{"title":"Tube in Tube Leg Cylinders","description":"\u003cp\u003eEQ Systems offers hydraulic lifting \u0026amp; leveling systems for the RV, horse trailer, motorsports, \u0026amp; commercial industries including options for hydraulic landing gear. With EQ Harness, we also offer custom wire harnesses.\u003c\/p\u003e\n","products":[{"product_id":"aj-70-cylinder","title":"AJ 70 cylinder","description":"\u003ch3\u003eAJ and CJ series hydraulic cylinder, 24\" stroke, EQ Systems part 2505EQ\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the AJ series tube in tube jack with a 24\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eAJ series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e3 1\/2\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e32 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e8,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eAlways SAE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 3 1\/2\" square tube 32 3\/4\" long is the 24\" stroke AJ.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has always been supplied with SAE fittings. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958754902075,"sku":"2505EQ","price":477.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/AJ-70-2505EQ-scaled.jpg?v=1786537079"},{"product_id":"am-16-cylinder","title":"AM 16 Cylinder","description":"\u003ch3\u003eAM and CM series hydraulic cylinder, 16\" stroke, EQ Systems part 1140EQ\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the AM series tube in tube jack with a 16\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eAM series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e4\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e24 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e12,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eBoth types used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 4\" square tube 24 1\/2\" long is the 16\" stroke AM.\u003c\/p\u003e\u003cp\u003eOther strokes on the same 4\" outer tube: 20\" stroke is part \u003ca href=\"\/products\/am-20-cylinder\"\u003e1480\u003c\/a\u003e, outer tube 28 1\/2\" long; 24\" stroke is part \u003ca href=\"\/products\/am-24-cylinder\"\u003e1179\u003c\/a\u003e, outer tube 32 1\/2\" long; 30\" stroke is part 1481, outer tube 38 1\/2\" long; 42\" stroke is part 1160, outer tube 50 1\/2\" long.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has been supplied with both types over its life. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958755000379,"sku":"1140EQ","price":718.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/AM-16-1140-scaled.jpg?v=1786537080"},{"product_id":"am-24-cylinder","title":"AM 24 Cylinder","description":"\u003ch3\u003eAM and CM series hydraulic cylinder, 24\" stroke, EQ Systems part 1179EQ\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the AM series tube in tube jack with a 24\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eAM series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e4\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e32 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e12,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eBoth types used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 4\" square tube 32 1\/2\" long is the 24\" stroke AM.\u003c\/p\u003e\u003cp\u003eOther strokes on the same 4\" outer tube: 16\" stroke is part \u003ca href=\"\/products\/am-16-cylinder\"\u003e1140\u003c\/a\u003e, outer tube 24 1\/2\" long; 20\" stroke is part \u003ca href=\"\/products\/am-20-cylinder\"\u003e1480\u003c\/a\u003e, outer tube 28 1\/2\" long; 30\" stroke is part 1481, outer tube 38 1\/2\" long; 42\" stroke is part 1160, outer tube 50 1\/2\" long.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has been supplied with both types over its life. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958755065915,"sku":"1179EQ","price":709.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/AM-24-1179EQ-scaled.jpg?v=1786537081"},{"product_id":"ct-20-cylinder","title":"CT 20 Cylinder","description":"\u003ch3\u003eCT series hydraulic cylinder, 20\" stroke, EQ Systems part 1178\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the CT series tube in tube jack with a 20\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eCT series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e4 1\/2\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e29\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e17,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eBoth types used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 4 1\/2\" square tube 29\" long is the 20\" stroke CT.\u003c\/p\u003e\u003cp\u003eOther strokes on the same 4 1\/2\" outer tube: 16\" stroke is part 1466, outer tube 25\" long; 30\" stroke is part 3087, outer tube 39 1\/2\" long; 48\" stroke is part 1161, outer tube 57\" long.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has been supplied with both types over its life. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958755131451,"sku":"1178","price":957.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/CT-20-1178-scaled.jpg?v=1786537082"},{"product_id":"sm-20-cylinder","title":"SM 20 cylinder","description":"\u003ch3\u003eSM series hydraulic cylinder, 20\" stroke, EQ Systems part 1104\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the SM series tube in tube jack with a 20\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eSM series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e5\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e28\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e25,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eBoth types used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 5\" square tube 28\" long is the 20\" stroke SM.\u003c\/p\u003e\u003cp\u003eOther strokes on the same 5\" outer tube: 16\" stroke is part \u003ca href=\"\/products\/sm-16-cylinder\"\u003e1573\u003c\/a\u003e, outer tube 24\" long; 24\" stroke is part 1407, outer tube 32\" long; 30\" stroke is part \u003ca href=\"\/products\/sm-30-cylinder\"\u003e1135\u003c\/a\u003e, outer tube 38 1\/4\" long; 36\" stroke is part 1406, outer tube 43 3\/4\" long; 60\" stroke is part 2891, outer tube 75 7\/8\" long.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has been supplied with both types over its life. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958755229755,"sku":"1104","price":1006.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/SM-20-1104-scaled.jpg?v=1786537083"},{"product_id":"sm-30-cylinder","title":"SM 30 Cylinder","description":"\u003ch3\u003eSM series hydraulic cylinder, 30\" stroke, EQ Systems part 1135EQ\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the SM series tube in tube jack with a 30\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eSM series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e5\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e38 1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e25,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eBoth types used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 5\" square tube 38 1\/4\" long is the 30\" stroke SM.\u003c\/p\u003e\u003cp\u003eOther strokes on the same 5\" outer tube: 16\" stroke is part \u003ca href=\"\/products\/sm-16-cylinder\"\u003e1573\u003c\/a\u003e, outer tube 24\" long; 20\" stroke is part \u003ca href=\"\/products\/sm-20-cylinder\"\u003e1104\u003c\/a\u003e, outer tube 28\" long; 24\" stroke is part 1407, outer tube 32\" long; 36\" stroke is part 1406, outer tube 43 3\/4\" long; 60\" stroke is part 2891, outer tube 75 7\/8\" long.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has been supplied with both types over its life. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958755295291,"sku":"1135EQ","price":1288.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/1135-RVU.webp?v=1786537084"},{"product_id":"am-20-cylinder","title":"AM 20 Cylinder","description":"\u003ch3\u003eAM and CM series hydraulic cylinder, 20\" stroke, EQ Systems part 1480EQ\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the AM series tube in tube jack with a 20\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eAM series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e4\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e28 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e12,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eBoth types used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 4\" square tube 28 1\/2\" long is the 20\" stroke AM.\u003c\/p\u003e\u003cp\u003eOther strokes on the same 4\" outer tube: 16\" stroke is part \u003ca href=\"\/products\/am-16-cylinder\"\u003e1140\u003c\/a\u003e, outer tube 24 1\/2\" long; 24\" stroke is part \u003ca href=\"\/products\/am-24-cylinder\"\u003e1179\u003c\/a\u003e, outer tube 32 1\/2\" long; 30\" stroke is part 1481, outer tube 38 1\/2\" long; 42\" stroke is part 1160, outer tube 50 1\/2\" long.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has been supplied with both types over its life. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958761160763,"sku":"1480EQ","price":689.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/AM-20-1480-scaled.jpg?v=1786537138"},{"product_id":"sm-16-cylinder","title":"SM 16 Cylinder","description":"\u003ch3\u003eSM series hydraulic cylinder, 16\" stroke, EQ Systems part 1573EQ\u003c\/h3\u003e\u003cp\u003eReplacement hydraulic cylinder for the SM series tube in tube jack with a 16\" stroke. The cylinder is the working part inside the square outer tube: the outer tube, brackets and foot stay on the trailer and the cylinder is what is replaced when a jack loses pressure, leaks, or will not hold.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack series\u003c\/th\u003e\n\u003ctd\u003eSM series tube in tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube size\u003c\/th\u003e\n\u003ctd\u003e5\" square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack outer tube length\u003c\/th\u003e\n\u003ctd\u003e24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCylinder bore\u003c\/th\u003e\n\u003ctd\u003e3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eJack capacity, each jack\u003c\/th\u003e\n\u003ctd\u003e25,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFittings\u003c\/th\u003e\n\u003ctd\u003eBoth types used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eIdentifying the right cylinder\u003c\/h4\u003e\u003cp\u003eCylinders are identified by the outer tube of the jack, not by the bracket. Jacks of the same size can carry different brackets and still take the same cylinder. Measure the square dimension of the outer tube and its length: a 5\" square tube 24\" long is the 16\" stroke SM.\u003c\/p\u003e\u003cp\u003eOther strokes on the same 5\" outer tube: 20\" stroke is part \u003ca href=\"\/products\/sm-20-cylinder\"\u003e1104\u003c\/a\u003e, outer tube 28\" long; 24\" stroke is part 1407, outer tube 32\" long; 30\" stroke is part \u003ca href=\"\/products\/sm-30-cylinder\"\u003e1135\u003c\/a\u003e, outer tube 38 1\/4\" long; 36\" stroke is part 1406, outer tube 43 3\/4\" long; 60\" stroke is part 2891, outer tube 75 7\/8\" long.\u003c\/p\u003e\u003ch4\u003eCheck your fittings before ordering\u003c\/h4\u003e\u003cp\u003eOlder cylinders were built with NPTF fittings and current production uses SAE. On an SAE fitting there are no threads exposed between the cylinder body and the hex; on an NPTF fitting the threads are exposed. This cylinder has been supplied with both types over its life. If your jack has NPTF fittings, call EQ Systems at 800-846-9659 before ordering so the correct replacement fittings go out with the cylinder.\u003c\/p\u003e\u003ch4\u003eDocuments\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Hydraulic_Cylinder_Identification_for_Tube-in-Tube_Jacks.pdf\" target=\"_blank\"\u003eHydraulic Cylinder Identification for Tube in Tube Jacks (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/EQS1004R3-EQ-Systems-Commercial.pdf\" target=\"_blank\"\u003eEQ Systems Hydraulic Jack Options, commercial range (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/cdn\/shop\/files\/Required-Maintenance-Items-Hydraulic-Systems-EQ-TM.pdf\" target=\"_blank\"\u003eRequired Maintenance Items for EQ Systems Hydraulic Jacks and Slide Systems (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EQ Systems","offers":[{"title":"Default Title","offer_id":43958762766395,"sku":"1573EQ","price":931.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/2608\/6971\/files\/SM-16-1573EQ-scaled_bfee8781-f351-4a9b-807a-6fec0a1b77f0.jpg?v=1786537165"}],"url":"https:\/\/eqsystems.us\/collections\/tube-in-tube-leg-cylinders.oembed","provider":"EQ Systems","version":"1.0","type":"link"}