{"id":3663,"date":"2026-07-09T03:58:07","date_gmt":"2026-07-09T03:58:07","guid":{"rendered":"https:\/\/hydrauliccylindersmanufacturer.com\/product\/rugged-welded-through-hole-hydraulic-cylinder\/"},"modified":"2026-07-09T03:58:09","modified_gmt":"2026-07-09T03:58:09","slug":"rugged-welded-through-hole-hydraulic-cylinder","status":"publish","type":"product","link":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/rugged-welded-through-hole-hydraulic-cylinder\/","title":{"rendered":"Rugged Welded Through-Hole Hydraulic Cylinder"},"content":{"rendered":"
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Rugged Welded Through-Hole Hydraulic Cylinder<\/h2>\n

\u041e\u043d welded through-hole hydraulic cylinder<\/strong> \u2014 also known as a side-lug or through-bolt mounting cylinder \u2014 provides the most secure attachment solution in applications where both lateral stability and compact envelope are critical. EVER POWER's through-hole design routes mounting bolts through precision-drilled bosses welded to the barrel, distributing mounting forces uniformly around the cylinder body. This eliminates mounting bracket weld stress concentrations and allows installation in confined structural cavities where flange or clevis mounts are impractical. Available in bore sizes from 1.5” to 18” at working pressures up to 4,500 PSI, this cylinder is engineered for construction equipment, marine deck machinery, and industrial automation.<\/p>\n

\"Welded<\/div>\n

\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n
\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/th>\n<\/tr>\n
Mount Type<\/td>\nWelded through-hole boss (side lug)<\/td>\n<\/tr>\n
Bore Range<\/td>\n1.5” – 18”<\/td>\n<\/tr>\n
\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/td>\n4,500 PSI<\/td>\n<\/tr>\n
Through-Hole Material<\/td>\nAlloy steel boss, precision bored<\/td>\n<\/tr>\n
Boss Position<\/td>\nHead end, cap end, or mid-stroke (custom)<\/td>\n<\/tr>\n
\u041f\u043e\u043a\u0440\u044b\u0442\u0438\u0435 \u0441\u0442\u0435\u0440\u0436\u043d\u044f<\/td>\nHard chrome standard; DLC on request<\/td>\n<\/tr>\n
\u0417\u0430\u0449\u0438\u0442\u0430 \u043e\u0442 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<\/td>\nZinc-phosphate primer + epoxy topcoat<\/td>\n<\/tr>\n
Port Thread<\/td>\nSAE ORB standard; BSPP \/ NPTF available<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

\u0421\u0446\u0435\u043d\u0430\u0440\u0438\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/h3>\n
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Marine Deck Machinery<\/strong><\/p>\n

Hatch cover actuators and anchor windlass cylinders must be bolted directly into structural steel cavities. Through-hole mounting is the only viable solution in these spaces.<\/p>\n<\/div>\n

Rail & Vehicle Door Systems<\/strong><\/p>\n

Concealed door-panel installation in rolling stock requires compact through-bolt mounting to avoid bracket protrusion into passenger space.<\/p>\n<\/div>\n

Industrial Automation Gates<\/strong><\/p>\n

Safety gate and barrier actuation systems benefit from the side-lug design's resistance to vibration-induced loosening under cyclic loading.<\/p>\n<\/div>\n<\/div>\n

\"Through-Hole<\/div>\n

Factory Capability & Custom Engineering<\/h3>\n
\"EVER<\/p>\n
\n

EVER POWER's through-hole cylinder program provides full flexibility in boss position, bolt diameter, and boss protrusion height \u2014 parameters critical to achieving a flush installation in structural cavities. Our 60,000 m² facility includes dedicated boss-welding fixtures that hold positional tolerance to ±0.5 mm relative to the cylinder axis, ensuring bolt-hole alignment without field shimming. Custom epoxy coatings rated to 1,000 hours salt-spray (ASTM B117) are available for marine and offshore environments. With ISO 9001:2015 certification and 3,000+ global project deliveries, EVER POWER has the track record to support your most demanding through-hole cylinder requirements.<\/p>\n