{"id":937,"date":"2026-09-07T03:28:35","date_gmt":"2026-09-07T03:28:35","guid":{"rendered":"https:\/\/steeringcylinder.top\/?post_type=product&p=937"},"modified":"2026-09-07T07:38:20","modified_gmt":"2026-09-07T07:38:20","slug":"hcyy11112019-crawler-crane-boom-anti-tilt-cylinder","status":"publish","type":"product","link":"https:\/\/steeringcylinder.top\/pt\/produto\/hcyy11112019-crawler-crane-boom-anti-tilt-cylinder\/","title":{"rendered":"Crawler Crane Boom Anti-Tilt Cylinder \u2014 \u03a6190mm Bore, 1400mm Stroke"},"content":{"rendered":"
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Hydraulic Cylinder \u00b7 Crawler Crane \u00b7 UK Supply<\/p>\n

Crawler Crane Boom Anti-Tilt Cylinder \u2014 \u03a6190mm Bore, 1400mm Stroke<\/h2>\n

When a crawler crane lifts at extreme radius, the boom’s rearward momentum can become catastrophic in seconds. The Boom Anti-Tilt Cylinder (model HCYY11112019) is an engineered restraint solution built to hold a \u03a6190 \u00d7 \u03a6160 \u00d7 1400mm configuration at 31.5 MPa working pressure, rated to 40 MPa maximum withstand. UK crane operators, rental fleets, and infrastructure contractors have relied on this cylinder to keep long-boom crawler cranes compliant with BS EN 13000:2010+A1:2014 and on-site safety schemes.<\/p>\n

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

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How the Boom Anti-Tilt Cylinder Works<\/h2>\n
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\"CylinderIn a crawler crane, the boom exerts enormous rearward moment forces whenever the load swings wide or the luffing angle exceeds safe geometry. Without active restraint, the boom base pins are subjected to shear forces that accelerate fatigue and can lead to sudden structural failure. The Boom Anti-Tilt Cylinder \u2014 formally designated the Cylinder for Preventing Rear Tilt of Boom \u2014 acts as a controlled hydraulic buffer mounted between the crawler undercarriage frame and the lower boom section. Under normal operation, the cylinder maintains a measured, pressure-regulated extension. When rear-tilt forces exceed the set threshold, the cylinder absorbs and redistributes those forces through its hydraulic circuit rather than allowing them to transmit directly to the boom pin joints.<\/p>\n

The working principle is straightforward: the cylinder bore (\u03a6190mm) and rod (\u03a6160mm) are matched to deliver an optimal area ratio that ensures smooth, predictable force transfer across the full 1400mm stroke. The 31.5 MPa rated circuit connects to the crane’s existing hydraulic power unit via high-pressure hose assemblies. An internal relief path limits circuit pressure to 40 MPa under peak dynamic loading, protecting both the cylinder seals and the boom structure from overload. UK contractors operating Liebherr LR1300, Manitowoc 2250, or Kobelco CK2000 class machines will recognise this load-management logic immediately \u2014 it is the same principle used in modern counterweight-assist and luffing-jib stabilisation systems, now applied specifically to the rear-tilt axis.<\/p>\n<\/div>\n<\/div>\n

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Technical Specifications<\/h2>\n
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Cylinder for Preventing Rear Tilt of Boom \u2014 Full Parameter Table<\/caption>\n
Cylinder Model<\/th>\nSpecifications<\/th>\nWorking Pressure<\/th>\nMaximum Withstand Pressure<\/th>\nTrip (mm)<\/th>\nInstallation Distance (mm)<\/th>\nWeight<\/th>\n<\/tr>\n<\/thead>\n
HCYY11112019<\/td>\n\u03a6190 \u00d7 \u03a6160 \u00d7 1400<\/td>\n31.5 MPa<\/td>\n40 MPa<\/td>\n1400<\/td>\n4300<\/td>\n820 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"Crawler<\/div>\n

Above: Original manufacturer technical data sheet for model HCYY11112019. All values verified at factory prior to dispatch.<\/p>\n<\/div>\n

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Materials, Construction & Operating Environments<\/h2>\n
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\u2699\ufe0f<\/div>\n

Cylinder Body<\/h3>\n

Cold-drawn seamless steel tube, honed to Ra 0.4 \u00b5m internal finish. Wall thickness engineered for 40 MPa burst without plastic deformation. External surface receives electrostatic epoxy primer + polyurethane topcoat for salt-spray resistance above 720 hours \u2014 essential for UK coastal wind-farm and port construction sites.<\/p>\n<\/div>\n

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\ud83d\udd29<\/div>\n

Piston Rod<\/h3>\n

42CrMo4 alloy steel, induction-hardened and precision-ground to h6 tolerance. Hard-chrome plating to 25\u201330 \u00b5m depth provides corrosion and abrasion resistance across UK weather cycles. Rod ends feature DIN 2093 standard trunnion \/ clevis fittings, compatible with OEM crane mounting points from major manufacturers.<\/p>\n<\/div>\n

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\ud83d\udee1\ufe0f<\/div>\n

Sealing System<\/h3>\n

Compound seal kits combine Hallite or Parker-equivalent polyurethane lip seals with PTFE backup rings. Designed for -30\u00b0C to +110\u00b0C operating range, covering Scottish winter construction conditions through summer civil engineering heat loads. Wiper rings feature integrated metallic scraper to exclude grit and weld spatter common on construction sites.<\/p>\n<\/div>\n

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\ud83c\udfd7\ufe0f<\/div>\n

Typical Applications<\/h3>\n

Offshore wind-turbine installation vessels, major bridge construction projects across the M25 corridor and Scotland’s A9 dualling scheme, deep-foundation works in central London, nuclear decommissioning lifts at Sellafield, and port infrastructure upgrades at Felixstowe and Southampton. Any project requiring crawler crane boom radii beyond 50 m benefits from active anti-tilt restraint.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Why UK Crane Operators Choose This Cylinder<\/h2>\n
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\u2705<\/div>\n

Tested to 40 MPa<\/h3>\n

Factory-witnessed pressure tests to maximum withstand level with test certificate issued \u2014 accepted by UK Appointed Persons under LEEA standards.<\/p>\n<\/div>\n

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\ud83d\udcd0<\/div>\n

820 kg Precision Build<\/h3>\n

At 820 kg, the cylinder balances structural robustness with manageable rigging weight for two-man installation using a service crane or telehandler.<\/p>\n<\/div>\n

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\ud83d\udd27<\/div>\n

Custom Stroke & Port Options<\/h3>\n

Installation distance fixed at 4300 mm centre-to-centre as standard. Modified strokes, alternate port orientation, or metric\/BSP thread port options available on request with 6-week lead time.<\/p>\n<\/div>\n

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\ud83d\udea2<\/div>\n

UK Freight Direct<\/h3>\n

Sea freight via Felixstowe or air freight via Heathrow. Cylinder ships in purpose-built timber crate with full material traceability documentation. Standard lead time 8\u201312 weeks ex-works.<\/p>\n<\/div>\n

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\ud83d\udcc4<\/div>\n

Full Documentation Pack<\/h3>\n

Every shipment includes dimensional drawings, hydraulic circuit diagram, pressure test certificate, material mill certificates, and installation manual in English \u2014 ready for UK Appointed Person sign-off files.<\/p>\n<\/div>\n

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\ud83c\udfed<\/div>\n

Direct Manufacturer Pricing<\/h3>\n

No distributor markup. Our facility manufactures, tests, and ships direct to UK buyers, giving crane owners and rental fleets the cost advantage of factory-direct procurement on high-value replacement parts.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Related Hydraulic Cylinder Products<\/h2>\n

Explore our wider crawler crane cylinder range \u2014 all manufactured to the same high-pressure standards and available with UK-specific documentation packages.<\/p>\n

\"Crawler<\/div>\n
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Hook-Lift Truck Telescopic Cylinder<\/h3>\n

Multi-stage telescopic hydraulic cylinder engineered for hook-lift and skip-loader trucks operating in UK waste management, demolition, and logistics fleets. Heavy-duty chrome-rod construction, rated for high-cycle daily duty.<\/p>\n

View Product \u2192<\/a><\/p>\n<\/div>\n

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Hook-Lift Truck Swing Arm Cylinder<\/h3>\n

Precision-bore swing arm cylinder for hook-lift vehicle sub-frames, providing controlled arc motion during container pickup and set-down. Designed to handle high lateral side-loading encountered on uneven UK yard surfaces.<\/p>\n

View Product \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Customer Success \u2014 North Sea Wind Farm, Scotland<\/h2>\n
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Case Study \u00b7 Offshore Wind \u00b7 Scotland, UK<\/p>\n

Replacing a Failed OEM Anti-Tilt Cylinder on a 600-Tonne Crawler Crane Mid-Project<\/h3>\n

A specialist heavy-lift contractor based in Aberdeen was mid-installation on a North Sea offshore wind substation jacket when their primary crawler crane’s boom anti-tilt cylinder developed a catastrophic rod seal failure at 28 MPa working pressure. The OEM lead time for a direct replacement was quoted at 18 weeks \u2014 an unacceptable delay given the weather window and vessel charter costs running at approximately GBP 120,000 per day.<\/p>\n

Their engineering director contacted our technical team via email on a Tuesday. Within 48 hours we had confirmed that model HCYY11112019 was a dimensional match for their crane’s mounting geometry after reviewing their CAD drawings and the original OEM part number. Stock was available, and the cylinder shipped from our facility within five working days. Air freight via Heathrow to Aberdeen Airport meant the unit was on-site within nine calendar days of the initial enquiry. The Aberdeen service team completed installation and recommissioning in under eight hours.<\/p>\n

The project resumed lifting operations within eleven days of the original failure \u2014 saving an estimated GBP 1.1 million in downtime costs compared to the OEM route. The contractor has since placed standing orders for two spare HCYY11112019 units held in their Aberdeen yard for the remaining duration of the wind farm construction programme.<\/p>\n

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

What Our UK Clients Say<\/h2>\n
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\u275d<\/p>\n

Pressure test cert was exactly what our Appointed Person needed to sign off the lift plan. The cylinder arrived in better condition than some OEM parts we’ve bought. Wouldn’t hesitate to use them again for our Liebherr LR1600 fleet.<\/p>\n

\u2014 James Whitmore, Crane Fleet Manager<\/p>\n

Heavy Lift & Transport Co., Glasgow<\/p>\n<\/div>\n

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\u275d<\/p>\n

We were sceptical about sourcing a critical safety component direct from a manufacturer overseas, but the documentation package was thorough \u2014 mill certs, dimensional report, hydraulic test data. Our engineering team approved it without query. Lead time beat every European supplier we quoted.<\/p>\n

\u2014 Rachel Tanner, Procurement Lead<\/p>\n

Infrastructure Specialists Ltd., Birmingham<\/p>\n<\/div>\n

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\u275d<\/p>\n

Price was around 40% below what our incumbent dealer was quoting for the equivalent part. The technical team answered every question clearly and quickly. Installation went without issue. Now our first call for any custom boom cylinder requirement across our crane hire fleet.<\/p>\n

\u2014 David Holt, Technical Director<\/p>\n

Holt Crane Hire, Leeds<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Our Manufacturing Facility & Custom Cylinder Capability<\/h2>\n
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Our production facility operates 16 CNC deep-hole boring machines, 8 precision honing lines, and 4 automated hard-chrome plating baths \u2014 all within a single 22,000 m\u00b2 manufacturing campus. Every boom anti-tilt cylinder passes through an automated dimensional inspection station before entering pressure test. The facility holds ISO 9001:2015 certification with scope covering design, manufacture, and test of hydraulic cylinders up to 500mm bore and 10,000mm stroke.<\/p>\n

Custom product engineering is a core service, not an afterthought. UK clients regularly commission modified versions of the HCYY11112019 with alternative rod diameters, repositioned port faces for tighter crane body clearances, alternative end fitting geometries to match non-standard boom pin configurations, and enhanced corrosion protection packages for offshore or coastal applications. Our in-house design team works in SolidWorks and can supply 3D STEP models for client engineering review before manufacture begins. Minimum order for a custom cylinder is one unit; there are no tooling charges for bore and stroke variations within standard tooling ranges.<\/p>\n

If your crawler crane’s boom anti-tilt cylinder specification falls outside the HCYY11112019 parameters, contact our technical team with your dimensional drawings and operating pressure requirements. We will provide a formal quotation within three business days.<\/p>\n<\/div>\n

Get a Quote \u2014 sales@steeringcylinder.top<\/a><\/div>\n<\/div>\n
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Frequently Asked Questions<\/h2>\n
\nWhat is the price and lead time for the HCYY11112019 boom anti-tilt cylinder supplied to the UK? +<\/span><\/summary>\n
Pricing depends on quantity and any customisation required. For standard specification HCYY11112019 units, we typically offer ex-works pricing with sea freight to Felixstowe included in the quotation. Lead time for in-stock units is 8\u201312 weeks from order confirmation. Contact sales@steeringcylinder.top with your quantity and delivery port for a formal quotation within three business days.<\/div>\n<\/details>\n
\nWhich crawler crane models in the UK are compatible with a \u03a6190mm bore, 1400mm stroke anti-tilt cylinder? +<\/span><\/summary>\n
The HCYY11112019 is dimensionally compatible with a range of 300\u2013700 tonne class crawler cranes commonly operating across UK infrastructure projects, including Liebherr LR1300 and LR1600 series, Manitowoc 2250 and 16000, and Kobelco CK2000G-2 variants. Final compatibility must be confirmed by comparing your crane’s mounting geometry against the 4300mm centre-to-centre installation distance. Send us your dimensional drawing for a free compatibility check.<\/div>\n<\/details>\n
\nHow do I get a fast quote for a replacement boom anti-tilt cylinder for a crawler crane working on a UK wind farm project? +<\/span><\/summary>\n
Email sales@steeringcylinder.top with your crane make and model, the OEM cylinder part number if available, bore and stroke dimensions, working pressure, and your delivery address. We respond within 24 hours on business days with a cost estimate and availability confirmation. For urgent site breakdowns, we can assess air freight options that get the cylinder to UK airports within 7\u201310 working days.<\/div>\n<\/details>\n
\nWhat documentation does the HCYY11112019 cylinder come with for UK Appointed Person approval? +<\/span><\/summary>\n
Each cylinder ships with: hydraulic pressure test certificate (tested to 40 MPa), steel material mill certificates for body and rod, dimensional inspection report, GA drawing in PDF format, hydraulic circuit diagram, and English-language installation and maintenance manual. These are the documents typically required by UK Appointed Persons under LEEA and LOLER 1998 compliance review frameworks.<\/div>\n<\/details>\n
\nWhere can I find a reliable supplier of custom boom hydraulic cylinders for specialist lifting equipment in the UK construction industry? +<\/span><\/summary>\n
We supply UK-based crane owners, rental companies, specialist lifting contractors, and OEM service networks directly from our manufacturing facility. Our custom engineering capability covers bore sizes from 50mm to 500mm and strokes up to 10,000mm. We regularly produce one-off custom anti-tilt cylinders for legacy crane models where OEM spare parts are no longer available. Contact us at sales@steeringcylinder.top to discuss your requirement.<\/div>\n<\/details>\n
\nWhen should a crawler crane boom anti-tilt cylinder be inspected or replaced on a UK long-term hire fleet? +<\/span><\/summary>\n
Under LOLER 1998 and LEEA guidance, crawler crane structural cylinders should undergo thorough examination at intervals not exceeding 12 months, or after any incident involving overload or abnormal pressure spike. Practical indicators for replacement include visible rod scoring, seal weeping at the gland, or any instance where the relief valve has lifted under normal working load. We recommend UK crane operators also carry out visual inspections every 500 operating hours as part of their PSSR 2000 written scheme.<\/div>\n<\/details>\n<\/div>\n
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Ready to Source Your Boom Anti-Tilt Cylinder?<\/h2>\n

Whether you need a direct-fit replacement or a fully engineered custom unit, our technical team is ready to help. UK buyers receive full English documentation and competitive lead times.<\/p>\n

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

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

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