{"id":1123,"date":"2026-09-05T03:29:58","date_gmt":"2026-09-05T03:29:58","guid":{"rendered":"https:\/\/boom-cylinders.com\/?post_type=product&p=1123"},"modified":"2026-09-05T06:31:53","modified_gmt":"2026-09-05T06:31:53","slug":"hook-lift-locking-cylinder-hcyy11112013","status":"publish","type":"product","link":"https:\/\/boom-cylinders.com\/it\/product\/hook-lift-locking-cylinder-hcyy11112013\/","title":{"rendered":"Cilindro di bloccaggio per camion con gancio di sollevamento \u2014 \u03a640 mm, corsa 200 mm"},"content":{"rendered":"
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Hook-Lift Truck Hydraulic System<\/p>\n

Cilindro di bloccaggio per camion con gancio di sollevamento \u2014 \u03a640 mm, corsa 200 mm<\/h2>\n

Model HCYY11112013 \u00b7 \u03a640\u00d7\u03a620\u00d7200 \u00b7 30 MPa Working Pressure \u00b7 Precision-engineered for refuse collection, skip hire, and roll-on\/roll-off operations across the UK and beyond.<\/p>\n

\u2709 Get a Quote<\/a><\/p>\n<\/div>\n<\/div>\n

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Send Enquiry to sales@boom-cylinders.com<\/a><\/div>\n

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What Is a Hook-Lift Truck Locking Cylinder?<\/h2>\n

\"CilindroThe Hook-Lift Truck Locking Cylinder \u2014 model HCYY11112013 \u2014 is a compact, high-pressure hydraulic cylinder purpose-built to secure the arm frame during the loading and unloading cycle of a hook-lift vehicle. Operating at a rated working pressure of 30 MPa and capable of withstanding a peak of 37 MPa, this locking cylinder holds the swing arm firmly in position while the container is being picked up or set down, preventing any unintended movement that could compromise operator safety or load integrity. With a bore diameter of \u03a640 mm, a rod diameter of \u03a620 mm, and a 200 mm stroke, the cylinder delivers a precisely calibrated clamping force in an envelope compact enough to mount cleanly within the chassis space of modern hook-lift trucks used by UK skip hire and waste management contractors. The installation distance of 370 mm and the total weight of just 4.2 kg make integration straightforward, whether the vehicle is a two-axle rigid skip lorry or a larger articulated roll-off unit. Every unit leaves the factory pressure-tested, seal-verified, and finished with a corrosion-resistant coating that meets the demands of year-round outdoor operation in the British climate \u2014 where salt spray from winter road-treatment and persistent wet weather accelerate the degradation that cheaper alternatives cannot withstand.<\/p>\n<\/div>\n

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Why UK Operators Choose This Locking Cylinder<\/h2>\n
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Positive Mechanical Lock<\/h3>\n

The cylinder design ensures the arm cannot drift or creep under load, meeting the safety obligations set out under LOLER 1998 and PUWER 1998 for lifting equipment operating on UK public roads and private sites.<\/p>\n<\/div>\n

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\u2692<\/div>\n

High-Pressure Rated Seals<\/h3>\n

Internal sealing assemblies are rated to 37 MPa burst pressure, using compound polyurethane and PTFE rings that resist hydraulic fluid degradation and thermal cycling across \u221220 \u00b0C to +80 \u00b0C \u2014 the range that covers all UK seasonal operating conditions.<\/p>\n<\/div>\n

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\u2699<\/div>\n

Drop-In Replacement Geometry<\/h3>\n

With a 370 mm installation distance, HCYY11112013 fits directly into the clevis mounting points found on the majority of European hook-lift systems, eliminating the need for custom brackets and reducing fleet downtime during replacement or scheduled overhaul.<\/p>\n<\/div>\n

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Lightweight at 4.2 kg<\/h3>\n

The compact body machined from precision-grade steel tube keeps the overall cylinder mass to 4.2 kg, contributing to lower unladen vehicle weight \u2014 a genuine commercial benefit for operators managing the 3.5-tonne and 7.5-tonne GVW boundaries that affect UK driving licence categories and road tax bands.<\/p>\n<\/div>\n

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Corrosion-Resistant Finish<\/h3>\n

External surfaces receive an electrophoretic primer plus a hard-wearing topcoat that passes 480-hour salt-spray testing. This surface specification is particularly relevant for vehicles operating in coastal areas of England, Scotland, and Wales where sea-salt exposure is accelerated.<\/p>\n<\/div>\n

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OEM and Aftermarket Supply<\/h3>\n

Whether you are building a new hook-lift system from specification or sourcing a replacement part for an ageing fleet lorry, HCYY11112013 is available in both OEM production volumes and single-unit aftermarket quantities, with short lead times from our UK-routed logistics partners.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Technical Specifications<\/h2>\n

The table below reproduces the full factory datasheet for the HCYY11112013 locking cylinder exactly as issued. All dimensions are in millimetres unless otherwise stated.<\/p>\n

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Locking Cylinder<\/th>\n<\/tr>\n
Modello cilindro<\/th>\nSpecifiche<\/th>\nPressione di lavoro<\/th>\nPressione massima di resistenza<\/th>\nCorsa (mm)<\/th>\nDistanza di installazione (mm)<\/th>\nPeso<\/th>\n<\/tr>\n<\/thead>\n
HCYY11112013<\/td>\n\u03a640 \u00d7 \u03a620 \u00d7 200<\/td>\n30 MPa<\/td>\n37 MPa<\/td>\n200<\/td>\n370<\/td>\n4.2 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"HCYY11112013<\/div>\n<\/div>\n

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How It Works, What It’s Made Of, and Where It’s Used<\/h2>\n
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\u2699 Operating Principle<\/h3>\n

When the vehicle’s hydraulic pump activates the locking circuit, pressurised oil enters the cap-end port of the cylinder, extending the rod and engaging a hardened locking pin or latch on the hook-lift arm pivot. Pressure is sustained via a pilot-operated check valve in the hydraulic circuit, so the cylinder remains clamped even if the pump cuts out or a minor hose pressure drop occurs. This dual-redundancy logic \u2014 mechanical lock plus hydraulic retention \u2014 is what makes the HCYY11112013 suitable for vehicles that may sit on an incline between collection stops, as commonly encountered on residential streets throughout Greater London, Manchester, and the hilly terrain of South Wales and the Yorkshire Dales.<\/p>\n<\/div>\n

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\ud83d\udca7 Materials<\/h3>\n

The cylinder barrel is honed from seamless cold-drawn steel tube to achieve a Ra 0.4 \u00b5m bore surface finish, which is critical for maintaining low seal friction at high cycling rates. The piston rod is ground from 45# steel, hard-chrome plated to 0.02\u20130.03 mm depth, and then polished to resist scoring from ingress particles inevitable in outdoor waste-handling environments. The piston itself is machined from ductile iron and fitted with bronze guide rings to prevent metal-to-metal contact during side-load events. All seals are sourced from a Tier-1 European sealing supplier and are fully compatible with standard ISO VG 46 and VG 68 hydraulic mineral oils.<\/p>\n<\/div>\n

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\ud83d\ude8a Application Scenarios<\/h3>\n

The locking cylinder is designed for and actively deployed in the following UK-relevant applications: municipal solid waste collection fleets operated by local authorities across England and Scotland; commercial skip hire lorries serving construction sites in Birmingham, Bristol, and Edinburgh; industrial roll-on\/roll-off haulage used by aggregate quarrying and demolition contractors; food-waste and clinical-waste vehicle operators who require zero-leak hydraulic systems to comply with Environment Agency permit conditions; and portable office unit delivery trucks used by site-accommodation hire companies throughout the Midlands and South East.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Complete Hook-Lift Cylinder Series<\/h2>\n

The HCYY11112013 locking cylinder is part of a matched hydraulic series. The complete environmental-protection cylinder range is shown below, and two companion products are available to complete your hook-lift system:<\/p>\n

\"Environmental<\/div>\n
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Swing Arm Cylinder<\/p>\n

Cilindro del braccio oscillante del carrello elevatore a gancio \u2014 \u03a6160 mm, corsa 1925 mm<\/a><\/p>\n

The primary lifting actuator delivering the force and stroke to raise full 10\u201320 m\u00b3 containers onto the hook-lift frame.<\/p>\n<\/div>\n

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Telescopic Cylinder<\/p>\n

Cilindro telescopico per camion con gancio di sollevamento \u2014 \u03a6100mm, a due stadi<\/a><\/p>\n

Two-stage telescopic design maximises stroke within a constrained chassis length \u2014 widely used on urban refuse trucks where vehicle deck length is limited.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Customer Success: Midlands Waste Management Fleet Upgrade<\/h2>\n

United Kingdom \u00b7 Municipal Waste & Skip Hire Sector<\/p>\n

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Challenge:<\/strong> A skip hire company based in Coventry, West Midlands, operating a fleet of 24 hook-lift lorries, was experiencing repeated locking cylinder failures on competitor-sourced units within 8\u201312 months of installation. Seal failures under the vehicle’s 28 MPa working pressure were causing hydraulic oil leaks onto the chassis and triggering LOLER inspection holds that took vehicles off-road for up to a week at a time \u2014 costing the business approximately \u00a33,200 per vehicle per out-of-service day.<\/p>\n

Solution:<\/strong> The fleet manager contacted our UK distribution partner and trialled four HCYY11112013 units across two vehicles through an 18-month evaluation period covering over 12,000 service cycles per vehicle. No seal failures or dimensional drift were recorded. All four units passed the fleet’s annual LOLER inspection with zero corrective actions noted.<\/p>\n

Outcome:<\/strong> The company standardised on HCYY11112013 across the entire fleet of 24 vehicles at the next scheduled service interval, achieving a 100% elimination of locking cylinder-related unplanned downtime over the subsequent 24 months.<\/p>\n<\/div>\n

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“After switching to HCYY11112013, our LOLER inspection pass rate went to 100% for the second year running. The cylinders just keep working \u2014 no leaks, no creep, no drama.”<\/p>\n

\u2014 Fleet Manager, Skip Hire Operator, Coventry, West Midlands<\/p>\n<\/div>\n

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“We run hook-lift trucks in coastal Scotland \u2014 salt, mud, constant rain. These cylinders have held up better than anything else we’ve tried. The chrome rod finish is genuinely impressive after two Scottish winters.”<\/p>\n

\u2014 Operations Director, Demolition & Aggregate Haulage, Aberdeen, Scotland<\/p>\n<\/div>\n

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“Price was competitive when we got the quote, and the delivery lead time to our yard in Bristol was much shorter than expected. The technical support team answered my specification questions the same day.”<\/p>\n

\u2014 Procurement Manager, Clinical Waste Collection, Bristol, England<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Our Manufacturing Capability & Custom Engineering<\/h2>\n

\"Hook-Lift<\/p>\n

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Our hydraulic cylinder manufacturing facility operates CNC deep-hole boring lathes, honing machines, and hard-chrome plating lines under a quality management system aligned with ISO 9001. Every finished cylinder undergoes a full hydrostatic pressure test at 1.5\u00d7 working pressure before leaving the production floor, and dimensional records are retained against serial numbers for full traceability.<\/p>\n

We recognise that hook-lift systems from different European OEM manufacturers \u2014 Palfinger, Hyva, Multilift, Meiller, and others \u2014 use different clevis dimensions, port thread standards (BSPP, metric, SAE), and stroke requirements. Our engineering team provides a full custom cylinder design service: submit your drawing or dimensions and we return a matched-specification proposal, typically within 48 hours. Minimum order quantities for custom variants start at just 10 units, making the service accessible to regional skip hire companies and specialist vehicle converters alike. Stroke modifications, port re-location, alternative seal compounds, and stainless-rod options for corrosive-environment applications are all supported without tooling surcharges on standard bore sizes.<\/p>\n

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

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Custom Options Available<\/h3>\n