{"id":1125,"date":"2026-09-05T03:36:10","date_gmt":"2026-09-05T03:36:10","guid":{"rendered":"https:\/\/boom-cylinders.com\/?post_type=product&p=1125"},"modified":"2026-09-05T06:33:15","modified_gmt":"2026-09-05T06:33:15","slug":"hook-lift-telescopic-cylinder-hcyy11112015","status":"publish","type":"product","link":"https:\/\/boom-cylinders.com\/ko\/product\/hook-lift-telescopic-cylinder-hcyy11112015\/","title":{"rendered":"Hook-Lift Truck Telescopic Cylinder \u2014 \u03a6100mm, Two-Stage"},"content":{"rendered":"
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Hook-Lift Truck Hydraulic Solutions<\/p>\n

Hook-Lift Truck Telescopic Cylinder \u2014 \u03a6100mm, Two-Stage<\/h2>\n

Model HCYY11112015 | \u03a6100\u00d7\u03a660\u00d71100 | 30MPa Working Pressure | Precision-engineered for demanding UK waste and logistics operations.<\/p>\n

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

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What Makes This Telescopic Cylinder Different<\/h2>\n

\"Hook-LiftThe hook-lift truck telescopic cylinder HCYY11112015 is a two-stage hydraulic unit built for the hard-cycle demands of municipal waste collection, skip-hire operations, and bulk-material handling fleets operating across England, Scotland, and Wales. With a bore of \u03a6100mm, an inner-stage diameter of \u03a660mm, and a full stroke of 1100mm, the cylinder delivers controlled, repeatable extension under a working pressure of 30MPa while maintaining structural integrity at burst pressures up to 35MPa. That operating headroom matters enormously on routes where a vehicle may cycle its hook-lift mechanism forty or more times per shift \u2014 pressure spikes caused by uneven container loading are absorbed without fatigue damage to seals or chrome-plated rod surfaces. The installation distance of 1400mm and a unit weight of 90kg make it compatible with standard European hook-lift subframes without requiring chassis modification, keeping conversion costs predictable for fleet operators and truck-body builders alike.<\/p>\n

Manufactured to exacting tolerances, each cylinder passes a full-load pressure test before dispatch. The two-stage telescopic design extends the effective working stroke without increasing the retracted length \u2014 a critical advantage when packaging hydraulic components inside a compact body subframe. Engineers who specify this unit for a hook-lift conversion benefit from a documented installation distance, predictable seal-replacement intervals, and a manufacturer that holds complete technical drawings on file for every model it ships. For UK customers who need to meet the service requirements of ISO 4413 and the commercial-vehicle maintenance schedules set by the DVSA, traceability and consistent build quality are non-negotiable, and HCYY11112015 is designed with both in mind.<\/p>\n<\/div>\n<\/div>\n

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\uae30\uc220 \uc0ac\uc591<\/h2>\n

The table below reproduces the full factory datasheet for model HCYY11112015. All dimensional data is in millimetres unless marked otherwise.<\/p>\n

\n\n\n\n\n\n\n
Telescopic Cylinder \u2014 Model HCYY11112015<\/th>\n<\/tr>\n
\uc6d0\ud1b5\ud615 \ubaa8\ub378<\/th>\n\uba85\uc138\uc11c<\/th>\n\uc791\ub3d9 \uc555\ub825<\/th>\n\ucd5c\ub300 \ub0b4\uc555\ub825<\/th>\n\uc774\ub3d9 \uac70\ub9ac(mm)<\/th>\n\uc124\uce58 \uac70\ub9ac(mm)<\/th>\n\ubb34\uac8c<\/th>\n<\/tr>\n<\/thead>\n
HCYY11112015<\/td>\n\u03a6100\u00d7\u03a660\u00d71100<\/td>\n30 MPa<\/td>\n35 MPa<\/td>\n1100<\/td>\n1400<\/td>\n90 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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\"Telescopic<\/div>\n<\/div>\n

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Operating Principle, Materials & Construction<\/h2>\n
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Two-Stage Telescopic Action<\/p>\n

Hydraulic oil enters the first-stage chamber and forces the outer sleeve forward. Once it reaches its mechanical stop, pressure routes automatically through an internal passage into the second-stage bore, extending the inner rod to full stroke. Retraction follows the reverse sequence under controlled back-pressure. This sequential operation produces a smooth, linear extension curve without the jerk that single-stage units sometimes exhibit at full load \u2014 a quality that protects containers from lateral shock when they are lifted off the truck bed.<\/p>\n<\/div>\n

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Material Selection<\/p>\n

The barrel is machined from seamless cold-drawn steel tube, honed internally to Ra 0.4 \u03bcm for consistent seal contact. Chrome-plated piston rods carry a minimum chrome layer of 25\u03bcm, tested for salt-spray resistance to 200 hours \u2014 a real-world requirement given that UK hook-lift trucks frequently operate in wet and salted road environments from October through March. End caps are forged steel, not cast, providing a grain structure that resists hydraulic shock better than cast alternatives under cyclic loads common on refuse rounds.<\/p>\n<\/div>\n

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Seal System<\/p>\n

Each telescopic stage is fitted with a composite seal stack comprising a polyurethane lip seal as the primary element, an NBR O-ring as the secondary, and a PTFE guide ring to prevent metal-to-metal contact during side-load events. This arrangement maintains reliable sealing from -20 \u00b0C to +80 \u00b0C \u2014 covering the full thermal range a cylinder might encounter during a British winter overnight park to a summer operational peak. Seal kits are available separately for in-field maintenance without return to depot.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Where This Cylinder Is Used<\/h2>\n

The HCYY11112015 telescopic cylinder is specified across a wide range of skip-loader and hook-lift applications throughout the UK, from urban council refuse fleets in Birmingham and Manchester to agricultural bulk-material handlers in Yorkshire and the Scottish Lowlands. Its combination of compact retracted length and long usable stroke makes it particularly well suited to body builders working with 12-tonne to 26-tonne hook-lift subframes, where packaging space under the vehicle body is genuinely constrained. Operators in the waste and recycling sector value the predictable stroke speed, which allows drivers to deposit or collect containers without overshooting the hook-lift cradle \u2014 reducing damage incidents that cost fleet managers thousands of pounds per year in downtime and bodywork repair.<\/p>\n

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\u267b\ufe0f Municipal Waste Collection<\/p>\n

Council-operated hook-lift refuse fleets across England, Wales and Scotland.<\/p>\n<\/div>\n

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\ud83d\udefb Skip-Hire & Demolition<\/p>\n

Private skip-hire operators requiring reliable, high-cycle performance on 8\u201312-yard skips.<\/p>\n<\/div>\n

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\ud83c\udf3e Agricultural & Bulk Material<\/p>\n

Farm-to-depot bulk transport and grain-store loading operations across rural England.<\/p>\n<\/div>\n

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\ud83c\udfd7\ufe0f Construction & Site Logistics<\/p>\n

Hook-lift tippers for site clearance, concrete supply, and excavated-material removal on UK infrastructure projects.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Seven Reasons Engineers Specify HCYY11112015<\/h2>\n

Backed by 18+ years of hydraulic cylinder engineering for heavy commercial vehicle applications.<\/p>\n

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\ud83d\udcc8<\/p>\n

30 MPa Working Pressure<\/p>\n

Handles the peak loads generated when lifting unbalanced containers without seal extrusion or internal bypass.<\/p>\n<\/div>\n

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\ud83d\udd27<\/p>\n

Compact Retracted Profile<\/p>\n

The two-stage design delivers 1100mm of stroke within a 1400mm installation envelope \u2014 essential for tight sub-frame packaging.<\/p>\n<\/div>\n

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\u2615<\/p>\n

All-Weather Seal Stack<\/p>\n

PU + NBR + PTFE composite seals rated -20 \u00b0C to +80 \u00b0C, validated for UK winter road-salt and summer heat conditions.<\/p>\n<\/div>\n

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\ud83d\udd12<\/p>\n

35 MPa Burst Tolerance<\/p>\n

A 17% safety margin above rated working pressure absorbs hydraulic shock spikes without structural failure.<\/p>\n<\/div>\n

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\ud83c\udf1f<\/p>\n

Chrome-Honed Rod Surface<\/p>\n

25\u03bcm minimum chrome layer, 200-hour salt-spray tested, reducing rod corrosion that causes premature seal wear on outdoor fleets.<\/p>\n<\/div>\n

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\ud83d\udce6<\/p>\n

In-Field Seal Replacement<\/p>\n

Modular seal kits allow depot technicians to rework the unit without specialist tooling, minimising vehicle-off-road time.<\/p>\n<\/div>\n

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\ud83d\udcdd<\/p>\n

Full Documentation<\/p>\n

Factory drawings, test certificates, and material certificates available on request \u2014 supporting DVSA annual test compliance and procurement audit trails.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Hook-Lift Cylinder Series for Environmental & Waste Applications<\/h2>\n

The HCYY11112015 telescopic cylinder is part of a coordinated hook-lift cylinder family engineered to cover every functional position on a hook-lift body \u2014 locking, swinging-arm, and telescopic lift. Selecting matched cylinders from the same design family ensures port dimensions, seal types, and hydraulic pressure ratings are consistent, simplifying system commissioning and reducing the variety of spare parts a workshop needs to stock. Below are two companion models frequently specified alongside the telescopic unit:<\/p>\n

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Hook-Lift Truck Locking Cylinder \u2014 \u03a640mm, 200mm Stroke<\/a><\/p>\n

The locking cylinder secures the container to the hook-lift frame during transport, preventing lateral movement on motorways and A-roads. Its compact \u03a640mm bore generates adequate clamping force at low flow demand, preserving hydraulic capacity for the main lift functions.<\/p>\n

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

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Hook-Lift Truck Swing Arm Cylinder \u2014 \u03a6160mm, 1925mm Stroke<\/a><\/p>\n

The swing-arm cylinder drives the primary lift and lower movement of the hook-lift arm. Its large \u03a6160mm bore and 1925mm stroke provide the force and reach required to handle maximum-payload containers at the extended hook position, even on vehicles with a high body floor height.<\/p>\n

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

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\"Hook-lift<\/div>\n<\/div>\n<\/div>\n

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

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

Our manufacturing facility operates CNC deep-hole boring machines, robotic welding cells, and a dedicated hydraulic test bay where every finished cylinder is held at rated pressure for a documented minimum dwell period before shipping. The production floor covers over 18,000 square metres and runs on a two-shift cycle, giving us genuine capacity to fulfil medium and large batch orders without the extended lead times that many smaller hydraulic suppliers experience when capacity tightens. Quality control is embedded at each stage: incoming tube material is checked for wall-thickness uniformity using ultrasonic gauging, chrome-plating thickness is verified with an eddy-current gauge on every rod, and final assembly torques are recorded against the order number in our traceability system.<\/p>\n

Where a standard catalogue model does not quite fit the application, our engineering team offers a full custom-design service. UK body builders and fleet engineers have approached us with requests ranging from non-standard port positions to modified mounting-bracket profiles, revised stroke lengths for low-loader bodies, and special surface coatings for coastal salt environments. We can modify an existing series model or develop a bespoke design from a customer-supplied envelope drawing, and we will provide a prototype for destructive testing before committing to production tooling. Custom orders typically move from approved drawing to first-article inspection within eight to twelve weeks, depending on tooling complexity.<\/p>\n

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

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Customer Success Stories<\/h2>\n

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Case Study \u2014 UK Municipal Fleet, West Midlands<\/p>\n

Reducing Cylinder Failures by 62% Across a 34-Vehicle Hook-Lift Fleet<\/p>\n

A district council in the West Midlands operating a 34-vehicle hook-lift refuse fleet was experiencing an average of 11 hydraulic cylinder failures per year, with each incident resulting in an average of 3.2 vehicle-off-road days and approximately \u00a31,400 in parts and labour costs. The root cause analysis identified early seal failure driven by inadequate chrome protection on the rod surfaces and inconsistent internal bore finish on the previous supplier’s cylinders. After a trial fitment of HCYY11112015 units across six vehicles in the first quarter, the council recorded zero cylinder failures on those vehicles over a subsequent eight-month period. Full fleet conversion followed in the next budget cycle. Post-conversion data over twelve months showed an 62% reduction in hydraulic-related downtime events fleet-wide, and the council’s workshop manager noted that depot technicians could complete seal replacements using the supplied seal kit without the specialised hydraulic press previously required.<\/p>\n

Fleet size: 34 vehicles | Sector: Municipal waste & recycling | Location: West Midlands, England<\/p>\n<\/div>\n

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

“We fitted HCYY11112015 units to our entire Yorkshire skip fleet eighteen months ago. Not a single seal failure since then, which is remarkable given we run vehicles six days a week. The two-stage action is noticeably smoother than what we had before \u2014 drivers stopped reporting jerky container placements almost immediately.”<\/p>\n

\u2014 Operations Director, skip-hire company, Yorkshire, England<\/p>\n<\/div>\n

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

“As a truck body builder supplying local authority contracts in Scotland, I need cylinders that come with traceable test certs and consistent dimensions batch to batch. Boom Cylinders delivers both. The technical support during our first installation was excellent \u2014 they had an engineer available by email to answer our sub-frame clearance questions within a few hours.”<\/p>\n

\u2014 Workshop Manager, vehicle body builder, Lanarkshire, Scotland<\/p>\n<\/div>\n

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

“We handle aggregate and recycled construction materials across three sites in the East Midlands. The HCYY11112015 has handled every load we have thrown at it, including some overweight situations that would have blown out a lesser cylinder. The price-to-quality ratio is genuinely competitive with anything else available in the UK market at this specification level.”<\/p>\n

\u2014 Procurement Manager, bulk material handler, East Midlands, England<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n
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What is the price or cost of a hook-lift truck telescopic cylinder HCYY11112015 for UK buyers who need a quote?<\/p>\n

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Pricing depends on the order quantity, delivery destination within the UK, and whether any custom engineering is required. UK customers are encouraged to contact our sales team at sales@boom-cylinders.com<\/a> for a tailored quotation. We typically respond to enquiries within one business day and can provide a formal price with lead-time confirmation, making it straightforward to incorporate into a procurement or body-build cost estimate.<\/p>\n<\/div>\n<\/div>\n

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How does a two-stage telescopic hydraulic cylinder work differently from a single-stage unit on a hook-lift truck body?<\/p>\n

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A two-stage telescopic cylinder uses sequential extension: the outer barrel extends first under full system pressure, and once it bottoms out against its internal stop, oil is directed through a cross-port into the inner rod, which then extends to full stroke. The key practical difference is that the retracted length is significantly shorter relative to the total extended length compared with a single-stage cylinder of equivalent stroke \u2014 allowing body builders to keep the body floor lower and fit the cylinder within a tighter sub-frame package, which is important for hook-lift trucks operating under the 4.2-metre height restriction on many UK roads.<\/p>\n<\/div>\n<\/div>\n

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Which hydraulic oil specification should I use with the HCYY11112015 telescopic cylinder on a municipal refuse vehicle operating in the UK?<\/p>\n

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The cylinder is compatible with mineral hydraulic oils conforming to ISO VG 46 or ISO VG 68, which covers the majority of hydraulic oils used in UK commercial vehicle applications. For vehicles operating in cold-start environments in Scotland or Northern England during winter months, an ISO VG 32 or VG 46 oil with a pour point below -30 \u00b0C is recommended to ensure adequate flow when the cylinder is first operated. Synthetic or bio-based hydraulic fluids may also be used provided they carry an HLP or HVLP classification; please confirm seal compatibility with our technical team if you plan to use a non-mineral fluid.<\/p>\n<\/div>\n<\/div>\n

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Where can I find a reliable supplier of hook-lift hydraulic cylinders for skip-hire operations based in England or Scotland?<\/p>\n

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Boom Cylinders supplies hook-lift hydraulic cylinders directly to UK skip-hire operators, body builders, fleet managers, and local authorities throughout England and Scotland. We ship from our manufacturing facility and can deliver to UK ports or direct to your workshop or depot address via established freight partners. Enquiries can be sent to sales@boom-cylinders.com<\/a>, and we are happy to discuss stocking agreements for operators who require short-notice replacement cylinders throughout the year.<\/p>\n<\/div>\n<\/div>\n

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When should the seals on a hook-lift telescopic cylinder be replaced to stay compliant with DVSA annual test requirements for commercial vehicles?<\/p>\n

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There is no fixed mileage or time interval mandated specifically for hydraulic cylinder seals under DVSA inspection standards, but inspectors will fail a vehicle if any hydraulic component shows active external leakage. A practical maintenance recommendation for high-cycle hook-lift applications \u2014 such as a municipal refuse vehicle completing 30 or more lift cycles per day \u2014 is to inspect seals visually every 6 months and plan a proactive seal replacement every 18 to 24 months or at the point when the first weep of oil is detected on the rod. Our seal kits are supplied with a part number matched to the HCYY11112015 cylinder and include an installation guide suitable for depot-level technicians.<\/p>\n<\/div>\n<\/div>\n

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What customisation options are available when ordering a telescopic hook-lift cylinder for a non-standard UK truck body build?<\/p>\n

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We offer a wide range of engineering modifications including alternative stroke lengths, different port positions and sizes (BSP or metric), modified clevis or flange mounting arrangements, bespoke rod-end thread forms, and additional surface treatments such as nickel-chrome plating for high-corrosion environments. Customers can send a dimensioned sketch or a CAD envelope drawing to our engineering team via email, and we will confirm feasibility and provide a modified-product quotation. Lead time for a custom design with new tooling is typically 8 to 12 weeks from drawing approval to first article.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Ready to Source Hook-Lift Hydraulic Cylinders for Your UK Fleet?<\/h3>\n

Send your specification or request a catalogue to sales@boom-cylinders.com<\/strong> and our technical sales team will respond within one business day with pricing, availability, and lead-time details.<\/p>\n

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

gzl\ub2d8\uc774 \ud3b8\uc9d1\ud568<\/p>","protected":false},"excerpt":{"rendered":"

Hook-lift truck telescopic cylinder HCYY11112015 \u2014 \u03a6100mm two-stage, 30MPa, 1100mm stroke. Precision-built for UK skip-hire, municipal waste, and construction fleets. Get a quote from Boom Cylinders.<\/p>","protected":false},"featured_media":1135,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1077],"product_tag":[],"class_list":["post-1125","product","type-product","status-publish","has-post-thumbnail","product_cat-cylinder-series-for-environmental-protection","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/product\/1125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/comments?post=1125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/media\/1135"}],"wp:attachment":[{"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/media?parent=1125"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/product_brand?post=1125"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/product_cat?post=1125"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/boom-cylinders.com\/ko\/wp-json\/wp\/v2\/product_tag?post=1125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}