{"id":1403,"date":"2026-09-08T03:56:06","date_gmt":"2026-09-08T03:56:06","guid":{"rendered":"https:\/\/boom-cylinders.com\/?p=1403"},"modified":"2026-09-08T06:09:05","modified_gmt":"2026-09-08T06:09:05","slug":"hydraulic-cylinder-stroke-length-explained-how-to-measure-and-specify-correctly","status":"publish","type":"post","link":"https:\/\/boom-cylinders.com\/da\/application\/hydraulic-cylinder-stroke-length-explained-how-to-measure-and-specify-correctly\/","title":{"rendered":"Hydraulic Cylinder Stroke Length Explained: How to Measure and Specify Correctly"},"content":{"rendered":"


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Hydraulic Engineering Guide<\/div>\n

Hydraulic Cylinder Stroke Length Explained: How to Measure and Specify Correctly<\/h2>\n

A complete technical reference for engineers, procurement managers, and OEM buyers across the UK and global markets.<\/p>\n

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\u25cf<\/span> Ever Power Engineering<\/div>\n
\u25cf<\/span> UK B2B Industrial Guide<\/div>\n
\u25cf<\/span> 2,800+ Words Technical Content<\/div>\n<\/div>\n<\/div>\n
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\"HydraulicWhen engineers and procurement specialists in Birmingham manufacturing plants or Sheffield steel facilities sit down to specify a hydraulic cylinder, stroke length is among the very first parameters they must define \u2014 and it is also one of the most frequently miscalculated. The stroke length of a hydraulic cylinder is not simply the visible distance a rod travels; it is an engineered dimension that determines load capacity, column strength, port sizing, installation envelope, and \u2014 critically \u2014 the safe operating envelope of the entire hydraulic circuit. A stroke measurement error of even a few millimetres can result in system failure under load, damaged seals, or complete machine downtime on a production floor where every hour of lost output carries a direct financial cost.<\/p>\n

Across the UK’s heavy manufacturing corridors \u2014 from the West Midlands automotive supply chain to the offshore equipment fabricators operating out of Aberdeen \u2014 hydraulic cylinders are the backbone of linear motion control. Whether specified for excavator boom arms, press tooling, agricultural machinery, or marine deck equipment, the hydraulic cylinder stroke length must be determined with precision and validated against the application’s geometric constraints before a single component is ordered. This guide covers the complete methodology: definition, measurement technique, specification parameters, material considerations, and how to communicate your requirements to a supplier like Ever Power to get a correctly built, right-first-time cylinder.<\/p>\n<\/div>\n

\ud83d\udcc5 Get a Quote \u2014 sales@boom-cylinders.com<\/a><\/div>\n

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What Stroke Length Actually Means in Hydraulic Cylinder Design<\/h2>\n

The stroke length of a hydraulic cylinder is the total linear distance the piston rod travels between its fully retracted position and its fully extended position. It is not the same as the overall closed length of the cylinder, nor is it equivalent to the rod’s exposed length at full extension. Stroke length is a pure travel dimension \u2014 the delta between two endpoints of rod displacement \u2014 and it must be treated as an independent variable in the design equation rather than derived from the cylinder’s body length after the fact. Misinterpreting this definition is the root cause of a surprisingly large number of incorrect cylinder specifications in British industrial procurement, particularly on legacy machine retrofit projects where drawings are incomplete or measurements are taken from a worn-out original component.<\/p>\n

In a standard double-acting hydraulic cylinder, the stroke is set by the internal geometry of the cylinder barrel and the relationship between the piston and the head. When hydraulic fluid enters the cap end port, it drives the piston \u2014 and consequently the rod \u2014 toward the rod end, extending the rod by precisely the designed stroke distance. Reversing fluid flow retracts the rod to its original position. The stroke is therefore a fixed characteristic of the manufactured cylinder, not something that varies with operating pressure or load. This is a critical distinction for system designers: if the application requires 450 mm of travel, the cylinder must have a stroke of exactly 450 mm or slightly more to accommodate alignment tolerances. Ordering a 400 mm stroke cylinder and expecting the system geometry to compensate is an engineering error that will cause hard mechanical stops and potentially catastrophic seal failure.<\/p>\n

\"Hydraulic<\/p>\n<\/div>\n

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How to Measure Hydraulic Cylinder Stroke Length Correctly<\/h2>\n

Measuring hydraulic cylinder stroke length correctly requires a structured approach that accounts for the difference between physical measurement and functional specification. There are two primary contexts in which this measurement is taken: on an existing cylinder that is being replaced or reverse-engineered, and on a new installation where the stroke must be determined from the machine’s kinematic geometry. Both contexts demand precision, but the methods differ substantially. Getting this measurement wrong on a replacement cylinder for a Birmingham automotive press line or a Sheffield forging machine can mean weeks of lead time wasted and a production line sitting idle while the correct unit is manufactured.<\/p>\n

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Measuring an Existing Cylinder<\/div>\n

With the cylinder fully retracted, measure the exposed rod length from the rod seal face (gland) to the end of the rod thread or clevis connection point. Then, with the cylinder fully extended, take the same measurement. The difference between the two readings is the stroke length. On a worn cylinder, always measure from a clean reference point on the gland housing to avoid cumulative error from rod scoring or deposits.<\/p>\n<\/div>\n

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Calculating from Machine Geometry<\/div>\n

For new installations, the stroke is derived from the kinematic travel of the mechanism the cylinder drives. Identify the two extreme positions of the mechanism (fully open\/closed, raised\/lowered, etc.), then calculate the corresponding linear displacement of the cylinder mounting points. Use pivot-to-pivot trigonometry if the cylinder is mounted at an angle. Add a safety margin of 5\u201310 mm at both ends to prevent bottoming out under thermal expansion or wear.<\/p>\n<\/div>\n

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Common Measurement Mistakes<\/div>\n

Never measure the closed length or overall body length of the cylinder and attempt to back-calculate the stroke without knowing the exact internal construction. Do not include mounting hardware (clevis pins, flange bolts) in stroke measurement. On telescopic cylinders, measure the stroke of each individual stage separately and sum them for total travel. Failure to distinguish between retracted length and stroke is the single most common specification error in replacement cylinder procurement throughout the UK.<\/p>\n<\/div>\n<\/div>\n

Once the stroke measurement has been confirmed, it should be cross-referenced against the manufacturer’s available standard stroke increments. At Ever Power, standard stroke increments are offered in 50 mm steps for most bore sizes, with custom stroke lengths available to any dimension within the designed bore range. For retrofit projects in Leeds, Coventry, or Manchester manufacturing facilities where the original OEM cylinder is obsolete, custom stroke specification is often the only viable path to a correct replacement.<\/p>\n

\"Hydraulic<\/p>\n<\/div>\n

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Working Principle: How Stroke Length Governs Cylinder Performance<\/h2>\n

The working principle of a hydraulic cylinder is straightforward \u2014 pressurised fluid acts on the face of a piston to produce linear force \u2014 but the relationship between stroke length and cylinder performance is considerably more nuanced. Stroke length directly influences three performance-critical parameters: column strength (buckling resistance), bearing load distribution across the piston and rod guide, and volumetric flow requirements from the hydraulic power unit. Understanding these relationships is essential for any engineer specifying cylinders for long-stroke applications, which are common in UK construction equipment, agricultural machinery, and industrial press systems.<\/p>\n

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Column Strength & Slenderness<\/div>\n

As stroke increases relative to rod diameter, the rod becomes more susceptible to Euler buckling under compressive load. The slenderness ratio (stroke \u00f7 rod radius of gyration) determines whether the rod must be upsized. Long-stroke cylinders used in UK mining equipment typically require chrome-plated rod diameters 20\u201340% larger than their bore would otherwise suggest.<\/p>\n<\/div>\n

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Flow Rate Demand<\/div>\n

The flow rate required to complete a given stroke in a specified time is a direct product of bore area and stroke length. Extending stroke from 500 mm to 1000 mm for the same bore doubles the fluid volume required per cycle. This impacts pump sizing, line sizing, and valve selection \u2014 all of which must be revisited when stroke length changes on an existing hydraulic circuit.<\/p>\n<\/div>\n

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Seal Wear & Service Life<\/div>\n

Longer strokes expose more rod surface area to the external environment during each extension cycle. In UK coastal or offshore applications, this increases contamination ingress risk past the rod wiper seal. Quality cylinder design mitigates this with dual-lip wipers, metallic scraper rings, and corrosion-resistant surface treatments on the chrome layer.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\"Hydraulic<\/div>\n<\/div>\n

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Core Materials Used in Hydraulic Cylinder Manufacturing<\/h2>\n

Material selection for hydraulic cylinders is inseparable from stroke specification. As stroke length increases, the mechanical stresses on the rod, barrel, and end caps change in character \u2014 and the material specification must reflect this. In Ever Power’s manufacturing facility, every hydraulic cylinder is built from certified raw materials with full traceability documentation, a standard of quality that is particularly important for UK buyers whose supply chains are subject to BS EN and CE compliance requirements. The materials used at each component level are not cosmetic choices; they are engineering decisions that determine the cylinder’s performance envelope, corrosion resistance, and total service life under the specific operating conditions of the application.<\/p>\n

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Cylinder Barrel<\/div>\n

Cold-drawn seamless steel tube (ST52 \/ E355) with honed bore ID to Ra 0.2\u20130.4 \u00b5m surface finish. The tight tolerance on bore roundness \u2014 typically within \u00b10.02 mm \u2014 is essential for even piston seal contact across the full stroke.<\/p>\n<\/div>\n

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Piston Rod<\/div>\n

C45E or 42CrMo4 alloy steel, induction hardened, ground, and hard chrome plated (minimum 20 \u00b5m). For offshore or marine UK applications, Armour-plated or HVOF-coated rods with stainless steel (316L) cores are available for extreme corrosion resistance.<\/p>\n<\/div>\n

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Seals & Wipers<\/div>\n

Polyurethane (PU) rod seals for dynamic duty; PTFE-backed piston seals for low-friction sliding. High-temperature applications above 80\u00b0C use FKM (Viton) compound seals. Dual-lip wipers with integrated metallic scrapers protect the rod on long-stroke cycles exposed to the outdoor British climate.<\/p>\n<\/div>\n

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End Caps & Flanges<\/div>\n

EN10025 S355 structural steel for standard end caps. Ductile iron (GGG40) or forged steel for high-pressure, large-bore applications. All pressure-bearing welds are full-penetration and subject to UT\/RT inspection to ISO 9013 standards.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Hydraulic Cylinder Technical & Performance Parameter Table<\/h2>\n

The following table presents the standard technical performance parameters for Ever Power hydraulic cylinders across the principal bore and stroke configuration ranges. These figures represent design values for double-acting cylinders with standard chrome-plated piston rods operating on mineral hydraulic oil at 46 cSt viscosity. Custom configurations are available outside these ranges \u2014 contact our team for engineering data sheets on non-standard specifications.<\/p>\n

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Parameter<\/th>\nSmall Bore (40\u201380 mm)<\/th>\nMedium Bore (80\u2013160 mm)<\/th>\nLarge Bore (160\u2013320 mm)<\/th>\nExtra-Large (320\u2013500 mm)<\/th>\n<\/tr>\n<\/thead>\n
Stroke Range<\/td>\n50\u20131,500 mm<\/td>\n50\u20133,000 mm<\/td>\n100\u20135,000 mm<\/td>\n100\u20138,000 mm<\/td>\n<\/tr>\n
Operating Pressure<\/td>\nUp to 250 bar<\/td>\nUp to 300 bar<\/td>\nUp to 350 bar<\/td>\nUp to 400 bar<\/td>\n<\/tr>\n
Rod Diameter Range<\/td>\n22\u201356 mm<\/td>\n56\u2013110 mm<\/td>\n110\u2013220 mm<\/td>\n220\u2013360 mm<\/td>\n<\/tr>\n
Chrome Layer Thickness<\/td>\n20\u201330 \u00b5m<\/td>\n25\u201340 \u00b5m<\/td>\n30\u201350 \u00b5m<\/td>\n40\u201360 \u00b5m<\/td>\n<\/tr>\n
Bore Tolerance (ID)<\/td>\nH8 (ISO 286)<\/td>\nH8 (ISO 286)<\/td>\nH8 \/ H9<\/td>\nH8 \/ H9<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n-20\u00b0C to +80\u00b0C<\/td>\n-20\u00b0C to +80\u00b0C<\/td>\n-20\u00b0C to +100\u00b0C<\/td>\n-30\u00b0C to +120\u00b0C<\/td>\n<\/tr>\n
Cushioning<\/td>\nAdjustable, one or both ends<\/td>\nAdjustable, one or both ends<\/td>\nFixed or adjustable<\/td>\nFixed or adjustable<\/td>\n<\/tr>\n
Mounting Options<\/td>\nClevis, flange, trunnion, foot<\/td>\nClevis, flange, trunnion<\/td>\nFlange, trunnion, front lug<\/td>\nCustom flange, trunnion<\/td>\n<\/tr>\n
Rod Surface Finish<\/td>\nRa \u2264 0.4 \u00b5m<\/td>\nRa \u2264 0.4 \u00b5m<\/td>\nRa \u2264 0.3 \u00b5m<\/td>\nRa \u2264 0.3 \u00b5m<\/td>\n<\/tr>\n
Stroke Tolerance<\/td>\n+0 \/ -1 mm<\/td>\n+0 \/ -1 mm<\/td>\n+0 \/ -2 mm<\/td>\n+0 \/ -3 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Industrial Application Scenarios: Where Stroke Specification Is Critical<\/h2>\n
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Construction Equipment: Boom & Stick Cylinders<\/div>\n

Excavator boom and stick cylinders are among the most demanding long-stroke applications in any hydraulic system. Operating in the muddy, abrasive conditions of UK civil engineering sites \u2014 from HS2 groundworks to coastal flood defence projects \u2014 these cylinders must deliver strokes of 800 mm to over 2,000 mm while withstanding lateral side loads and shock loads from rock striking. Correct stroke specification here is not simply about travel distance; it determines the machine’s digging envelope, reach geometry, and lift capacity. Undersizing the stroke produces a machine that cannot excavate to design depth; oversizing it creates boom geometry that generates excessive moment loads on the cylinder rod, accelerating fatigue and bearing wear.<\/p>\n<\/div>\n

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\ud83d\udd27<\/div>\n
Press & Forming: Birmingham Automotive Tooling<\/div>\n

In the automotive pressing and metal forming industry concentrated around Birmingham and Wolverhampton, hydraulic cylinders drive die cushions, blankholder systems, and ejector mechanisms where stroke precision can be as tight as \u00b10.1 mm over thousands of production cycles. The stroke length here must be specified not only for the nominal die dimension but must account for tooling thermal growth, press table deflection under load, and the cumulative effect of seal wear over a multi-shift production year. Ever Power supplies custom-stroke cylinders with integrated position feedback options \u2014 linear encoders or inductive position sensors \u2014 that make the hydraulic cylinder stroke length a closed-loop, verifiable quantity rather than a fixed mechanical dimension.<\/p>\n<\/div>\n

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Marine & Offshore: Aberdeen Deck Equipment<\/div>\n

Offshore supply vessels and platform service craft operating out of Aberdeen and the broader North Sea basin use hydraulic cylinders for hatch actuation, davit arms, anchor chain tensioners, and stabiliser fins. In these environments, the cylinder’s stroke length is designed to match the geometric travel of the deck equipment while the corrosion protection \u2014 stainless rod materials, PTFE-enhanced seals, and epoxy-coated barrel exteriors \u2014 must meet the far more stringent requirements of continuous saltwater exposure. Stroke lengths in this application range from 200 mm for compact hatch mechanisms to over 4,000 mm for telescopic gangway systems, and each must be specified with marine-grade documentation packages including material traceability certs and pressure test records.<\/p>\n<\/div>\n

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\ud83c\udf3f<\/div>\n
Agricultural Machinery: Implement Lift Systems<\/div>\n

From the flatlands of Lincolnshire to the rolling farmland of Yorkshire, UK agricultural machinery manufacturers rely on correctly-stroked hydraulic cylinders to drive plough lift systems, baler flywheel tensioners, and three-point linkage actuation. In this application, stroke length is often a function of the implement’s working depth range and the headland clearance required when the implement is raised. Incorrectly specified stroke produces either insufficient ground clearance on the headland (causing damage to the implement) or insufficient working depth on the field pass. Ever Power’s custom cylinder service caters specifically to UK agricultural OEMs who need small-batch production with specific pin-to-pin closed lengths that must match existing tractor mounting brackets without modification.<\/p>\n<\/div>\n

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Steel & Metals Processing: Sheffield Mill Equipment<\/div>\n

Sheffield’s legacy in steel and specialty metals processing continues to drive demand for heavy-duty hydraulic cylinders in rolling mill edger systems, coiler mandrels, and heat treatment furnace door mechanisms. Stroke lengths in rolling mill hydraulic cylinders are highly specific \u2014 often defined to the millimetre by the rolling mill geometry and product gauge range \u2014 and must remain stable across extreme temperature gradients as the mill transitions between hot and cold rolling schedules. High-temperature seals, thermally-stable cylinder body alloys, and precision stroke stops are all standard features on Ever Power cylinders built for UK metals processing customers, where downtime is measured in tonnes of lost product rather than hours of lost time.<\/p>\n<\/div>\n

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\ud83d\ude93<\/div>\n
Waste Management & Recycling: Baling & Compaction<\/div>\n

Waste baling presses and industrial compactors in UK recycling facilities demand hydraulic cylinders with very long strokes \u2014 often 1,200 mm to 2,500 mm \u2014 combined with very high operating pressures to achieve the compaction ratios required by modern recycling specifications. In these machines, stroke length determines the bale density and chamber fill factor, which directly translates to operational efficiency and revenue per bale. Ever Power manufactures hydraulic cylinders for UK waste management OEMs with oversized rod diameters, high-strength barrel alloys, and hardened tie-rod configurations that resist the eccentric loading inherent in baling press operation, where the load is rarely perfectly centred on the cylinder axis.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\"Ever<\/p>\n

Ever Power Hydraulic Cylinder Product Range \u2014 Custom stroke, bore, and mounting configurations available<\/p>\n<\/div>\n

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Core Technical Advantages of Correctly Specified Hydraulic Cylinders<\/h2>\n
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Zero Overtravel Protection<\/div>\n

Correctly specified stroke with mechanical end cushioning prevents hard-stop impact, protecting seals, piston, and the driven mechanism from shock loading that degrades system life exponentially.<\/p>\n<\/div>\n

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Optimised Rod Column Strength<\/div>\n

A stroke-matched rod diameter selection ensures the slenderness ratio stays within Euler’s safe zone for the operating load, eliminating lateral deflection and the catastrophic seal failure associated with a buckled rod in a production hydraulic circuit.<\/p>\n<\/div>\n

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Minimal Hydraulic Circuit Waste<\/div>\n

A cylinder with correctly specified stroke matches fluid volume demand precisely to the application travel, avoiding pump oversizing and the associated energy waste \u2014 a consideration increasingly important under UK energy efficiency regulations in manufacturing.<\/p>\n<\/div>\n

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Extended Seal Service Intervals<\/div>\n

When stroke is matched to the application envelope, seals operate within their designed contact pressure range for the full stroke. Oversized cylinders cause seals to operate at reduced pressure on a portion of the stroke, promoting micro-leakage channels and dramatically reducing seal change intervals.<\/p>\n<\/div>\n

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Compact Machine Envelope<\/div>\n

Precisely specified stroke avoids the use of unnecessarily long cylinders \u2014 a common outcome of “overspecifying for safety” \u2014 which adds weight, increases closed-length packaging constraints, and creates interference risks with adjacent machine structures in tight industrial installations.<\/p>\n<\/div>\n

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Position Feedback Compatibility<\/div>\n

A correctly dimensioned stroke creates a clean linear displacement envelope for integrated position transducers (LVDTs, magnetostrictive sensors) used in servo-controlled or proportionally-controlled hydraulic circuits, enabling accurate position feedback with no dead-band at the ends of travel.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Ever Power: Precision Manufacture & Customisation Capability<\/h2>\n

ISO 9001 Certified | Custom Stroke & Bore | Global Supply<\/span><\/p>\n<\/div>\n<\/div>\n

\"Hydraulic<\/p>\n

Ever Power operates one of the region’s most technically capable hydraulic cylinder manufacturing facilities, built specifically around the needs of industrial B2B customers who cannot accept standard catalogue products for their applications. Our machine shop capability spans CNC-honed barrel production from 40 mm to 500 mm bore, deep-hole drilling to 8,000 mm barrel length, precision rod grinding to Ra 0.2 \u00b5m, and hard chrome plating lines that accommodate rod diameters from 22 mm to over 360 mm. Every cylinder leaving our facility undergoes a full pressure test at 1.5 times the rated working pressure and a stroke function test before despatch, with all test data provided as a traceable quality record.<\/p>\n

For UK customers, Ever Power’s customisation service is structured around the realities of British procurement: minimum order quantities starting at a single unit for prototype and replacement work, DDP delivery to UK ports (typically Felixstowe, Tilbury, or Southampton) with all customs and compliance documentation handled, and a technical engineering team that can work from incomplete drawings, worn original parts, or system layout sketches to develop a correct custom specification. Our typical lead time for custom-stroke hydraulic cylinders is 15\u201325 working days from confirmed order, with expedited 7\u201310 working day options available for urgent maintenance replacements on production-critical equipment.<\/p>\n

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500mm<\/div>\n
Maximum Bore Diameter<\/div>\n<\/div>\n
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8,000mm<\/div>\n
Maximum Stroke Length<\/div>\n<\/div>\n
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400 bar<\/div>\n
Maximum Operating Pressure<\/div>\n<\/div>\n
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1 unit<\/div>\n
Minimum Custom Order Quantity<\/div>\n<\/div>\n<\/div>\n
\ud83d\udce7 Request Custom Cylinder Quote \u2014 sales@boom-cylinders.com<\/a><\/div>\n<\/div>\n

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Customer Success Story<\/div>\n

Leeds Recycling Plant: Solving a Long-Stroke Baling Press Failure<\/h2>\n

\"Cylinder<\/p>\n

A specialist waste management and materials recovery company operating a major recycling facility in Leeds faced an acute production crisis when the primary main ram cylinder of their channel baler failed during a peak operating period. The machine \u2014 a large-throughput baler processing mixed commercial and industrial waste \u2014 relied on a 160 mm bore hydraulisk cylinder<\/a> with a 1,750 mm stroke as its main compression ram. The original cylinder, sourced from the baler’s European OEM, had a quoted lead time of 11 weeks ex-factory \u2014 an impossible wait for a facility processing several hundred tonnes of material per week with a gate commitment to their local authority waste collection contracts.<\/p>\n

The company’s engineering manager contacted Ever Power through the boom-cylinders.com technical enquiry channel with photographs of the failed cylinder, a hand-measured set of dimensions, and the hydraulic circuit pressure specification from the machine’s original commissioning documentation. Ever Power’s engineering team cross-referenced the measured stroke with the machine’s schematic, confirmed the bore and stroke dimensions, selected an appropriate rod diameter (100 mm, 42CrMo4, hard chrome plated) for the 1,750 mm compression stroke under 280 bar operating pressure, and issued a full manufacturing specification within 24 hours of the initial enquiry. The replacement cylinder was built, pressure-tested at 420 bar, and despatched DDP to the Leeds facility within 9 working days. The engineering manager supervised the installation on day 11 after the original failure \u2014 a total downtime of less than two weeks compared to the 11-week OEM lead time they had been quoted.<\/p>\n

The successful outcome was a direct result of accurate stroke measurement combined with Ever Power’s ability to manufacture to custom dimensions without minimum order penalties. The replacement cylinder has since completed over 180,000 baling cycles without any seal replacement, significantly outperforming the original OEM component that had required seal changes every 60,000\u201370,000 cycles due to a rod surface finish specification that was below the application’s requirements.<\/p>\n

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Customer Reviews<\/div>\n
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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“The stroke tolerance on the replacement cylinder was spot on \u2014 it went straight into the machine without any shimming or adjustment on the clevis pins. Ever Power clearly understood that the 1,750 mm figure was a functional dimension, not an approximation. We’ve had zero issues since installation.”<\/p>\n

\u2014 Engineering Manager, Leeds MRF Facility<\/div>\n<\/div>\n
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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“What impressed me most was how quickly their team identified the correct rod diameter for the stroke length. Our in-house team had assumed the OEM-spec rod was the only option. Ever Power specified a slightly larger rod and explained exactly why \u2014 it’s made a tangible difference to cycle life. The chrome finish quality is genuinely excellent.”<\/p>\n

\u2014 Plant Maintenance Director, Yorkshire Recycling Group<\/div>\n<\/div>\n
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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“We now use Ever Power as our primary hydraulic cylinder supplier for all baler replacement work across our Northern England sites. The 9-working-day turnaround on a custom 1,750 mm stroke cylinder is something no UK stocking distributor can match on a non-standard dimension. Delivery to our Leeds site was seamless \u2014 the crate arrived undamaged and perfectly packed.”<\/p>\n

\u2014 Procurement Manager, Northern England Waste Services<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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FAQ<\/div>\n

Frequently Asked Questions About Hydraulic Cylinder Stroke Length<\/h2>\n
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\nHow do I accurately measure the stroke length of a hydraulic cylinder on a piece of existing equipment here in the UK without removing the cylinder from the machine?<\/summary>\n
You can measure the stroke length without removing the cylinder by operating the machine through its full cycle under safe, controlled conditions and using a calibrated steel rule or digital calliper to measure the rod’s exposed length at both the fully retracted and fully extended positions. The difference between these two measurements is your stroke length. For long-stroke cylinders where direct rod measurement is awkward, a laser distance meter aimed at a reference mark on the rod end clevis can give accurate readings without physical contact. Always ensure the machine is isolated and safe before taking measurements, and record the measurement at least three times to confirm repeatability. If the cylinder cannot be operated, measure the rod from the gland face to the rod end bearing centre in both positions if the machine geometry allows it. Contact Ever Power with your measurements and we will confirm the correct specification before you commit to an order.<\/div>\n<\/details>\n
\n\u271a<\/span>
\nWhat is the typical price or cost of a custom-stroke hydraulic cylinder from a UK-focused supplier, and what factors affect the final quote?<\/summary>\n
The cost of a custom-stroke hydraulic cylinder varies significantly based on bore diameter, stroke length, operating pressure rating, rod material (standard chrome versus stainless or HVOF-coated), seal specification, and mounting configuration. As a general guide, a medium-bore (80\u2013120 mm bore) cylinder with a 500\u20131,000 mm custom stroke in standard configuration typically ranges from \u00a3350 to \u00a3850 ex-works, with DDP delivery to UK destinations adding freight and customs costs that Ever Power handles transparently at the quotation stage. Large-bore cylinders (160 mm and above) or long-stroke units (over 2,000 mm) are priced individually based on material costs and machining time. Contact sales@boom-cylinders.com with your bore, stroke, pressure, and mounting requirements for an accurate, no-obligation quote with a typical response time of 24\u201348 hours.<\/div>\n<\/details>\n
\n\u271a<\/span>
\nWhere can I find a reliable hydraulic cylinder supplier in Birmingham or Sheffield who can supply a custom-stroke replacement cylinder quickly?<\/summary>\n
While local distributors in Birmingham and Sheffield can supply standard catalogue cylinders quickly, custom-stroke replacements are nearly always manufactured to order regardless of the supplier’s location. Ever Power ships DDP to any UK location, typically reaching Birmingham, Sheffield, Coventry, Manchester, and Leeds within 2\u20133 working days of despatch from our facility. For urgent replacements, our 7\u201310 working day expedited manufacturing service combined with next-day UK freight delivery often results in a faster total lead time than sourcing through a local distributor who must in turn order from their own manufacturer. Send your cylinder specification or photographs to sales@boom-cylinders.com for an immediate response from our technical team.<\/div>\n<\/details>\n
\n\u271a<\/span>
\nHow does stroke length affect the choice of rod diameter, and why does this matter so much for long-stroke hydraulic cylinder applications in heavy industry?<\/summary>\n
The relationship between stroke length and rod diameter is governed by the Euler buckling formula for slender columns. As the stroke increases relative to the rod diameter, the rod’s resistance to lateral buckling under compressive (push) load decreases. For any given bore and working pressure, there is a maximum stroke at which the minimum rod diameter (typically 50\u201360% of bore for light duty) remains safe. Beyond that stroke, the rod must be upsized \u2014 often to 70% or even 100% of bore \u2014 to maintain the required safety factor against buckling. This is particularly critical in long-stroke press cylinders, baling machine rams, and foundation drilling equipment used in UK heavy industry, where the cylinder operates primarily in compression under high loads. Ever Power’s application engineers calculate the appropriate rod diameter for every custom stroke order as a standard part of the specification process, at no additional charge.<\/div>\n<\/details>\n
\n\u271a<\/span>
\nWhen should I specify a telescopic hydraulic cylinder instead of a single-stage unit, and how do I define the stroke length for each stage of a telescopic cylinder correctly?<\/summary>\n
A telescopic hydraulic cylinder is appropriate when the required total stroke length exceeds what is achievable in a single-stage cylinder within the available closed-length packaging envelope. This is common in tipper truck applications, marine crane boom extensions, and agricultural spreader mechanisms where a long travel is needed but the retracted length must remain compact for transport or storage. For a two-stage telescopic cylinder, the total stroke is the sum of the first-stage stroke and the second-stage stroke \u2014 each measured individually as the travel of that specific stage’s piston. When specifying, provide the total travel required and the maximum closed length available, and Ever Power’s engineers will determine the appropriate stage breakdown, bore sequence, and oil volume requirements. Each stage must be individually sized for buckling resistance based on its own stroke length and the load it carries at that point in the extension sequence.<\/div>\n<\/details>\n
\n\u271a<\/span>
\nWhich hydraulic cylinder specification information do I need to provide when getting a quote from a supplier, and what happens if I only know the stroke but not the bore size?<\/summary>\n
The ideal specification package for a hydraulic cylinder quote includes: bore diameter, rod diameter, stroke length, operating pressure, mounting type (clevis, flange, trunnion, etc.), port thread specification, seal material preference, and fluid type. If you only know the stroke and not the bore, you can provide the required push and pull force in kilonewtons along with the operating pressure \u2014 the bore can then be calculated. Alternatively, measure the outside diameter of the barrel and subtract the estimated wall thickness (typically 8\u201315 mm per side for standard working pressures) to get an approximate bore. Ever Power accepts partial specifications and will work through the remaining parameters with you as part of the quotation process \u2014 we regularly produce fully-engineered cylinder specifications for customers who start with nothing more than a photograph and a stroke measurement taken with a tape measure on a worn-out original component.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

<\/p>\n

\n
Ready to Specify Your Hydraulic Cylinder?<\/div>\n

Ever Power’s engineering team is ready to review your stroke, bore, and pressure requirements and return a full quotation within 24 hours. UK DDP delivery available.<\/p>\n

\ud83d\udce7 Get a Quote Now<\/a>
\n\ud83d\udcde sales@boom-cylinders.com<\/a><\/p>\n<\/div>\n

<\/p>\n

redigeret af gzl<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Hydraulic Engineering Guide Hydraulic Cylinder Stroke Length Explained: How to Measure and Specify Correctly A complete technical reference for engineers, procurement managers, and OEM buyers across the UK and global markets. \u25cf Ever Power Engineering \u25cf UK B2B Industrial Guide \u25cf 2,800+ Words Technical Content When engineers and procurement specialists in Birmingham manufacturing plants or […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1076],"tags":[],"class_list":["post-1403","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/posts\/1403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/comments?post=1403"}],"version-history":[{"count":5,"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/posts\/1403\/revisions"}],"predecessor-version":[{"id":1511,"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/posts\/1403\/revisions\/1511"}],"wp:attachment":[{"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/media?parent=1403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/categories?post=1403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boom-cylinders.com\/da\/wp-json\/wp\/v2\/tags?post=1403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}