Hydraulic jack 20t, Lu Hydraulic (certified), hydraulic jacks are provided by the Texas Lu force hydraulic machinery plant. Texas Lu force hydraulic machinery plant (www.luliyeya.com) is specialized in "jacks, electric pumps, hand pumps, cylinders," the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Lu Jingli. Electric hydraulic jack hydraulic jack used during 20t, pipe joints leak, and how to do it? How do we check to exclude it? Here I would electric hydraulic jack fittings leakage fault to you specifically analyzed 630 hydraulic jacks, to help you to troubleshoot, avoid this failure: 1: fittings not tightened; Remedy: Press the general experience Tighten 2: threaded portion thermal expansion; Remedy: hot state retighten 3: vibrating loose fittings; Remedy: retighten and use with a shock absorber pipe clamps for support 4: joint body or the nut thread size is too loose; Remedy: Check the size, replace the 5: metric fine thread fittings screwed into a threaded hole in the cone teeth; Remedy: Replace need plastic bags wrapped with Teflon cone dental fittings when tightening 6: threaded or tapped holes in Before installation can not be worn, soiled or damaged; Remedy: by tapping or pull teeth trimmed back or screw threads, or renewal 7: fittings overtighten the threaded aperture split; Remedy: Replace with new parts Hydraulic applicability is very strong fcd hydraulic jacks, such as loading and unloading stacking machine hydraulic system, which as a warehouse machinery, in the modern warehouse use it to achieve textile bags, drums, barrels and other cargo handling mechanization . Can also be used in hydraulic systems and other universal cylindrical grinding machine production practice. Characteristics of these systems is the relatively large power, high production efficiency, stability is better.