents required for annual MEWP inspection by APAVE, Bureau Veritas, or SOCOTEC. Contact our technical team with the lifting cylinder<\/strong> model number, or with measurements of the existing cylinder, for a product confirmation and delivery timeline to your French location.<\/div>\n<\/details>\n<\/div>\n
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\nQ4. What hydraulic oil grade should be used in an aerial work platform in French indoor warehousing applications?<\/summary>\n
For electric aerial work platforms in French indoor warehousing applications where ambient temperatures are typically 10\u201330\u00b0C, ISO VG 46 mineral hydraulic oil is the standard specification. This viscosity grade provides correct lubricating film thickness at operating temperature for the lifting cylinder<\/strong> seals, pump, and control valve components. In unheated warehouses in northern France where temperatures may fall below 5\u00b0C in winter, consider ISO VG 32 for faster cold-start response of the lifting cylinder<\/strong>. Always follow the machine manufacturer’s hydraulic fluid specification, as some machines with specific seal compounds require a fluid type different from the general recommendation.<\/div>\n<\/details>\n<\/div>\n
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\nQ5. What French regulations apply to the annual inspection of mobile elevating work platforms and how does the lifting cylinder specification affect compliance?<\/summary>\n
In France, the periodic inspection of MEWPs is governed by Arr\u00eat\u00e9 du 1er mars 2004 (as amended), which requires annual inspection by a qualified body such as APAVE, Bureau Veritas, or SOCOTEC. Inspection covers hydraulic system integrity including the lifting cylinder<\/strong> specification. A replacement lifting cylinder<\/strong> must match the original working pressure and maximum withstand pressure rating to maintain compliance. Documentation showing these pressure ratings \u2014 including a pressure test certificate at 1.5 times working pressure (27 MPa for this unit) \u2014 should be available at the annual inspection. Undocumented or out-of-specification replacement lifting cylinders<\/strong> can result in the machine failing inspection and being taken out of service.<\/div>\n<\/details>\n<\/div>\n
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\nQ6. How long does a hydraulic cylinder seal typically last in a cherry picker operating on French outdoor construction sites and what signs indicate the seal needs replacing?<\/summary>\n
In a cherry picker lifting cylinder<\/strong> operating on French outdoor construction sites with typical contamination \u2014 concrete dust, wood particles, variable temperature \u2014 hydraulic cylinder seals commonly last 3,000 to 5,000 operating hours with clean hydraulic oil. Early signs of seal degradation include: oil weeping from the rod seal gland (visible as an oil film on the extended rod below the gland); slow lifting cylinder<\/strong> drift under load (platform lowering without operator command); and reduced extension force (platform struggles to lift rated payload). Any of these signs warrants seal inspection and replacement before the MEWP is returned to service to prevent degradation from weeping to active leakage during operation at height.<\/div>\n<\/details>\n<\/div>\n
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\nQ7. Which mounting configuration is correct for a hydraulic cylinder in a vertical mast aerial work platform where space inside the mast housing is constrained?<\/summary>\n
For a vertical mast aerial work platform with constrained mast internal dimensions, specify this lifting cylinder<\/strong> in the trunnion-mount configuration (\u03a656 mm trunnion at both rod end and barrel end), which allows the lifting cylinder<\/strong> to pivot slightly during extension if the mast guide rails produce minor angular deviation as the platform rises. The \u03a665 mm barrel outer diameter must be checked against the internal clear dimension of the mast housing to confirm clearance. The G1\/4 hydraulic port orientation should also be specified to avoid conflict with the mast internal structure at full extension when the lifting cylinder<\/strong> is in the position closest to the mast wall.<\/div>\n<\/details>\n<\/div>\n
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\nQ8. What is the difference between a single-acting and a double-acting hydraulic lift cylinder for aerial work vehicle applications and which is used in this product?<\/summary>\n
A single-acting hydraulic lift cylinder is pressurised in one direction (extension) and relies on gravity or a spring to retract. A double-acting lifting cylinder<\/strong> can be pressurised in both directions for powered extension and retraction. The EP-\u03a665x\u03a645 is a double-acting lifting cylinder<\/strong> \u2014 hydraulic pressure extends the rod to raise the platform and also retracts it for controlled lowering. Double-acting lifting cylinders<\/strong> are standard in aerial work vehicles because they allow the operator to control lowering speed precisely through the return circuit control valve, rather than relying on gravity alone, which is essential for safe descent on inclined surfaces and when carrying maximum payload near the platform edge.<\/div>\n<\/details>\n<\/div>\n
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\nQ9. What is the installation procedure for the EP-\u03a665x\u03a645 lifting cylinder in an articulated boom lift arm assembly to ensure correct alignment and long service life?<\/summary>\n
For installation of the lifting cylinder<\/strong> in an articulated boom lift arm: lower the boom to the rest position with zero hydraulic pressure before beginning. Remove the old lifting cylinder<\/strong> by depressurising the circuit, disconnecting hydraulic hoses (cap immediately to prevent contamination), and removing the trunnion pins at both ends. Install the new lifting cylinder<\/strong> with clean pins and fresh pin lubrication. Reconnect hydraulic hoses with clean fittings and bleed any air from the lifting cylinder<\/strong> by cycling the boom through full extension and retraction three times before applying load. Verify no external oil weeping at the rod seal or hose connections. Record the replacement in the machine maintenance log with the lifting cylinder<\/strong> serial number and pressure test certificate reference for the next APAVE or Bureau Veritas inspection.<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n

Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"

The EP-\u03a665x\u03a645 Aerial Work Vehicle Lifting Cylinder designed with a compact 1,075 mm installation distance and an 840 mm stroke, it delivers a rated working pressure of 18 MPa and a maximum withstand pressure of 27 MPa, ensuring a 1.5:1 safety margin compliant with EN 280 standards. Weighing 27 kg, this cylinder features a \u03a656 mm trunnion mount and G1\/4 hydraulic ports, providing a direct fit for scissor lifts, articulated booms, and vertical mast platforms. Built for reliability, it includes precision-ground components and robust sealing systems to resist abrasion and corrosion in demanding construction environments.<\/p>","protected":false},"featured_media":1771,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1141],"product_tag":[],"class_list":["post-1769","product","type-product","status-publish","has-post-thumbnail","product_cat-lifting-cylinder","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/product\/1769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/comments?post=1769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/media\/1771"}],"wp:attachment":[{"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/media?parent=1769"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/product_brand?post=1769"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/product_cat?post=1769"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tiltcylinder.com\/es\/wp-json\/wp\/v2\/product_tag?post=1769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}