Breadom Hydraulic Cylinder Jack with Pump, 30 ton Hydraulic Hand Pump, Ultra-thin Hydraulic Lifting Cylinder Ram, 60mm/2.4inch Hand Pump Stoke, for Bridges/Building/Machinery Industries

الوصف

FAQHow to use it?First, connect the quick joint of the manual pump to the jack; then, select the position and tighten the drain screw of the hydraulic pump to work.To lower the piston rod, please loosen the manual oil handwheel slightly counterclockwise, and the cylinder will discharge and the rod will gradually descend. Or the drop speed will be very fast, which is very dangerous.Why must it be placed on a flat surface?All cylinders must be placed on a flat and resistant ground. If they are placed on sandy ground or on loose surfaces, the cylinder will be damaged.Is it safe to use this hydraulic jack?This cylinder has a spring return structure. After lifting, it can be removed fastly, but the connected hose cannot be used to pull the cylinder. Since the jack's lift stroke is short, please never exceed the rated stroke to avoid defective.Does the hydraulic pump come with hydraulic oil?This hydraulic pump is shipped without hydraulic oil, please purchase it locally. Thank you for your understanding.