2. 0 Some hydraulic jacks have a load capacity of 1,000 pounds, while others can support up to 7,000 pounds. When you pump the plunger, oil is fed into a cylinder, which pressurizes the hydraulic jack so that it can lift and raise heavy loads. Invented in the 1830s by British entrepreneur Joseph Curtis, a hydraulic jack is a mechanical tool that's used to lift and raise loads via pressurized oil. ResponseIf exposed or … Always follow safety precautions when installing and operating this jack. Check the Jack's Load Capacity. It's an essential • Always be certain that the load is fully removed from the jack before performing any jack disassembly or repair procedures. The carrying capacity should not be overloaded. • Refer to sections 10.1, 10.2 and 10.3 for additional jack safety precautions. 2.3 Additional Bottle Jack Safety Precautions 1. • Read and understand the operating instructions in this manual, and the ASME B30.1 and EN 1494 safety code for jacks. about us. Safety Precautions and Clothing. Sources of ignition could include electrical discharges (sparks), open flames, extremely high temperatures, hot manifolds and engine blocks, sparks caused by metal-to-metal contact, etc. This is the maximum amount of weight that the jack can safely lift and raise. Short video looking at the advantages of locking jack stands. 5 Fill oil reservoirs with cylinder retracted All hydraulic jacks contain oil, which is used to create pressure. Key precautions ■Make sure there are safe working procedures in place when moving heavy loads, particularly when they are raised. 2. …, Do you suffer from headaches? Over time, however, this oil will degrade and its performance will decrease. …, Does your back hurt after sitting in place for an extended period? Research shows that four in five Capacity: 22 Tons Safety Precautions WARNING: Failure to heed the following warnings can result in personal injury and / or equipment damage. 1, before the top weight to correctly estimate the weight of the weight, select the appropriate tonnage of hydraulic jacks, so as not to exceed its bearing capacity. But, if you're going to use one, you need to take some safety precautions. 5. With the exception of accumulator safety blocks that always need a certified relief valve, hydraulic systems do not generally fall under the PED, although always check if you are not certain with new designs. Follow these recommendations when using equipment with hydraulic systems: 1. You shouldn't use a hydraulic jack to lift and raise a load from just any location. Don’t crawl or walk under a hydraulic jack. While the exact forms of PPE vary depending on the specific type of hydraulic jack and how it's used, you should typically wear impact-resistant goggles, steel-toe boots and gloves. Always move the jackhammer by using your legs to lift to avoid back strain or injuries. A brief consideration of some of the general safety precautions is given here. I know this probably sounds like common sense, but it's still worth mentioning that you should never walk or crawl under a hydraulic jack while it's supporting a load. This section briefly explains some of the forces at work while you are lifting a load with a jack or cylinder. Here are some recommendations: Keep a minimum radius of curvature and a little slack. 161 0 obj <>stream Answer Save h�b```"g�����aB� o�0H/���֠�+C���b� � �fl��ec`Ȭ)Zvn;CN� ��pQ�yM+ j� M� If the operator cannot read or understand these instructions, the operating instructions and safety 7 years ago what two safety precautions when using a hydraulic trolley jack whilst working on braking systems? Load must not exceed the jack’s rated capacity. Use jack stands when you work underneath your vehicle. Keep jacks lubricated as recommended. Background The following recommendations are important for the safe use of jacks. SAFETY PRECAUTIONS 1. Use only approved hydraulic fluids. You aren't alone. Defined as the reduction of a person' • The reservoir must have sufficient hydraulic fluid to fully stroke the jack. Always wear safety goggles and protective clothing when using hydraulic equipment. Don’t forget to use the clamps & brackets and a right-angle adaptor. Rather, you should lift it from the load's jack points. Hydraulic Jack No. 140 0 obj <> endobj Millions of workers wear a hard hat. endstream endobj startxref Use cylinder stops, locks, or blocks for raised equipment or components when servicing hydraulic compone… specializes in the production of jack. Jack points, also known as lifting points, are designed to withstand heavy weight. © SafetyCompany.com. You aren't alone. 153 0 obj <>/Filter/FlateDecode/ID[<1897B031C36C7F4DB412C6F6D8A92E99>]/Index[140 22]/Info 139 0 R/Length 68/Prev 23329/Root 141 0 R/Size 162/Type/XRef/W[1 2 1]>>stream According to the World Health Organization (WHO), ov 532847: 5 1 Jack Item Qty.Description Safety Precautions WARNING: To prevent personal injury and/or equipment damage, • Study, understand, and follow all instructions before operating this device. …, Cold stress is a common concern for workers during the winter. ALWAYS secure load against undesirable movement. 4. 3. You can learn more about when and how to change your hydraulic jack's oil by reading the instruction manual. ALWAYS make sure the load is properly placed on a jack. hydraulic connections or performing any jack disassembly or repair procedures. – Make Sure Your Jack is in Working Order. Consisting of Failure to operate this equipment as directed may cause injury or death. h�bbd``b`Z$�A� �`�"TA�?�'xA�w�"� ���L��@#n�?��/� �6 ... a short hydraulic jack. Do not work without wearing safety glasses or ”Full-Face” protection when you work on a hydraulic system/hydraulic power pack.. Release Hydraulic systems or hydraulic power pack high pressure first before you make any hydraulic trouble shooting or replace any hydraulic component from system. • Always wear safety equipment such as goggles, head protection, hearing protection, and safety shoes at all times when operating the power unit. Its... Avoid twisting and bending the hoses. X@��{�,�V�1%���~�O ������~�_s-�����I�i�T�&1��X�nT��h�f�"�9��r�O�nG��u>���c� �-ʷ��)dyi. Here are five safety rules you should follow when using a hydraulic hoist. Established in 2009, located in Wuyi County , Zhejiang Shuaiding Industrial andTrade Co.,Ltd. 4. Before leaving the machine, lower the hydraulic work unit to the ground and relieve hydraulic pressure by moving the control valve back and forth several times. Hydraulic jacks exposed to freezing temperatures must be filled with an adequate antifreeze liquid. Air / Hydraulic Under Axle Jack Max. Tel: 86-371-63902781 ALWAYS pay attention not to exceed maximum height of lift marked by the red groove on a piston. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); Statistics show nearly 20,000 workers sustain a fall-related injury in any given year. 4 Fully support each jack or ram at its base Every jack or ram, whether used individually or in a system, should be completely supported on a solid, firm, non-sliding foundation capable of supporting the load. Follow these recommendations to prevent accidents at work. When using this method, never place the jack … …, Diabetes is a common chronic disease from which millions of people suffer. %PDF-1.6 %���� Park the machine in an area where children are unlikely to come into contact with it. LIFTING FORCES. Before using a hydraulic jack, check its load capacity. These warnings cannot cover every situation, so have safety foremost in your mind when setting up a job. Check your jack for obvious signs of wear and tear, in particular watch for any fluid leaks, this indicated this system is no longer a closed one and as such you may lose pressure, this can result in the jack failing. Regardless, you should never overburden a hydraulic jack with loads greater than its load capacity. …, Safety Tips to Follow When Using a Hydraulic Jack, Nissen Industrial Markers and Paint Markers, 7 Common Causes of Fall-Related Injuries in the Workplace, How to Manage Work-Related Stress (The Right Way), An Introduction to Cold Stress and How to Prevent It, How to Make Your Home Office More Energy Efficient, Hard Hat Maintenance 101: How to Maintain Your Hard Hat, Why Sitting for Long Periods Causes Back Pain, 5 Car Maintenance Tips to Lower Your Risk of an Accident. Do not overload the jack. This is the … Do not place objects under the load being lifted by the jack. Angle grinders can be very dangerous if they are misused or if safety precautions aren’t followed. Wear protective gloves/protective clothing/eye protection/face protection. And if you are underneath the jack when it fails, the load may fall on you, potentially causing serious injury. People have been crushed to death when vehicles that were improperly secured fell on them. 2. Before you jack up your vehicle, observe the following safety precautions: Use the jack only to get a vehicle off the ground, never to hold a vehicle in place. 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