Home > categories > Automotive & Motorcycle > Car Lifts > Help with Hydraulic lift problem?
Question:

Help with Hydraulic lift problem?

you are designing a hydraulic lift for an automobile garage. it will consist of two oil-filled cylindrical pipes of different diameters. a worker pushes down on a piston at one end, raising the car on a platform at the other end. to handle a full range of jobs you must be able to lift cars up to 3500kg, plus the 550kg platform on which they are parked. To avoid injury to your workers, the maximum amount of force a worker should need to exert is 100NA) what should be teh diameter of the pipe under the platform. B)if the worker pushes down with a stroke of 50.0 cm long, by how much will he raise the car at the other end?

Answer:

If it extremely is your first bike, I even have 4 widespread regulations for what makes a stable bike. a million. It desires to be gentle sufficient which you would be able to unquestionably %. it lower back up if it falls over. whether you do no longer by risk drop it (it extremely is very nearly a ceremony of passage, so don't sense undesirable in case you do), this might make it extra common so which you would be able to deal with it. something over 500 lbs is going to be extremely complicated for a smaller rider. 2. verify that as quickly as you're sitting on it, you are able to positioned the two ft flat on the floor. 3. i might propose no extra desirable than 50 hp - and in case you sense uncertain of your self or did no longer do too nicely at the same time as taking classes, below that. With game motorcycles, this implies 500 cc or much less - cruiser and twin-game (a twin game is variety of a highway legal dirt bike) engines may well be quite extra desirable. 4. bypass to as many sellers as you are able to bypass to, and take a seat on the motorcycles that allure to you. verify it feels comfortable and you like the driving place. some motorcycles have your ft out in front, others tuck them below your hips. some human beings discover cruisers extra comfortable, at the same time as others desire game motorcycles, twin activities, or different varieties. maximum stable first motorcycles sell for $5,000 or much less, new. by employing the way, have you ever taken bike driving classes once you're basically commencing out? i won't be in a position to propose those too fairly; examine with the state workplace that subject concerns your driving force's license for a catalogue of places that furnish classes. you are able to take those in the previous getting a bike, as you would be employing a university bike.
for part A, you should have gotten 498.0587315 cm or 4.98 meters and for part B, the answer is what the other person said. thanks for asking the question. I had trouble on it too
Force Area X Pressure I always work in PSI and Lbs, and Inches (I'm old school and nver use metric, so I always convert them over) You can convert the weight to lbs and area to inches and modify the formula to Pressure Force divided by Area From what you have here, I kind of assume that the 36cm is 36cm squared and is the area of the cylinders piston? (length doesn't matter) You should clarify that.
A) cars + platform 4050 kg to lift 1kg 9.8 N 4050kg x 9.8 N 39,690 Newtons needed to lift cars and platform 39,690 N / 100 N (worker force) 396.9 mechanical advantage is 1: 396.9 In other words, for every 1 Newton of force the worker pushes he gets the hydraulics to pick up 396.9 N. If you have a 1 pipe on the worker side the A pi * r^2 so area .785398 square inches you need to multiply the .785398 by the 396.9 mechanical advantage to get area needed for big lift cylinder .785398 x 396.9 311.72 square inches of area needed to get radius solve for r^2 311.72 sq in 3.14 * r^2 r 9.96 inch radius or about a 20 inch diameter cylinder, using a 1 inch dia cylinder for the drive side. B) Since the mechanical advantage of the power is 1: 396.9 then the lifting distance will be 1/396.9 of the distance of the power driven piston So if your stoke is 50 cm then --- 50 * (1/396.9) .1259 cm distance big lifting piston goes up
It's probably the same. In the uk the front brake is the right lever, throttle is on the right grip, clutch is on the left lever, indicators and horn are next to the left grip. The back brake is operated by the right foot, the gear lever with the left foot. Side stand is on the left.
Force Area X Pressure I always work in PSI and Lbs, and Inches (I'm old school and nver use metric, so I always convert them over) You can convert the weight to lbs and area to inches and modify the formula to Pressure Force divided by Area From what you have here, I kind of assume that the 36cm is 36cm squared and is the area of the cylinders piston? (length doesn't matter) You should clarify that.
If it extremely is your first bike, I even have 4 widespread regulations for what makes a stable bike. a million. It desires to be gentle sufficient which you would be able to unquestionably %. it lower back up if it falls over. whether you do no longer by risk drop it (it extremely is very nearly a ceremony of passage, so don't sense undesirable in case you do), this might make it extra common so which you would be able to deal with it. something over 500 lbs is going to be extremely complicated for a smaller rider. 2. verify that as quickly as you're sitting on it, you are able to positioned the two ft flat on the floor. 3. i might propose no extra desirable than 50 hp - and in case you sense uncertain of your self or did no longer do too nicely at the same time as taking classes, below that. With game motorcycles, this implies 500 cc or much less - cruiser and twin-game (a twin game is variety of a highway legal dirt bike) engines may well be quite extra desirable. 4. bypass to as many sellers as you are able to bypass to, and take a seat on the motorcycles that allure to you. verify it feels comfortable and you like the driving place. some motorcycles have your ft out in front, others tuck them below your hips. some human beings discover cruisers extra comfortable, at the same time as others desire game motorcycles, twin activities, or different varieties. maximum stable first motorcycles sell for $5,000 or much less, new. by employing the way, have you ever taken bike driving classes once you're basically commencing out? i won't be in a position to propose those too fairly; examine with the state workplace that subject concerns your driving force's license for a catalogue of places that furnish classes. you are able to take those in the previous getting a bike, as you would be employing a university bike.
It's probably the same. In the uk the front brake is the right lever, throttle is on the right grip, clutch is on the left lever, indicators and horn are next to the left grip. The back brake is operated by the right foot, the gear lever with the left foot. Side stand is on the left.
for part A, you should have gotten 498.0587315 cm or 4.98 meters and for part B, the answer is what the other person said. thanks for asking the question. I had trouble on it too
A) cars + platform 4050 kg to lift 1kg 9.8 N 4050kg x 9.8 N 39,690 Newtons needed to lift cars and platform 39,690 N / 100 N (worker force) 396.9 mechanical advantage is 1: 396.9 In other words, for every 1 Newton of force the worker pushes he gets the hydraulics to pick up 396.9 N. If you have a 1 pipe on the worker side the A pi * r^2 so area .785398 square inches you need to multiply the .785398 by the 396.9 mechanical advantage to get area needed for big lift cylinder .785398 x 396.9 311.72 square inches of area needed to get radius solve for r^2 311.72 sq in 3.14 * r^2 r 9.96 inch radius or about a 20 inch diameter cylinder, using a 1 inch dia cylinder for the drive side. B) Since the mechanical advantage of the power is 1: 396.9 then the lifting distance will be 1/396.9 of the distance of the power driven piston So if your stoke is 50 cm then --- 50 * (1/396.9) .1259 cm distance big lifting piston goes up

Share to: