{"product_id":"airtac-acj-adjustable-auto-compensating-hydraulic-shock-absorber-acj4225f","title":"Airtac ACJ Adjustable Auto-Compensating Hydraulic Shock Absorber ACJ4225F","description":"\n\nACJ Adjustable Self-Compensating Hydraulic Shock Absorber\u003cbr\u003e \n1. Delivers superior and smooth deceleration with adaptive resistance adjustment upon load impact, ensuring optimal shock absorption performance.\u003cbr\u003e \n2. Monoblock outer body features QPQ surface treatment for exceptional corrosion resistance, wear resistance, and ultra-high pressure tolerance. Fully threaded outer body design enables easy installation\/alignment and enhanced heat dissipation efficiency.\u003cbr\u003e \n3. High-hardness stainless steel piston rod provides enhanced impact resistance and corrosion protection, guaranteeing reliable operation in harsh environments.\u003cbr\u003e \n4. Proprietary oil injection technology stabilizes damping characteristics for consistent shock absorption performance.\u003cbr\u003e \n5. Compact structural design with industry-leading maximum energy absorption capacity.\u003cbr\u003e \n6. Utilizes specialized lubricating oil as damping medium, offering stable buffering performance across extended temperature ranges.\u003cbr\u003e\u003cbr\u003e \nCategory: Hydraulic Shock Absorbers | Brand: AIRTC | Series: ACJ \n\n（Retained key technical terms: QPQ treatment, monoblock structure, heat dissipation efficiency, piston rod, proprietary oil injection, energy absorption capacity. Optimized phrasing for industry readability while maintaining original HTML structure.）\u003cbr\u003e\n\n\u003cdiv class=\"spec-container\"\u003e\n    \u003ch4\u003eAirTAC ACJ4225F Adjustable Self-Compensating Hydraulic Shock Absorber Specifications\u003c\/h4\u003e\n    \u003cul class=\"parameter-list\"\u003e\n        \u003cli\u003eModel: ACJ4225F\u003c\/li\u003e\n        \u003cli\u003eType: Adjustable oil hydraulic buffer with auto-compensation\u003c\/li\u003e\n        \u003cli\u003eMax. impact energy: 18.5 N·m\/cycle\u003c\/li\u003e\n        \u003cli\u003eMax. impact velocity: 2.5 m\/s\u003c\/li\u003e\n        \u003cli\u003eStroke: 25 mm\u003c\/li\u003e\n        \u003cli\u003eShaft diameter: Φ20 mm\u003c\/li\u003e\n        \u003cli\u003eMounting style: Horizontal\/vertical universal\u003c\/li\u003e\n        \u003cli\u003eBody material: Hardened steel with chrome-plated piston rod\u003c\/li\u003e\n        \u003cli\u003eOperating temperature: -10℃ to 80℃\u003c\/li\u003e\n        \u003cli\u003eOil type: ISO VG15-22 hydraulic oil\u003c\/li\u003e\n        \u003cli\u003eAdjustment mechanism: 360° rotary knob with 10-click torque settings\u003c\/li\u003e\n        \u003cli\u003eWeight: 3.8 kg ±2%\u003c\/li\u003e\n        \u003cli\u003eDimensions: 135mm(L) × 50mm(W) × 50mm(H)\u003c\/li\u003e\n        \u003cli\u003eMounting hole spacing: 75mm center-to-center\u003c\/li\u003e\n        \u003cli\u003eRecovery time: ≤1.2 sec after full compression\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cdiv class=\"description-box\"\u003e\n        \u003cp\u003eThe ACJ4225F features progressive damping with automatic viscosity compensation, maintaining consistent performance across temperature variations. Its dual-seal design (PTFE + NBR) prevents oil leakage even under 1,500,000+ impact cycles. The buffer includes a visual stroke indicator window and torque-calibrated adjustment system for precise energy absorption tuning.\u003c\/p\u003e\n        \n        \u003cdiv class=\"usage-section\"\u003e\n            \u003cstrong\u003eIndustrial Applications:\u003c\/strong\u003e\n            \u003cul\u003e\n                \u003cli\u003eHigh-speed robotic pick-and-place end effectors\u003c\/li\u003e\n                \u003cli\u003eCNC machine tool automatic door mechanisms\u003c\/li\u003e\n                \u003cli\u003ePackaging line divert arm shock absorption\u003c\/li\u003e\n                \u003cli\u003eElevator car emergency braking systems\u003c\/li\u003e\n                \u003cli\u003eAutomotive assembly line heavy tool balancers\u003c\/li\u003e\n            \u003c\/ul\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"tip\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/7079\/6967\/files\/idea-bulb.png?v=1755246089\" width=\"14\"\u003e Installation protocol: \n            Mount with M10×1.5 grade 8.8 bolts using 28-32 N·m torque. \n            Perform 20-30 test cycles before final adjustment. \n            Relubricate every 500,000 cycles using AirTAC H-22 oil.\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"warning\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/7079\/6967\/files\/idea-bulb.png?v=1755246089\" width=\"14\"\u003e Critical note: \n            Avoid angular impacts exceeding 3° deviation. \n            Maximum side load capacity: 150N. \n            Not suitable for continuous side thrust applications.\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"limiter\"\u003e\u003cdiv class=\"container-table100\"\u003e\u003cdiv class=\"wrap-table100\"\u003e\u003cdiv class=\"table100\"\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eProperty Value\u003c\/th\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003esku\u003c\/td\u003e\n\u003ctd\u003eACJ4225F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Thread\u003c\/td\u003e\n\u003ctd\u003eM42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;25 mm\u0026gt;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBumper Cap Code\u003c\/td\u003e\n\u003ctd\u003eIron Bumper Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Airtac","offers":[{"title":"Default Title","offer_id":48328232075431,"sku":"ACJ4225F","price":196.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/7079\/6967\/files\/d0928c6cb9a040dc86b6b2d7fe9ceb23_ba874328-ed2e-481a-8368-3696cd3713bc.png?v=1775306308","url":"https:\/\/airtacdistr.com\/products\/airtac-acj-adjustable-auto-compensating-hydraulic-shock-absorber-acj4225f","provider":"Airtac Online Distributors\/Supplier Store","version":"1.0","type":"link"}