Choosing an air hydraulic jack starts with understanding the vehicles you service. A capacity figure alone does not tell you whether a jack will fit beneath the lifting point, provide enough travel, or work with your workshop’s air supply.
Before comparing prices, prepare a short list of your vehicles, lifting requirements, and working conditions. These details make it easier to compare suitable equipment.
1. Confirm the Required Lifting Capacity
Identify the load involved in the intended lifting operation using the vehicle manufacturer’s guidance. Do not select a jack by simply dividing the vehicle’s total weight by the number of wheels.
Ask the supplier to confirm the rated capacity of the exact model being quoted. If a jack has multiple lifting stages, request the capacity for each stage. Do not assume that the highest advertised capacity applies throughout the full lifting range.
Also confirm the units used in the specification. Metric tonnes and US short tons are different units, so quotations should state the capacity clearly.
2. Check Clearance and Lifting Range
Measure the available space at the vehicle’s approved lifting point. Consider the conditions in which the jack will actually be used, including a tire-service situation that may reduce available clearance.
Compare this measurement with the jack’s minimum height. Then check its maximum height and usable lifting travel.
Ask whether the quoted dimensions include saddle adapters. An adapter may affect the starting height, so a specification should make clear which configuration it describes.
3. Match the Jack to Your Air Supply
Request the operating air-pressure range and air-consumption requirement for the proposed model. Check these against the air supply available where the jack will be used, including when other tools are operating.
Connection details matter too. Confirm the inlet fitting and hose requirements before ordering.
4. Review Access and Handling
A product photograph may not show how easily the jack can reach a lifting point. Ask for chassis dimensions, handle movement, product weight, and an operating video of the actual model.
Consider the space around wheels, axles, and workshop equipment. For mobile service, also review how the jack will be transported and unloaded.
5. Include Support Equipment in Your Plan
A hydraulic jack is a lifting device, not a substitute for vehicle support stands. Never work beneath a vehicle supported only by a jack. Follow the vehicle and equipment manuals and use appropriately rated support equipment.
Request a Model-Specific Recommendation
When contacting JINGJI, include your vehicle type, required capacity, clearance, lifting-height requirement, available air supply, quantity, and delivery country.
Contact our team to discuss your requirements and request specifications for a suitable model.
Technical References
Omega air hydraulic jack operating manual; Omega equipment safety guidance. These references support general principles; follow the instructions for your specific equipment.
