
Choose a two-post lift if most of your jobs need the wheels, suspension, brakes or underbody free, because it gives the best access in the smallest floor area. Choose a four-post lift if you mainly do alignment, long exhaust or oil work, or want to store a car above another. Before you decide, check your ceiling height, floor strength and bay width with the lift maker.
What is the main difference?
A two-post lift has two columns and four swing arms that lift the car by its lifting points, so the wheels hang free. A four-post lift is a drive-on platform: the car rides up on its tyres on two runways. That one difference decides most of the rest.
Which gives better access?
A two-post lift leaves the wheels, brakes, suspension and drivetrain open to the technician, which suits general repair, brake, suspension, gearbox and engine work. A four-post lift holds the car by its tyres, so wheel and suspension work needs jacks or a sliding bridge jack on top of the runways. It suits oil changes, exhaust work and wheel alignment, where the wheels must stay on the runways.
Which suits a small workshop unit?
A two-post lift takes less floor area and you can often work around the car from all sides. A four-post lift needs a longer, wider footprint for the runways and for driving on and off. Measure the bay before you choose, and leave room to open the car doors and move a tool trolley.
What should you check before buying either?
Ask the supplier to confirm each of these for your unit and for the lift model:
- Ceiling height the lift, the tallest car you service and the fully raised height must fit with room to spare. Check beams, lights and roller shutters too.
- Floor a two-post lift is usually fixed to the floor with anchor bolts, so the slab thickness and strength matter. Follow the lift maker's requirements.
- Capacity match the lift to the heaviest vehicle you will lift, including SUVs and vans, and read the maker's capacity and arm-reach limits.
- Power and set-up check the power supply the lift needs and who installs and tests it.
- Inspection and safety ask the supplier for the maker's inspection and servicing requirements, and follow the workplace safety rules that apply to your premises.
Which should a new workshop start with?
Most general repair workshops start with a two-post lift, because it handles the widest range of jobs in the least space. A four-post lift is usually added later for alignment or storage if the work calls for it. CSKA supplies 4-ton two-post lifts, including top-connection models with a one-side lock, as part of new workshop set-ups. Tell CSKA your floor space and the vehicles you work on, and ask what suits your unit.
Questions
Can I do wheel and brake work on a four-post lift?
Yes, but the wheels sit on the runways, so you need a bridge jack or jacks to lift the wheels off. A two-post lift leaves the wheels free without extra equipment.
Is a two-post lift safe for heavy cars?
It is safe when it is rated for the weight, the arms are placed at the carmaker's lifting points and the safety locks are engaged. Check the lift's rated capacity against the heaviest vehicle you will lift.
What if my unit has a low ceiling?
Tell the supplier the clear height before you buy. Lift heights and column heights differ by model, and the answer depends on the tallest car you service.
Talk to CSKA
Tell us the cars you service and the jobs you do, and we will suggest the right tool.
WhatsApp +65 9822 2629