{"product_id":"beefed-up-double-acting-hollow-plunger-hydraulic-c","title":"Beefed-Up Double-Acting Hollow-Plunger Hydraulic Cylinder, 30 Ton Capacity, 7 Inch Stroke, Dual Port for Push-Pull Applications, Heavy-Duty Hydraulic Jack for Testing, Maintenance, and Tensioning","description":"\u003cdiv\u003eBeefed-Up Double-Acting Hollow-Plunger Hydraulic Cylinder\u003cbr\u003e\n✔️ 30-ton capacity, 7.00 in stroke, dual-port with safety valve (single pack) \u003cp\u003eThis double-acting hollow-plunger hydraulic cylinder is built for heavy-duty push-pull tasks in testing, maintenance, and tensioning applications. It features a hollow plunger, 30-ton capacity, 7-inch stroke, and dual quick-connect ports for flexible, alternating force needs.\u003c\/p\u003e \u003cp\u003e✅ Capacity: 30 tons nominal; max 36 tons (advance) \/ 24 tons (retract) \u003cbr\u003e\n✅ Stroke: 7.00 in (177.8 mm) \u003cbr\u003e\n✅ Hollow plunger enables concurrent push and pull operations \u003cbr\u003e\n✅ Dual quick-connect ports accept CR-400 female \u0026amp; CH-604 male couplers \u003cbr\u003e\n✅ Safety valve guards against over-pressurization \u003cbr\u003e\n✅ Baked enamel finish resists corrosion \u003cbr\u003e\n✅ Center tube and plunger wiper reduce contamination and wear \u003cbr\u003e\n✅ Dimensions: collapsed 13.00 in (330.2 mm); extended 20.00 in (508.0 mm); outside diameter 4.50 in (114.3 mm) \u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a hollow-plunger double-acting hydraulic cylinder used for in push-pull testing and tensioning applications?\u003c\/p\u003e\n\u003cp\u003eThese handy cylinders provide bidirectional force in a compact unit, letting fixtures pass through the hollow plunger while components are loaded in both directions.\u003c\/p\u003e\n- Useful for precision testing and tensioning workflows\n- Enables routing of fixtures or rods through the hollow plunger\n- Works with standard CR-400\/CH-604 couplers for quick setup\n- Built-in safety features prevent over-pressurization\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48508150251755,"sku":"VXB001HWC4ZO","price":5042.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81tHW_Z4R1L_4a1ff840-8d28-4fd1-938e-6ef03c78e80e.jpg?v=1779479202","url":"https:\/\/vxb.com\/products\/beefed-up-double-acting-hollow-plunger-hydraulic-c","provider":"VXB Bearings","version":"1.0","type":"link"}