{"id":1402,"date":"2026-09-08T03:56:20","date_gmt":"2026-09-08T03:56:20","guid":{"rendered":"https:\/\/boom-cylinders.com\/?p=1402"},"modified":"2026-09-08T06:08:53","modified_gmt":"2026-09-08T06:08:53","slug":"how-much-force-does-a-hydraulic-cylinder-produce-formula-calculator-and-real-world-examples","status":"publish","type":"post","link":"https:\/\/boom-cylinders.com\/sv\/application\/how-much-force-does-a-hydraulic-cylinder-produce-formula-calculator-and-real-world-examples\/","title":{"rendered":"How Much Force Does a Hydraulic Cylinder Produce? Formula, Calculator, and Real-World Examples"},"content":{"rendered":"

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Ever Power \u00b7 Vattenbyggnad<\/p>\n

How Much Force Does a Hydraulic Cylinder Produce? Formula, Calculator, and Real-World Examples<\/h2>\n

Understanding the physics behind hydraulic force output is essential for engineers, procurement teams, and plant operators across the UK. This guide breaks down the calculation method, variables that affect output, and how to match cylinder specifications to demanding industrial applications.<\/p>\n

\u26a1 Get a Free Quote from Ever Power \u2192<\/a><\/div>\n<\/div>\n

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\"EverWhen a hydraulic cylinder extends or retracts, it converts pressurised fluid energy into a precise linear mechanical force. That force \u2014 measured in kilonewtons (kN) or tonnes-force in many UK industrial contexts \u2014 is not a fixed value. It depends on three variables that every engineer must understand before specifying or replacing a cylinder: the working pressure of the hydraulic system, the effective cross-sectional area of the piston, and whether the cylinder is operating on its extend or retract stroke. Getting this calculation right is not merely an academic exercise. An undersized cylinder risks stall, structural stress, and premature seal failure; an oversized unit wastes capital expenditure and increases cycle times. Across manufacturing plants in Birmingham, construction sites in Manchester, and offshore installations in Aberdeen, correct force sizing is the difference between a reliable machine and a costly breakdown. This article explains the governing formula in plain terms, walks through worked examples covering common tonnage ranges, and shows you how to apply the same logic to your own hydraulic circuit.<\/p>\n

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Need a Custom Cylinder?<\/p>\n

Ever Power manufactures to your exact pressure and bore specification.<\/p>\n<\/div>\n

Get a Quote \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

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The Hydraulic Cylinder Force Formula Explained<\/h2>\n<\/div>\n

The fundamental relationship governing hydraulic cylinder output is deceptively simple: Force equals Pressure multiplied by Area. Written as a formula it reads F = P \u00d7 A, where F is the output force in Newtons (N), P is the gauge pressure in Pascals (Pa), and A is the effective piston area in square metres (m\u00b2). Because real-world hydraulic systems use bar as the pressure unit and millimetres for bore diameter, it is almost always more convenient to work in those units directly. For an extend stroke, the effective area is the full bore area of the piston: A = \u03c0 \u00d7 (D\/2)\u00b2, where D is the bore diameter in millimetres. Converting to a usable result in kilonewtons, the working formula becomes F (kN) = P (bar) \u00d7 A (mm\u00b2) \u00d7 0.1 \/ 1000, which simplifies to F (kN) = P \u00d7 (\u03c0 \u00d7 D\u00b2\/4) \u00d7 0.0001. On the retract stroke, the rod displaces part of the piston face, so the effective area drops to A_retract = \u03c0 \u00d7 ((D\/2)\u00b2 \u2212 (d\/2)\u00b2), where d is the rod diameter. This annular area is always smaller, meaning the retract force is always lower than the extend force at the same pressure. British Standards BS EN ISO 3320 and BS EN ISO 10100 define the pressure and dimensional tolerances that underpin these calculations for hydraulic cylinders sold into UK markets, and any reputable supplier such as Ever Power designs to these benchmarks as standard.<\/p>\n

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Extend Stroke Force<\/p>\n

F = P \u00d7 \u03c0 \u00d7 (D\/2)\u00b2<\/p>\n

Full bore area applies. Maximum output stroke. D = bore diameter in mm, P = pressure in bar. Result in kN: multiply by 0.0001.<\/p>\n<\/div>\n

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Retract Stroke Force<\/p>\n

F = P \u00d7 \u03c0 \u00d7 ((D\/2)\u00b2 \u2212 (d\/2)\u00b2)<\/p>\n

Annular area only. Rod diameter d reduces effective area. Retract force is always less than extend force at equal pressure.<\/p>\n<\/div>\n

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Pressure Conversion<\/p>\n

1 bar = 100,000 Pa = 14.5 psi<\/p>\n

Most UK hydraulic systems express working pressure in bar. Standard mobile systems run 200\u2013250 bar; industrial presses can reach 350\u2013700 bar.<\/p>\n<\/div>\n<\/div>\n

It is worth pausing on what “pressure” means in this context. The formula uses gauge pressure \u2014 pressure above atmospheric \u2014 not absolute pressure. If your circuit relief valve is set at 200 bar, that is the maximum gauge pressure the cylinder will see, and 200 bar is the number that goes into the formula. One common error in the field is confusing system pressure with pump output pressure after line losses; on long hydraulic runs, frictional losses of 5\u201315 bar are not unusual, so measured pressure at the cylinder port may be meaningfully lower than the pump outlet reading. Always measure or estimate pressure at the cylinder connection point for the most accurate force prediction.<\/p>\n<\/div>\n

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Step-by-Step Worked Examples for Common UK Applications<\/h2>\n<\/div>\n

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Example 1 \u2014 Agricultural Bale Press (Lincolnshire Farm Equipment)<\/p>\n

A round-bale press manufacturer in Lincolnshire needs to confirm that a cylinder with a 120 mm bore, 70 mm rod, and a system pressure of 180 bar generates enough force to compress straw to density. Extending: A = \u03c0 \u00d7 60\u00b2 = 11,310 mm\u00b2. F_extend = 180 \u00d7 11,310 \u00d7 0.0001 = 203.6 kN (approximately 20.7 tonnes-force). Retracting: A_retract = \u03c0 \u00d7 (60\u00b2 \u2212 35\u00b2) = \u03c0 \u00d7 (3600 \u2212 1225) = 7,461 mm\u00b2. F_retract = 180 \u00d7 7,461 \u00d7 0.0001 = 134.3 kN. The 203 kN extend force exceeds the press requirement of 185 kN, so the specification is confirmed. This kind of sizing calculation is performed routinely by Ever Power’s engineering team before any cylinder leaves the factory, ensuring that each unit ships with its rated performance verified rather than assumed.<\/p>\n<\/div>\n

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Example 2 \u2014 Excavator Boom Cylinder (Sheffield Steel Plant)<\/p>\n

A Sheffield steelworks operates a material-handling excavator with a boom cylinder specification of 160 mm bore, 110 mm rod, and maximum operating pressure of 250 bar. Extend area: \u03c0 \u00d7 80\u00b2 = 20,106 mm\u00b2. F_extend = 250 \u00d7 20,106 \u00d7 0.0001 = 502.6 kN \u2014 just over 51 tonnes-force. Retract area: \u03c0 \u00d7 (80\u00b2 \u2212 55\u00b2) = \u03c0 \u00d7 (6400 \u2212 3025) = 10,602 mm\u00b2. F_retract = 250 \u00d7 10,602 \u00d7 0.0001 = 265.1 kN. For a heavy machine working with scrap metal billets, the extend force of 502 kN is the critical figure. Note that the extend-to-retract ratio here is approximately 1.9:1 \u2014 a wide rod relative to bore, chosen deliberately to handle side-loading from the angled boom geometry. Selecting the right rod-to-bore ratio for your specific loading condition is one area where experienced suppliers like Ever Power add measurable engineering value.<\/p>\n<\/div>\n

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Example 3 \u2014 Hydraulic Press for Automotive Parts (Birmingham Tier-2 Supplier)<\/p>\n

An automotive stamping facility near Birmingham runs a hydraulic press at 320 bar with a 200 mm bore cylinder. Extend area: \u03c0 \u00d7 100\u00b2 = 31,416 mm\u00b2. F_extend = 320 \u00d7 31,416 \u00d7 0.0001 = 1,005.3 kN \u2014 approximately 102 tonnes-force. At this force level, the press can form mild steel blanks up to 6 mm thick in a single stroke. The rod on this particular cylinder is 140 mm diameter, chosen to prevent buckling under the compressive load. Retract force: A_retract = \u03c0 \u00d7 (100\u00b2 \u2212 70\u00b2) = \u03c0 \u00d7 (10,000 \u2212 4,900) = 16,022 mm\u00b2. F_retract = 320 \u00d7 16,022 \u00d7 0.0001 = 512.7 kN. The retract stroke carries the die back to its start position and does not engage with the workpiece, so the lower retract force is entirely acceptable in this application. Understanding which stroke is the working stroke \u2014 and designing for that load case \u2014 is the first principle of hydraulic cylinder force engineering.<\/p>\n<\/div>\n


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Five Variables That Determine Actual Cylinder Force Output<\/h2>\n<\/div>\n

The formula gives a theoretical maximum, but the force a cylinder delivers in service can be reduced by several practical factors. Understanding each one protects against under-performance and accelerates troubleshooting when a machine is not delivering expected output.<\/p>\n

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System Working Pressure<\/p>\n

The relief valve setting caps maximum force. Systems with worn pumps or poorly adjusted relief valves may deliver 20\u201340 bar below the nominal setting, directly reducing force output. Always verify system pressure at the cylinder port under load rather than reading the pump gauge only.<\/p>\n<\/div>\n

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Bore Diameter Tolerances<\/p>\n

Bore diameter directly determines piston area, and area appears as a squared term. A bore that is even 1 mm undersized on a 100 mm cylinder reduces the area by roughly 2%. For high-tonnage presses, this is commercially significant. Ever Power machines bores to H7 tolerance as standard, holding diameter to within \u00b10.015 mm on critical units.<\/p>\n<\/div>\n

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Seal Friction Losses<\/p>\n

Piston and rod seals generate a breakout friction force that the cylinder must overcome before it can do useful work. This is typically 3\u20137% of rated force on a new cylinder but can climb above 15% with aged or compressed seals. Low-friction PTFE-composite seals, as used in Ever Power’s precision range, keep this loss below 4% across the full operating temperature range of -20\u00b0C to +80\u00b0C.<\/p>\n<\/div>\n

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Fluid Viscosity and Temperature<\/p>\n

Cold hydraulic oil is thicker, increasing internal leakage past seals and reducing volumetric efficiency. In unheated UK factory environments during winter, oil starting at 5\u00b0C can behave quite differently from oil at the recommended 40\u201360\u00b0C operating temperature. A heated reservoir or warm-up cycle is recommended whenever ambient temperatures drop below 10\u00b0C.<\/p>\n<\/div>\n

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Buckling Load Limit on the Rod<\/p>\n

At long strokes or with slender rods, the rod itself can buckle under compressive load before the hydraulic pressure limit is reached. Euler’s column formula governs this and depends on rod diameter, stroke length, and end-fixing conditions. Exceeding the buckling load causes permanent rod damage. Ever Power engineers calculate the critical buckling load for every custom long-stroke order and may recommend increased rod diameter or a rear-cushioned design to keep the safety margin above 2.5:1.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Hydraulic Cylinder Technical and Performance Parameters<\/h2>\n<\/div>\n

The table below covers the standard parameter ranges for industrial hydraulic cylinders as manufactured by Ever Power. Bore sizes, operating pressures, stroke lengths, and material choices are all configurable within these bounds. For applications outside standard ranges \u2014 such as ultra-high-pressure forming presses or deep-sea rated cylinders \u2014 Ever Power’s engineering team will prepare a custom specification upon request.<\/p>\n

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Parameter<\/th>\nStandard Range<\/th>\nExtended \/ Custom Range<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n
Bore Diameter<\/td>\n40 \u2013 320 mm<\/td>\nUp to 800 mm<\/td>\nH7 tolerance standard; H6 available on precision grade<\/td>\n<\/tr>\n
Rod Diameter<\/td>\n22 \u2013 250 mm<\/td>\nUp to 500 mm<\/td>\nf7 tolerance; hard chrome plated, 25\u201335 \u00b5m chrome depth<\/td>\n<\/tr>\n
Arbetstryck<\/td>\nUp to 350 bar<\/td>\nUp to 700 bar<\/td>\nTest pressure = 1.5\u00d7 working pressure per BS EN ISO 10100<\/td>\n<\/tr>\n
Stroke Length<\/td>\n50 \u2013 3,000 mm<\/td>\nUp to 8,000 mm<\/td>\nBuckling check required above 2,000 mm; stage telescopic available<\/td>\n<\/tr>\n
Extend Force (max)<\/td>\nUp to 2,800 kN<\/td>\nUp to 12,000 kN<\/td>\nBased on 700 bar \u00d7 800 mm bore combination; multi-stage press<\/td>\n<\/tr>\n
Cylinder Tube Material<\/td>\nE355 Cold-drawn DOM Steel<\/td>\nStainless 316L \/ Duplex S2205<\/td>\nInner surface honed to Ra 0.2\u20130.4 \u00b5m<\/td>\n<\/tr>\n
Rod Material<\/td>\n42CrMo4 \/ C45E<\/td>\nInduction hardened, HVOF-coated<\/td>\nSurface hardness 60\u201364 HRC on chrome layer<\/td>\n<\/tr>\n
T\u00e4tningstyp<\/td>\nPolyurethane \/ NBR<\/td>\nPTFE composite \/ Viton (FKM)<\/td>\nFKM suits phosphate ester and high-temp applications<\/td>\n<\/tr>\n
Driftstemperatur<\/td>\n-20\u00b0C till +80\u00b0C<\/td>\n-45\u00b0C to +150\u00b0C<\/td>\nLow-temp grade uses special lip seal compound<\/td>\n<\/tr>\n
Cushioning<\/td>\nFixed \/ adjustable needle<\/td>\nHydraulic deceleration valve<\/td>\nReduces end-of-stroke impact loads; extends service life<\/td>\n<\/tr>\n
Mounting Styles<\/td>\nFlange, Trunnion, Foot, Clevis<\/td>\nSpherical bearing, custom flange<\/td>\nPer ISO 6020\/6022; custom bolt patterns available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Working Principle and Core Material Selection<\/h2>\n<\/div>\n
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A double-acting hydraulic cylinder consists of a closed steel tube, a ground and chrome-plated rod attached to a piston, a gland seal assembly at the rod end, and inlet\/outlet ports for hydraulic fluid. Pressurised oil enters the cap end port, bears against the full face of the piston, and drives the rod outward. When the directional control valve shifts, oil is directed to the rod-end port, acts against the smaller annular face, and pulls the rod back. Trapped oil on the opposite side vents back to the reservoir through the return line. The entire power conversion takes place without rotating parts, which is why hydraulic cylinders can generate forces far exceeding what electric motors of comparable size can produce \u2014 a 160 mm bore cylinder at 250 bar delivers the equivalent of a 15 kW electric drive at roughly one-tenth the package volume.<\/p>\n

Material selection determines service life and reliability far more than geometry alone. The barrel tube must withstand internal burst pressure and hoop stress; Ever Power uses E355 cold-drawn seamless DOM steel as standard, which offers a minimum yield strength of 355 MPa and excellent weldability. For corrosive offshore or marine environments, 316L stainless steel or duplex grade S2205 (yield strength 450 MPa, superior chloride resistance) are specified. The piston rod carries both tensile pull and compressive push loads while sliding through the rod seal under continuous lubrication; 42CrMo4 alloy steel, quenched and tempered to 950\u20131100 MPa tensile strength, then hard chrome plated to a surface hardness of 60\u201364 HRC, forms the backbone of every standard rod. The 25\u201335 \u00b5m chrome layer provides corrosion resistance and a near-perfect sliding surface that minimises seal wear over millions of operating cycles.<\/p>\n<\/div>\n

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Material Comparison<\/p>\n

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E355 DOM Steel<\/p>\n

355 MPa yield \u2014 Standard duty<\/p>\n<\/div>\n

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42CrMo4 Rod Steel<\/p>\n

1,000+ MPa tensile \u2014 Rod standard<\/p>\n<\/div>\n

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316L Stainless<\/p>\n

Offshore \/ marine grade<\/p>\n<\/div>\n

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Duplex S2205<\/p>\n

450 MPa yield \u2014 Chloride-resistant<\/p>\n<\/div>\n<\/div>\n

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Industrial Application Scenarios Across the UK<\/h2>\n<\/div>\n

The hydraulic cylinder force calculation discussed above applies across a wide spectrum of British industry. Each application places specific demands on bore size, pressure rating, mounting style, and environmental protection, and each has its own typical operating parameters worth knowing when specifying or sourcing replacement units.<\/p>\n

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Construction & Civil Engineering<\/p>\n

Excavator, Bulldozer & Crane Telescopic Arms<\/p>\n<\/div>\n

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On infrastructure projects from the HS2 corridor to North Sea platform maintenance vessels, hydraulic cylinders power boom, dipper, and bucket circuits operating at 200\u2013280 bar. Bore sizes typically range from 80 to 250 mm. The extend stroke lifts and digs; the retract stroke positions for the next cycle. Salt-spray rated seals and corrosion-protected external surfaces are mandatory for coastal and offshore work. Ever Power supplies DIN\/ISO compliant boom cylinders with integrated position sensors for GPS-guided machine control systems.<\/p>\n<\/div>\n<\/div>\n

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Agriculture \u2014 England & Scotland<\/p>\n

Round Balers, Straw Presses & Slurry Tankers<\/p>\n<\/div>\n

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Across the arable counties of East Anglia and the large dairy farms of Cheshire and Shropshire, agricultural machinery relies on hydraulic cylinders for bale-chamber compression, headstock positioning, and rear discharge gate control. System pressures are typically 160\u2013200 bar, bore sizes 80\u2013140 mm. Because these cylinders operate outdoors in wet, dusty conditions with frequent pressure cycling, wiper seals and external rod coatings must be robust. Ever Power’s agricultural cylinder range includes triple-lip wiper seals and zinc-nickel rod coating for extended service in UK field conditions.<\/p>\n<\/div>\n<\/div>\n

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Steel & Metal Processing<\/p>\n

Rolling Mills, Forging Presses & Shearing Lines<\/p>\n<\/div>\n

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Sheffield and Rotherham remain among Europe’s leading centres for specialty steel and forging. Hydraulic press cylinders here operate at 350\u2013700 bar, with bores from 200 to 800 mm generating forces from 500 kN to 12,000 kN. The duty cycle is severe \u2014 some presses complete 800 cycles per shift \u2014 and seal life and cylinder tube fatigue are the primary engineering concerns. Ever Power manufactures press cylinders with induction-hardened tube bores, achieving Ra 0.2 \u00b5m surface finish to maximise seal longevity. Custom cushioning valves and end-of-stroke deceleration tubing are standard on high-cycle units.<\/p>\n<\/div>\n<\/div>\n

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Waste & Recycling<\/p>\n

Compactors, Baling Presses & Skip Loaders<\/p>\n<\/div>\n

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The UK’s expanding recycling infrastructure, driven by Environment Agency targets and local authority contracts, places heavy demand on hydraulic baling and compaction equipment. Cylinders in cardboard balers typically run 100\u2013160 mm bore at 200\u2013250 bar, delivering 160\u2013500 kN. These machines operate continuously, often 20 hours per day, making cylinder longevity a direct operational cost. Ever Power’s recycling-grade cylinders are tested to one million cycles before dispatch and include reinforced weld connections at the end caps to prevent fatigue cracking under the repeated shock loads typical of compaction work.<\/p>\n<\/div>\n<\/div>\n<\/div>\n


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

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Ever Power: Precision Manufacturing and Custom Cylinder Capability<\/h2>\n<\/div>\n

Ever Power operates a vertically integrated hydraulcylinder<\/a> manufacturing facility with CNC deep-hole boring machines achieving bore diameters up to 800 mm, automated hard chrome plating lines, precision honing cells maintaining Ra 0.2 \u00b5m consistently, and a full hydraulic test bay where every cylinder is pressure-tested to 1.5\u00d7 working pressure before despatch. The entire supply chain \u2014 steel tube, rod bar, seal kits, and end-cap forgings \u2014 is managed in-house, allowing Ever Power to guarantee lead times that consistently beat UK-based distributors relying on sub-contracted manufacturing.<\/p>\n

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Full Custom Bore & Stroke<\/p>\n

Non-standard bore diameters, stroke lengths, port positions, and mounting flange patterns are all accommodated without tooling surcharges for orders of five or more units. CAD drawings supplied within 48 hours of enquiry.<\/p>\n<\/div>\n

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Seal Kit Customisation<\/p>\n

Ever Power’s seal engineering team matches seal compound to fluid type, temperature range, and cycling speed. NBR, polyurethane, PTFE-composite, Viton (FKM), and EPDM compounds are all held in stock. Bespoke seal kits can be despatched by next-day courier to UK addresses.<\/p>\n<\/div>\n

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Fullst\u00e4ndigt dokumentationspaket<\/p>\n

Varje best\u00e4llning levereras med materialcertifikat (EN 10204 3.1), dimensionsinspektionsrapporter, trycktestcertifikat och register \u00f6ver m\u00e5lning\/ytbehandling. CE-m\u00e4rkning och UKCA-m\u00e4rkningsdokumentation finns tillg\u00e4nglig f\u00f6r \u00f6verensst\u00e4mmelse med maskindirektivet p\u00e5 den brittiska marknaden.<\/p>\n<\/div>\n

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P\u00e5litlig brittisk logistik<\/p>\n

Standardenheter skickas med samlad sj\u00f6frakt med en typisk transporttid p\u00e5 18\u201325 dagar. Br\u00e5dskande ers\u00e4ttningscylindrar kan skickas med flygfrakt till vilken flygplats som helst i Storbritannien, med upph\u00e4mtning samma dag tillg\u00e4nglig vid Heathrow, Gatwick, Manchester och Birminghams fraktterminaler. DDP Incoterms offereras p\u00e5 beg\u00e4ran.<\/p>\n<\/div>\n<\/div>\n

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Ber\u00e4tta f\u00f6r oss din borrning, tryck, slagl\u00e4ngd och till\u00e4mpning \u2013 vi tar hand om resten.<\/p>\n

Beg\u00e4r offert p\u00e5 en anpassad cylinder \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

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Kundens framg\u00e5ngsber\u00e4ttelse: Metall\u00e5tervinningsverksamhet i Wolverhampton<\/h2>\n<\/div>\n
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BrightMetal Recycling Ltd \u2014 Wolverhampton, West Midlands<\/p>\n

\"KvalitetsinspektionBrightMetal Recycling Ltd driver en av de st\u00f6rsta anl\u00e4ggningarna f\u00f6r strimling och balning av skrotmetall i West Midlands, och bearbetar cirka 1 200 ton j\u00e4rn- och icke-j\u00e4rnhaltigt skrot per vecka. Deras befintliga hydrauliska balpress, en 20 \u00e5r gammal tysktillverkad enhet, var utrustad med originalcylindrar med en klassning p\u00e5 200 bar \/ 160 mm diameter. \u00c5r 2023 minskade accelererande t\u00e4tningsfel och interna bypassl\u00e4ckage pressens utg\u00e5ende kraft under tr\u00f6skeln p\u00e5 380 kN som kr\u00e4vs f\u00f6r att forma t\u00e4ta metallbalar, vilket resulterade i kasserade laster och f\u00f6rlorade int\u00e4kter fr\u00e5n skrothandlare som kr\u00e4vde j\u00e4mn baldensitet.<\/p>\n

BrightMetals fabriksingenj\u00f6r kontaktade Ever Power med den ursprungliga cylinderns m\u00e5ttritningar och felhistorik. Ever Powers tekniska team rekommenderade att uppgradera cylinderns diameter fr\u00e5n 160 mm till 180 mm \u2013 med bibeh\u00e5llen slagl\u00e4ngd och monteringsm\u00f6nster \u2013 och \u00f6ka arbetstrycket till 250 bar. Denna \u00e4ndring h\u00f6jde den teoretiska utdragskraften fr\u00e5n 402 kN till 636 kN, vilket gav en bekv\u00e4m marginal p\u00e5 67% \u00f6ver processkravet p\u00e5 380 kN. Cylindrarna tillverkades med PTFE-kompositkolvt\u00e4tningar och polyuretanst\u00e5ngst\u00e4tningar, utvalda f\u00f6r sin kompatibilitet med den biologiskt nedbrytbara hydraulv\u00e4tskan som anl\u00e4ggningen hade anv\u00e4nt f\u00f6r att uppfylla milj\u00f6kraven. Tv\u00e5 enheter tillverkades, testades och skickades inom 19 dagar efter orderbekr\u00e4ftelsen och anl\u00e4nde till anl\u00e4ggningen i Wolverhampton enligt schemalagd pallleverans.<\/p>\n

Installationen slutf\u00f6rdes under en enda helgs driftstopp. Under de fyra m\u00e5naderna efter drifts\u00e4ttningen rapporterade BrightMetal noll oplanerade hydrauliska stopp p\u00e5 balpressen. Baldensiteten \u00f6kade till konstanta 1,05 ton per kubikmeter, \u00f6ver det minimum p\u00e5 0,95 t\/m\u00b3 som deras st\u00f6rsta k\u00f6pare kr\u00e4ver. Anl\u00e4ggningens underh\u00e5llschef uppskattade att uppgraderingen hade eliminerat cirka 28 000 pund per \u00e5r i tidigare \u00e5terkommande kostnader f\u00f6r t\u00e4tningsbyte och maskinstopp \u2013 en \u00e5terbetalningstid p\u00e5 under tre m\u00e5nader p\u00e5 cylinderanskaffningskostnaden.<\/p>\n<\/div>\n

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Vad v\u00e5ra kunder s\u00e4ger<\/p>\n

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\u2605\u2605\u2605\u2605\u2605<\/p>\n

\u201dVi hade v\u00e5rdat de d\u00e4r originalcylindrarna i tv\u00e5 \u00e5r. Ever Power-ers\u00e4ttningarna monterades direkt \u2013 samma monteringsbultm\u00f6nster, samma portpositioner \u2013 och pressen har k\u00f6rts med full nominell kraft sedan dess. Dokumentationspaketet var precis vad v\u00e5r HSE-revision kr\u00e4vde.\u201d<\/p>\n

\u2014 D. Parsons, anl\u00e4ggningschef, BrightMetal Recycling Ltd, Wolverhampton<\/p>\n<\/div>\n

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\u2605\u2605\u2605\u2605\u2605<\/p>\n

\u201dVi driver en 400-tons smidespress i Rotherham och specificerade en specialbyggd cylinder fr\u00e5n Ever Power med ett tryck p\u00e5 320 bar och 250 mm diameter. Teamet tillhandah\u00f6ll en fullst\u00e4ndig kn\u00e4ckningsanalys och f\u00f6reslog en tjockare st\u00e5ng som passade v\u00e5r slagl\u00e4ngd p\u00e5 2 800 mm. Cylindern har klarat \u00f6ver 600 000 cykler utan m\u00e4tbart slitage. Exceptionell kvalitet f\u00f6r priset.\u201d<\/p>\n

\u2014 T. Blackwell, chefsingenj\u00f6r, Rotherham Precision Forgings Ltd<\/p>\n<\/div>\n

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\u2605\u2605\u2605\u2605\u2605<\/p>\n

\u201dV\u00e5ra sk\u00f6rdetr\u00f6skor arbetar p\u00e5 n\u00e5gra av de lerigaste f\u00e4lten i Lincolnshire. Den tidigare cylinderleverant\u00f6rens torkart\u00e4tningar l\u00e4t lera f\u00f6rorena oljan inom en s\u00e4song. Ever Powers trippellippsiga torkart\u00e4tningsdesign har \u00f6verlevt tv\u00e5 fullst\u00e4ndiga sk\u00f6rdecykler \u2013 \u00f6ver 1 400 driftstimmar \u2013 utan en enda h\u00e4ndelse av f\u00f6rorening av hydraulolja. Deras lyh\u00f6rdhet f\u00f6r v\u00e5ra f\u00f6rfr\u00e5gningar om specialborrningar var ocks\u00e5 enast\u00e5ende.\u201d<\/p>\n

\u2014 J. Hammond, chef f\u00f6r flottunderh\u00e5ll, Eastern Agri Services, Boston, Lincolnshire<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Vanliga fr\u00e5gor \u2014 Hydraulcylinderkraft och dimensionering (Storbritannien)<\/h2>\n<\/div>\n

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\nHur ber\u00e4knar jag den exakta utdragskraften f\u00f6r en hydraulcylinder med hj\u00e4lp av st\u00e5ngtryck och borrdiameter i millimeter? \uff0b<\/span><\/summary>\n
Multiplicera trycket i bar med kolvarean i mm\u00b2 och sedan med 0,0001 f\u00f6r att f\u00e5 kilonewton. Kolvarean = \u03c0 \u00d7 (borrning\/2)\u00b2. Till exempel ger ett 100 mm borrning vid 200 bar en area p\u00e5 7 854 mm\u00b2 och en kraft p\u00e5 200 \u00d7 7 854 \u00d7 0,0001 = 157,1 kN. Detta \u00e4r den teoretiska utdragningskraften; subtrahera 3\u20137% f\u00f6r t\u00e4tningsfriktionen f\u00f6r att f\u00e5 den nettolevererbara kraften.<\/div>\n<\/details>\n
\nVad \u00e4r det typiska priset f\u00f6r en specialbyggd dubbelverkande hydraulcylinder fr\u00e5n en brittiskt godk\u00e4nd leverant\u00f6r som Ever Power? \uff0b<\/span><\/summary>\n
Priset beror p\u00e5 borrstorlek, slagl\u00e4ngd, tryckklassning, materialkvalitet och kvantitet. Standardcylindrar (40\u2013160 mm borrning, upp till 350 bar, kolst\u00e5l) b\u00f6rjar fr\u00e5n n\u00e5gra hundra pund per enhet f\u00f6r upprepade best\u00e4llningar. Enheter med st\u00f6rre borrning, h\u00f6gtryck eller rostfritt st\u00e5l skalas d\u00e4refter. Kontakta Ever Power p\u00e5 sales@boom-cylinders.com f\u00f6r en detaljerad offert \u2013 de flesta standardf\u00f6rfr\u00e5gningar f\u00e5r ett skriftligt pris inom 24 timmar.<\/div>\n<\/details>\n
\nVarf\u00f6r producerar min fabrik i Birminghams hydrauliska presscylinder mindre kraft \u00e4n vad som anges i specifikationsbladet, och hur kan jag \u00e5tg\u00e4rda det? \uff0b<\/span><\/summary>\n
De vanligaste orsakerna \u00e4r en s\u00e4kerhetsventil som \u00e4r inst\u00e4lld under det nominella trycket, f\u00f6r h\u00f6gt tryckfall i ledningsn\u00e4tet mellan pumpen och cylinderporten, slitna t\u00e4tningar som orsakar intern bypass, eller kall olja som \u00f6kar viskositeten p\u00e5 vintern. M\u00e4t trycket direkt vid cylinderns inloppsport under belastning och j\u00e4mf\u00f6r med pumpens utloppsavl\u00e4sning. Om gapet \u00f6verstiger 15 bar, inspektera riktningsventiler, slangh\u00e5l och r\u00f6rkopplingar. Om intern bypass misst\u00e4nks kommer ett lasth\u00e5llningstest (blockering av b\u00e5da portarna och m\u00e4tning av drift under 10 minuter) att bekr\u00e4fta detta.<\/div>\n<\/details>\n
\nVilken hydraulcylinderdiameter och tryckklassning ska jag v\u00e4lja f\u00f6r en jordbruksbalpress som anv\u00e4nds i Skottland med ett kompressionsbehov p\u00e5 20 ton? \uff0b<\/span><\/summary>\n
20 tons kraft motsvarar ungef\u00e4r 196 kN. F\u00f6r ett systemtryck p\u00e5 180 bar (vanligt f\u00f6r traktorers kraftuttagsdrivna hydraulik) ger omarbetning av F = P \u00d7 A A = 196 kN \/ (180 \u00d7 0,0001) = 10 889 mm\u00b2, vilket motsvarar en borrdiameter p\u00e5 cirka 118 mm. Avrundning till n\u00e4sta standardborrning p\u00e5 120 mm ger en bekv\u00e4m utdragskraft p\u00e5 203 kN \u2013 en marginal p\u00e5 3,5% \u00f6ver kravet. Vid 200 bar skulle ett borrh\u00e5l p\u00e5 110 mm r\u00e4cka. L\u00e4gg alltid till minst 15% dimensionerande marginal f\u00f6r tryckfluktuationer.<\/div>\n<\/details>\n
\nHur l\u00e5ng tid tar det vanligtvis att f\u00e5 en best\u00e4llning av en specialanpassad hydraulcylinder fr\u00e5n Ever Power levererad till en tillverkningsanl\u00e4ggning i Storbritannien? \uff0b<\/span><\/summary>\n
Standardcylinderstorlekar inom det ordinarie produktionsintervallet skickas vanligtvis inom 7\u201312 arbetsdagar efter orderbekr\u00e4ftelse. Anpassade specifikationer f\u00f6r borrning, tryck eller material kr\u00e4ver en tillverkningsledtid p\u00e5 15\u201325 arbetsdagar. Sj\u00f6frakt till brittiska hamnar \u00f6kar tiden med cirka 18\u201325 dagar; flygfrakt minskar detta till 3\u20135 dagar f\u00f6r br\u00e5dskande utbytessituationer. Ever Power kan offerera DDP-leveranspriser till alla brittiska postnummer, s\u00e5 att leveranskostnaden \u00e4r tydlig innan du best\u00e4ller.<\/div>\n<\/details>\n
\nVad \u00e4r skillnaden i indragningskraft kontra utdragningskraft p\u00e5 en hydraulcylinder med 100 mm diameter och en 70 mm st\u00e5ng som arbetar vid 250 bar? \uff0b<\/span><\/summary>\n
Ut\u00f6kningsarea = \u03c0 \u00d7 50\u00b2 = 7 854 mm\u00b2. F_ut\u00f6kning = 250 \u00d7 7 854 \u00d7 0,0001 = 196,4 kN. Indragningsarea = \u03c0 \u00d7 (50\u00b2 \u2212 35\u00b2) = \u03c0 \u00d7 (2 500 \u2212 1 225) = 4 005 mm\u00b2. F_indragning = 250 \u00d7 4 005 \u00d7 0,0001 = 100,1 kN. Indragningskraften \u00e4r 100,1 \/ 196,4 = 51% av ut\u00f6kningskraften. Detta f\u00f6rh\u00e5llande p\u00e5 1:2 mellan ut\u00f6kning och indragning \u00e4r vanligt vid ett 70%-f\u00f6rh\u00e5llande mellan st\u00e5ng och borrdiameter. Om din applikation beh\u00f6ver h\u00f6gre indragningskraft, minska antingen st\u00e5ngdiametern (kontrollera kn\u00e4ckningss\u00e4kerheten) eller \u00f6ka systemtrycket p\u00e5 st\u00e5ngsidan.<\/div>\n<\/details>\n
\nVar kan jag hitta en p\u00e5litlig offert p\u00e5 hydraulcylindern f\u00f6r en st\u00e5lbearbetningsanl\u00e4ggning i Sheffield som kr\u00e4ver 500 kN vid 250 bar med en cylinder i rostfritt st\u00e5l? \uff0b<\/span><\/summary>\n
Ever Power \u00e4r en etablerad leverant\u00f6r av hydraulcylindrar med direkt B2B-erfarenhet av leveranser till brittiska st\u00e5l- och tunga tillverkningssektorer. F\u00f6r 500 kN vid 250 bar \u00e4r den erforderliga diametern cirka 160 mm. En 316L rostfri cylinderversion finns tillg\u00e4nglig och skulle specificeras med PTFE-t\u00e4tningar f\u00f6r kompatibilitet med syntetisk hydraulv\u00e4tska som \u00e4r vanlig i h\u00f6gtemperaturst\u00e5lmilj\u00f6er. Skicka dina dimensionskrav till sales@boom-cylinders.com och ange ditt leveranspostnummer i Sheffield f\u00f6r att f\u00e5 ett DDP-pris inklusive sj\u00f6- eller flygfrakt, importtullar och moms exklusive enhetskostnad.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

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Redo att dimensionera och hitta din cylinder?<\/p>\n

Ever Power \u2014 Precisionshydraulcylindrar, anpassade efter dina specifikationer<\/p>\n

Skicka oss information om borrning, tryck, slagl\u00e4ngd, st\u00e5ngdiameter och applikation. V\u00e5ra ingenj\u00f6rer kommer att granska dina krav och \u00e5terkomma med en fullst\u00e4ndig specifikation och pris inom en arbetsdag.<\/p>\n

E-posta sales@boom-cylinders.com \u2192<\/a><\/p>\n<\/div>\n

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Denna artikel \u00e4r producerad av det tekniska inneh\u00e5llsteamet p\u00e5 Ever Power. Alla kraftber\u00e4kningar f\u00f6ljer standarderna BS EN ISO 3320 och BS EN ISO 10100. F\u00f6r specifika tekniska fr\u00e5gor, kontakta sales@boom-cylinders.com<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Ever Power \u00b7 Hydraulic Engineering How Much Force Does a Hydraulic Cylinder Produce? Formula, Calculator, and Real-World Examples Understanding the physics behind hydraulic force output is essential for engineers, procurement teams, and plant operators across the UK. This guide breaks down the calculation method, variables that affect output, and how to match cylinder specifications to […]<\/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-1402","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/posts\/1402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/comments?post=1402"}],"version-history":[{"count":5,"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/posts\/1402\/revisions"}],"predecessor-version":[{"id":1510,"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/posts\/1402\/revisions\/1510"}],"wp:attachment":[{"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/media?parent=1402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/categories?post=1402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boom-cylinders.com\/sv\/wp-json\/wp\/v2\/tags?post=1402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}