{"id":509,"date":"2026-03-20T09:16:10","date_gmt":"2026-03-20T09:16:10","guid":{"rendered":"https:\/\/oxygen-compressor-cylinder-filling.com\/?post_type=product&p=509"},"modified":"2026-03-20T09:44:34","modified_gmt":"2026-03-20T09:44:34","slug":"construction-machinery-hydraulic-cylinder","status":"publish","type":"product","link":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/prodotto\/construction-machinery-hydraulic-cylinder\/","title":{"rendered":"Cilindro idraulico per macchine edili serie HSG ad alta spinta OEM"},"content":{"rendered":"
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OEM \u00b7 CE \u00b7 ISO 9001<\/span><\/p>\n<\/div>\n

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Construction Machinery Hydraulic Cylinders \u00a0\u00b7\u00a0 HSG Series<\/p>\n

HSG Series Hydraulic Cylinders
\nFor Excavators, Bulldozers & Cranes \u00a0\u00b7\u00a0 Thrust to 321.7 kN \u00a0\u00b7\u00a0 10 Models<\/span><\/h1>\n

Double-acting hydraulic cylinders for heavy construction equipment. Bore range \u03a650\u2013\u03a6160 mm, stroke 140\u20131,200 mm, thrust 31.42\u2013321.7 kN. HSGK01 and HSGL01 configurations available in 10 standard models.<\/p>\n

Request a Quote<\/a>
\nFull Specifications \u2193<\/a><\/div>\n<\/div>\n<\/div>\n

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

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What Are HSG Series Hydraulic Cylinders and What Do They Do?<\/h2>\n
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IL HSG series construction machinery hydraulic cylinder<\/strong> is a double-acting hydraulic actuator manufactured to the main technical parameters (MTI) standard for construction equipment hydraulic systems. The series covers two structural configurations \u2014 HSGK01<\/strong> (tie-rod \/ compact profile) and HSGL01<\/strong> (flanged \/ long-stroke) \u2014 across bore sizes from \u03a650 mm to \u03a6160 mm<\/strong>, producing thrust forces from 31.42 kN to 321.7 kN<\/strong> at the rated operating pressure.<\/p>\n

These cylinders convert hydraulic pressure from the machine’s pump circuit into precision linear motion at the actuator \u2014 extending the boom, driving the bucket curl, positioning the blade, lifting the load, or controlling the undercarriage. The geometry and pressure rating of each model in the series are matched to the mechanical advantage requirements of the specific structural arm, linkage, or implement it drives.<\/p>\n<\/div>\n

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IL HSGK01-160\/90E-131<\/strong> is the highest-capacity model in the series \u2014 \u03a6160 mm bore, \u03a690 mm rod, 715 mm stroke \u2014 producing 321.7 kN thrust<\/strong> and 219.9 kN pulling force<\/strong>. It is sized for main boom cylinders on 20\u201340-tonne excavators and primary lift cylinders on medium cranes.<\/p>\n

At the compact end, the HSGL01-50\/28E-131<\/strong> \u2014 \u03a650 mm bore, \u03a628 mm rod, 140 mm stroke \u2014 produces 31.42 kN thrust<\/strong> and is specified for auxiliary actuators, cab tilt cylinders, and bucket positioning mechanisms on compact construction equipment. With 10 standard models between these two points, the HSG series covers the majority of construction equipment hydraulic actuator positions without requiring custom engineering.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Technical Specifications \u2014 HSG Series (All Models)<\/h2>\n

All dimensions in mm. Thrust and pulling force calculated at rated working pressure. Verify model number, bore, and stroke against your machine’s original hydraulic drawing before ordering.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Numero di modello<\/th>\nStroke
\n(mm)<\/th>\n		Bore \u00d8
\n(mm)<\/th>\n		Rod \u00d8
\n(mm)<\/th>\n		Thrust
\n(kN)<\/th>\n		Pull Force
\n(kN)<\/th>\n<\/tr>\n<\/thead>\n
HSGK01-160\/90E-131<\/td>\n715<\/td>\n\u03a6160<\/td>\n\u03a690<\/td>\n321.7<\/td>\n219.9<\/td>\n<\/tr>\n
HSGL01-100\/60E-131<\/td>\n1200<\/td>\n\u03a6100<\/td>\n\u03a660<\/td>\n125.66<\/td>\n87.65<\/td>\n<\/tr>\n
HSGK01-80\/50E-131<\/td>\n700<\/td>\n\u03a680<\/td>\n\u03a650<\/td>\n101.79<\/td>\n70.37<\/td>\n<\/tr>\n
HSGK01-80\/50E-131<\/td>\n640<\/td>\n\u03a680<\/td>\n\u03a650<\/td>\n101.79<\/td>\n70.37<\/td>\n<\/tr>\n
HSGK01-80\/50\/E-131<\/td>\n550<\/td>\n\u03a680<\/td>\n\u03a650<\/td>\n101.79<\/td>\n70.37<\/td>\n<\/tr>\n
HSGL01-80\/50-131<\/td>\n500<\/td>\n\u03a680<\/td>\n\u03a650<\/td>\n80.43<\/td>\n54.98<\/td>\n<\/tr>\n
HSGL01-80\/50E-131<\/td>\n440<\/td>\n\u03a680<\/td>\n\u03a650<\/td>\n80.43<\/td>\n42.41<\/td>\n<\/tr>\n
HSGL01-63\/35E-131<\/td>\n200<\/td>\n\u03a663<\/td>\n\u03a635<\/td>\n50.0<\/td>\n34.5<\/td>\n<\/tr>\n
HSGL01-63\/35E-131<\/td>\n300<\/td>\n\u03a663<\/td>\n\u03a635<\/td>\n50.0<\/td>\n34.5<\/td>\n<\/tr>\n
HSGL01-50\/28E-131<\/td>\n140<\/td>\n\u03a650<\/td>\n\u03a628<\/td>\n31.42<\/td>\n21.56<\/td>\n<\/tr>\n<\/tbody>\n
Units: mm (stroke, bore, rod) \u00b7 kN (thrust and pulling force at rated working pressure) \u00b7 All values per main technical parameter specification<\/td>\n<\/tr>\n<\/tfoot>\n<\/table>\n<\/div>\n
Selection note:<\/strong> Match model number, bore diameter, and stroke to your machine’s original hydraulic drawing. Thrust force values are calculated at the rated system pressure \u2014 confirm your circuit’s actual operating pressure before selecting a model. Custom stroke and bore available for non-standard applications.<\/div>\n<\/div>\n

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Engineering Advantages \u2014 HSG Series<\/h2>\n
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Bore Range \u03a650\u2013\u03a6160 mm<\/p>\n

Ten standard models span the actuator force range from 31.42 kN (compact equipment auxiliaries) to 321.7 kN (main boom on 20\u201340T excavators) \u2014 without custom engineering. This range covers excavator boom, arm, and bucket cylinders; bulldozer blade lift and tilt; crane boom hoist; and grader blade positioning in a single product series.<\/p>\n<\/div>\n

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CNC-Bored Barrel \u00b7 Ra 0.2\u20130.4 \u03bcm<\/p>\n

Barrel bore roller-finished to Ra 0.2\u20130.4 \u03bcm after CNC boring. Construction machinery cylinders operate under contaminated oil conditions \u2014 road dust, concrete particles, and hydraulic fluid degradation products all pass the filter and abrade bore surfaces. The precision bore finish maximises piston seal contact area, delaying the onset of internal bypass that causes controllability loss in excavator arm and blade positioning.<\/p>\n<\/div>\n

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Hard Chrome Rod \u00b7 Min. 25 \u03bcm Deposit<\/p>\n

Piston rods are hard-chrome plated to minimum 25 \u03bcm and precision-ground. Construction site exposure \u2014 concrete dust, aggregate spray, water wash, deicing salt \u2014 attacks unprotected rod surfaces and damages rod seals within 200\u2013400 hours. The chrome layer provides the corrosion and abrasion resistance needed to reach scheduled 1,000-hour seal replacement intervals without unplanned field failures.<\/p>\n<\/div>\n

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HSGK01 & HSGL01 Dual Configuration<\/p>\n

HSGK01 uses a tie-rod \/ compact profile for installations with restricted radial clearance \u2014 common in excavator bucket curl positions. HSGL01 uses a flanged profile optimised for long-stroke installations \u2014 crane boom hoist and dozer blade lift \u2014 where end-cap weld strength under sustained tension load is the design-limiting factor. Selecting the correct configuration for the installation geometry prevents premature fatigue failure at the end cap joint.<\/p>\n<\/div>\n

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Dual-Lip Piston Seal + Wiper Seal System<\/p>\n

Dual-lip piston seals maintain pressure separation between rod-side and cap-side chambers throughout the cylinder’s high-cycle duty. The external wiper seal at the gland entry blocks contaminated rod surface material from entering the cylinder on retraction \u2014 the most common contamination path in construction site conditions. Seal compound is rated \u221230\u00b0C to +80\u00b0C for Canadian winter construction operations.<\/p>\n<\/div>\n

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ISO 9001 \u00b7 CE \u00b7 Full Documentation<\/p>\n

ISO 9001:2015 manufacturing certificate and CE declaration ship with every order. Individual pressure test report at 1.5\u00d7 rated working pressure available. EN 10204 3.1 material test certificates for steel and seal compounds available on request \u2014 supporting procurement compliance for construction equipment importers in Canada and Australia under equipment safety and import documentation requirements.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Maintenance Guide \u2014 HSG Series Construction Cylinders<\/h2>\n

Construction machinery hydraulic cylinders fail earlier from deferred maintenance than from design limitations. The following intervals are the minimum required to reach 3,000+ operating hours before a cylinder rebuild is necessary.<\/p>\n

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Daily \u00b7 Pre-Shift<\/p>\n

Visually inspect all exposed rod surfaces for oil film, pitting, or surface contamination. Wipe rod surfaces clean before the first retraction cycle of the day. Any grit entering the wiper seal during retraction acts as abrasive on every subsequent extension \u2014 accelerating both rod and seal wear geometrically with contamination particle size.<\/p>\n<\/div>\n

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Every 250 Hours<\/p>\n

Check hydraulic oil cleanliness \u2014 construction site operation typically degrades hydraulic oil to NAS Class 10\u201312 within 200\u2013300 hours. Change hydraulic oil filter elements and measure oil cleanliness. Target NAS Class 8 or ISO 4406 17\/15\/12 as the maximum acceptable contamination level to protect bore and seal surfaces.<\/p>\n<\/div>\n

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Every 1,000 Hours<\/p>\n

Inspect rod chrome surfaces for pitting, delamination, and scoring. Check pin bore wear on trunnion and clevis mounts \u2014 elongation beyond 0.5 mm introduces angular loading on the rod seal that accelerates leakage. Proactively replace the complete seal kit at 1,000 hours regardless of visual condition \u2014 seal degradation is not visible until after leakage begins.<\/p>\n<\/div>\n

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Off-Season Storage<\/p>\n

Park machines with cylinders in the retracted position to minimise exposed rod surface area. Apply a thin coat of anti-corrosion fluid to any exposed rod surface if storage exceeds 3 weeks \u2014 particularly important for Canadian winter storage where freeze-thaw cycling creates condensation inside unheated equipment shelters. Cap all hydraulic ports before storage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Application Scenarios<\/h2>\n

IL HSG series construction machinery hydraulic cylinder<\/strong> is specified for the primary and secondary actuator positions on heavy construction equipment \u2014 wherever the machine’s structural performance depends directly on hydraulic cylinder reliability and force output.<\/p>\n

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Excavators \u2014 Boom, Arm & Bucket<\/p>\n

The HSGK01-160\/90E-131 (321.7 kN thrust) and HSGL01-100\/60E-131 (125.66 kN) cover boom and arm cylinder positions on 15\u201340-tonne excavators. The compact HSGK01 profile fits the restricted radial clearance of bucket curl positions. An excavator operating a 10-hour shift executes 3,000\u20136,000 full cylinder cycles \u2014 the seal and bore finish specifications are selected for this duty cycle.<\/p>\n<\/div>\n

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Bulldozers \u2014 Blade Lift & Tilt<\/p>\n

HSGK01-80\/50E-131 models (101.79 kN thrust, strokes 550\u2013700 mm) cover blade lift and tilt on D6\u2013D8 class dozers. Dozer blade cylinders face the most severe shock loading of any construction machine actuator \u2014 blade strike against buried rock or concrete generates impact loads 3\u20135\u00d7 the continuous rated value. The dual-lip piston seal and hard-chrome rod are sized for this shock-load environment.<\/p>\n<\/div>\n

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Mobile Cranes \u2014 Boom Hoist & Outrigger<\/p>\n

HSGL01-100\/60E-131 (1,200 mm stroke, 125.66 kN thrust) covers boom elevation and outrigger extension on 10\u201325-tonne mobile cranes. Long-stroke crane cylinders require accurate position control at slow speeds \u2014 internal bypass from a worn bore causes the boom to creep downward under load, creating unsafe load-suspension drift. The Ra 0.2\u20130.4 \u03bcm bore finish maintains this control throughout the cylinder’s service life.<\/p>\n<\/div>\n

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Graders & Scrapers \u2014 Blade Positioning<\/p>\n

HSGL01-80\/50 and HSGL01-63\/35 models cover moldboard lift, side-shift, and circle-drive actuators on motor graders. Blade positioning cylinders require consistent hold force when the cylinder is stationary \u2014 internal bypass from worn seals causes the blade to drift off the set grade angle, directly reducing surface quality and requiring repeated re-cuts.<\/p>\n<\/div>\n

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Compact & Mini Construction Equipment<\/p>\n

HSGL01-63\/35E-131 (50 kN) and HSGL01-50\/28E-131 (31.42 kN) cover boom and arm positions on 3\u20138-tonne mini excavators, compact telehandlers, and skid-steer attachment actuators. The smaller bore models in the HSG series use the same chrome rod and bore finish specification as the large models \u2014 they are not downgraded for compact equipment applications.<\/p>\n<\/div>\n

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OEM Manufacturers & Equipment Dealers<\/p>\n

Factory-fit and aftermarket supply for construction equipment OEMs and dealer networks. 10 standard HSG models available from stock, with CE documentation and ISO 9001 certificates for Canadian and Australian import compliance. Custom stroke and bore available for non-standard machine positions. B2B wholesale pricing from 5 units per model.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Domande frequenti<\/h2>\n
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\nHow do I select the right HSG series hydraulic cylinder model for my construction machine?
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Match bore diameter, stroke, and configuration (HSGK01 or HSGL01) to your machine’s original hydraulic drawing. The model number encodes bore\/rod diameter (e.g. 80\/50 = \u03a680 bore, \u03a650 rod). Confirm the thrust force at your circuit’s actual operating pressure \u2014 thrust values in the table are at rated pressure. Send your machine model and OEM part number for direct model confirmation.<\/div>\n<\/details>\n
\nWhat is the difference between HSGK01 and HSGL01 excavator hydraulic cylinder configurations?
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HSGK01 uses a tie-rod construction \u2014 compact radial profile for restricted-clearance installations (bucket curl, blade tilt). HSGL01 uses a flanged end-cap \u2014 optimised for long-stroke, high-tension installations (boom lift, crane hoist) where end-cap weld strength under sustained pulling force is the design-limiting factor. Using the wrong configuration for the installation geometry reduces service life significantly.<\/div>\n<\/details>\n
\nHow long do HSG series construction machinery hydraulic cylinders last before needing a rebuild?
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Typically 3,000\u20135,000 operating hours with clean hydraulic oil (NAS Class 8), daily rod wipe-down, and proactive seal replacement at 1,000-hour intervals. Contaminated oil and unprotected rod surface damage are the two primary causes of early failure \u2014 both preventable with the maintenance schedule in this page.<\/div>\n<\/details>\n
\nCan I order a custom stroke or bore for a non-standard construction equipment hydraulic cylinder?
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Yes. Submit bore, rod diameter, stroke, CTC distance, and operating pressure \u2014 or your OEM drawing number. We return a DFM-reviewed quote within 24 hours. Custom construction machinery hydraulic cylinders typically require MOQ 5\u201320 units. Contact us with your specifications and machine model.<\/div>\n<\/details>\n
\nWhat documentation ships with HSG series cylinders for construction equipment import compliance in Canada?
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Standard: ISO 9001:2015 certificate, CE declaration of conformity, and pressure test report at 1.5\u00d7 rated pressure. EN 10204 3.1 material test certificates for steel and seals available on request. These documents satisfy most Canadian and Australian construction equipment importer and OEM procurement compliance requirements for hydraulic component sourcing.<\/div>\n<\/details>\n<\/div>\n<\/div>\n

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What a Buyer Says<\/h2>\n
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\u2605\u2605\u2605\u2605\u2605<\/span><\/div>\n

“I’ve been maintaining excavator fleets for 22 years. You know what the most honest thing an excavator can do is? Leak hydraulic oil on a job site so your client can watch you explain it. We switched our HSGK01-80\/50 boom cylinders to this supplier two seasons ago \u2014 2,800 hours across six machines, zero field leaks, zero explanations needed. The chrome finish on the rods is noticeably better than what we were getting from our previous source. I’m genuinely running out of things to complain about, which is disorienting.”<\/p>\n

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R. Gallagher<\/p>\n

Fleet Maintenance Manager \u00b7 Civil Construction Contractor \u00b7 Calgary, AB, Canada<\/p>\n<\/div>\n

Verified B2B \u00b7 6 machines \u00b7 2,800 hrs<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Frequently Ordered With HSG Series Cylinders<\/h2>\n

These two components are commonly specified alongside HSG series cylinders in construction equipment maintenance and fleet rebuild programmes.<\/p>\n

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Hydraulic Cylinder<\/p>\n

Construction Equipment Steering Cylinder<\/p>\n<\/div>\n

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Double-acting steering cylinders for excavator undercarriage swing, bulldozer track steering, and wheeled construction equipment axle steering. Replaced at the same service interval as boom and arm cylinders on high-cycle construction fleets. Available in bore range \u03a663\u2013\u03a6140 mm to cover most construction equipment steering circuit specifications.<\/p>\n

Coming Soon<\/span>
\nEnquire \u2192<\/a><\/div>\n<\/div>\n<\/div>\n
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Seal Kit<\/p>\n

HSG Series Cylinder Seal Kits \u2014 All Bore Sizes<\/p>\n<\/div>\n

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Complete seal kits for all 10 HSG series models \u2014 matched to bore and rod dimensions for each model from \u03a650 to \u03a6160. Includes piston seal, rod seal, wiper seal, back-up rings, and O-ring set. Seal compound rated for \u221230\u00b0C to +80\u00b0C. Proactive replacement at 1,000 hours is the single most cost-effective HSG series maintenance action for construction fleet operators.<\/p>\n

Coming Soon<\/span>
\nEnquire \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Ready to Order<\/p>\n

Specify Your HSG Series Construction Cylinder.
\nQuote Returned Within 24 Hours.<\/h2>\n

Send your machine model, required HSG model numbers, quantities, and delivery location. We confirm fitment and return a full quote with ISO 9001 certificate and CE declaration included.<\/p>\n

Request a Quote<\/a>
\nAll Cylinders<\/a><\/div>\n

10 standard models in stock \u00a0\u00b7\u00a0 Custom bore\/stroke available \u00a0\u00b7\u00a0 B2B wholesale from 5 units \u00a0\u00b7\u00a0 Ships to CA, AU & worldwide<\/p>\n<\/div>\n<\/div>\n

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construction machinery hydraulic cylinder \u00a0\u00b7\u00a0 HSG series hydraulic cylinder \u00a0\u00b7\u00a0 HSGK01 HSGL01 excavator cylinder OEM \u00a0\u00b7\u00a0 \u03a6160 \u03a680 \u03a663 \u03a650 bore construction cylinder \u00a0\u00b7\u00a0 excavator hydraulic cylinder 321kN thrust supplier \u00a0\u00b7\u00a0 bulldozer hydraulic cylinder B2B Canada \u00a0\u00b7\u00a0 construction equipment cylinder OEM replacement wholesale<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Construction machinery hydraulic cylinder HSG series is engineered to solve common field failures such as oil leakage, rod wear, and unstable force output under heavy-duty conditions. With precision-honed cylinder bores (Ra 0.2\u20130.4 \u03bcm) and hard chrome-plated rods (\u226525 \u03bcm), it ensures long seal life and stable performance in dusty, high-load environments. Designed for excavators, bulldozers, and cranes, the HSG series delivers reliable high thrust up to 321.7 kN while reducing downtime and maintenance costs for fleet operators.<\/p>","protected":false},"featured_media":518,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1140],"product_tag":[],"class_list":{"0":"post-509","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/product\/509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/comments?post=509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/media\/518"}],"wp:attachment":[{"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/media?parent=509"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/product_brand?post=509"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/product_cat?post=509"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/oxygen-compressor-cylinder-filling.com\/it\/wp-json\/wp\/v2\/product_tag?post=509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}