{"id":1373,"date":"2026-01-21T08:17:04","date_gmt":"2026-01-21T08:17:04","guid":{"rendered":"https:\/\/cylindershydraulic.com\/?post_type=product&p=1373"},"modified":"2026-01-21T10:07:06","modified_gmt":"2026-01-21T10:07:06","slug":"hydraulic-boom-cylinder-for-medium-large-excavators","status":"publish","type":"product","link":"https:\/\/cylindershydraulic.com\/ar\/product\/hydraulic-boom-cylinder-for-medium-large-excavators\/","title":{"rendered":"\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0630\u0631\u0627\u0639 \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629\/\u0627\u0644\u0643\u0628\u064a\u0631\u0629"},"content":{"rendered":"
In the realm of heavy machinery, the hydraulic boom cylinder serves as a pivotal component for excavators, enabling precise control over the boom’s lifting and lowering actions. This double-acting cylinder harnesses hydraulic pressure to extend and retract, providing the necessary force for handling substantial loads in diverse environments. Built with high-strength materials, it withstands rigorous operational demands, ensuring stability during excavation, lifting, and positioning tasks.<\/p>\n
For medium and large excavators, these boom hydraulic cylinders are engineered to integrate seamlessly with the machine’s structure, enhancing overall productivity while reducing wear on other components. Operators appreciate their role in maintaining smooth movements, which is crucial for safety and efficiency on job sites ranging from urban construction to remote mining operations.<\/p>\n
<\/p>\n
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| \u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c:<\/td>\n | \u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0644\u0630\u0631\u0627\u0639 \u062d\u0641\u0627\u0631\u0629 \u0643\u0628\u064a\u0631\u0629<\/td>\n<\/tr>\n | ||||||||
| \u0648\u0638\u064a\u0641\u0629:<\/td>\n | \u062a\u062d\u0643\u0645 \u0641\u064a \u062d\u0631\u0643\u0629 \u0631\u0641\u0639 \u0627\u0644\u0630\u0631\u0627\u0639 \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/td>\n<\/tr>\n | ||||||||
| \u0642\u0637\u0631 \u0627\u0644\u062a\u062c\u0648\u064a\u0641:<\/td>\n | 200 \u0645\u0645 - 420 \u0645\u0645<\/td>\n<\/tr>\n | ||||||||
| \u0642\u0637\u0631 \u0627\u0644\u0642\u0636\u064a\u0628:<\/td>\n | 140 \u0645\u0645 - 300 \u0645\u0645<\/td>\n<\/tr>\n | ||||||||
| \u0633\u0643\u062a\u0629 \u062f\u0645\u0627\u063a\u064a\u0629:<\/td>\n | \u22643500 \u0645\u0645<\/td>\n<\/tr>\n | ||||||||
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\n<\/strong>\u064a\u064f\u062a\u064a\u062d \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u062a\u062d\u0643\u0645\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0641\u064a \u062d\u0631\u0643\u062a\u064a \u0627\u0644\u062a\u0645\u062f\u064a\u062f \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0639\u0628\u0631 \u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0641\u064a \u0627\u062a\u062c\u0627\u0647\u064a\u0646. \u0643\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u0634\u063a\u064a\u0644 \u0630\u0631\u0627\u0639 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0628\u0633\u0644\u0627\u0633\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u062d\u0641\u0627\u0631\u0627\u062a \u0628\u0623\u062f\u0627\u0621 \u0645\u0647\u0627\u0645 \u0645\u062b\u0644 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This results in fewer leaks and consistent pressure levels, extending the cylinder’s operational reliability and cutting down on unexpected repair needs.<\/li>\n \n<\/strong>Users can select from adjustable bore and rod sizes to tailor thrust output precisely to their excavator’s requirements, whether for compact mini models or larger units. This adaptability ensures optimal power delivery without unnecessary bulk, fitting diverse applications from urban landscaping to large-scale earthmoving.<\/li>\n<\/ul>\n
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In practice, this means that when the machine’s hydraulic pump delivers oil under high pressure into the cylinder’s base chamber\u2014often called the cap end\u2014the force pushes against the piston’s larger surface area, causing it to slide forward and extend the attached rod. This extension raises the excavator’s boom arm, providing the upward lift needed for tasks such as reaching over obstacles or positioning for digging. To lower the boom, the system redirects the fluid flow to the rod end chamber, where the pressure acts on the smaller annular area around the rod, retracting the piston in a controlled manner to avoid sudden drops that could damage equipment or pose safety risks.<\/p>\n The cylinder consists of a sturdy barrel housing the piston, which acts as a movable barrier separating the two fluid chambers. High-quality seals around the piston and rod prevent oil from leaking between these sections or escaping externally, maintaining the system’s integrity even under vibrations from rough terrain. The generated force follows a straightforward relationship: it equals the applied pressure multiplied by the effective piston area. For instance, in larger excavators, cylinders with bore diameters exceeding 200mm can produce thrust forces up to several thousand kilonewtons, enabling the handling of massive loads like boulders in quarry operations. Control valves, typically solenoid-operated or pilot-controlled, manage the fluid’s direction and rate, allowing operators to achieve gradual accelerations and decelerations for precise maneuvers, such as aligning the bucket in narrow trenches without overshooting.<\/p>\n 1. \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0628\u0635\u0631\u064a \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629 2. \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629<\/strong> 3. \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u062d\u0634\u064a\u0629 \u0648\u0627\u0644\u0645\u0627\u0633\u062d\u0629 4. \u062a\u0632\u064a\u064a\u062a \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0642\u0636\u064a\u0628 5. \u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 6. \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0641 |