2007年3月1日 · hi, i am designing an electrical car jack, my question is before i choose the proper electric motor, how do i calculate the torque require to lift the load, let say 100kg.

2018年11月28日 · The discussion focuses on calculating the normal force exerted by a car jack lifting a car, specifically analyzing the distribution of weight among the jack and the front …

2020年4月5日 · So, a few days ago I was ready to replace an O2 sensor on my Dodge Durango, lifted the car, placed a couple of jacks under the frame and crawled under the car. It wasn’t ten …

2008年6月17日 · I’d like to change the oil in my car by myself. I want to buy car ramps, but some people say a car jack is better. I’d rather have the opinion of those with experience, so, which …

2011年3月13日 · If the car fell off the jack twice there is either something wrong with the jack or the method being used to raise the car. Any damage to the car can be easily and readily …

2007年11月6日 · The discussion focuses on designing a car jack, specifically avoiding hydraulic systems. Participants recommend the scissor jack as a suitable option due to its mechanical …

2007年8月15日 · We will be leaving the country for 9 months, and plan to leave a car (actually a pick-up truck) in the garage. Should the truck be put “on blocks,” and how do you do this?

2018年1月3日 · Hello, the jack in the trunk is a scissor jack. To get the jack out of the trunk, the scissor jack needs to be closed/compressed a little. If you look in the trunk around the spare …

2023年1月4日 · I’ve never put the wheel under the car, but I don’t trust pinch welds any more than jacks. So yeah a couple Jack stands or separate bottle Jack. I just kind of expect the car to …

2014年11月1日 · To determine the force and torque requirements for a 12V DC car jack, knowledge of statics is essential, as the force needed to lift the car is approximately half its …