{"id":963,"date":"2026-09-07T06:16:54","date_gmt":"2026-09-07T06:16:54","guid":{"rendered":"https:\/\/steeringcylinder.top\/?post_type=product&p=963"},"modified":"2026-09-07T07:39:11","modified_gmt":"2026-09-07T07:39:11","slug":"hydraulic-rotary-actuator-hcyy11112028","status":"publish","type":"product","link":"https:\/\/steeringcylinder.top\/fi\/tuote\/hydraulic-rotary-actuator-hcyy11112028\/","title":{"rendered":"Hydraulic Rotary Actuator \u2013 2800N\u00b7m, 180\u00b0 Rotation"},"content":{"rendered":"
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Industrial Hydraulic Solutions \u00b7 UK Supply<\/span><\/div>\n

Hydraulic Rotary Actuator
\n2800 N\u00b7m \u00b7 180\u00b0 Rotation \u00b7 21 MPa<\/span><\/h2>\n

Engineered for heavy-duty industrial pivot and swing applications. This rack-and-pinion hydraulic rotary actuator delivers precise rotational torque in a compact, maintenance-friendly package \u2014 rated for continuous duty cycles across demanding UK and European industrial environments.<\/p>\n

Get a Quote<\/a>
\nRequest Datasheet<\/a><\/div>\n<\/div>\n<\/div>\n

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2800<\/div>\n
N\u00b7m Rated Torque<\/div>\n<\/div>\n
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180\u00b0<\/div>\n
Rotation Angle<\/div>\n<\/div>\n
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21<\/div>\n
MPa Rated Pressure<\/div>\n<\/div>\n
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688<\/div>\n
cc Displacement<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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What Is a Hydraulic Rotary Actuator?<\/h2>\n
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\"HydraulicA hydraulic rotary actuator converts hydraulic fluid energy directly into controlled rotational motion without the mechanical complexity of linkages or crank arrangements. Unlike conventional linear cylinders, a rotary actuator outputs torque across a defined angular sweep \u2014 in this unit’s case, a full 180 degrees \u2014 making it the preferred solution wherever a machine element must pivot, swing, clamp, tilt, or index within a fixed angular range. The internal rack-and-pinion mechanism translates linear piston displacement into shaft rotation, yielding consistent, repeatable angular positioning under load.<\/p>\n

For UK-based manufacturers, this actuator class has grown indispensable in press tooling, robotic end-of-arm tooling, conveyor divert gates, agricultural pivot systems, marine hatch mechanisms, and offshore crane slewing \u2014 all environments where the combination of high torque density, compact envelope, and straightforward hydraulic integration outperforms electromechanical alternatives at equivalent power levels.<\/p>\n<\/div>\n<\/div>\n

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Technical Specifications<\/h2>\n
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\"Hydraulic<\/div>\n

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\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Rated Torque<\/td>\n2800 N\u00b7m<\/td>\n<\/tr>\n
Rated Pressure<\/td>\n21 MPa<\/td>\n<\/tr>\n
Rotation Angle<\/td>\n180\u00b0<\/td>\n<\/tr>\n
Displacement<\/td>\n688 cc<\/td>\n<\/tr>\n
Starting Pressure<\/td>\nMax 3.1 MPa<\/td>\n<\/tr>\n
Max Bending Torque \u2014 Cross-over Installation<\/td>\n16900 N\u00b7m<\/td>\n<\/tr>\n
Max Bending Torque \u2014 Cantilever Installation<\/td>\n7100 N\u00b7m<\/td>\n<\/tr>\n
Load in the Diameter Direction<\/td>\n2300 kg<\/td>\n<\/tr>\n
Load in the Length Direction<\/td>\n1800 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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How It Works \u2014 Operating Principle & Materials<\/h2>\n
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\u2699 Rack-and-Pinion Drive<\/h3>\n

Pressurised hydraulic fluid enters one port of the cylinder body, driving a precision-ground rack in linear translation. The rack meshes with a hardened pinion gear keyed directly to the output shaft, converting that linear stroke into a defined rotational sweep. Directing flow to the opposing port reverses shaft rotation. The geometry is self-contained \u2014 no external mechanical linkage needed \u2014 giving the unit its exceptionally compact torque-to-size ratio.<\/p>\n<\/div>\n

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\ud83d\udd29 Construction Materials<\/h3>\n

The cylinder barrel and end caps are machined from high-tensile ductile iron or carbon steel depending on pressure rating, surface-hardened internally to resist wear from continuous cycling. The output shaft is forged alloy steel, precision-ground and case-hardened. All dynamic seals are NBR or FKM fluoroelastomer compounds, compatible with standard mineral hydraulic oils as well as fire-resistant HF fluids commonly required in UK steel, foundry, and offshore environments.<\/p>\n<\/div>\n

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\ud83c\udfed Typical Application Scenarios<\/h3>\n

This hydraulic rotary actuator handles pivot gates on automated packaging lines in the Midlands, slewing booms on agricultural telescopic handlers across East Anglia, gripper-arm rotation on injection moulding ejection systems, hatch-cover drives on UK coastal vessels, and tie-rod clamping on heavy press tooling. Its 180-degree envelope covers the vast majority of industrial pivot requirements without oversizing \u2014 keeping purchase cost, installation footprint, and operating pressure within practical engineering limits.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Why Engineers Across the UK Specify This Actuator<\/h2>\n
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\u25c8<\/div>\n

Extreme Torque Density<\/h3>\n

2800 N\u00b7m in a body smaller than most motors of equivalent output. Machine designers recover significant envelope space versus gearmotor + gearbox combinations.<\/p>\n<\/div>\n

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\u25c8<\/div>\n

Low Starting Pressure<\/h3>\n

A maximum starting pressure of 3.1 MPa enables smooth motion initiation with minimal jerk \u2014 critical for clamping cycles where positional repeatability and load control matter.<\/p>\n<\/div>\n

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\u25c8<\/div>\n

High Cantilever Capability<\/h3>\n

A cantilever bending tolerance of 7100 N\u00b7m \u2014 and 16900 N\u00b7m in cross-over mounting \u2014 means the output shaft handles substantial overhanging load without supplementary bearings in many installations.<\/p>\n<\/div>\n

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\u25c8<\/div>\n

Dual-Direction Load Rating<\/h3>\n

2300 kg radial and 1800 kg axial load capacity covers combined loading conditions common in robotic tool pivots, agricultural hitch systems, and marine crane slewing rings.<\/p>\n<\/div>\n

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\u25c8<\/div>\n

Drop-In System Integration<\/h3>\n

Standard SAE port sizes and bolt-pattern dimensioning ensure compatibility with existing hydraulic power units without special manifolding. Retrofit or OEM integration is straightforward.<\/p>\n<\/div>\n

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\u25c8<\/div>\n

Corrosion-Resistant Finish<\/h3>\n

Epoxy-primer and polyurethane topcoat standard, with zinc-phosphate pre-treatment. Salt-spray tested to over 500 hours \u2014 a prerequisite for UK coastal, offshore, and washdown environments.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Related Hydraulic Cylinder Products<\/h2>\n
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Wind Power Hydraulic Cylinder<\/h3>\n

100mm bore, 80mm stroke. Engineered for pitch and yaw control systems in wind turbine nacelles, capable of operating in extreme temperature ranges and continuous duty cycles without performance degradation.<\/p>\n

View Product<\/a><\/p>\n<\/div>\n

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Towing & Lifting Cylinder<\/h3>\n

Double-acting, 40mm bore, 348mm stroke. Suited for tow hitch elevation, trailer coupling arms, and light lifting mechanisms on agricultural and recovery vehicles throughout the UK.<\/p>\n

View Product<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Customer Success Stories<\/h2>\n
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CASE STUDY<\/span>
\n\ud83c\uddec\ud83c\udde7 United Kingdom \u00b7 Offshore & Marine Engineering<\/span><\/div>\n

Hatch Cover Actuation Upgrade \u2014 Aberdeen-Based Subsea Services Firm<\/h3>\n

A marine engineering contractor based in Aberdeen, Scotland, supplying subsea support vessels to the North Sea oil and gas sector required a replacement hatch-cover drive that could tolerate salt atmosphere, regular pressure washing, and continuous reversal cycles over a 12-hour operational window. Their previous pneumatic rotary actuator arrangement could not sustain the necessary torque output in cold ambient conditions (down to -15\u00b0C) during winter operations.<\/p>\n

After an engineering review, the team specified our 2800 N\u00b7m hydraulic rotary actuator operating at 18 MPa \u2014 below rated pressure \u2014 giving a comfortable safety margin. The FKM seal package was selected for compatibility with the ship’s HF-C fire-resistant hydraulic fluid. Installation took under one working day per vessel; the units have now accumulated over 18 months of offshore service across four vessels without seal replacement or mechanical intervention. The customer reported a 40% reduction in actuator-related maintenance downtime compared to the previous system.<\/p>\n

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18 Months \u00b7 Zero Failures<\/div>\n
4 Vessels Retrofitted<\/div>\n
40% Maintenance Reduction<\/div>\n<\/div>\n<\/div>\n

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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“We’ve sourced hydraulic rotary actuators from three different suppliers over the years. The torque consistency on these units is noticeably better \u2014 we measured less than 2% variance across a 500-cycle test. Lead time from order to delivery at our Sheffield facility was 11 working days.”<\/p>\n

M. Hartley<\/div>\n
Senior Hydraulic Engineer \u00b7 Steel Processing Plant, Sheffield, England<\/div>\n<\/div>\n
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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“We run three of these on a baling line in our East Anglian facility. Crop moisture in autumn creates real problems for lesser actuators \u2014 these have handled it without complaint for two full harvest seasons. The 180-degree rotation maps exactly to our conveyor gate geometry. No mods needed.”<\/p>\n

R. Townshend<\/div>\n
Maintenance Manager \u00b7 Agricultural Machinery OEM, Norfolk, England<\/div>\n<\/div>\n
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\u2605\u2605\u2605\u2605\u2605<\/div>\n

“Quoted a custom shaft keyway spec \u2014 they came back with a detailed drawing within 48 hours and the modified units shipped within three weeks. The bending torque ratings gave us the confidence to eliminate a support bearing from our design. A genuinely well-built product at a competitive price point.”<\/p>\n

S. McAllister<\/div>\n
Mechanical Design Lead \u00b7 Subsea Equipment Manufacturer, Aberdeen, Scotland<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Manufacturing Capability & Custom Engineering<\/h2>\n
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Our production facility operates under an ISO 9001\u2013certified quality management system, covering material receipt inspection through pressure testing and dimensional verification of every finished actuator. CNC machining centres hold bore and pinion tolerances to H7\/h6 fits as standard, and our in-house heat treatment capacity allows case hardening of output shafts without outsourcing delays.<\/p>\n

Beyond the standard product range, we offer full custom engineering for UK OEM customers requiring modified rotation angles (90\u00b0, 270\u00b0, or application-specific), non-standard port orientation, extended shaft lengths, dual-shaft outputs, position feedback integration (LVDT or inductive proximity sensor mounting bosses), bespoke mounting flanges dimensioned to British Standard bolt patterns, and marine-grade nickel-plated or stainless-shaft variants for harsh saltwater environments. Minimum order quantities for custom variants are project-dependent \u2014 contact our applications team with your drawing or performance requirement and we will provide a feasibility response within two working days.<\/p>\n

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\u2713 Non-Standard Rotation Angles<\/div>\n
\u2713 Custom Port Orientation<\/div>\n
\u2713 Position Sensor Integration<\/div>\n
\u2713 Stainless \/ Marine Grades<\/div>\n
\u2713 BS Flange Bolt Patterns<\/div>\n<\/div>\n

Get a Quote for Custom Requirements<\/a><\/p>\n<\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n
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What is the price of a 2800 N\u00b7m hydraulic rotary actuator supplied to the UK, and how quickly can you quote?<\/h3>\n<\/div>\n
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Pricing varies based on configuration, seal material, surface finish, and quantity. For standard units in single figures, we typically respond with a CIF or EXW quote within one to two working days of receiving your enquiry. UK importers can expect DDP pricing to be available on request. Send your specification or application details to sales@steeringcylinder.top<\/a> and our team will respond promptly.<\/p>\n<\/div>\n<\/div>\n

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How do I choose between a hydraulic rotary actuator and a hydraulic linear cylinder with a crank arm for my UK press tooling application?<\/h3>\n<\/div>\n
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A rotary actuator is generally the better choice where space is constrained, where the rotation angle is fixed (such as 90\u00b0 or 180\u00b0), and where mechanical complexity must be kept low for maintenance purposes. A crank-and-cylinder arrangement can offer variable geometry and sometimes higher stroke adjustment flexibility, but introduces additional pivot pins, clevis joints, and the nonlinearity of crank geometry. For most UK press clamping and gate pivoting applications with a defined angular sweep, the rotary actuator route delivers better repeatability and lower long-term maintenance cost.<\/p>\n<\/div>\n<\/div>\n

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Where can I find a reliable hydraulic rotary actuator supplier in the UK who offers custom shaft and port configurations?<\/h3>\n<\/div>\n
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We supply hydraulic rotary actuators directly to UK engineering businesses and OEMs from our manufacturing base, with standard units typically available on a two-to-four week delivery schedule. Custom shaft dimensions, non-standard rotation angles, and bespoke flange patterns dimensioned to BS\/DIN standards are all within our engineering scope. Enquiries can be directed to our applications team at sales@steeringcylinder.top<\/a>. We work with customers in sectors including offshore, marine, agricultural machinery, steel processing, and automated production equipment.<\/p>\n<\/div>\n<\/div>\n

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What hydraulic fluid types are compatible with this 21 MPa rotary actuator, and will it work with fire-resistant HF fluids used on UK offshore platforms?<\/h3>\n<\/div>\n
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Standard units ship with NBR seals, compatible with mineral hydraulic oil (ISO VG 46 or VG 68 typically). For HF-C phosphate ester fluids or HF-D synthetic esters commonly mandated on North Sea platforms, we specify FKM fluoroelastomer seal kits. HETG (vegetable-based ester) fluids for environmentally sensitive UK applications are also compatible with FKM variants. Please state your fluid type at the time of enquiry so the correct seal pack is confirmed before production.<\/p>\n<\/div>\n<\/div>\n

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When should I consider cross-over installation versus cantilever installation for a hydraulic rotary actuator in a heavy industrial setting?<\/h3>\n<\/div>\n
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Cross-over (or through-shaft) installation \u2014 where the shaft is supported on both sides of the actuator body \u2014 achieves the maximum bending torque rating of 16900 N\u00b7m, making it the correct choice for heavy pivot arms, boom pivots, and high-mass rotating components. Cantilever installation (single-sided shaft support) is acceptable where the 7100 N\u00b7m bending limit is not exceeded, which covers the majority of lighter clamping, gate, and gripper applications. If your loading conditions approach or exceed the cantilever limit, either switch to cross-over mounting or add a supplementary bearing housing on the free shaft end.<\/p>\n<\/div>\n<\/div>\n

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How long does it take to get a sample or initial order of hydraulic rotary actuators shipped to a UK address, and what is the cost of freight?<\/h3>\n<\/div>\n
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Standard production lead time is typically 15\u201325 working days from order confirmation. Air freight to major UK hubs (Heathrow, East Midlands, Manchester) takes approximately five to seven business days. Sea freight is typically 25\u201330 days to Felixstowe or Southampton but is more economical for larger orders. We provide DDP Incoterms pricing options covering UK import duty and VAT deferment arrangements where applicable. Contact us at sales@steeringcylinder.top<\/a> for a full landed-cost breakdown for your location.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Ready to Specify Your Hydraulic Rotary Actuator?<\/h2>\n

Share your torque requirement, rotation angle, and installation constraints \u2014 our applications engineers will respond within two working days.<\/p>\n

Get a Quote \u2192 sales@steeringcylinder.top<\/a><\/p>\n<\/div>\n

edit by gzl<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"

Hydraulic rotary actuator \u2014 2800 N\u00b7m, 21 MPa, 180\u00b0 rotation. UK B2B supply, custom shaft options, fast quote. Email sales@steeringcylinder.top<\/a>.<\/p>","protected":false},"featured_media":965,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":["post-963","product","type-product","status-publish","has-post-thumbnail","product_cat-other-cylinder-series","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/product\/963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/comments?post=963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/media\/965"}],"wp:attachment":[{"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/media?parent=963"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/product_brand?post=963"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/product_cat?post=963"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/steeringcylinder.top\/fi\/wp-json\/wp\/v2\/product_tag?post=963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}